Alle Publikationen: Laser Components and Fibres

Publikationen von Prof. Dr. Ristau bei Google Scholar
Publikationen von Dr. Steinke bei Google Scholar

Article

  • Spelthann, S.; Thiem, J.; Melchert, O.; Komban, R.; Gimmler, C.; Demircan, A.; Ruehl, A; Ristau, D. (2023): Predicting the Excitation Dynamics in Lanthanide NanoparticlesAdvanced Optical Materials, 11(14), 2023
    DOI: 10.1002/adom.202300096
    ISSN: 2195-1071
  • Komban, R.; Spelthann, S.; Steinke, M.; Ristau, D.; Ruehl, A.; Gimmler, C.; Weller, H. (2022): Bulk-like emission in the visible spectrum of colloidal LiYF4:Pr nanocrystals downsized to 10 nmNanoscale Advances, 4, 2973-2978
    DOI: 10.1039/D2NA00045H
    ISSN: 2516-0230
  • Hochheim, S.; Brockmüller, E.; Wessels, P.; Steinke, M.; Koponen, J.; Lowder, T.; Novotny, S.; Willke, B.; Neumann, J.; Kracht, D. (2021): Highly-Integrated Signal and Pump Combiner in Chirally-Coupled-Core FibersJournal of Lightwave Technology vol.40, no.7, pp.2136-2143
    DOI: 10.1109/JLT.2021.3111993
    ISSN: 0733-8724
  • Steinke, M. (2021): Full-Vectorial Fiber Mode Solver Based on a Discrete Hankel TransformPhotonics 2021, 8(10), 439
    DOI: 10.3390/photonics8100439
  • Steinke, M.; Spelthann, S.; Rühl, A.; Ristau, D. (2021): Absorption and multi-phonon quenching in nanocrystal doped SiO2 fibersOptical Materials Express 11, 1631-1642
    DOI: 10.1364/OME.424116
  • Thiem, J.; Ruehl, A.; Ristau, D. (2021): Influence of Pumping Regime on Temperature Resolution in NanothermometryNanomaterials 2021, 11 (7), 1782.
    DOI: 10.3390/nano11071782
    ISSN: 2079-4991
  • Thiem, J.; Spelthann, S.; Neumann, J.; Ruehl, A.; Ristau, D. (2021): Three-dimensional nanothermometry below the diffraction limitOptics Letters 46, 3352-3355
    DOI: 10.1364/OL.423626
  • Booker, P.; De Varona, O.; Steinke, M.; Wessels, P.; Neumann, J.; Kracht, D. (2020): Experimental and numerical study of interlock requirements for high-power EYDFAsOptics Express 28, 31480-31486
    DOI: 10.1364/OE.405812
  • Booker, P.; de Varona, O.; Steinke, M.; Wessels, P.; Neumann, J.; Kracht, D. (2020): Experimental and numerical study of interlock requirements for high-power EYDFAsOptics Express Vol. 28, Issue 21, pp. 31480-31486
    DOI: 10.1364/OE.405812
  • Bose, S.; Reddy, H.; Fan, J.; Demircan, A.; Ruehl, A.; Morgner, U.; Roy, S.; Pal, M.; Bhadra, S.; Ghosh, D. (2020): Manipulation of Infrared Dispersive Wave in Customized Microstructured Optical Fibers for 1.7 and 2.0 um Light SourcesApplied Optics 59, 9015-9022
    DOI: 10.1364/AO.398966
  • Cheng, S.; Chatterjee, G.; Tellkamp, F.; Lang, T.; Ruehl, A.; Hartl, I.; Miller, R. J. D. (2020): Compact Ho:YLF-pumped ZnGeP2-based optical parametric amplifiers tunable in the molecular fingerprint regimeOptics Letters 45, 2255-2258
    DOI: 10.1364/OL.389535
  • de Oliveira, V. S.; Ruehl, A.; Masłowski, P.; Hartl, I. (2020): Intensity Noise Optimization of a Mid-Infrared Frequency Comb Difference Frequency Generation SourceOptics Letters 45, 1914-1917
    DOI: 10.1364/OL.391195
  • Hochheim, S.; Steinke, M.; Wessels, P.; de Varona, O.; Koponen, J.; Lowder, T.; Novotny, S.; Neumann, J.; Kracht, D. (2020): Single-frequency chirally coupled-core all-fiber amplifier with 100 W in a linearly polarized TEM00 modeOptics Letters Vol. 45, Issue 4, pp. 939-942
    DOI: 10.1364/OL.379002
  • Hochheim, S.; Steinke, M.; Wessels, P.; Neumann, J.; Kracht, D. (2020): Broadband excess intensity noise due to an asymmetric Brillouin gain spectrum in optical fibersOSA Continuum, Vol. 3, Issue 10, pp. 2902-2911
    DOI: 10.1364/OSAC.404728
  • Spelthann, S.; Unland, S.; Thiem, J.; Jakobs, F.; Kielhorn, J.; Ang, P.Y.; Johannes, H.-H.; Kracht, D.; Neumann, J.; Ruehl, A.; Kowalsky, W.; Ristau, D. (2020): Towards Highly Efficient Polymer Fiber Laser Sources for Integrated Photonic SensorsSensors 2020, 20, 4086
    DOI: 10.3390/s20154086
    arXiv: 2006.10321
  • Thiem, J.; Spelthann, S.; Neumann, L.; Jakobs, F.; Johannes, H.-H.; Kowalsky, W.; Kracht, D.; Neumann, J.; Ruehl, A.; Ristau, D. (2020): Upconversion Nanocrystal Doped Polymer Fiber ThermometerSensors. 2020; 20(21):6048.
    DOI: 10.3390/s20216048
  • Wellmann, F.; Steinke, M.; Wessels, P.; Bode, N.; Meylahn, F.; Willke, B.; Overmeyer, L.; Neumann, J.; Kracht, D. (2020): Performance study of a high-power single-frequency fiber amplifier architecture for gravitational wave detectorsApplied Optics 59, 7945-7950
    DOI: 10.1364/AO.401048
  • Schlangen, S.; Bremer, K.; Böhm, S.; Wellmann, F.; Steinke, M.; Neumann, J.; Roth, B.; Overmeyer, L. (2019): Grating assisted glass fiber coupler for mode selective co-directional couplingOptics Letters Vol. 44, Issue 9, pp. 2342-2345
    DOI: 10.1364/OL.44.002342
  • Wellmann, F.; Steinke, M.; Meylahn, F.; Bode, N.; Willke, B.; Overmeyer, L.; Neumann, J.; Kracht, D. (2019): High power, single-frequency, monolithic fiber amplifier for the next generation of gravitational wave detectorsOptics Express Vol. 27, Issue 20, pp. 28523-28533
    DOI: 10.1364/OE.27.028523
  • Cheng, S.; Chatterjee, G.; Tellkamp, F.; Ruehl, A.; Miller, R. J. D. (2018): Multi-octave supercontinuum generation in YAG pumped by mid-infrared, multi-picosecond pulsesOptics Letters 43, 4329-4332
    DOI: 10.1364/OL.43.004329
  • Choudhuri, A.; Chatterje, G.; Zheng, J.; Hartl, I.; Ruehl, A.; Miller, R. J. D. (2018): A spatio-spectral polarization analysis of 1 μm-pumped bulk supercontinuum in a cubic crystal (YAG)Applied Physics B 124, 103
    DOI: 10.1007/s00340-018-6966-1
  • McNeur, J.; Kozák, M.; Schönenberger, N.; Leedle, K.; Deng, H.; Ceballos, A.; Hoogland, H.; Ruehl, A.; Hartl, I.; Holzwarth, R.; Solgaard, O.; Harris, J.; Byer, R.; Hommelhoff, P. (2018): Elements of a dielectric laser acceleratorOptica 5, 687-690
    DOI: 10.1364/OPTICA.5.000687
  • Neumann, L.; Jakobs, F.; Spelthann, S.; Zaremba, D.; Radunz, S.; Resch-Genger, U.; Evert, R.; Kielhorn, J.; Kowalsky, W.; Johannes, H.-H. (2018): Integration of β-NaYF4 Upconversion Nanoparticles into Polymers for Polymer Optical Fiber ApplicationsOptics and Spectroscopy, 125, 711-715
    DOI: 10.1134/S0030400X18110206
  • Ristau, D.; Rühl, A.; Ließmann, M. (2018): Mehr als nur Lichtleitung - Innovative Glasfaserherstellung am HITecUnimagazin - Forschungsmagazin der Leibniz Universität Hannover, HITec Das Hannover Institute of Technology - Ein transdisziplinäres Zentrum für Quanten-Engineering, Ausgabe 03/04 2018
  • Wang, C.; Li, P.; Ruehl, A.; Hartl, I. (2018): Coherent frequency division with a synchronously pumped optical parametric oscillator at degeneracyOptics Letters 43, 1059-1062
    DOI: 10.1364/OL.43.001059
  • Ristau, D.; Ehlers, H.; Jupé, M. (2017): Unauffällig, aber wirksam - Die Optische DünnschichttechnologieUnimagazin – Forschungsmagazin der Leibniz Universität Hannover, Licht – Optische Technologien, Ausgabe 03/04 2017
  • Steinecke, M.; Kiedrowski, K.; Jupé, M.; Ristau, D. (2017): Very thick mixture oxide ion beam sputtering films for investigation of nonlinear material propertiesEur. Phys. J. Appl. Phys. 80, 30301
