Chair of Semiconductor Spectroscopy

Organisational unit: Joint appointment

Organisation profile

Former Chair holder: Prof. Dr. Manfred Helm

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Parent units

Institute of Applied Physics

Related content and researchers (public profile)

Research output
Journals

Fabrication and characterization of n-type Ge_1−xSn_x- and Si_1–x–yGe_ySn_x-on-SOI junctionless transistors

Steuer, O., Ghosh, S., Schwarz, D., Oehme, M., Lehmann, S., Hübner, R. & Fowley, C. & 6 others, Erbe, A., Zhou, S., Helm, M., Cuniberti, G., Prucnal, S. & Georgiev, Y. M., 26 Dec 2025, In: Scientific reports. 15, 1, 44659.

Research output: Contribution to journal › Research article › Contributed › peer-review

Terahertz-induced population transfer between exciton complexes in monolayer WSe₂

Cuccu, M., Venanzi, T., Wietek, E., Sun, X., Perea-Causin, R., Taniguchi, T. & Watanabe, K. & 4 others, Malic, E., Helm, M., Winnerl, S. & Chernikov, A., 13 Nov 2025, In: Physical Review B. 112, 20, 12 p., 205302.

Research output: Contribution to journal › Research article › Contributed › peer-review

Ultrafast THz-induced wavelength switching in 2D monolayers via trion-to-exciton conversion

Venanzi, T., Cuccu, M., Wietek, E., Sun, X., Perea-Causin, R., Brem, S. & Erkensten, D. & 6 others, Taniguchi, T., Watanabe, K., Malic, E., Helm, M., Winnerl, S. & Chernikov, A., Aug 2025, 50th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2025. IEEE Computer Society, (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

Research output: Contribution to book/Conference proceedings/Anthology/Report › Conference contribution › Contributed › peer-review

Time-resolved nanospectroscopy of III-V semiconductor nanowires

Luferau, A., Pashkin, A., Winnerl, S., Obst, M., Kehr, S. C., Dimakis, E. & de Oliveira, T. V. A. G. & 2 others, Eng, L. M. & Helm, M., 10 Jun 2025, In: Nanoscale advances. 7, 12, p. 3692-3700 9 p.

Research output: Contribution to journal › Research article › Contributed › peer-review

High-Performance and Ultrafast Single Germanium Nanowire Photodetectors

Echresh, A., Shaikh, M. S., Catuneanu, M. T., Arora, H., Zhou, S., Erbe, A. & Helm, M. & 4 others, Rebohle, L., Jamshidi, K., Berencén, Y. & Georgiev, Y. M., 5 May 2025, In: Advanced optical materials. 13, 13, 2403097.

Research output: Contribution to journal › Research article › Contributed › peer-review

View all research output (107)