M. Helm

Grange, T., Zibik, E., Ferreira, R., Bastard, G., Carpenter, B. A., Phillips, P. J., … Wilson, L. (2007). Singlet and triplet polaron relaxation in doubly charged self-assembled quantum dots. New Journal of Physics, 9. Retrieved from <Go to ISI>://000249111500007 (Original work published 2025)

Dekorsy, T., Yakovlev, V. A., Seidel, W., Helm, M., & Keilmann, F. (2003). Infrared-phonon-polariton resonance of the nonlinear susceptibility in GaAs. Physical Review Letters, 90. Retrieved from <Go to ISI>://000180918300034 (Original work published 2025)

Murdin, B. N., Heiss, W., Langerak, C., Lee, S. C., Galbraith, I., Strasser, G., … Pidgeon, C. R. (1997). Direct observation of the LO phonon bottleneck in wide GaAs/AlxGa1-xAs quantum wells. Physical Review B, 55, 5171-5176. https://doi.org/10.1103/PhysRevB.55.5171 (Original work published)

Murdin, B. N., Nasser, N., Langerak, C., Heiss, W., Helm, M., Strasser, G., … Pidgeon, C. R. (1997). Intersubband dynamics below the optical phonon energy for single and coupled quantum well systems. Physica Status Solidi B-Basic Research, 204, 208-211. (Original work published 2025)

Murdin, B. N., Langerak, C., Helm, M., Kruck, P., Heiss, W., Rosskopf, V., … Pidgeon, C. R. (1996). Time resolved studies of intersubband relaxation in GaAs/AlGaAs quantum wells below the optical phonon energy using a free electron laser. Superlattices and Microstructures, 19, 17-24. https://doi.org/10.1006/spmi.1996.0003 (Original work published 1996)

Murdin, B. N., Knippels, G., van der Meer, A. F. G., Pidgeon, C. R., Langerak, C., Helm, M., … Wenckebach, W. T. (1994). Excite-Probe Determination of the Intersubband Lifetime in Wide Gaas/Algaas Quantum-Wells Using a Far-Infrared Free-Electron Laser. Semiconductor Science and Technology, 9, 1554-1557. https://doi.org/10.1088/0268-1242/9/8/019 (Original work published 2025)

Murdin, B. N., Helm, M., Pidgeon, C. R., Geerinck, K. K., Hovenyer, N., Wenckebach, W. T., … van Amersfoort, P. W. (1994). Free-Electron Laser-Induced Bleaching of the Intersubband Absorption in Semiconductor Quantum-Wells. Nuclear Instruments & Methods in Physics Research Section A-Accelerators Spectrometers Detectors and Associated Equipment, 341, 178-180. https://doi.org/10.1016/0168-9002(94)90343-3 (Original work published)