    DOI: 10.1051/epjap/2017170239
  • Stenzel, O.; Wilbrandt, S.; Wolf, J.; Schürmann, M.; Kaiser, N.; Ristau, D.; Ehlers, H.; Carstens, F.; Schippel, S.; Mechold, L.; Rauhut, R.; Kennedy, M.; Bischoff, M.; Nowitzki, T.; Zöller, A.; Hagedorn, H.; Reus, H.; Hegemann, T.; Starke, K.; Harhausen, J.; Foest, R.; Schumacher, J. (2017): Investigation of the refractive index repeatability for tantalum pentoxide coatings, prepared by physical vapor film deposition techniquesAppl. Opt. 56, C193-C200
    DOI: 10.1364/AO.56.00C193
  • Wang, C.; Schibli, T.; Li, P.; Bevilacqua, C.; Ruehl, A.; Hartl, I. (2017): Intensity noise coupling in soliton fiber oscillatorsOptics Letters 42, 5266-5269
    DOI: 10.1364/OL.42.005266
  • Willemsen, T.; Jupé, M.; Gallais, L.; Tetzlaff, D.; Ristau, D. (2017): Tunable optical properties of amorphous Tantala layers in a quantizing structureOptics letters 42(21), 4502-4505
    DOI: 10.1364/OL.42.004502
  • Willemsen, T.; Jupé, M.; Gyamfi, M.; Schlichting, S.; Ristau, D. (2017): Enhancement of the damage resistance of ultra-fast optics by novel design approachesOptics Express Vol. 25, Issue 25, pp. 31948-31959
    DOI: 10.1364/OE.25.031948
  • Xiao, Y.; Aguilar Mendez, S.; Hofmann, M.; Gauch, M.; Ehlers, H.; Ristau, D.; Mueller, C.; Zappe, H. (2017): Sensitivity enhancement of polymeric Mach-Zehnder interferometers by use of thin high-index filmsSensors and Actuators A: Physical, Volume 265, Pages 181-186,
    DOI: 10.1016/j.sna.2017.08.037
  • Kurz, H. G.; Kretschmar, M.; Binhammer, T.; Nagy, T.; Ristau, D.; Lein, M.; Morgner, U.; Kovačev, M. (2016): Revealing the Microscopic Real-Space Excursion of a Laser-Driven ElectronPhysical Review X 6 (3), 031029
    DOI: 10.1103/PhysRevX.6.031029
  • Malobabic, S.; Jupé, M.; Ristau, D. (2016): Spatial separation effects in a guiding procedure in a modified ion-beam-sputtering processLight: Science & Applications, volume 5, page e16044(2016)
    DOI: 10.1038/lsa.2016.44
  • Mrohs, M.; Jensen, L. O.; Günster, S.; Alig, T.; Ristau, D. (2016): Dual wavelength laser-induced damage threshold measurements of alumina/silica and hafnia/silica ultraviolet antireflective coatingsAppl. Optics 55 (1), 104-109
    DOI: 10.1364/AO.55.000104
  • Pfeiffer, K.; Shestaeva, S.; Bingel, A.; Munzert, P.; Ghazaryan, L.; van Helvoirt, C.; Kessels, W. M. M.; Sanli, U. T.; Grévent, C.; Schütz, G.; Putkonen, M.; Buchanan, I.; Jensen, L. O.; Ristau, D.; Tünnermann, A.; Szeghalmi, A. (2016): Comparative study of ALD SiO2 thin films for optical applicationsOpt. Mater. Express 6 (2), 660-670
    DOI: 10.1364/OME.6.000660
  • Schlichting, S.; Willemsen, T.; Ehlers, H.; Morgner, U.; Ristau, D. (2016): Fourier-transform spectral interferometry for in situ group delay dispersion monitoring of thin film coating processesOpt. Express 24 (20), 22516-22527
    DOI: 10.1364/OE.24.022516
  • Alig, T.; Günster, S.; Ristau, D. (2015): Etching behavior of optical thin films for different deposition techniquesThin Solid Films, Volume 592, Part B, pages 237-239
    DOI: 10.1016/j.tsf.2015.06.004
  • Emmert, L. A.; Rodriguez, C.; Sun, Z.; Beygi Azar Aghbolagh, F.; Günster, S.; Ristau, D.; Patel, D.; Menoni, C. S.; Rudolph, W. (2015): Optical coatings excited by femtosecond lasers near the damage threshold: Challenges and opportunitiesProc. SPIE 9632, Laser-Induced Damage in Optical Materials: 2015, 96320K
    DOI: 10.1117/12.2196553
  • Hofmann, M.; Hyyti, J.; Birkholz, S.; Bock, M.; Das, S. K.; Grunwald, R.; Hoffmann, M.; Nagy, T.; Demircan, A.; Jupé, M.; Ristau, D.; Morgner, U.; Brée, C.; Woerner, M.; Elsaesser, T.; Steinmeyer, G. (2015): Noninstantaneous polarization dynamics in dielectric mediaOptica 2, 151-157 (2015)
    DOI: 10.1364/OPTICA.2.000151
  • Jensen, L.; Mrohs, M.; Gyamfi, M.; Mädebach, H.; Ristau, D. (2015): Higher certainty of the laser-induced damage threshold test with a redistributing data treatmentReview of Scientific Instruments 86, 103106 (2015)
    DOI: 10.1063/1.4932617
  • Malobabic, S.; Jupé, M.; Kadhkoda, P.; Ristau, D. (2015): Towards a magnetic field separation in Ion Beam Sputtering processesThin Solid Films, Volume 592, Part B, pages 271–275
    DOI: 10.1016/j.tsf.2015.05.016
  • Rodríguez, C.; Günster, S.; Ristau, D.; Rudolph, W. (2015): Frequency tripling mirrorOpt. Express 23 (24), 31594-31601
    DOI: 10.1364/OE.23.031594
  • Turowski, M.; Jupé, M.; Melzig, T.; Moskovkin, P.; Daniel, A.; Pflug, A.; Lucas, S.; Ristau, D. (2015): Practice-oriented optical thin film growth simulation via multiple scale approachThin Solid Films, Volume 592, Part B, 240-247
    DOI: 10.1016/j.tsf.2015.04.015
  • Balasa, I.; Jensen, L. O.; Ristau, D. (2014): Laser calorimetric absorptance testing of samples with varying geometryOpt. Eng. 53(12), 122503
    DOI: 10.1117/1.OE.53.12.122503
  • Becker, H.; Tonova, D.; Sundermann, M.; Ehlers, H.; Günster, S.; Ristau, D. (2014): Design and realization of advanced multi-index-systemsApplied Optics, Volume 53, Issue 4, pages A88-A95
    DOI: 10.1364/AO.53.000A88
  • Duparré, A.; Ristau, D. (2014): Optical interference coatings measurement problem 2013 [Invited]Applied Optics 53, A281-A286
    DOI: 10.1364/AO.53.00A281
  • Fu, X.; Commandré, M.; Gallais, L.; Mende, M.; Ehlers, H.; Ristau, D. (2014): Laser-induced damage in composites of scandium, hafnium, aluminum oxides with silicon oxide in the infraredApplied Optics, Volume 53, Issue 4, pp. A392-A398
    DOI: 10.1364/AO.53.00A392
  • Gauch, M.; Ehlers, H.; Ristau, D. (2014): Mixing of PTFE and oxides by sputtering techniques: a comparison of different approachesProcedia Technology (15), 540–548
    DOI: 10.1016/j.protcy.2014.09.014
  • Hoffmann, M.; Nagy, T.; Willemsen, T.; Jupé, M.; Ristau, D.; Morgner, U. (2014): Pulse characterization by THG d-scan in absorbing nonlinear mediaOptics Express, Vol.22(5), pp. 5234-5240
    DOI: 10.1364/OE.22.005234
  • Mende, M.; Balasa, I.; Ehlers, H.; Ristau, D.; Douti, D.; Gallais, L.; Commandré, M. (2014): Relation of optical properties and femtosecond laser damage resistance for Al2O3/AlF3 and Al2O3/SiO2 composite coatingsApplied Optics, Volume 53, Issue 4, A383-A391
    DOI: 10.1364/AO.53.00A383
  • Tilsch, M.; Ristau, D.; Li, L.; Piegari, A. (2014): Optical Society of America’s 2013 Topical Meeting on Optical Interference Coatings: Introduction by the Feature EditorsApplied Optics, Volume 53, Issue 4, pp. OIC1-OIC3
    DOI: 10.1364/AO.53.00OIC1
  • Turowski, M.; Amotchkina, T.; Ehlers, H.; Jupé, M.; Ristau, D. (2014): Calculation of optical and electronic properties of modeled titanium dioxide films of different densitiesApplied Optics, Volume 53, Issue 4, pp. A159–A168
    DOI: 10.1364/AO.53.00A159
  • Amotchkina, T.; Trubetskov, M.; Tikhonravov, A.; Schlichting, S.; Ehlers, H.; Ristau, D.; Death, D.; Francis, R. J.; Pervak, V. (2013): Quality control of oblique incidence optical coatings based on normal incidence measurement dataOptics Express 21(18), 21508-21522
    DOI: 10.1364/OE.21.021508
