S. Schwertfeger, E. Da Ros, M. Bursy, A. Wicht, D. Pardo, A. Sharma, S. Sachidananda, A. Ling, M. Krutzik A 698 nm laser system for excitation of fluorescent quantum light sources on a CubeSat mission Acta Astronaut., vol. 243, pp. 91-98, doi:10.1016/j.actaastro.2026.01.060 (2026).
M. Maiwald, K. Sowoidnich, A. Müller Shifted excitation Raman difference spectroscopy - a key tool for real-world applications Proc. of SPIE, vol. 13869, Plasmonics in Biology and Medicine XXIII, Photonics West, San Francisco, USA, Jan 17-22, 1386906 (2026).
M. Bursy, A. Bawamia, T. Flisgen, N. Goossen-Schmidt, L. Günther, M. Krutzik, C. Luplow, M. Schiemangk, S. Schwertfeger, C. Tyborski, A. Wicht Ultra-compact optical isolators for micro-integrated photonic modules Proc. of SPIE, vol. 13875, Components and Packaging for Lasers and PICs XII, Photonics West, San Francisco, USA, Jan 17-22, 1387507 (2026).
M. Maiwald, K. Sowoidnich, A. Müller Dual-wavelength diode lasers for SERDS as enabling light sources to improve Raman spectroscopy Proc. of SPIE, vol. 13887, Photonic Technologies in Plant and Agricultural Science III, Photonics West, San Francisco, USA, Jan 17-22, 1388702 (2026).
K. Sowoidnich, A. Müller, M. Maiwald Molecule-specific soil analysis using shifted excitation Raman difference spectroscopy – From laboratory investigations towards field deployment of portable sensors Proc. of SPIE, vol. 13887, Photonic Technologies in Plant and Agricultural Science III, Photonics West, San Francisco, USA, Jan 17-22, 1388703 (2026).
A. Jalehdoost, K. Sowoidnich, A. Müller, D. Feise, K. Paschke, B. Sumpf, M. Maiwald Monolithic Y-Branch DBR diode laser with emission at 633 nm as excitation light source for Raman and SERDS investigations Proc. of SPIE, vol. 13912, Novel In-Plane Semiconductor Lasers XXV, Photonics West, San Francisco, USA, Jan 17-22, 1391208 (2026).
A. Müller, K. Sowoidnich, M. Maiwald Dual-wavelength diode lasers for background-free Raman spectroscopic measurements Proc. of SPIE, vol. 13912, Novel In-Plane Semiconductor Lasers XXV, Photonics West, San Francisco, USA, Jan 17-22, 139120C (2026).
J. Hamperl, M. Gärtner, N. Goossen-Schmidt, M. Bursy, S. Kubitza, S. Nozinic, M. Schiemangk, C. Tyborski, M. Martinez-Dorantes, E. Vogt, and A. Wicht Micro-integrated light control units for optical fiber length stabilization in strontium-based optical atomic clocks Proc. of SPIE, vol. 13920, Quantum Sensing, Imaging, and Precision Metrology IV, Photonics West, San Francisco, USA, Jan 17-22, 1392008 (2026).
A. Tsarapkin, L. Zurak, K. Maćkosz, L. Löffler, V. Deinhart, I. Utke, T. Feichtner, and K. Höflich Double Helical Plasmonic Antennas Adv. Funct. Mater., vol. 36, no. 20, pp. 2507471, doi:10.1002/adfm.202507471 (2026).
L. Zens, A. Knigge, H. Wenzel, C. Brenner, M.R. Hofmann Dispersion Measurement of Semiconductor Lasers Using Low-Coherence Holography Electron. Lett., vol. 62, no. 1, pp. e70547, doi:10.1049/ell2.70547 (2026).
K. Tetzner, Z. Galazka, A. Thies, A. Külberg, and O. Hilt Lateral Rutile GeO2 MOSFET Devices on Single-Crystal r-GeO2 Substrates IEEE Electron Device Lett., vol. 47, no. 3, pp. 566-569, doi:10.1109/LED.2025.3638262 (2026).
S. Gündoğdu, L.M. Rektorschek, M.E. Stucki, M.H. van der Hoeven, T. Kolbe, S. Hagedorn, M. Weyers, T. Pregnolato, J.M. Bopp & T. Schröder Hetero-integrated diamond-on-AlGaN/AlN waveguides for optical color center interfacing npj Nanophoton., vol. 3, art. 9, doi:10.1038/s44310-025-00099-w (2026).
M. Grigoletto, J. Höpfner, M. Schilling, T. Ehlermann, L. Zeiler, P. Sonka, L. Sulmoni, T. Wernicke and M. Kneissl Low resistance distributed polarization doped p-AlGaN layer for 265 nm LEDs operating at very high current densities Semicond. Sci. Technol., vol. 41, no. 2, pp. 025019, doi:10.1088/1361-6641/ae44c5 (2026).
C. Elgvin, F.S. Hage, Ø. Prytz, K. Elyas, K. Hölich, C.T. Koch and H.C. Nerl Advances in momentum-resolved EELS of phonons, excitons and plasmons in 2D materials and their heterostructures Phys. Rev. Materials, vol. 10, no. 2, pp. 020201, doi:10.1103/8wwb-lxk2 (2026).
M. Placke, C. Lindner, F. Mann, I. Kviatkovsky, H.M. Chrzanowski, H. Bartolomaeus, F. Kühnemann, and S. Ramelow Mid-IR hyperspectral imaging with undetected photons Optica, vol. 13, no. 2, pp. 328-335, doi:10.1364/OPTICA.573220 (2026).
P. Sammeta, P. Della Casa, O. Brox, J. Fricke, R.-S. Unger, D. Rentner, B. King, P. Crump, M. Weyers, A. Knigge, G. Tränkle Process development to realize all-semiconductor InGaP-GaAs based photonic-crystal surface emitting lasers Micro Nano Eng., vol. 30, pp. 100354, doi:10.1016/j.mne.2026.100354 (2026).
J. Hirsch, S. Kubitza, M. Schiemangk, M. Schilling, and A. Wicht A Tunable Optical Frequency Reference Module Based on a Volume Holographic Bragg Grating IEEE Photonics J., vol. 18, no. 1, art. 5100107, doi:10.1109/JPHOT.2026.3654409 (2026).
D. Welch, M. Buonanno, C. Petersen, I. Shuryak, T. Filler, N. Lobo-Ploch, D.J. Brenner Virus inactivation and skin safety studies using far-UVC LEDs Photochem Photobiol., vol. 102, no. 1, pp. 48-56, doi:10.1111/php.14115 (2026).
M. Schilling, F. Biebler, T. Ehlermann, P. Vierck, M. Grigoletto, J. Höpfner, T. Wernicke, and M. Kneissl Charge carrier concentrations in linearly graded distributed polarization-doped layers from AlN to Al0.8Ga0.2N and their effect on the far-UVC LED performance J. Appl. Phys., vol. 139, no. 1, pp. 015702, doi:10.1063/5.0297365 (2026).
