VCSELs: Influence of Design on Performance and Data Transmission over Multi-Mode and Single-Mode Fibers
N.N. Ledentsov, N. Ledentsov, V.A. Shchukin, A.N. Ledentsov, O.Yu. Makarov, I.E. Titkov, M. Lindemann, T. de Adelsburg Ettmayer, N.C. Gerhardt, M.R. Hofmann, X. Chen, J.E. Hurley, H. Dong, M.-J. Li, Photonics 12 (2025).

Multimode vertical-cavity surface-emitting lasers under spin injection
U. Diiankova, M. Drong, T. Pusch, R. Michalzik, M. Lindemann, N.C. Gerhardt, M.R. Hofmann, APL Photonics 10 (2025).

Laterally coupled vertical-cavity surface-emitting lasers with                    tunable resonance width and frequency
M. Lindemann, M. D’Alessandro, N. Ledentsov, O.Y. Makarov, N.N. Ledentsov, A. Tibaldi, N.C. Gerhardt, M.R. Hofmann, Journal of Applied Physics 138 (2025).

Quantitative holography for the characterisation of semiconductor amplifieres and lasers
N.C. Gerhardt, M.R. Hofmann, L. Zens, J. Möller, V. Besaga, in: Practical Holography XXXIX: Displays, Materials, and Applications, 2025.

Laterally coupled vertical-cavity surface-emitting lasers with tunable resonance width and frequency
M. Lindemann, M. D’Alessandro, N. Ledentsov, O.Y. Makarov, N.N. Ledentsov, A. Tibaldi, N.C. Gerhardt, M.R. Hofmann, Journal of Applied Physics 138 (2025).

Holographic measurement of gain and linewidth enhancement factor in semiconductor waveguides
L. Zens, V. Besaga, J. Möller, N.C. Gerhardt, M. Hofmann, Optics Express (2024).

Controlling the helicity of light by electrical magnetization switching
M. Lindemann, N.C. Gerhardt, P.A. Dainone, P. Renucci, A. Bouché, M. Morassi, X. Devaux, J.-M. George, H. Jaffrès, A. Lemaitre, B. Xu, M. Stoffel, T. Chen, L. Lombez, D. Lagarde, G. Cong, T. Ma, P. Pigeat, M. Vergnat, H. Rinnert, X. Marie, X. Han, S. Mangin, J.-C. Rojas-Sánchez, J.-P. Wang, M.C. Beard, I. duti, N. Figueiredo Prestes, Y. Lu, Nature 627 (2024) 783–788.

Holographic measurement of gain and linewidth enhancement factor in semiconductor waveguides
L. Zens, V. Besaga, J. Möller, N.C. Gerhardt, M. Hofmann, Optics Express (2024).

A low cost weather monitoring, PV and prediction system in East Africa
G.M. Kagarura, U. Hilleringmann, D. Petrov, in: 2023 IEEE International Conferences on Internet of Things (IThings) and IEEE Green Computing &;amp;Amp; Communications (GreenCom) and IEEE Cyber, Physical &;amp;Amp; Social Computing (CPSCom) and IEEE Smart Data (SmartData) and IEEE Congress on Cybermatics (Cybermatics), IEEE, 2024.

Study of Electrically Excited Photon-Photon Resonances in Self-Injection-Locked Coupled-Cavity VCSELs
M. Lindemann, N.C. Gerhardt, M.R. Hofmann, N.N. Ledentsov, V.A. Shchukin, O.Y. Makarov, V. Zerova, M. D’alessandro, A. Tibaldi, J.P. Turkiewicz, in: 2024 IEEE 29th International Semiconductor Laser Conference (ISLC), 2024.

Holographic measurement of gain and linewidth enhancement factor in semiconductor waveguides
L. Zens, V. Besaga, J. Möller, N.C. Gerhardt, M.R. Hofmann, Optics Express 33 (2024) 34–49.

Controlling the helicity of light by electrical magnetization switching
P.A. Dainone, N.F. Prestes, P. Renucci, A. Bouché, M. Morassi, X. Devaux, M. Lindemann, J.-M. George, H. Jaffrès, A. Lemaitre, B. Xu, M. Stoffel, T. Chen, L. Lombez, D. Lagarde, G. Cong, T. Ma, P. Pigeat, M. Vergnat, H. Rinnert, X. Marie, X. Han, S. Mangin, J.-C. Rojas-Sánchez, J.-P. Wang, M.C. Beard, N.C. Gerhardt, I. duti, Y. Lu, Nature 627 (2024) 783–788.

Analysis of laterally-coupled-cavity VCSELs for ultra-high-frequency photon-photon resonance modulation
M. Lindemann, N.C. Gerhardt, M.R. Hofmann, N. Ledentsov, N.N. Ledentsov, V.A. Shchukin, . Chorchos, O.Y. Makarov, J.R. Kropp, I.E. Titkov, V.P. Kalosha, V. Zerova, M. D’Alessandro, V. Torrelli, A. Tibaldi, P. Debernardi, in: Vertical-Cavity Surface-Emitting Lasers XXVIII, 2024.

Study of Electrically Excited Photon-Photon Resonances in Self-Injection-Locked Coupled-Cavity VCSELs
M. (ORCiD: 0000-0002-2660-3497) Lindemann, N.C. (ORCiD: 0009-0002-5538-231X) Gerhardt, M.R. (ORCiD: 0000-0003-1265-0003) Hofmann, V.A. Shchukin, N.N. Ledentsov, O.Y. Makarov, V. Zerova, M. D’Alessandro, A. Tibaldi, J.P. Turkiewicz, (2024).

LoRa Transceiver for Load Monitoring and Control System in Microgrids
I. Mwammenywa, D. Petrov, P. Holle, U. Hilleringmann, in: 2022 International Conference on Engineering and Emerging Technologies (ICEET), IEEE, 2023.

Polarization dynamics in spinVCSELs with integrated surface grating for high birefringence splitting
M. Lindemann, N. Jung, N.C. Gerhardt, M.R. Hofmann, N. ManriqueNieto, T. Pusch, R. Michalzik, Electronics Letters 59 (2023).

Coupled Aperture VCSELs Suitable for 100 GHz Intensity Modulation
M. Lindemann, N.C. Gerhardt, M.R. Hofmann, N. Ledentsov, V.A. Shchukin, N.N. Ledentsov, O.Yu. Makarov, L. Chorchos, J.P. Turkiewicz, in: 2023 23rd International Conference on Transparent Optical Networks (ICTON), 2023.

SpinLasing in Bimodal Quantum Dot Micropillar Cavities
N. Heermeier, T. Heuser, J. Große, N. Jung, A. Kaganskiy, M. Lindemann, N.C. Gerhardt, M.R. Hofmann, S. Reitzenstein, Laser &;amp; Photonics Reviews 16 (2022).

LoRa-based Demand-side Load Monitoring and Management System for Microgrids in Africa
I. Mwammenywa, G.M. Kagarura, D. Petrov, P. Holle, U. Hilleringmann, in: 2021 International Conference on Electrical, Computer and Energy Technologies (ICECET), IEEE, 2022.

Spin lasing in high-beta bimodal quantum dot micropillar cavities 
N. Heermeier, N. Jung, M. Lindemann, N.C. Gerhardt, M.R. Hofmann, T. Heuser, J. Große, A. Kaganskiy, S. Reitzenstein, in: Spintronics XV, 2022.