  • Köhler, T.; Turowski, M.; Ehlers, H.; Landmann, M.; Ristau, D.; Frauenheim, T. (2013): Computational approach for structure design and prediction of optical properties in amorphous TiO2 thin-film coatingsJournal of Physics D: Applied Physics 46(32), 325302/1-9
    DOI: 10.1088/0022-3727/46/32/325302
  • Kurz, H. G.; Steingrube, D. S.; Ristau, D.; Lein, M.; Morgner, U.; Kovačev, M. (2013): High-order-harmonic generation from dense water microdropletsPhysical Review A 6 (87), 063811
    DOI: 10.1103/PhysRevA.87.063811
  • Malobabic, S.; Jupé, M.; Ristau, D. (2013): Towards an electro-magnetic field separation of deposited material implemented in an ion beam sputter processApplied Physics Letters 102(22), 221604
    DOI: 10.1063/1.4807793
  • Malobabic, S.; Jupé, M.; Ristau, D. (2013): Investigations in the guiding efficiency in a modified ion beam sputtering processApplied Optics 52(34), 8212-8219
    DOI: 10.1364/AO.52.008212
  • Mende, M.; Schrameyer, S.; Ehlers, H.; Ristau, D.; Gallais, L. (2013): Laser damage resistance of ion-beam sputtered Sc2O3/SiO2 mixture optical coatingsApplied Optics 52(7), 1368-1376
    DOI: 10.1364/AO.52.001368
  • Amotchkina, T.; Schlichting, S.; Ehlers, H.; Trubetskov, M.; Tikhonravov, A.; Ristau, D. (2012): Computational manufacturing as a key element in the design-production chain for modern multilayer coatingsApp. Opt., 51 (31): pp. 7604–7615
    DOI: 10.1364/AO.51.007604
  • Amotchkina, T.; Schlichting, S.; Ehlers, H.; Trubetskov, M.; Tikhonravov, A.; Ristau, D. (2012): Computational manufacturing as a tool for the selection of the most manufacturable designApp. Opt., 51 (36): pp. 8677–8686
    DOI: 10.1364/AO.51.008677
  • Jensen, L.; Mende, M.; Schrameyer, S.; Jupé, M.; Ristau, D. (2012): Role of two photon absorption in Ta2O5 thin films in nanosecond laser-induced damageOpt. Lett., 37 (37): pp. 4329–4331
    DOI: 10.1364/OL.37.004329
  • Mangote, B.; Gallais, L.; Commandré, M.; Mende, M.; Jensen, L.; Ehlers, H.; Jupé, M.; Ristau, D.; Melninkaitis, A.; Mirauskas, J.; Sirutkaitis, V.; Kicas, S.; Tolenis, T.; Drazdys, R. (2012): Femtosecond laser damage resistance of oxide and mixture oxide optical coatingsOpt. Lett., 37 (9): pp. 1478–1480
    DOI: 10.1364/OL.37.001478
  • Schmitz, C.; Ehlers, H.; Ristau, D. (2012): Advanced error identification in deposition of complex optical layer systems by a multianalyzing approachAppl. Opt., 51, pp. 8203–8210
    DOI: 10.1364/AO.51.008203
  • Amotchkina, T. V.; Trubetskov, M. K.; Pervak, V.; Schlichting, S.; Ehlers, H.; Ristau, D.; Tikhonravov, A. V. (2011): Comparison of algorithms used for optical characterization of multilayer optical coatingsAppl. Opt. 50, 3389-3395
    DOI: 10.1364/AO.50.003389
  • Duparré, A.; Ristau, D. (2011): Optical Interference Coatings 2010 Measurement ProblemApplied Optics 50, Nr. 9, S. C172-C177
    DOI: 10.1364/AO.50.00C172
  • Ristau, D. (2011): Standardisierte Charakterisierung optischer KomponentenVakuum in Forschung und Praxis, Vol. 23, No. 3, pp. 6-13
    DOI: 10.1002/vipr.201100456
  • Stenzel, O.; Wilbrandt, S.; Schurmann, M.; Kaiser, N.; Ehlers, H.; Mende, M.; Ristau, D.; Bruns, S.; Vergohl, M.; Stolze, M.; Held, M; Niederwald, H.; Koch, T.; Riggers, W.; Burdack, P.; Mark, G.; Schafer, R.; Mewes, S.; Bischoff, M.; Arntzen, M.; Eisenkramer, F.; Lappschies, M.; Jakobs, S.; Koch, S.; Baumgarten, B.; Tünnermann, A. (2011): Mixed oxide coatings for opticsApplied Optics 50, Nr. 9, S. C69-C74
    DOI: 10.1364/AO.50.000C69
  • Tikhonravov, A.; Trubetskov, M. K.; Amotchkina, T. V.; DeBell, G.; Pervak, V.; Sytchkova, A. K.; Grilli, M. L.; Ristau, D. (2011): Optical parameters of oxide films typically used in optical coating productionApplied Optics 50, Nr. 9, S. C75-C85
    DOI: 10.1364/AO.50.000C75

Proceeding

  • Kroll, M.; Thiele, T.; Scharf, E.; Stephan, R.; Steinke, M.; Czarske, J.; Kuschmierz, R.; Dremel, J. (2024): Fabrication of holograms on optical fibers via femtosecond laser techniquesProc. SPIE PC12873, Laser-based Micro- and Nanoprocessing XVIII, PC128730G (13 March 2024)
    DOI: 10.1117/12.3002865
  • Rudolph, D.; Lauth, J.; Adolfs, V.; Antanovich, A.; Chau, D. H.; Chemnitz, M.; Schmidt, M. A.; Spelthann, S.; Steinke, M. (2024): Exploring Stimulated Emission of 2D Semiconductor Nanoplatelets in Liquid Core FibersProceedings of MATSUS Fall 2024 Conference (MATSUSFall24), #PhotoQD - Photophysics of colloidal quantum dots
  • Spelthann, S.; Koetters, L.; Buehre, L.; Benecke, M.; Komban, R.; Spaeth, P.; Albrecht, W.; Bensmann, B.; Gimmler, C.; Hanke-Rauschenbach, R.; Steinke, M. (2024): Nanothermometers on fiber probe for in operando temperature measurements in water electrolysis cellsProc. SPIE PC12835, Optical Fibers and Sensors for Medical Diagnostics, Treatment, and Environmental Applications XXIV, PC1283504 (13 March 2024)
    DOI: 10.1117/12.3001565
  • Spelthann, S.; Thiem, J.; Melchert, O.; Komban, R.; Steinke, M.; Gimmler, C.; Demircan, A.; Ruehl, A.; Ristau, D. (2024): Numerical optimization of the lifetime and quantum yield of LiYF4:Pr3+ nanocrystalsProc. SPIE 12859, Colloidal Nanoparticles for Biomedical Applications XIX, 1285905 (13 March 2024)
    DOI: 10.1117/12.3000339
  • Kuschmierz, R.; Scharf, E.; Dremel, J.; Zolnacz, K.; Stephan, R.; Steinke, M.; Ristau, D.; Czarske, J. (2023): 3D micro-endoscopy enabled by 2-photon polymerization and advanced fiber design (Conference Presentation)Proc. SPIE PC12388, Adaptive Optics and Wavefront Control for Biological Systems IX, PC123880C (16 March 2023)
    DOI: 10.1117/12.2651436
  • Scharf, E.; Stephan, R.; Zolnacz, K.; Steinke, M.; Kuschmierz, R.; Czarske, J. (2023): Lensless Single-Shot Endoscopy with Needle-Thin Multicore Fiber Bundles enabled by 2PP 3D Printing on the Fiber TipOptica Imaging Congress (3D, COSI, DH, FLatOptics, IS, pcAOP), Technical Digest Series (Optica Publishing Group, 2023), paper IM3E.2
    DOI: 10.1364/ISA.2023.IM3E.2
    ISBN: 978-1-957171-28-9
  • Stephan, R.; Scharf, E.; Żołnacz, K.; Hausmann, K.; Ließmann, M.; Reihle, H.; Kötters, L.; Czarske, J. W.; Ristau, D.; Kuschmierz, R.; Steinke, M. (2023): Advanced multicore fibers for 3D micro-endoscopy (Conference Presentation)Proc. SPIE 12573, Specialty Optical Fibres, 125730O (30 May 2023)
    DOI: 10.1117/12.2665563
  • Kötters, L.; Spelthann, S.; Bühre, L.; Komban, R.; Weller, H.; Hanke-Rauschenbach, R.; Ristau, D.; Stephan, R.; Gimmler, C.; Bensmann, B.; Steinke, M. (2022): Fiber-tip nanothermometer based on up-conversion nanocrystals for electrolysis cellsEurophoton 2022, Hannover, Poster THU-P-2.4
  • Scharf, E.; Kuschmierz, R.; Stephan, R.; Steinke, M.; Czarske, J. (2022): Needle-size fibre endoscope with 3D printed DOEs for minimally invasive procedures in biomedicineProceedings Volume PC12144, Biomedical Spectroscopy, Microscopy, and Imaging II; PC121440L, oral presentation
    DOI: 10.1117/12.2620319
  • Spelthann, S.; Klepzig, L.F.; Huy Chau, D.; Chemnitz, M.; Junaid, S.; Stephan, R.; Hausmann, K.; Schmidt, M. A.; Lauth, J.; Steinke, M.; Ristau, D. (2022): Optical emission characterization of liquid core fibers filled with colloidal nanoplateletsEurophoton 2022, Hannover, Poster TUE-P-1.27
