K Neimontas, T Malinauskas… - Semiconductor …, 2006 - iopscience.iop.org
We applied a picosecond four-wave mixing technique for measurements of carrier lifetimes and diffusion coefficients in highly excited epitaxial layers, semi-insulating and heavily …
R Aleksiejūnas, M Sūdžius, V Gudelis… - … status solidi (c), 2003 - Wiley Online Library
Time‐resolved four‐wave mixing has been performed in InGaN/GaN/sapphire heterostructures using picosecond pulses at 355 nm for carrier excitation. In‐plane diffusion …
We report on a study of deep levels in semi-insulating CdTe: Cl by means of a time-of-flight spectral approach. By varying the wavelength of a pulsed optical source within the CdTe …
G Li, X Zhang, W Jie - Semiconductor science and technology, 2004 - iopscience.iop.org
The low-temperature photoluminescence (PL) measurements revealed that Cd 0.9 Zn 0.1 Te PL spectra consisted of three regions: the near-band-edge region with an emission peak I 0 …
HJ Eichler, A Hermerschmidt - … Materials and Their Applications 1: Basic …, 2006 - Springer
2.5 Conclusions Dynamic gratings can be induced by interfering laser beams in almost any optical material. Some selected works related to laser-induced gratings have been used as …
A Dargys - physica status solidi (b), 2004 - Wiley Online Library
Abstract Properties of spin surfaces of heavy‐mass, light‐mass and split‐off bands of GaAs, InAs, GaP, InP, GaSb, and InSb are presented under various approximations. A simple two …
A Kadys, M Sudzius, K Jarasiunas… - … status solidi (b), 2007 - Wiley Online Library
We investigated nonequilibrium carrier generation, transport, and recombination processes in differently doped bulk CdTe crystals by the contactless nonlinear optical technique–the …
Utilizing four-dimensional scanning ultrafast electron microscopy (4D-SUEM) is a powerful tool to monitor charge dynamics at material surfaces and interfaces especially for the …
K Jarašiūnas, T Malinauskas… - Materials Science …, 2009 - Trans Tech Publ
Defect related carrier recombination and transport properties have been investigated in differently doped HVPE GaN substrates and CVD diamond layers. Carrier generation by …