Origin of improved luminescence efficiency after annealing of Ga (In) NAs materials grown by molecular-beam epitaxy

W Li, M Pessa, T Ahlgren, J Decker - Applied Physics Letters, 2001‏ - pubs.aip.org
Positron-annihilation measurements and nuclear reaction analysis [utilizing the N 14 (d, p) N
15 and N 14 (d, He) C 12 reactions] in conjunction with Rutherford backscattering …

Rapid thermal processing of magnetic materials

ZQ **, JP Liu - Journal of Physics D: Applied Physics, 2006‏ - iopscience.iop.org
The rapid thermal processing (RTP) technique features dynamic control of temperature,
which permits high heating and cooling rates that cannot be reached with conventional …

Evolution of nonlinear stationary formations in a quantum plasma at finite temperature

S Chandra, C Das, J Sarkar - Zeitschrift für Naturforschung A, 2021‏ - degruyter.com
In this paper we have studied the gradual evolution of stationary formations in electron
acoustic waves at a finite temperature quantum plasma. We have made use of Quantum …

Effect of annealing on the In and N distribution in InGaAsN quantum wells

M Albrecht, V Grillo, T Remmele, HP Strunk… - Applied physics …, 2002‏ - pubs.aip.org
We analyze the influence of annealing on compositional fluctuations in InGaAsN quantum
wells by means of composition-sensitive high-resolution transmission electron microscopy …

Conduction band offset and electron effective mass in GaInNAs/GaAs quantum-well structures with low nitrogen concentration

Z Pan, LH Li, YW Lin, BQ Sun, DS Jiang… - Applied physics …, 2001‏ - pubs.aip.org
We have investigated the optical transitions in Ga 1− y In y N x As 1− x/GaAs single and
multiple quantum wells using photovoltaic measurements at room temperature. From a …

Study of quantum well mixing induced by impurity-free vacancy in the primary epitaxial wafers of a 915 nm semiconductor laser

T He, S Liu, W Li, L Zhong, X Ma, C **ong… - Journal of …, 2023‏ - iopscience.iop.org
Output power and reliability are the most important characteristic parameters of
semiconductor lasers. However, catastrophic optical damage (COD), which usually occurs …

8-band and 14-band kp modeling of electronic band structure and material gain in Ga (In) AsBi quantum wells grown on GaAs and InP substrates

M Gladysiewicz, R Kudrawiec, MS Wartak - Journal of Applied Physics, 2015‏ - pubs.aip.org
The electronic band structure and material gain have been calculated for GaAsBi/GaAs
quantum wells (QWs) with various bismuth concentrations (Bi≤ 15%) within the 8-band and …

Optical properties of GaNAs and GaInAsN quantum wells

RJ Potter, N Balkan - Journal of Physics: Condensed Matter, 2004‏ - iopscience.iop.org
We present an overview of our optical characterization work on dilute nitride quantum well
(QW) samples. A simple model for calculating interband transition energies is constructed …

Recent developments in metastable dilute-N III–V semiconductors

PJ Klar - Progress in Solid State Chemistry, 2003‏ - Elsevier
Metastable III–N–V semiconductors are a subgroup of a recently discovered new class of III–
V and II–VI semiconductor alloys. Band gap engineering is achieved in these alloys by …

Mechanisms affecting the photoluminescence spectra of GaInNAs after post-growth annealing

E Tournié, MA Pinault, A Guzmán - Applied physics letters, 2002‏ - pubs.aip.org
We have investigated by photoluminescence spectroscopy and x-ray diffraction the
influence of ex situ postgrowth annealing on the properties of a series of dedicated Ga …