S
Sangam Chatterjee
Researcher at University of Giessen
Publications - 211
Citations - 3136
Sangam Chatterjee is an academic researcher from University of Giessen. The author has contributed to research in topics: Photoluminescence & Quantum well. The author has an hindex of 27, co-authored 185 publications receiving 2729 citations. Previous affiliations of Sangam Chatterjee include Karlsruhe Institute of Technology & University of Marburg.
Papers
More filters
Journal ArticleDOI
Terahertz spectroscopy on polymers: A review of morphological studies
S. Wietzke,Christian Jansen,Marco Reuter,T. Jung,Dietmar Kraft,Sangam Chatterjee,Bernd M. Fischer,Martin Koch +7 more
TL;DR: In this paper, the dielectric parameters refraction index n and absorption coefficient κ of various polymers determined by THz time-domain spectroscopy with a very high precision are reported.
Journal ArticleDOI
Electrical injection Ga(AsBi)/(AlGa)As single quantum well laser
P. Ludewig,Nikolai Knaub,Nadir Hossain,S. Reinhard,L. Nattermann,Igor P. Marko,S. R. Jin,Konstanze Hild,Sangam Chatterjee,Wolfgang Stolz,Stephen J. Sweeney,Kerstin Volz +11 more
TL;DR: In this article, the growth, structural investigations, and lasing properties of dilute bismide Ga(AsBi)/(AlGa)As single quantum well lasers with 2.2% Bi grown by metal organic vapor phase epitaxy on GaAs (001) substrates were reported.
Journal ArticleDOI
Laser operation of Ga(NAsP) lattice-matched to (001) silicon substrate
S. Liebich,M. Zimprich,Andreas Beyer,Christoph Lange,D. J. Franzbach,Sangam Chatterjee,Nadir Hossain,Stephen J. Sweeney,Kerstin Volz,Bernardette Kunert,Wolfgang Stolz +10 more
TL;DR: In this article, the growth, characterization, and lasing properties of Ga(NAsP)/(BGa)(AsP) multi quantum well heterostructures embedded in (BGa)P cladding layers which were deposited on an exactly oriented (001) Si substrate were reported.
Journal ArticleDOI
Clustering effects in Ga(AsBi)
Sebastian Imhof,Angela Thränhardt,Alexej Chernikov,Martin Koch,N. S. Köster,K. Kolata,Sangam Chatterjee,Stephan W. Koch,Xianfeng Lu,Shane Johnson,Daniel A. Beaton,Thomas Tiedje,Oleg Rubel +12 more
TL;DR: In this article, the photoluminescence from a Ga(AsBi) sample is investigated as a function of pump power and lattice temperature using a Monte Carlo simulation technique.
Journal ArticleDOI
A highly efficient directional molecular white-light emitter driven by a continuous-wave laser diode
Nils W. Rosemann,Jens P. Eußner,Andreas Beyer,Stephan W. Koch,Kerstin Volz,Stefanie Dehnen,Sangam Chatterjee,Sangam Chatterjee +7 more
TL;DR: This approach of functionalizing energy-efficient state-of-the-art semiconductor lasers enables a technology complementary to light-emitting diodes for replacing incandescent white-light emitters in high-brilliance applications.