Showing results 1 - 20 out of 37
2025
Stephan, R., Scharf, E., Zolnacz, K., Urbanczyk, W., Hausmann, K., Ließmann, M., Gürtler, J., Glosemeyer, T., Czarske, J., Steinke, M., & Kuschmierz, R. (2025). Bendable Fiber Lens for Minimally Invasive Endoscopy. Laser and Photonics Reviews, 19(12), Article 2401757. https://doi.org/10.1002/lpor.202401757
Spelthann, S., Filipkowski, A., Adolfs, V., Ließmann, M., O'Neill, D., Savino, E., Pysz, D., Spindler, S., Noel, T., Albrecht, W., Ródenas, A., Buczynski, R., & Steinke, M. (2025). Fiber-based plasmonic microreactor for flow chemistry. In P. Peterka, K. Kalli, J. Ballato, & A. Mendez (Eds.), Eighth International Workshop on Specialty Optical Fibers and Their Applications, WSOF 2025 Article 1352222 (Proceedings of SPIE - The International Society for Optical Engineering; Vol. 13522). SPIE. https://doi.org/10.1117/12.3056426
Spelthann, S., Koetters, L., Komban, R., Gimmler, C., & Steinke, M. (2025). Unambiguous calibration of power dependence in ratiometric luminescent nanothermometry through multiple intensity ratios and symbolic regression. Nanoscale Horizons. Advance online publication. https://doi.org/10.1039/d5nh00323g
2024
Zolnacz, K., Stephan, R., Dremel, J., Hausmann, K., Ließmann, M., Steinke, M., Czarske, J., & Kuschmierz, R. (2024). Lensless Multicore Fiber Endoscope with Expanded Cores for Improved Light Collection. In Frontiers in Optics + Laser Science 2024 (FiO, LS) Article FTh3B.7 https://doi.org/10.1364/FIO.2024.FTh3B.7
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+ Nanocrystals. In M. Osinski, & A. G. Kanaras (Eds.), Colloidal Nanoparticles for Biomedical Applications XIX Article 1285905 (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; Vol. 12859). SPIE. https://doi.org/10.1117/12.3000339
Zolnacz, K., Stephan, R., Dremel, J., Hausmann, K., Ließmann, M., Steinke, M., Czarske, J., & Kuschmierz, R. (2024). Multicore fiber with thermally expanded cores for increased collection efficiency in endoscopic imaging. Light: Advanced Manufacturing, 5(4), Article 49. https://doi.org/10.37188/lam.2024.049
2023
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 Tip. Paper presented at 2023 Imaging Systems and Applications, IS 2023 in Optica Imaging Congress - Part of Imaging and Applied Optics Congress 2023, Boston, United States. https://doi.org/10.1364/ISA.2023.IM3E.2
Spelthann, S., Thiem, J., Melchert, O., Komban, R., Gimmler, C., Demicran, A., Ruehl, A., & Ristau, D. (2023). Predicting the Excitation Dynamics in Lanthanide Nanoparticles. Advanced optical materials, 11(14), Article 2300096. https://doi.org/10.1002/adom.202300096
Stephan, R., Scharf, E., Zolnacz, K., Hausmann, K., Ließmann, M., Kötters, L., Ristau, D., Czarske, J., Kuschmierz, R., & Steinke, M. (2023). Aperiodic multi-core fibers for lens-less endoscopy. In I. Gannot, I. Gannot, & K. Roodenko (Eds.), Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXIII Article 1237208 (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; Vol. 12372). SPIE. https://doi.org/10.1117/12.2648872
Spelthann, S. (2023). Spectroscopy and excitation dynamics of LiYF4:Pr3+ nanocrystals. [Doctoral thesis, Leibniz University Hannover]. Leibniz Universität Hannover. https://doi.org/10.15488/13885
2022
Schuhbauer, B., Adolfs, V., Haxsen, F., Wienke, A., Morgner, U., Neumann, J., & Kracht, D. (2022). Generation of 15 nJ pulse energy by a sub-150 fs thulium-doped fiber Mamyshev oscillator. Optics letters, 47(21), 5610-5613. https://doi.org/10.1364/OL.470018
Komban, R., Spelthann, S., Steinke, M., Ristau, D., Rühl, A., Gimmler, C., & Weller, H. (2022). Bulk-like emission in the visible spectrum of colloidal LiYF4:Pr nanocrystals downsized to 10 nm. Nanoscale Advances, 4(14), 2973-2978. https://doi.org/10.1039/d2na00045h
2021
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 endoscopy. In E. Beaurepaire, A. Ben-Yakar, & Y. Park (Eds.), Advances in Microscopic Imaging III Article 119221J (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; Vol. 11922). SPIE. https://doi.org/10.1117/12.2615819
Steinke, M. (2021). Full-vectorial fiber mode solver based on a discrete hankel transform. Photonics, 8(10), Article 439. https://doi.org/10.3390/photonics8100439
Thiem, J., Spelthann, S., Neumann, J., Ruehl, A., & Ristau, D. (2021). Three-dimensional nanothermometry below the diffraction limit. Optics letters, 46(14), 3352-3355. https://doi.org/10.1364/OL.423626
Thiem, J., Rühl, A., & Ristau, D. (2021). Influence of pumping regime on temperature resolution in nanothermometry. Nanomaterials, 11(7), Article 1782. https://doi.org/10.3390/nano11071782
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 endoscopy. In Conference Proceedings - 2021 European Conferences on Biomedical Optics, ECBO 2021 Article ETu2A.30 (Optics InfoBase Conference Papers). Optica Publishing Group (formerly OSA).
Steinke, M., Spelthann, S., Rühl, A., & Ristau, D. (2021). Absorption and multi-phonon quenching in nanocrystal doped SiO2 fibers. Optical materials express, 11(6), 1631-1642. https://doi.org/10.1364/OME.424116
Schuhbauer, B., Adolfs, V., Repgen, P., Hinkelmann, M., Wienke, A., Neumann, J., & Kracht, D. (2021). Hybrid Mode-locking in a Thulium-doped Fiber Mamyshev Osillator. In 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021 (2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2021). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/CLEO/Europe-EQEC52157.2021.9541725
The LIGO Scientific Collaboration, The Virgo Collaboration, Affeldt, C., Danilishin, S. L., Danzmann, K., Heurs, M., Lück, H., Steinmeyer, D., Vahlbruch, H., Wei, L. .-W., Wilken, D. M., Willke, B., Wittel, H., Bose, S., Brown, D. D., Chen, Y. B., Cheng, H.-P., Gniesmer, J., Hanke, M., ... Aufmuth, P. (2021). A gravitational-wave measurement of the Hubble constant following the second observing run of Advanced LIGO and Virgo. Astrophysical Journal, 909(2), Article 218. https://doi.org/10.3847/1538-4357/abdcb7, https://doi.org/10.15488/11452, https://doi.org/10.3847/1538-4357/ac4267
