Publikationen

2024


F. Buchfellner, A. Röhrl, M. Yang, A. W. Koch, J. Roths, “Temperature-compensated fiber optic hydrogen sensing with an in-fiber Fabry-Perot etalon and a Pd:Ni-coated cavity,” Optics Express Vol. 32, Issue 26, pp. 46353-46365 (2024) DOI: 10.1364/OE.543484 (2024)

A. Stadler, A. Zeisberger, F. Buchfellner, A. Röhrl, A. W. Koch, J. Roths, “Accurate high-temperature profile sensing with dense multipoint arrays of regenerated fiber Bragg gratings,” Results in Physics, 65, 107970, DOI: 10.1016/j.rinp.2024.107970, (2024)

J. Roths, Q. Bian, A. Stadler, F. Buchfellner, and A. Roehrl, "Sensing in Extreme High Temperature Environments with Regenerated Fiber Bragg Gratings," in Advanced Photonics Congress 2024, Technical Digest Series (Optica Publishing Group, 2024), paper BTu2A.1, DOI: 10.1364/BGPP.2024.BTu2A.1,(2024)

A. Roehrl, A. Stadler, F. Buchfellner, S. Zehetmair, and J. Roths, "Ultra-high Temperature Sensor Utilizing an Intrinsic Sapphire Fabry-Pérot Interferometer," in Advanced Photonics Congress 2024, Technical Digest Series (Optica Publishing Group, 2024), paper BM4A.4, DOI: 10.1364/BGPP.2024.BM4A.4, (2024)

Q. Bian, H. Zhu, P. Yan, Y. Yu, F. Buchfellner, A. Stadler, A. Roehrl, A. W. Koch, and J. Roths, “Characterization of high-temperature performance of a sapphire fiber Bragg grating with a single-mode demodulation system,” IEEE Sensors J., 24 (7), 10138–10143. (2024) DOI: 10.1109/JSEN.2024.3366230


2023


F. Buchfellner, Q. Bian, F. Moos, J. Nicolai, F. Zhang, W. Hu, M. Yang, A. W. Koch, J. Roths, “Intra-spectral temperature-compensated FBG sensors for hydrogen detection and beyond,” Optica Sensing Congress in Munich (Optica Publishing Group, 2023), paper STh3D.2

F. Buchfellner, Q. Bian, F. Moos, J. Nicolai, F. Zhang, W. Hu, M. Yang, A. W. Koch, J. Roths, “Intra-spectral temperature-compensated FBG sensors for hydrogen detection and beyond,” Optica Sensing Congress in Munich (Optica Publishing Group, 2023), paper STh3D.2

F. Buchfellner, Q. Bian, A. Roehrl, F. Zhang, W. Hu, M. Yang, A. W. Koch, J. Roths, “Simulation of a temperature-compensated palladium-based fiber optic hydrogen sensor and comparison with measurements,” Proc. SPIE 12643, European Workshop on Optical Fibre Sensors (EWOFS 2023), 126430W (23 May 2023); DOI: 10.1117/12.2678227

Q. Bian, F. Dutz, M. Lindner, F. Buchfellner, A. Stadler, M. Jakobi, A. W. Koch, J. Roths, “Regenerated Fiber Bragg Gratings in Large Mode Area Fibers for High-temperature Sensing;” Journal of Lightwave Technology, 2023, DOI: 10.1109/JLT.2023.3241861

F. Buchfellner, Q. Bian, W. Hu, X. Hu, M. Yang, A. W. Koch, J. Roths, „Temperature-decoupled hydrogen sensing with Pi-shifted fiber Bragg gratings and a partial palladium coating;” Optics Letters 48, 2023, DOI: 10.1364/OL.474083

M. Spellauge, M. Tack, R. Streubel, M. Miertz, K. S. Exner, S. Reichenberger, S. Barcikowski, H. P. Huber, A. R. Ziefuss; “Photomechanical Laser Fragmentation of IrO2 Microparticles for the Synthesis of Active and Redox-Sensitive Colloidal Nanoclusters”; Small 2206485 (2023), DOI: 10.1002/smll.202206485

2022


D. Redka, J. Winter, C. Gadelmeier, A. Djuranovic, U. Glatzel, J. Minár, H.P. Huber; “Control of ultrafast laser ablation efficiency by stress confinement due to strong electron localization in high-entropy alloys”; Applied Surface Science 594, 153427 (2022), DOI: 10.1016/j.apsusc.2022.153427

