@inproceedings{9424aa4f853d41f39f3ec2ad4bf5296c,
title = "Optical gain and transient nonlinearities in Ge quantum wells",
abstract = "Ultrafast carrier dynamics of Ge/SiGe quantum wells grown on a Si substrate are investigated using pump-probe spectroscopy. Optical gain and population inversion are obtained on a femtosecond time scale. A microscopic theory supports the results.",
author = "S. Chatterjee and C. Lange and K{\"o}ster, {N. S.} and H. Sigg and D. Chrastina and G. Isella and {Von K{\"a}nel}, H. and M. Sch{\"a}fer and M. Kira and Koch, {S. W.}",
year = "2009",
month = dec,
day = "1",
doi = "10.1109/GROUP4.2009.5338362",
language = "English (US)",
isbn = "9781424444021",
series = "IEEE International Conference on Group IV Photonics GFP",
pages = "268--270",
booktitle = "2009 6th IEEE International Conference on Group IV Photonics, GFP '09",
note = "2009 6th IEEE International Conference on Group IV Photonics, GFP '09 ; Conference date: 09-09-2009 Through 11-09-2009",
}