  • Spelthann, S.; Steinke, M.; Komban, R.; Weller, H.; Gimmler, C.; Ruehl, A.; Ristau, D. (2022): Colloidal LiYF4:Pr nanocrystals downsized to 10 nm – Part 2: spectroscopic propertiesEurophoton 2022, Hannover, Poster THU-P-2.18
  • Stephan, R.; Scharf, E.; Zolnacz, K.; Hausmann, K.; Ließmann, M.; Kötters, L.; Czarske, J.; Ristau, D.; Kuschmierz, R.; Steinke, M. (2022): Scalable fabrication of twisted aperiodic multicore fibers for next-generation lens-less endoscopyEurophoton 2022, Hannover, Poster THU-P-2.5
  • Booker, P.; de Varona, O.; Steinke, M.; Wessels, P.; Neumann, J.; Kracht, D. (2021): Two-stage fully monolithic single-frequency Er:Yb fiber amplifier at 1556 nm for next-generation of gravitational wave detectorsProc. SPIE 11665, Fiber Lasers XVIII: Technology and Systems, 116650O, oral presentation and paper
    DOI: 10.1117/12.2577446
  • Stephan, R.; Steinke, M.; Rühl, A.; Kuschmierz, R.; Hausmann, K.; Ließmann, M.; Ristau, D.; Czarske, J. (2021): Design studies of aperiodic multicore fibres for lensless endoscopyEuropean Conferences on Biomedical Optics 2021 (ECBO), OSA Technical Digest (Optica Publishing Group, 2021), paper ETu2A.30
    ISBN: 978-1-943580-95-8
  • Wellmann, F.; Bode, N.; Steinke, M.; Meylahn, F.; Willke, B.; Overmeyer, L.; Weßels, P.; Neumann, J.; Kracht, D. (2021): Coherent beam combining of two single-frequency 200W fiber amplifiers for gravitational wave detectorsProc. SPIE 11665, Fiber Lasers XVIII: Technology and Systems, 116651J, oral presentation
    DOI: 10.1117/12.2578085
  • Wellmann, F.; Steinke, M.; Wysmolek, M.; Weßels, P.; Overmeyer, L.; Neumann, J.; Kracht, D. (2021): CO2-laser based micro-machining for fiber component manufacturingProc. SPIE 11667, Components and Packaging for Laser Systems VII, 116670E, oral presentation
    DOI: 10.1117/12.2578491
  • Hochheim, S.; Brockmüller, E.; Wessels, P.; Steinke, M.; Koponen, J.; Lowder, T.; Novotny, S.; Neumann, J.; Kracht, D. (2020): Integrated fiber components based on chirally-coupled-core fibers for all-fiber amplifierProc. SPIE 11357, Fiber Lasers and Glass Photonics: Materials through Applications II, 113570Y, oral presentation and paper
    DOI: 10.1117/12.2555401
  • Kiedrowski, K.; Jakobs, F.; Kielhorn, J.; Johannes, H.-H.; Kowalsky, W.; Kracht, D.; Balasa, I.; Ristau, D. (2020): Laser-induced degradation and damage morphology in polymer optical fibersProc. SPIE 11355, Micro-Structured and Specialty Optical Fibres VI, 1135504
    DOI: 10.1117/12.2553999
  • Kiedrowski, K.; Kielhorn, J.; Jakobs, F.; Caspary, R.; Kowalsky, W.; Kracht, D.; Balasa, I.; Ristau, D. (2020): Leistungsfestigkeit von optischen PMMA-FasernBerichte aus dem PhotonicNet, 01/2020, Garbsen: TEWISS Verlag
    ISBN: 978-3-95900-442-8
  • Thiem, J.; Spelthann, S.; Neumann, L.; Johannes, H.-H.; Kowalsky, W.; Kracht, D.; Neumann, J.; Ruehl, A.; Ristau, D. (2020): Laseraktive Nanokristalle für Polymerfasern (POF)Berichte aus dem PhotonicNet, 1/2020, Garbsen: TEWISS-Verlag
    ISBN: 978-3-95900-442-8
  • Unland, S.; Spelthann, S.; Thiem, J.; Jakobs, F.; Kielhorn, J.; Ang, P. Y.; Johannes, H.-H.; Kracht, D.; Neumann, J.; Ruehl, A.; Kowalsky, W.; Ristau, D. (2020): Hocheffiziente Rhodamin B dotierte PolymerfaserlaserBerichte aus dem PhotonicNet, 1/2020, Garbsen: TEWISS-Verlag
    ISBN: 978-3-95900-442-8
  • Wellmann, F.; Steinke, M.; Meylahn, F.; Bode, N.; Willke, B.; Overmeyer, L.; Weßels, P.; Neumann, J.; Kracht, D. (2020): Low-noise, single-frequency 200 W fiber amplifierProc. SPIE 11260, Fiber Lasers XVII: Technology and Systems, 1126013, oral presentation and paper
    DOI: 10.1117/12.2543292
  • Booker, P.; Dürbeck, M.; Boetti, N. G.; Pugliese, D.; Abrate, S.; Milanese, D.; Steinke, M.; Neumann, J.; Kracht, D. (2019): Single-frequency Er3+ doped phosphate fiber MOPA2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2019), paper cj_p_17
    ISBN: 978-1-7281-0469-0
  • Bremer, K.; Schlangen, S.; Böhm, S.; Wellmann, F.; Steinke, M.; Neumann, J.; Roth, B.; Overmeyer, L. (2019): Investigation of grating assisted mode-selective few-mode fused fiber couplers2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2019), paper ci_5_6
    ISBN: 978-1-7281-0469-0
  • Caspary, R.; Jakobs, F.; Kielhorn, J.; Ang, P. Y.; Cehovski, M.; Beck, M.; Johannes, H.-H.; Balendat, S.; Neumann, J.; Unland, S.; Spelthann, S.; Thiem, J.; Ruehl, A.; Ristau, D.; Kowalsky, W. (2019): Polymer Fiber Lasers2019 21st International Conference on Transparent Optical Networks (ICTON), 1-4
    DOI: 10.1109/ICTON.2019.8840399
  • Cheng, S.; Chatterjee, G.; Tellkamp, F.; Ruehl, A.; Miller, R. J. D. (2019): Overcoming avalanche ionization to generate multi-octave supercontinuum pumped by a Ho:YLF regenerative amplifier2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany, Poster, CF-P.63
    ISBN: 978-1-7281-0469-0
  • Hochheim, S.; Steinke, M.; Koponen, J.; Lowder, T.; Novotny, S.; Neumann, J.; Kracht, D. (2019): Monolithic amplifier based on a Chirally-coupled-core fiber2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2019), paper cj_p_19
    ISBN: 978-1-7281-0469-0
  • Kiedrowski, K.; Jakobs, F.; Kielhorn, J.; Johannes, H.-H.; Kowalsky, W.; Kracht, D.; Balasa, I.; Ristau, D. (2019): Laser-induced damage in passive and active polymer optical fibers2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany
    DOI: 10.1109/CLEOE-EQEC.2019.8873145
  • Neumann, L.; Jakobs, F.; Spelthann, S.; Zaremba, D.; Radunz, S.; Resch-Genger, U.; Evert, R.; Ruehl, A.; Ristau, D.; Kowalsky, W.; Johannes, H.-H. (2019): Rare Earth Nanocrystal doped Polymer Optical Fiber via in situ Polymerization for POF Laser ApplicationsInternational Summit on Optics, Photonics and Laser Technology 2019, Burlingame, CA (USA)
  • Spelthann, S.; Thiem, J.; Neumann, J.; Johannes, H.-H.; Kowalsky, W.; Kracht, D.; Neumann, J.; Ruehl, A.; Ristau, D. (2019): Fluorescence Dynamics of Laseractive Nanocrystals Emitting in the Visible2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany
    DOI: 10.1109/CLEOE-EQEC.2019.8872866
  • Spelthann, S.; Thiem, J.; Neumann, L.; Johannes, H.-H.; Kowalsky, W.; Kracht, D.; Neumann, J.; Rühl, A.; Ristau, D. (2019): Design of Pr:YLF Core-Shell Nanocrystals for Fiber Lasers Emitting in the Visible Spectral RangeNanophotonics and Micro/Nano Optics International Conference, 04.-06. September, München (2019)
  • Spelthann, S.; Thiem, J.; Neumann, L.; Johannes, H.-H.; Kowalsky, W.; Kracht, D.; Neumann, J.; Rühl, A.; Ristau, D. (2019): Design of Pr:YLF Core-Shell Nanocrystals for Fiber Lasers emitting in the Visible Spectral RangeNanoday Hannover 2019, Poster
  • Thiem, J.; Spelthann, S.; Neumann, L.; Johannes, H.-H.; Kowalsky, K.; Kracht, D.; Neumann, J.; Ruehl, A.; Ristau, D. (2019): Towards Measuring Temperature Dependent Emission Characteristics in Laseractive NanocrystalsNanophotonics and Micro/Nano Optics International Conference 2019, September 4-6, Munich, Germany