M. Spellauge, C. Doñate-Buendía, S. Barcikowski, B. Gökce, H.P. Huber; “Comparison of ultrashort pulse ablation of gold in air and water by time-resolved experiments”; Light: Science & Applications 11, 68 (2022), DOI: 10.1038/s41377-022-00751-6

S. Dittrich, M. Spellauge, S. Barcikowski, H.P. Huber, B. Gökce; “Time resolved studies reveal the origin of the unparalleled high efficiency of one nanosecond laser ablation in liquids”; ”;Opto-Electronic Advances 5, 210053 (2022), DOI: 10.29026/oea.2022.210053

D. Redka, J. Winter, C. Gadelmeier, M. Spellauge, J Minár, H.P. Huber; „Ultrafast laser-matter interaction of iron-based alloys: from conventional steel to high entropy alloys”; Poster presented at: Les Houches – The Green’s function approach to multiple scattering theory in electronic structure and spectroscopies; August 31 – September 10 2021; Les Houches, France

J. Zhang; Y. Geiger; F. Sotier; S. Djordjevic; D. Docheva; S. Sudhop; H. Clausen-Schaumann; H.P. Huber; "Extending Single Cell Bioprinting from Femtosecond to Picosecond Laser Pulse Durations", Micromachines 12(10) (2021) 1172, DOI: 10.3390/mi12101172

F. Buchfellner, Q. Bian, W. Hu, X. Hu, M. Yang, A. W. Koch, J. Roths, „Temperature-decoupled hydrogen sensing with Pi-shifted fiber Bragg gratings and partial palladium coating;” Optics Letters 47, 2022, DOI: 10.1364/OL.474083

Q. Bian, C. Bauer, A. Stadler, F. Buchfellner, M. Jakobi, W. Volk, A. W. Koch, J. Roths, „Monitoring strain evolution and distribution during the casting process of AlSi9Cu3 alloy with optical fiber sensors,” Journal of Alloys and Compounds 935, 2022, DOI: 10.1016/j.jallcom.2022.168146

F. Buchfellner, A. Stadler, Q. Bian, M. Hennesen, A. Zeisberger, A. W. Koch, J. Roths, "Generalized and wavelength-dependent temperature calibration function for multipoint regenerated fiber Bragg grating sensors," Opt. Express 30, 2022, DOI: 10.1364/OE.470093

X. Hu, W. Hu, J. Dai, H. Ye, F. Zhang, M. Yang, F. Buchfellner, Q. Bian, B. Hopf, J. Roths, "Performance of Fiber-optic Hydrogen Sensor Based on Locally-coated π-shifted FBG," in IEEE Sensors Journal, 2022, DOI: 10.1109/JSEN.2022.3220772

A. Stadler, F. Buchfellner, A. Zeisberger, M. Jakobi, A. W. Koch, and J. Roths, "Verification of the mechanical integrity of regenerated fiber Bragg gratings (RFBGs) by shaker tests for their use as high-temperature sensors in gas turbines," in 27th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2022), paper W4.33, DOI: 10.1364/OFS.2022.W4.33

Q. Bian, C. Bauer, A. Stadler, F. Buchfellner, M. Jakobi, W. Volk, A. W. Koch, and J. Roths, "Investigation of Strain Behavior during Aluminum Casting Process with Regenerated Fiber Bragg Grating Arrays," in 27th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2022), paper W2.4, DOI: 10.1364/OFS.2022.W2.4

F. Buchfellner, S. Fiedler, M. Danalache, C. Daniel, Q. Bian, B. Trautwein, U. K. Hofmann, and J. Roths, "Micro-Indentation on Bovine and Human Cartilage with Phase-shifted Fiber Bragg Gratings in PM Fibers," in 27th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2022), paper Th1.4, DOI: 10.1364/OFS.2022.Th1.4

Q. Bian, A. Podhrazsky, C. Bauer, A. Stadler, F. Buchfellner, R. Kuttler M. Jakobi, W. Volk, A.W. Koch, and J. Roths, “Temperature and external strain sensing with metal-embedded optical fiber sensors for structural health monitoring” Optics Express, Vol. 30 No. 17 DOI: 10.1364/OE.459459


