Publications

Electronically tunable external cavity laser diode

1999 - J. Struckmeier, A. Euteneuer, B. Smarsly, Martin Breede, M. Born, Martin R. Hofmann , L. Hildebrand, J. Sacher

Opt. Lett. 24, 1573

Coherent excitation spectroscopy on inhomogeneous exciton ensembles

1999 - A. Euteneuer, E. Finger, Martin R. Hofmann , W. Stolz, T. Meier, P. Thomas, S.W. Koch, W.W. Rühle, R. Hey, K. Ploog

Phys. Rev. Lett. 83, 2073

Ultrafast (GaIn)(NAs)/GaAs vertical-cavity surface-emitting laser for the 1.3 µm wavelength regime

1999 - C. Ellmers, F. Höhnsdorf, J. Koch, C. Agert, S. Leu, D. Karaiskaj, Martin R. Hofmann , W. Stolz, W.W. Rühle

Appl. Phys. Lett. 74, 2271

Linewidths in a semiconductor microcavity with variable strength of normal-mode coupling

1999 - D. Karaiskaj, T. Maxisch, C. Ellmers, H.-J. Kolbe, G. Weiser, R. Rettig, S. Leu, W. Stolz, Martin R. Hofmann , F. Jahnke, S.W. Koch, W. Rühle

Phys. Rev. B 59, 13525

Cooling dynamics of excitons in GaN

1999 - D. Hägele, R. Zimmermann, M. Oestreich, Martin R. Hofmann , W.W. Rühle, B.K. Meyer, H. Amano, I. Akasaki

Phys. Rev. B 59, R7797

Optically pumped (GaIn)As/Ga(PAs) vertical-cavity surface-emitting lasers with optimized dynamics

1999 - C. Ellmers, Martin R. Hofmann , D. Karaiskaj, S. Leu, W. Stolz, W.W. Rühle, M. Hilpert

Appl. Phys. Lett. 74, 1367

100 MHz sonography for visualisation of the palmar stratum corneum after application of different creams and ointments

1999 - Katharina Kaspar, Michael Vogt, Helmut Ermert, Peter Altmeyer, Stephan El Gammal

Ultraschall in der Medizin, Vol. 20, No. 3, Juni 1999, pp. 110-114

Ultrafast dynamical response of strain-compensated (GaIn)As/Ga(PAs) microcavity lasers

1999 - C. Ellmers, S. Leu, Martin R. Hofmann , D. Karaiskaj, W.W. Rühle, W. Stolz

Proc. SPIE 3627, 70

A Highly Linear Frequency Ramp Generator based on a Fractional Divider Phase-Locked-Loop

1999 - Thomas Musch, Ilona Rolfes, Burkhard Schiek †

IEEE Transactions on Instrumentation and Measurement, Vol. 48, No. 2, pp. 634-637, April 1999 [IEEE Library]

Gain and emission dynamics of semiconductor lasers

1999 - Martin R. Hofmann

Recent Res. Devel. Applied Phys. 2, 269