  • Thiem, J.; Spelthann, S.; Neumann, L.; Johannes, H.-H.; Kowalsky, K.; Kracht, D.; Neumann, J.; Ruehl, A.; Ristau, D. (2019): Towards Measuring Temperature Dependent Emission Characteristics in Laseractive NanocrystalsNanoday Hannover, Poster
  • Thiem, J.; Spelthann, S.; Neumann, L.; Johannes, H.-H.; Kowalsky, W.; Kracht, D.; Neumann, J.; Ruehl, A.; Ristau, D. (2019): Design and Optimization of Laseractive Nanoparticles for Fiber Lasers2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany
    DOI: 10.1109/CLEOE-EQEC.2019.8872401
  • Unland, S.; Spelthann, S.; Thiem, J.; Jakobs, F.; Kielhorn, J.; Ang, P. Y.; Johannes, H.-H.; Neumann, J.; Ruehl, A.; Kowalsky, W.; Ristau, D. (2019): Optimization of Rhodamin B Doped Polymer Fiber Lasers28th International Conference on Plastic Optical Fibers 2019 in Yokohama (Japan), oral presentation
  • Wellmann, F.; Steinke, M.; Meylahn, F.; Bode, N.; Willke, B.; Overmeyer, L.; Weßels, P.; Neumann, J.; Kracht, D. (2019): Characterization and Long-Term Operation of a 200 W Single-Frequency Fiber Amplifier for Gravitational Wave DetectorsLaser Congress 2019 (ASSL, LAC, LS&C), OSA Technical Digest (Optica Publishing Group, 2019), paper ATu1A.5
    DOI: 10.1364/ASSL.2019.ATu1A.5
  • Kiedrowski, K.; Balasa, I.; Kracht, D.; Ristau, D. (2018): Bestimmung optischer Eigenschaften von Werkstoffen zur Herstellung passiver und aktiver polymeroptischer FaserkomponentenDGaO-Proceedings
  • Kiedrowski, K.; Thiem, J.; Jakobs, F.; Kielhorn, J.; Balasa, I.; Kracht, D.; Ristau, D. (2018): Determination of the laser-induced damage threshold of polymer optical fibersProc. SPIE 10805, Laser-Induced Damage in Optical Materials 2018: 50th Anniversary Conference, 108052C
    DOI: 10.1117/12.2500336
  • Mischung, M.; Tinne, N.; Kracht, D.; Neumann, J.; Ristau, D. (2018): Bearbeitung polymeroptischer Fasern mittels Strahlungserhitzen im HalogenofenDGaO-Proceedings
  • Nishiyama, A.; Kowzan, G.; Charczun, D.; de Oliveira, V. S.; Ruehl, A.; Hartl, I.; Minoshima, K.; Trawiński, R.; Masłowski, P. (2018): Application of Cavity-Enhanced Comb-Based Fourier-Transform Spectroscopy to Line Shape Study of Carbon Monoxide in ArgonConference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optical Society of America, 2018), paper STu3P.5
    DOI: 10.1364/CLEO_SI.2018.STu3P.5
  • Nishiyama, A.; Kowzan, G.; Charczun, D.; de Oliveira, V. S.; Ruehl, A.; Hartl, I.; Minoshima, K.; Trawiński, S.; Masłowski, P. (2018): Highly sensitive measurement of CO-Ar using cavity-enhanced optical frequency comb spectroscopy18th Meeting Symposium on Molecular Spectroscopy 2018, Tsukuba Center for Institutes, Paper L18
  • Nishiyama, A.; Kowzan, G.; Charczun, D.; de Oliveira, V. S.; Ruehl, A.; Hartl, I.; Minoshima, K.; Trawiński, S.; Masłowski, P. (2018): Highly sensitive measurement of CO-Ar using cavity-enhanced optical frequency comb spectroscopy65th JSAP Spring Meeting 2108 in Tokyo (Japan), Paper P-C303-11
  • Nishiyama, A.; Kowzan, G.; Charczun, D.; de Oliveira, V. S.; Ruehl, A.; Hartl, I.; Minoshima, K.; Trawiński, S.; Masłowski, P. (2018): Line Shape Measurements of CO Using Frequency Comb Based Cavity-Enhanced Absorption SpectroscopyAdvanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF), OSA Technical Digest (online) (Optical Society of America, 2018), paper SeTu3H.3.
    DOI: 10.1364/SENSORS.2018.SeTu3H.3
  • Nishiyama, A.; Kowzan, G.; Charczun, D.; de Oliveira, V. S.; Ruehl, A.; Hartl, I.; Minoshima, K.; Trawiński, S.; Masłowski, P. (2018): Line Shape Study of second overtone band of CO Using Cavity-Enhanced Comb-Based Fourier-Transform SpectroscopyBook of abstracts of the 50th Anniversary EGAS conference, 2018, Krakow (Poland), Paper A-62, p. 123
    ISBN: 978-83-945937-5-9
  • Schulz, P.; Rüsseler, A. K.; Balasa, I.; Kricheldorf, H.-U.; Pflug, A.; Vergöhl, M.; Jensen, L. (2018): Entstehungsdetektion und Vermeidungsstrategien von Mikropartikeln in Plasmabeschichtungsprozessen für die optische Industrie (IGF-Projekt EVAPORE)F.O.M.-Konferenz 2018, 7.11.2018, Berlin, Poster
  • Spelthann, S.; Tinne, N.; Kracht, D.; Neumann, J.; Ristau, D. (2018): Nd2O3-Nanopartikel-Dispersionslaser im sichtbaren SpektralbereichDGaO-Proceedings, Poster
  • Thiem, J.; Tinne, N.; Kracht, D.; Neumann, J.; Ristau, D. (2018): Charakterisierung der optischen Dämpfung in passiven und aktiven polymeroptischen FasernDGaO-Proceedings, Poster
  • Boughaled, R.; Ehlers, H.; Ristau, D.; Wark, M. (2017): Photocatalytically Active and Optically Transparent Titanium Dioxide Thin Films Prepared by Ion Assisted Physical Vapor DepositionPoster @ 6th International Conference on Semiconductor Photochemistry, Oldenburg
  • Carstens, F.; Ehlers, H.; Ristau, D. (2017): Concepts for an In-situ Control Scheme Improving Stability and Uniformity in Ion-Beam Sputtering Processes4th International Conference on Frontiers of Optical Coatings (FOC), Guangzhou/China, Oct. 22 - 26, 2017
  • Jupé, M.; Steinecke, M.; Kiedrowski, K.; Ristau, D. (2017): Very thick mixture oxide thin IBS films for investigation of nonlinear material propertiesInternational Colloquium on Plasma processes (CIP) and Magnetron Ion processing & Art Technologies European Conference (MIATEC), 26.-30.06.2017, Nice France, #P05-060, Poster
  • Niu, X.; Jiao, H.; Cheng, X.; Zhang, J.; Wang, Z.; Paschel, S.; Balasa, I.; Ristau, D. (2017): Structural modifications of hafnia/silica composite coatings deposited by ion assisted coevaporationSPIE Laser Damage, Boulder, Colorado, USA, 24–27 September 2017, 10447-79, Poster
  • Paschel, S.; Mädebach, H.; Cheng, X.; Wang, Z.; Balasa, I.; Ristau, D. (2017): Correlation between electric field distribution and nanosecond laser-induced damage of UV-optics4th International Conference on Frontiers of Optical Coatings (FOC), Guangzhou/China, Oct. 22 - 26, 2017
  • Steinecke, M.; Kiedrowski, K.; Jupé, M.; Ristau, D. (2017): Measurement of the nonlinear refractive index in optical thin filmsProc. SPIE 10447, Laser-Induced Damage in Optical Materials 2017, 104472A
    DOI: 10.1117/12.2281127
  • Willemsen, T.; Brinkmann, M.; Jupé, M.; Gyamfi, M.; Schlichting, S.; Ristau, D. (2017): Approaches toward optimized laser-induced damage thresholds of dispersive compensating mirrorsProc. SPIE 10447, Laser-Induced Damage in Optical Materials 2017, 1044712
    DOI: 10.1117/12.2281126
  • Willemsen, T.; Schlichting, S.; Jupé, M.; Ristau, D. (2017): Optical broadband monitoringInternational Colloquium on Plasma processes (CIP) and Magnetron Ion processing & Art Technologies European Conference (MIATEC), 26.-30.06.2017, Nice France, #P02-096, Poster
  • Willer, Y.; Hao, L.; Balasa, I.; Ristau, D. (2017): Calibration accuracy of laser calorimetry for common crystal geometriesProc. SPIE 10447, Laser-Induced Damage in Optical Materials 2017, 104471V
    DOI: 10.1117/12.2281335
  • Alig, T.; Günster, S.; Ristau, D. (2016): Photoluminescence of ion beam sputtered HfO2/Al2O3 and HfO2/SiO2 mixturesOptical Interference Coatings 2016, OSA Technical Digest (online) (Optical Society of America, 2016), paper ThC.4.