2021


Q. Bian, C. Bauer, A. Stadler, M. Lindner, M. Jakobi, W. Volk, A.W. Koch, and J. Roths, “In-Situ High Temperature and Large Strain Monitoring During a Copper Casting Process Based on Regenerated Fiber Bragg Grating Sensors.” Journal of Lightwave Technology, 39(20): pp. 6660-6669. DOI: 10.1109/JLT.2021.3101524

Q. Bian, C. Bauer, A. Stadler, M. Jakobi, A. W. Koch, and J. Roths, “Multipoint temperature monitoring based on a regenerated fiber Bragg grating temperature sensor array in copper casting”. Proc.SPIE, 11591: p. 115910U. (2021). DOI: 10.1117/12.2588600

A. Stadler, M. Lindner, Q. Bian, G. Hamann, C. Bauer, W. Volk, M. Jakobi, A. W. Koch, and J. Roths, “Decoupled temperature and strain measurement with regenerated fiber Bragg gratings during an aluminum casting process”. Proc.SPIE, 11591: p. 115912D. (2021) DOI: 10.1117/12.2588926 .

M. Spellauge; J. Winter; C. McDonnell; F. Sotier; M. Schmidt; H.P. Huber, "Influence of stress confinement, particle shielding and re-deposition on the ultrashort pulse laser ablation of metals revealed by ultrafast time-resolved experiments". Applied Surface Science 545 (2021) 148930, DOI:10.1016/j.apsusc.2021.148930

D. Redka; C. Gadelmeier; J. Winter; M. Spellauge; C. Eulemkamp; P. Calta; U. Glatzel; J. Minár; H.P. Huber, “Sub-picosecond single-pulse laser ablation of the CrMnFeCoNi high entropy alloy and comparison to stainless steel AISI 304”. Applied Surface Science 544 (2021) 148839, DOI:10.1016/j.apsusc.2020.148839

M. Spellauge, C. Doñate-Buendía, S. Barcikowski, B. Gökce, H. P. Huber; „Ultrafast Pump-Probe Microscopy Reveals the Influence of a Water Layer on the Early Stage Ablation Dynamics of Gold “; Proc. Lasers in Manufacturing Conference (LiM) 2021, Munich, Germany

M. Lindner, A. Stadler, G. Hamann, B. Fischer, M. Jakobi, F. Heilmeier, C. Bauer, W. Volk, A.W. Koch, and J. Roths, “Fiber Bragg Sensors Embedded in Cast Aluminum Parts: Axial Strain and Temperature Response”. Sensors, 21(5): p. 1680. (2021) DOI: 10.3390/s21051680

L. Polz, F.J. Dutz, R.R.J. Maier, H. Bartelt, and J. Roths, “Regenerated fibre Bragg gratings: A critical assessment of more than 20 years of investigations”. Optics & Laser Technology, 134: p. 106650 (2021). DOI: 10.1016/j.optlastec.2020.106650

J. Winter, M. Spellauge, J. Hermann, C. Eulenkamp, H. P. Huber, M. Schmidt, “Ultrashort single-pulse laser ablation of stainless steel, aluminium, copper and its dependence on the pulse duration”, Optics Express 29 (2021), DOI: 10.1364/OE.421097

J. Zhang, P. Byers, A. Erben, C. Frank, L. Schulte-Spechtel, M. Heymann, D. Docheva, H. P. Huber, S. Sudhop and H. Clausen-Schaumann; “Single Cell Bioprinting with Ultrashort Laser Pulses”, Advanced Functional Materials (2012) DOI: 10.1002/adfm.202100066

R. Burger, J. Frisch, M. Hübner, M. Goldammer, O. Peters, E. Rönneberg, D. Wu, “THz-TDS Reflection Measurement of Coating Thicknesses at Non-Perpendicular Incidence: Experiment and Simulation” Sensors 2021, 21(10), 3473 DOI: 10.3390/s21103473


2020

J. Winter; S. Rapp; M.Spellauge; C. Eulenkamp; M. Schmidt; H.P. Huber, "Ultrafast pump-probe ellipsometry and microscopy reveal the surface dynamics of femtosecond laser ablation of aluminium and stainless steel" Applied Surface Science 511 (2020) 145514, DOI: 10.1016/j.apsusc.2020.145514

F. Kessler; D. Hariskos; S. Spiering; H.P. Huber; E. Lotter; R. Wuerz, “CIGS Thin film photovoltaic-approaches and challenges”, Hich-efficient low-cost photovoltaics, January 2020, DOI: 10.1007/978-3-030-22864-4_9, Springer Series in Optical Sciences Vol. 140

