Nanoscale‐Confined Terahertz Polaritons in a van Der Waals Crystal TVAG de Oliveira, T Nörenberg, G Álvarez‐Pérez, L Wehmeier, ...
Advanced Materials 33 (2), 2005777, 2021
85 2021 Detection of carious lesions utilizing depolarization imaging by polarization sensitive optical coherence tomography J Golde, F Tetschke, J Walther, T Rosenauer, F Hempel, C Hannig, ...
Journal of biomedical optics 23 (7), 071203-071203, 2018
50 2018 In vivo imaging of human oral hard and soft tissues by polarization-sensitive optical coherence tomographyJ Walther, J Golde, L Kirsten, F Tetschke, F Hempel, T Rosenauer, ...
Journal of biomedical optics 22 (12), 121717-121717, 2017
38 2017 Germanium monosulfide as a natural platform for highly anisotropic THz polaritons T Nörenberg, G Álvarez-Pérez, M Obst, L Wehmeier, F Hempel, ...
ACS nano 16 (12), 20174-20185, 2022
22 2022 High-speed hyperspectral imaging of ferroelectric domain walls using broadband coherent anti-Stokes Raman scattering S Reitzig, F Hempel, J Ratzenberger, PA Hegarty, ZH Amber, ...
Applied Physics Letters 120 (16), 2022
15 2022 Broadband coherent anti-Stokes Raman scattering for crystalline materials F Hempel, S Reitzig, M Rüsing, LM Eng
Physical Review B 104 (22), 224308, 2021
11 2021 Cross-sectional and en-face depolarization imaging for the assessment of dental lesions J Golde, F Tetschke, J Walther, T Rosenauer, F Hempel, C Hannig, ...
Current Directions in Biomedical Engineering 4 (1), 301-304, 2018
5 2018 Comparing transmission-and epi-BCARS: a round robin on solid-state materials F Hempel, F Vernuccio, L König, R Buschbeck, M Rüsing, G Cerullo, ...
Applied Optics 63 (1), 112-121, 2024
3 2024 Lattice Dynamics of LiNb1–x Ta x O3 Solid Solutions: Theory and Experiment F Bernhardt, S Gharat, A Kapp, F Pfeiffer, R Buschbeck, F Hempel, ...
physica status solidi (a) 222 (1), 2300968, 2025
2 2025 Impact of ion exchange on vibrational modes in Rb-doped CSJ Lee, C Canalias, R Buschbeck, B Koppitz, F Hempel, Z Amber, ...
Physical Review B 110 (21), 214115, 2024
2024 Unveiling Electron‐Phonon and Electron‐Magnon Interactions in the Weak Itinerant Ferromagnet LaCo2 P2 DY Usachov, K Ali, G Poelchen, M Mende, S Schulz, M Peters, K Bokai, ...
Advanced Physics Research, 2400137, 2024
2024 Lattice dynamics of LiNb F Bernhardt, S Gharat, A Kapp, F Pfeiffer, R Buschbeck, F Hempel, ...
arXiv preprint arXiv:2403.17594, 2024
2024 Impact of Ion-Exchange on Vibrational Modes in Rb-KTiOPO4: A Raman Spectroscopy Study on the Interplay between Ion-Exchange and Polarization Switching C Lee, C Canalias, R Buschbeck, B Koppitz, F Hempel, Z Amber, L Eng, ...
2024 Coherent Vibrational Micro-Spectroscopy for High-Speed Investigation of Single-Crystalline Materials F Hempel, F Vernuccio, L König, R Buschbeck, M Rüsing, G Cerullo, ...
arXiv preprint arXiv:2306.09701, 2023
2023 Comparing Transmission-and Epi-BCARS: A Transnational Round Robin on Solid State Materials F Hempel, F Vernuccio, L König, R Buschbeck, M Rüsing, G Cerullo, ...
arXiv e-prints, arXiv: 2306.09701, 2023
2023 Broadband Coherent Anti-Stokes Raman Spectroscopy: A Comprehensive Approach to Analyzing Crystalline Materials F Hempel
2023 CARS Domain-Wall Analysis in single-crystalline Lithium Niobate S Reitzig, F Hempel, M Rüsing, LM Eng
Nonlinear Optics, NTh3A. 7, 2021
2021 Broadband Coherent Anti-Stokes Raman Scattering on Solid State Systems F Hempel, S Reitzig, M Rüsing, LM Eng
Nonlinear Optics, NF2B. 6, 2021
2021 