    DOI: 10.1364/OIC.2016.ThC.4
  • Carstens, F.; Ehlers, H.; Ristau, D. (2016): Approaches to an Adaptive Ion-Beam Sputtering ProcessOptical Interference Coatings 2016, OSA Technical Digest (online) (Optical Society of America, 2016), paper WA.4.
    DOI: 10.1364/OIC.2016.WA.4
  • Gauch, M.; Ehlers, H.; Ristau, D. (2016): Transparent composite coatings with adapted mechanical stress prepared by ion beam sputteringDGaO Proceedings 2016
    ISSN: 1614-8436
  • Gyamfi, M.; Costella, M.; Willemsen, T.; Jürgens, P.; Mende, M.; Jensen, L. O.; Ristau, D. (2016): Dual wavelength laser damage mechanisms in the ultrashort pulse regimeProc. SPIE 10014, Laser-Induced Damage in Optical Materials 2016, 100141B (6 December 2016)
    DOI: 10.1117/12.2245156
  • Stenzel, O.; Wilbrandt, S.; Schürmann, M.; Kaiser, N.; Wolf, J.; Ristau, D.; Ehlers, H.; Carstens, F.; Schippel, S.; Mechold, L.; Rauhut, R.; Kennedy, M.; Bischoff, M.; Nowitzki, T.; Zöller, A.; Hagedorn, H.; Reus, H.; Hegemann, T.; Starke, K.; Harhausen, J.; Foest, R.; Schumacher, J. (2016): Investigation of the refractive index reproducibility for tantalum pentoxide coatings, prepared by PVD techniquesOptical Interference Coatings 2016, OSA Technical Digest (online) (Optical Society of America, 2016), paper ThD.2.
    DOI: 10.1364/OIC.2016.ThD.2
  • Wang, J. Y.; Gauch, M.; Ristau, D.; Overmeyer, L. (2016): Fine-pitch chip-on-flex packaging of optoelectronic devices using low temperature optodic bonding2016 Pan Pacific Microelectronics Symposium (Pan Pacific). IEEE, 2016. S. 1-9.
  • Willemsen, T.; Geerke, P.; Jupé, M.; Gallais, L.; Ristau, D. (2016): Electronic quantization in dielectric nanolaminatesProc. SPIE 10014, Laser-Induced Damage in Optical Materials 2016, 100140C (6 December 2016)
    DOI: 10.1117/12.2244828
  • Willemsen, T.; Schlichting, S.; Gyamfi, M.; Jupé, M.; Ehlers, H.; Morgner, U.; Ristau, D. (2016): Improved LIDT values for dispersive compensating mirrors applying ternary compositesProc. SPIE 10014, Laser-Induced Damage in Optical Materials 2016, 100141Z (6 December 2016)
    DOI: 10.1117/12.2244835
  • Becker, H.; Tonova, D.; Sundermann, M.; Jensen, L.; Gyamfi, M.; Ristau, D.; Mende, M. (2015): Advanced femtosecond laser coatings raise damage thresholdsProc. SPIE 9627, Optical Systems Design 2015: Advances in Optical Thin Films V, 962716 (2 October 2015)
    DOI: 10.1117/12.2191225
  • Ehlers, H.; Schlichting, S.; Ristau, D. (2015): Advances in monitoring of optical thin film depositionSPIE Optical Systems Design: Advances in Optical Thin Films, 20(4):3883–9
  • Gauch, M.; Ehlers, H.; Ristau, D. (2015): Properties of transparent organic-inorganic composite coatings prepared by ion beam sputtering of PTFE and Al2O3Proc. SPIE 9627, Optical Systems Design 2015: Advances in Optical Thin Films V, 96270F (23 September 2015)
    DOI: 10.1117/12.2191067
  • Gyamfi, M.; Juergens, P.; Jensen, L. O.; Ristau, D. (2015): Delay dependency of two-pulse femtosecond laser damageProc. SPIE 9632, Laser-Induced Damage in Optical Materials: 2015, 96320W (23 November 2015)
    DOI: 10.1117/12.2194778
  • Jensen, L.; Mrohs, M.; Gyamfi, M.; Mädebach, H.; Ristau, D. (2015): Lowering evaluation uncertainties in laser-induced damage testingProc. SPIE 9632, Laser-Induced Damage in Optical Materials: 2015, 96321J (23 November 2015)
    DOI: 10.1117/12.2194944
  • Jensen, L.; Ristau, D. (2015): Optical surfaces for high power laser coatingsProc. SPIE 9628, Optical Systems Design 2015: Optical Fabrication, Testing, and Metrology V, 96280G (24 September 2015)
    DOI: 10.1117/12.2190931
  • Kadkhoda, P.; Jensen, L.; Ristau, D. (2015): Facility for fast mapping of total scattering and transmission in the spectral range from DUV- NIRProc. SPIE 9628, Optical Systems Design 2015: Optical Fabrication, Testing, and Metrology V, 96280N
    DOI: 10.1117/12.2191311
  • Ließmann, M.; Jensen, L.; Balasa, I.; Hunnekuhl, M.; Büttner, A.; Weßels, P.; Neumann, J.; Ristau, D. (2015): Scaling of laser-induced contamination growth at 266nm and 355nmProc. SPIE 9632, Laser-Induced Damage in Optical Materials: 2015, 96321Z
    DOI: 10.1117/12.2194083
  • Papernov, S.; Kozlov, A. A.; Oliver, J. B.; Smith, C.; Jensen, L.; Ristau, D.; Günster, S.; Mädebach, H. (2015): The role of film interfaces in near-ultraviolet absorption and pulsed-laser damage in ion-beam-sputtered coatings based on HfO2/SiO2 thin-film pairsProc. SPIE 9632, Laser-Induced Damage in Optical Materials: 2015, 96320B
    DOI: 10.1117/12.2196654
  • Schlichting, S.; Willemsen, T.; Ehlers, H.; Morgner, U.; Ristau, D. (2015): Direct in situ GDD measurement in optical coating processProc. SPIE 9627, Optical Systems Design 2015: Advances in Optical Thin Films V, 96271S
    DOI: 10.1117/12.2191215
  • Turowski, M.; Jupé, M.; Ehlers, H.; Melzig, T.; Pflug, A.; Ristau, D. (2015): Simulation in thin film technologyProc. SPIE 9627, Optical Systems Design 2015: Advances in Optical Thin Films V, 962707
    DOI: 10.1117/12.2191693
  • Turowski, M.; Jupé, M.; Melzig, T.; Pflug, A.; Ristau, D. (2015): Multiple scale modeling of Al2O3 thin film growth in an ion beam sputtering processProc. SPIE 9627, Optical Systems Design 2015: Advances in Optical Thin Films V, 96271M
    DOI: 10.1117/12.2191049
  • Willemsen, T.; Jupé, M.; Malobabic, S.; Schuba, K.; Ristau, D. (2015): Modelling and Experimental Studies in an Advanced Filtered IBS ProcessMagnetron, Ion Processing & Arc Technologies European Conference & International Symposium on Reactive Sputter Deposition (MIATEC-RSD), 08.-11. Dezember 2015, Paris
  • Willemsen, T.; Schlichting, S.; Kellermann, T.; Jupé, M.; Ehlers, H.; Morgner, U.; Ristau, D. (2015): Precise fabrication of ultra violet dielectric dispersion compensating mirrorsProc. SPIE 9627, Optical Systems Design 2015: Advances in Optical Thin Films V, 96271U
    DOI: 10.1117/12.2191051
  • Arenberg, J. W.; Jensen, L.; Ristau, D. (2014): Analysis of the laser damage characteristics of a production lotProc. SPIE 9237, Laser-Induced Damage in Optical Materials: 2014, 923724
    DOI: 10.1117/12.2068336
  • Balasa, I.; Hippler, M.; Schröder, H.; Jensen, L.; Gauch, M.; Ristau, D.; Riede, W. (2014): Enhancement of contamination growth and damage by absorption centers under UV irradiationProc. SPIE 9237, Laser-Induced Damage in Optical Materials: 2014, 92372A
    DOI: 10.1117/12.2085138
  • Balasa, I.; Neiers, X.; Mende, M.; Jensen, L.; Ristau, D. (2014): Investigation of binary coating material mixtures using grazing incidence EUV-reflectometryProc. SPIE 9237, Laser-Induced Damage in Optical Materials: 2014, 92371Y
    DOI: 10.1117/12.2068197
  • Gyamfi, M.; Jürgens, P.; Mende, M.; Jensen, L.; Ristau, D. (2014): Dual-wavelength ultra-short pulse laser damage testingProc. SPIE 9237, Laser-Induced Damage in Optical Materials: 2014, 92371Q