M. Lindner, D. Bernard, F. Heilmeier, M. Jakobi, W. Volk, A. W. Koch, and J. Roths, "Transition from purely elastic to viscoelastic behavior of silica optical fibers at high temperatures characterized using regenerated Bragg gratings," Opt. Express 28, 7323-7340 (2020), DOI: 10.1364/OE.384402

C. Polzer, S. Ness, M. Mohseni, T. Kellerer, M. Hilleringmann, J. Rädler, and T. Hellerer,"Two-color two-photon excitation STED (2C2P-STED) microscopy", BIOS, Single Molecule Spectroscopy and Superresolution Imaging XIII, (2020), DOI: 10.1364/BOE.10.004516

P. Oser, J. Jehn, M. Kaiser, O. Düttmann, F. Schmid, L. Schulte-Spechtel, S. Sánchez Rivas, C. Eulenkamp, C. Schindler, C. U. Große, D. Wu, “Fiber-Optic Photoacoustic Generator Realized by Inkjet-Pringting of CNT-PDMS Composites on Fiber End Faces”, Macromolecular Materials and Engineering, 16. November 2020, DOI: 10.1002/mame.202000563

P. Oser, O. Düttmann, F.Schmid, L. Schulte Spechtel, C. U. Große, D. Wu, “Synthesis and Characterization of CNT Composites for Laser‐Generated Ultrasonic Waves”, Macromolecular Materials and Engineering, 03. March 2020, DOI: 10.1002/mame.201900852


2019

J. Zhang; P. Byers; C. Frank; L. Schulte-Spechtel; B. Hartmann; J. Siegel; G. Marchi; D. Docheva; H. Clausen-Schaumann; S. Sudhop; H.P. Huber, “Femtosecond laser printing of living human cells”, Proc SPIE Vol. 11079, p. 110790Z, 2019, Medical Laser Applications and Laser-Tissue Interactions IX, EXBO, Munic

M. Spellauge, J. Winter, C. McDonnell, S. Rapp, M. Schmidt, H. P. Huber; "Time-resolved pump-probe analysis of metal ablation using single and double ultrashort laser pulses"; Proc. Lasers in Manufacturing Conference (LiM) 2019, Munich, Germany

S. Dittrich; R. Streubel; C. McDonnell; H.P. Huber; S. Barcikowski; B. Gökce, “Comparison of the productivity and ablation efficiency of different laser classes for laser ablation of gold in water and air”, Applied Physics A (2019) 125:432

C. McDonnell; J. Winter; S. Rapp; H.P. Huber; M. Schmidt, “Early Stage Material Motion and Transient Optical Properties of Metals after Ultrashort Laser Pulse Irradiation”; Journal of Laser Micro/Nanoengineering 14(1) (2019)

P. Kubis, J. Winter, A. Gavrilova, M. Hennel, S. Schlosser, I. Richter, A. Distler, M. Heyder, S. Kery, P. Lenk, S. Geiger, C. J. Brabec, H. P. Huber and Hans-Joachim Egelhaaf "All-sub-nanosecond laser monolithic interconnection of OPV modules" Progress in Photovoltaics: Research Application (2019) DOI:10.1002/pip.3115

V A Khokhlov, Yu V Petrov, N A Inogamov, K P Migdal, J Winter, C Aichele, S Rapp and H P Huber, “Dynamics of supported ultrathin molybdenum films driven by strong short laser impact” Journal of Physics Conference Series (2019) 1147:012066 DOI: 10.1088/1742-6596/1147/1/012066

A. Zach, M. Mohseni, C. Polzer, J. W. Nicholson, and T. Hellerer,"All-fiber widely tunable ultrafast laser source for multimodal imaging in nonlinear microscopy", Opt. Lett. 44, 5218-5221 (2019), Artikel

C. Polzer, S. Ness, M. Mohseni, T. Kellerer, M. Hilleringmann, J. Rädler, and T. Hellerer,"Correlative two-color two-photon (2C2P) excitation STED microscopy", Biomed. Opt. Express 10, 4516-4530 (2019), Artikel

S. Kiderlen, C. Polzer, J. O. Rädler, D. Docheva, H. Clausen-Schaumann, S. Sudhop,"Age Related Changes in Cell Stiffness of Tendon Stem/Progenitor Cells and a Rejuvenating Effect of ROCK-Inhibition", Biochemical and Biophysical Research Communications, (2019), 509 (3), pp. 633-854, Artikel

