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.

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).

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.

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).

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).

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.

Investigation of laser-induced periodic surface structures using synthetic optical holography
E.L. Gurevich, M.R. Hofmann, N.C. Gerhardt, K. Neutsch, Nanomaterials 13 (2022).

Time-resolved photoluminescence characterization of InGaAs/GaAs nano-ridges monolithically grown on 300 mm Si substrates
Y. Shi, L.C. Kreuzer, N.C. Gerhardt, M. Pantouvaki, J. Van Campenhout, M. Baryshnikova, R. Langer, D. Van Thourhout, B. Kunert, Journal of Applied Physics 127 (2020).

Spin-lasers: spintronics beyond magnetoresistance
I. duti, G. Xu, M. Lindemann, P.E. Faria Junior, J. Lee, V. Labinac, K. Stojsi, G.M. Sipahi, M.R. Hofmann, N.C. Gerhardt, Solid State Communications 316–317 (2020).

Confocal laser scanning holographic microscopy of buried structures
L. Schnitzler, K. Neutsch, F. Schellenberg, M.R. Hofmann, N.C. Gerhardt, Applied Optics 60 (2020).

Three-dimensional particle localization with common-path digital holographic microscopy
K. Neutsch, M.R. Hofmann, N.C. Gerhardt, L. Schnitzler, M.J. Tranelis, in: Practical Holography XXXIII: Displays, Materials, and Applications, 2019.

Semiconductor spin-lasers
N.C. Gerhardt, I. duti, J. Lee, C. Gøthgen, J. Farla, Paulo E., G. Xu, G.M. Sipahi, in: Nanoscale Spintronics and Applications, 2019, pp. 499–540.