    DOI: 10.1117/12.2068180
  • Jensen, L.; Mrohs, M.; Günster, S.; Ristau, D. (2014): Design concepts for stable AR coatings on UV frequency conversion crystalsProc. SPIE 9237, Laser-Induced Damage in Optical Materials: 2014, 92370M
    DOI: 10.1117/12.2068032
  • Kadkhoda, P.; Günster, S.; Jensen, L.; Ristau, D. (2014): Mapping of total scattering as a tool for long term investigations in the cleaning state of the functional coated samplesProc. SPIE 9237, Laser-Induced Damage in Optical Materials: 2014, 923708
    DOI: 10.1117/12.2069226
  • Turowski, M.; Ehlers, H.; Jupé, M.; Ristau, D. (2014): Schichtwachstumssimulation von photonischen Materialien4. Optik-Kolloquium "Dünne Schichten in der Optik", BA09, Leipzig, Vortrag
  • Amotchkina, T.; Turowski, M.; Ehlers, H.; Jupé, M.; Ristau, D. (2013): Bandgap and Refractive Index of TiO2 Films of Different DensitiesOSA Technical Digest, Optical Interference Coatings, Whistler Canada, 16–21 June 2013, WA.4
    DOI: 10.1364/OIC.2013.WA.4
  • Balasa, I.; Jensen, L.; Ristau, D. (2013): Laser calorimetric absorptance testing of samples with varying geometryProc. SPIE 8885, Laser-Induced Damage in Optical Materials: 2013, 88851L
    DOI: 10.1117/12.2030273
  • Becker, H.; Tonova, D.; Sundermann, M.; Ehlers, H.; Günster, S.; Ristau, D. (2013): Design and realization of advanced multi-index-systemsOptical Interference Coatings, M. Tilsch and D. Ristau, eds., OSA Technical Digest (online) (Optical Society of America, 2013), paper TC.1
    DOI: 10.1364/OIC.2013.TC.1
  • Das, S. K.; Bock, M.; Grunwald, R.; Borchers, B.; Hyyti, J.; Steinmeyer, G.; Ristau, D.; Harth, A.; Vockerodt, A.; Nagy, T.; Morgner, U.; Chergui, M.; Taylor, A.; Cundiff, S.; de Vivie-Riedle, R.; Yamagouchi, K. (2013): First Measurement of the Non-instantaneous Response Time of a χ (3) Nonlinear Optical EffectEPJ Web of Conferences (41), 12005
    DOI: 10.1051/epjconf/20134112005
  • Ehlers, H.; Ristau, D. (2013): Progress in Optical MonitoringOptical Interference Coatings, M. Tilsch and D. Ristau, eds., OSA Technical Digest (online) (Optical Society of America, 2013), paper WB.1
    DOI: 10.1364/OIC.2013.WB.1
  • Fu, X.; Commandré, M.; Gallais, L.; Mende, M.; Ehlers, H.; Ristau, D. (2013): Laser-induced Damage in scandium, hafnium, aluminum oxides composites with silica in the infraredOSA Technical Digest, Optical Interference Coatings, Whistler Canada, 16–21 June 2013, FB3
    DOI: 10.1364/OIC.2013.FB.3
  • Gauch, M.; Ließmann, M.; Ehlers, H.; Ristau, D. (2013): Optical properties of fluorocarbon thin films prepared by ion beam sputtering of PTFEOSA Technical Digest, Optical Interference Coatings, Whistler Kanada, 16–21 June 2013, ThA.2
    DOI: 10.1364/OIC.2013.ThA.2
  • Gouldieff, C.; Wagner, F.; Natoli, J.-Y.; Jensen, L.; Mende, M.; Ristau, D. (2013): Binary oxide mixtures as a keystone for new coated components in the UV: Multiscale study of nanosecond laser-induced damageConference on Lasers and Electro-Optics and the International Quantum Electronics Conference (CLEO/EUROPE-IQEC 2013), Talk
  • Günster, S.; Ristau, D. (2013): In-Situ Control of Stress in IBS Deposition ProcessesOSA Technical Digest, Optical Interference Coatings, Whistler Canada, 16–21 June 2013, ThB.2
    DOI: 10.1364/OIC.2013.ThB.2
  • Hoffmann, M.; Nagy, T.; Willemsen, T.; Jupé, M.; Ristau, D.; Morgner, U. (2013): Few-cycle pulse characterization based on third harmonic d-scan – role of the nonlinear mediumOSA Technical Digest, Advanced Solid State Lasers, Paris France, 27 October–1 November 2013, pp. ATh1A.2
    DOI: 10.1364/ASSL.2013.ATh1A.2
  • Jensen, L.; Schrameyer, S.; Jupé, M.; Ristau, D. (2013): Non-Linear Absorption in Nanosecond Laser-Induced DamageOSA Technical Digest, Optical Interference Coatings 2013, Whistler, Kanada, 16–21 June 2013, FB6
    DOI: 10.1364/OIC.2013.FB.6
  • Kadkhoda, P.; Chubak, P.; Lassahn, M.; Ristau, D. (2013): Pattern and form recognition of statistically distributed defects on functional optical surfacesProc. SPIE 8791, Videometrics, Range Imaging, and Applications XII; and Automated Visual Inspection, SPIE Optical Metrology 2013, 87911C
    DOI: 0.1117/12.2018999
  • Malobabic, S.; Jupé, M.; Ristau, D. (2013): Influence of Coating Parameters on the Efficiency in a Modified IBS-ProcessOSA Technical Digest, Optical Interference Coatings, Whistler Canada, 16–21 June 2013, ThB.4
    DOI: 10.1364/OIC.2013.ThB.4
  • Mende, M.; Balasa, I.; Ehlers, H.; Ristau, D.; Douti, D.; Gallais, L.; Commandré, M. (2013): Correlation of Optical Properties and Laser Damage Resistance for Ion Beam Sputtered Al2O3/AlF3 and Al2O3/SiO2 Mixture CoatingsOSA Technical Digest, Optical Interference Coatings, Whistler Canada, 16–21 June 2013, FA.5
    DOI: 10.1364/OIC.2013.FA.5
  • Riede, W.; Allenspacher, P.; Lammers, M.; Wernham, D.; Ciapponi, A.; Heese, C.; Jensen, L.; Mädebach, H.; Schrameyer, S.; Ristau, D. (2013): From ground to space: How to increase the confidence level in your flight opticsProc. SPIE 8885, Laser-Induced Damage in Optical Materials: 2013, 88850D
    DOI: 10.1117/12.2030296
  • Schrameyer, S.; Jupé, M.; Jensen, L.; Ristau, D. (2013): Algorithm for cumulative damage probability calculations in S-on-1 laser damage testingProc. SPIE 8885, Laser-Induced Damage in Optical Materials: 2013, 88851J
    DOI: 10.1117/12.2029997
  • Schrameyer, S.; Mädebach, H.; Jensen, L.; Ristau, D.; Heese, C.; Piris, J.; Ciapponi, A.; Sarti, B.; Allenspacher, P.; Lammers, M.; Riede, W.; Melninkaitis, A.; Bataviciute, G.; Smalakys, L.; Sirutkaitis, V. (2013): Round-Robin experiment on LIDT measurements at 1064 nm in vacuum for space qualification of opticsProc. SPIE 8885, Laser-Induced Damage in Optical Materials: 2013, 88850F
    DOI: 10.1117/12.2030098
  • Turowski, M.; Ehlers, H.; Heinrich, K.; Ristau, D. (2013): Modeling of Al2O3 Thin Film Growth in Modern Ion Coating ProcessesOSA Technical Digest, Optical Interference Coatings, Whistler Canada, 16–21 June 2013, MA.8
    DOI: 10.1364/OIC.2013.MA.8
  • Das, S. K.; Bock, M.; Grunwald, R.; Borchers, B.; Steinmeyer, G.; Ristau, D.; Vockerodt, T.; Morgner, U. (2012): First experimental evidence for a non-instantaneous lifetime of nonlinear optical χ(3) effectsOSA Technical Digest, Advanced Solid-State Photonics, San Diego, California United States, 29 January – 1 February 2012, AT5A.6
    DOI: 10.1364/ASSP.2012.AT5A.6
  • Gallais, L.; Mangote, B.; Commandré, M.; Mende, M.; Jensen, L.; Ehlers, H.; Jupé, M.; Ristau, D.; Melninkaitis, A.; Sirutkaitis, V.; Kicas, S.; Tolenis, T.; Drazdys, R. (2012): An exhaustive study of laser damage in ion beam sputtered pure and mixture oxide thin films at 1030 nm with 500 fs pulse durationsProc. SPIE 8530, Laser-Induced Damage in Optical Materials: 2012, 85300K