C. Polzer, S. Ness, M. Mohseni, M. Hilleringmann, J. Rädler, T. Hellerer,"Nanometer-scale colocalization microscopy of Streptococcus pneumoniae filaments", Proc. SPIE 10882, BIOS, Multiphoton Microscopy in the Biomedical Sciences XIX (2019), Artikel

T. Hellerer, C. Polzer, A. Friedenauer, I. Greisberger, B. Wolfring, C. Skrobol,"920 nm fiber laser delivering 100 fs pulses for nonlinear microscopy", Proc. SPIE 10882, BIOS, Multiphoton Microscopy in the Biomedical Sciences XIX, (2019), Artikel

F. J. Dutz, A. Heinrich, R. Bank, A. W. Koch, and J. Roths, "Fiber-Optic Multipoint Sensor System with Low Drift for the Long-Term Monitoring of High-Temperature Distributions in Chemical Reactors", Sensors, 19, 5476, DOI: doi.org/10.3390/s19245476, (2019)

A.J. Kalahrodi, G. Marchi, J. Möller, S. Nolte, and J. Roths, “2D stiffness mapping for localizing osteoarthritic degenerated cartilage by using a fast indentation system based on fiber Bragg gratings”, Proc. SPIE 11199, Seventh European Workshop on Optical Fibre Sensors. 111990X, DOI: doi.org/10.1117/12.2539252 (2019)

M., Lindner, D. Bernard, M. Jakobi, A.W. Koch, and J. Roths, “Force sensitivity of regenerated fiber Bragg gratings in the temperature range from room temperature to 400°C” , Proc. SPIE 11199, Seventh European Workshop on Optical Fibre Sensors, 1119906, DOI: doi.org/10.1117/12.2539376 (2019)

G. Marchi, P. Foehr, V. Baier, R. W. Kinne, R. Burgkart, and J. Roths, “Discrimination between healthy and degenerated bovine articular cartilage with a fiber Bragg grating based microindenter.” Journal of the Mechanical Behavior of Biomedical Materials, 99, pp 11-17, DOI: 10.1016/j.jmbbm.2019.07.005 (2019)

G. Wang, Y. Qin, J. Dai, S. Yang, Y. Ma, T. Zou, J. Roths, and M. Yang, “Performance-enhanced optical fiber hydrogen sensors based on WO3-Pd2Pt-Pt composite film with controlled optical heating.” Optical Fiber Technology, 52, 101979, DOI: 10.1016/j.yofte.2019.101979, (2019)

S. Grohmann, M. Lindner, G. Langhans, J. Roths, and M. F. Zaeh, “Characterisation of the activation and reaction behaviour and determination of the emissivity of reactive nickel-aluminium particles with regenerated fibre Bragg gratings.” IOP Conf. Series: Materials Science and Engineering 480 012024, DOI:10.1088/1757-899X/480/1/012024 (2019)

G. Marchi, P. Foehr, S. Consalvo, A. Javadzadeh-Kalarhodi, J. Lang, B. Hartmann, P. Alberton, A. Aszodi, R. Burgkart, and J. Roths, “Fiberoptic microindentation technique for early osteoarthritis diagnosis: an in vitro study on human cartilage”,Biomed Microdevices 21: 11. DOI: 10.1007/s10544-019-0359-z (2019)

F. Heilmeier, R. Koos, K. Weraneck, M. Lindner, M. Jakobi, J. Roths, A.W. Koch, and W. Volk, “In-situ strain measurements in the plastic deformation regime inside casted parts using fibre-optical strain sensors.” , Production Engineering, DOI: 10.1007/s11740-019-00874-7 (2019)

B. Hopf, B. Fischer, Bosselmann, T., A. W. Koch, J. Roths, “Strain-independent temperature measurements with surface-glued polarization-maintaining fiber Bragg grating sensor elements”, Sensors, 19, 144,DOI: 10.3390/s19010144 (2019)

D. Wu, C. Haude, R. Burger, O. Peters “Application of Terahertz Time Domain Spectroscopy for NDT of Oxide-Oxide Ceramic Matrix Composites”, Infrared Physics and Technology 102 (2019) 102995, Elsevier, DOI: 10.1016/j.infrared.2019.102995

2018

Jan B. Habedank, Joseph Endres, Patrick Schmitz, Michael F. Zaeh, and Heinz P. Huber, “Femtosecond laser structuring of graphite anodes for improved lithium-ion batteries: Ablation characteristics and process design” Journal of Laser Applications 30, 032205 (2018); DOI: 10.2351/1.5040611

Domke M, Wick S, Laible M, Rapp S, Huber HP, Sroka R. “Ultrafast dynamics of hard tissue ablation using femtosecond-lasers”. Journal of Biophotonics. 2018;e201700373, DOI: 10.1002/jbio.201700373

M. Spellauge, F. C. Loghin, J. Sotrop, M. Domke, M. Bobinger, A. Abdellah, M. Becherer, P. Lugli, H. P. Huber, “Ultra-short-pulse laser ablation and modification of fully sprayed single walled carbon nanotube networks”, Carbon 138 (2018) 234-242

R. Moser, M. Domke, J. Winter, H. P. Huber, G. Marowsky, “Single pulse femtosecond laser ablation of silicon – a comparison between experimental and simulated two-dimensional ablation profiles”, Advanced Optical Technologies (2018) 7(4)

J. Zhang, B. Hartmann, J. Siegel, G. Marchi, H. Clausen-Schaumann, S. Sudhop, H. P. Huber, “Sacrificial-layer free transfer of mammalian cells using near infrared femtosecond laser pulses”, PLoS ONE (2018) 13(5):e0195479

M. Mohseni, C. Polzer, and T. Hellerer,"Resolution of spectral focusing in coherent Raman imaging", Opt. Express 26, 10230-10241 (2018), Artikel

C. Polzer, M. Mohseni, S. Kiderlen, T. Kellerer, J. Rädler, T. Hellerer,"Fiber laser based two-photon multimodal STED microscope", Labeling and Nanoscopy, Heidelberg (2018)

B. Bastola, B. Fischer, J. Roths, and A. Ruediger, "Qualitative photoluminescence study of defect activation in telecommunication fibers and Bragg gratings in hydrogen-loaded fibers." Optical Materials, 81: pp. 134-139, DOI: 10.1016/j.optmat.2018.05.026 (2018)


M. Lindner, E. Tunc, K. Weraneck, F. Heilmeier, W. Volk, M. Jakobi, A. W. Koch, and J. Roths, "Regenerated Bragg grating sensor array for temperature measurements during an aluminum casting process."IEEE Sensors Journal: 18, 13, pp. 5352-5360, DOI: 10.1109/jsen.2018.2837164 (2018)


F. J. Dutz, M. Lindner, A. Heinrich, C.G. Seydel, T. Bosselmann, A. W. Koch, and J. Roths, "Multipoint high temperature sensing with regenerated fiber Bragg gratings," Proc. SPIE Vol. 10654, 1065407,DOI: 10.1117/12.2305300 (2018)


F. J. Dutz, V. Stephan, G. Marchi, A. W. Koch, J. Roths, and H.P. Huber, "Fabrication of locally micro-structured fiber Bragg gratings by fs-laser machining," Applied Physics A, 124(6): p. 426, DOI: 10.1007/s00339-018-1840-x (2018)


B. Hopf, F.J. Dutz, T. Bosselmann, M. Willsch, A. W. Koch, and J. Roths, "Iterative matrix algorithm for high precision temperature and force decoupling in multi-parameter FBG sensing," Optics Express, vol. 26, pp. 12092-12105, DOI: 10.1364/OE.26.012092 (2018)


G. Marchi, O. Canti, V. Baier, W. Micallef, B. Hartmann, P. Alberton, A. Aszodi, H. Clausen-Schaumann, and J. Roths, “Cartilage microindentation using cylindrical and spherical optical fiber indenters with integrated Bragg gratings as force sensors,” Proceedings of SPIE Vol. 10496, 104960Z-2, DOI: 10.1117/12.2289493, (2018)

J. Frisch, D. Wu, L. Sripragash, Ch. Gleichweit, M. Mei, M. Goldammer,“NDT of Layered Structures Using Pulse-Thermography and THz-TDS Imaging”, 14th Quantitative Infrared Thermography QIRT 2018, Berlin

O. Peters, D. Wu “Investigating Ceramic Coatings with Terahertz Radiation”, Photonics in Germany Oct. 2019,

D. Wu, G. Marchi, J. Rus, B. Hopf, P. Drexler und J. Roths, "Investigation and Testing of Fiber Bragg Grating Sensors for Ultrasonic Applications", DAGA 2018 München