    DOI: 10.1117/12.977553
  • Gouldieff, C.; Wagner, F.; Jensen, L.; Mende, M.; Natoli, J-Y.; Ristau, D. (2012): Oxide mixtures for UV coatingsProc. SPIE 8530, Laser-Induced Damage in Optical Materials: 2012, 85300T
    DOI: 10.1117/12.977494
  • Jensen, L. O.; Mädebach, H.; Maula, J.; Gürtler, K.; Ristau, D. (2012): Laser induced damage threshold and optical properties of TiO2 and Al2O3 coatings prepared by atomic layer depositionProc. SPIE 8530, Laser-Induced Damage in Optical Materials: 2012, 853010
    DOI: 10.1117/12.976859
  • Jensen, L. O.; Ristau, D. (2012): Coatings of oxide compositesProc. SPIE 8530, Laser-Induced Damage in Optical Materials: 2012, 853013
    DOI: 10.1117/12.981526
  • Kurz, H. G.; Steingrube, D. S.; Ristau, D.; Lein, M.; Morgner, U.; Kovačev, M. (2012): Phase-matching aspects in high-order harmonic generation from liquid water dropletsOSA Technical Digest, High Intensity Lasers and High Field Phenomena 2012, Berlin Germany, 19–21 March 2012, HM3C.7
    DOI: 10.1364/HILAS.2012.HM3C.7
  • Mende, M.; Jensen, L. O.; Ehlers, H.; Bruns, S.; Vergöhl, M.; Burdack, P.; Ristau, D. (2012): Applying hafnia mixtures to enhance the laser-induced damage threshold of coatings for third-harmonic generation opticsProc. SPIE 8530, Laser-Induced Damage in Optical Materials: 2012, 85300W
    DOI: 10.1117/12.971225
  • Schrameyer, S.; Jupé, M.; Jensen, L.; Ristau, D. (2012): Parallel use of detection channels for LIDT testing in the UV rangeProceedings Volume 8530, Laser-Induced Damage in Optical Materials: 2012; 85301Z
    DOI: 10.1117/12.977342
  • Balasa, I.; Blaschke, H.; Jensen, L. O.; Ristau, D. (2011): Impact of SiO2 and CaF2 surface composition on the absolute absorption at 193nmProc. SPIE 8190, Laser-Induced Damage in Optical Materials: 2011, 81901T
    DOI: 10.1117/12.900042
  • Balasa, I.; Blaschke, H.; Ristau, D. (2011): Broadband spectrophotometry on nonplanar EUV multilayer opticsProc. SPIE 7969, Extreme Ultraviolet (EUV) Lithography II, 796928
    DOI: 10.1117/12.881577
  • Ehlers, H.; Schlichting, S.; Schmitz, S.; Ristau, D. (2011): From independent thickness monitoring to adaptive manufacturing: advanced deposition control of complex optical coatingsProc. SPIE 8168, Advances in Optical Thin Films IV, 81681F
    DOI: 10.1117/12.898598
  • Günster, S.; Ristau, D.; Davies, R. I. (2011): Band-pass and OH-suppression filters for the E-ELT: design and prototypingProc. SPIE 8168, Advances in Optical Thin Films IV, 81681Y
    DOI: 10.1117/12.896916
  • Günster, S.; Ristau, D.; Weichelt, B.; Voss, A. (2011): Coatings for thin disk laser systemsProc. SPIE 8168, Advances in Optical Thin Films IV, 81680J
    DOI: 10.1117/12.897000
  • Hoffmann, M.; Gyamfi, M.; Schrameyer, S.; Blaschke, H.; Ristau, D.; Morgner, U. (2011): Superfluorescence and random quasi-phase-matching in pulsed laser deposited Nd:YAGOSA Technical Digest, CLEO/Europe and EQEC 2011 Conference Digest, The European Conference on Lasers and Electro-Optics 2011, Munich Germany, 22–26 May 2011, paper CE_P7
  • Jensen, L. O.; Mende, M.; Gouldieff, C.; Wagner, F. R.; Blaschke, H.; Natoli, J.-Y.; Ristau, D. (2011): Defect formation in oxide thin filmsProc. SPIE 8190, Laser-Induced Damage in Optical Materials: 2011, 81900D
    DOI: 10.1117/12.899113
  • Jupé, M.; Malobabic, S.; Schmitz, C.; Gouldieff, C.; Steffen, H.; Wiese, R.; Ristau, D. (2011): Investigation of ion beam properties and coating material during IBSProc. SPIE 8168, Advances in Optical Thin Films IV, 816825
    DOI: 10.1117/12.905363
  • Jupé, M.; Mende, M.; Kolleck, C.; Ristau, D.; Gallais, L.; Mangote, B. (2011): Measurement and calculation of ternary oxide mixtures for ultra short pulse laser thin film opticsProc. SPIE 8190, Laser-Induced Damage in Optical Materials: 2011, 819004
    DOI: 10.1117/12.899566
  • Mangote, B.; Gallais, L.; Zerrad, M.; Commandré, M.; Gao, L. H.; Lemarchand, F.; Lequime, M.; Melninkaitis, A.; Mirauskas, J.; Sirutkaitis, V.; Kicas, S.; Tolenis, T.; Drazdys, R.; Mende, M.; Jensen, L. O.; Ehlers, H.; Ristau, D. (2011): Study of the laser matter interaction in femtosecond regime: application to the analysis of the laser damage phenomena in optical thin filmsProc. SPIE 8168, Advances in Optical Thin Films IV, 816815
    DOI: 10.1117/12.897372
  • Mende, M.; Jensen, L. O.; Ehlers, H.; Riggers, W.; Blaschke, H.; Ristau, D. (2011): Laser-induced damage of pure and mixture material high reflectors for 355nm and 1064nm wavelengthProc. SPIE 8168, Advances in Optical Thin Films IV, 816821
    DOI: 10.1117/12.897049
  • Ristau, D. (2011): Optical Thin Films with High Laser StabilityTechnical Conference Proceedings, Optical Coating, Chicago, Il, 2011, pp. 276-282
    ISSN: 0737-5921
  • Schlichting, S.; Heinrich, K.; Ehlers, H.; Ristau, D. (2011): Online re-optimization as a powerful part of enhanced strategies in optical broadband monitoringProc. SPIE 8168, Advances in Optical Thin Films IV, 81681E
    DOI: 10.1117/12.898557
  • Starke, K.; Ristau, D. (2011): High Stability Optical Coatings by Employing Gradient Index DesignsTechnical Conference Proceedings, Symposium on Coating Advances and Impact on the Future of Vacuum Coating Industry, Chicago, Il, pp.463-467
    ISSN: 0737-5921
  • Stenzel, O.; Schürmann, M.; Wilbrandt, S.; Kaiser, N.; Tünnermann, A.; Mende, M.; Ehlers, H.; Ristau, D.; Bruns, S.; Vergöhl, M.; Riggers, W.; Bischoff, M.; Held, M. (2011): Optical and mechanical properties of oxide UV coatings, prepared by PVD techniquesProc. SPIE 8168, Advances in Optical Thin Films IV, 81681W
    DOI: 10.1117/12.896775
  • Stenzel, O.; Wilbrandt, S.; Kaiser, N.; Schmitz, C.; Turowski, M.; Ristau, D.; Awakowicz, P.; Brinkmann, R. P.; Musch, T.; Rolfes, I.; Steffen, H.; Foest, R.; Ohl, A.; Köhler, T.; Dolgonos, G.; Frauenheim, T. (2011): Plasma and optical thin film technologiesProc. SPIE 8168, Advances in Optical Thin Films IV, 81680L
    DOI: 10.1117/12.895323
  • Stolz, C. J.; Jensen, L.; Mädebach, H.; Ristau, D. (2011): Excimer mirror thin film laser damage competitionProc. SPIE 8190, Laser-Induced Damage in Optical Materials: 2011, 819007
    DOI: 10.1117/12.899187

Book

  • Ehlers, H.; Ristau, D. (2013): Production strategies for high-precision optical coatingsWoodhead Publishing Series in Electronic and Optical Materials, Optical Thin Films and Coatings, Woodhead Publishing, Pages 94-130
    DOI: 10.1533/9780857097316.1.94
    ISBN: 9780857095947

PhD Thesis

  • Spelthann, S. (2023): Spectroscopy and excitation dynamicis of LiYF4:Pr3+ nanocrystalsHannover: Gottfried Wilhelm Leibniz Universität, Diss., 2023
    DOI: 10.15488/13885