Novel dilute bismide, epitaxy, physical properties and device application

L Wang, L Zhang, L Yue, D Liang, X Chen, Y Li, P Lu… - Crystals, 2017 - mdpi.com
Dilute bismide in which a small amount of bismuth is incorporated to host III-Vs is the least
studied III-V compound semiconductor and has received steadily increasing attention since …

Backside-illuminated infrared photoluminescence and photoreflectance: Probe of vertical nonuniformity of HgCdTe on GaAs

J Shao, L Chen, W Lu, X Lü, L Zhu, S Guo, L He… - Applied Physics …, 2010 - pubs.aip.org
Vertical uniformity of HgCdTe epilayer is a crucial parameter for infrared detector
engineering. In this work, backside illuminated infrared photoluminescence (PL) and …

Mid-infrared modulated photoluminescence mapping to investigate in-plane distributions of bandedge transitions in As-doped HgCdTe

X Chen, M Wang, L Zhu, H Xie, L Chen… - Applied Physics …, 2023 - pubs.aip.org
In-plane distribution of band edge electronic structure of the narrow-gap arsenic (As)-doped
HgCdTe is a crucial topic fundamentally and technically for mid-infrared detector array but …

Infrared photoluminescence of arsenic-doped HgCdTe in a wide temperature range of up to 290 K

X Zhang, J Shao, L Chen, X Lü, S Guo, L He… - Journal of applied …, 2011 - pubs.aip.org
Infrared modulated photoluminescence (PL) spectra are recorded in the temperature range
of 11. 5-290 K for both as-grown and p-type annealed arsenic-doped narrow-gap HgCdTe …

Mechanisms of infrared photoluminescence in HgTe/HgCdTe superlattice

J Shao, W Lu, GKO Tsen, S Guo, JM Dell - Journal of Applied Physics, 2012 - pubs.aip.org
Temperature (11–250 K) and excitation power (5–480 mW) dependent infrared
photoluminescence (PL) measurements are conducted on a HgTe/Hg 0.05 Cd 0.95 Te …

Application of photoreflectance to advanced multilayer structures for photovoltaics

DF Marrón, E Cánovas, I Artacho, CR Stanley… - Materials Science and …, 2013 - Elsevier
Photoreflectance (PR) is a convenient characterization tool able to reveal optoelectronic
properties of semiconductor materials and structures. It is a simple non-destructive and …

Optical homogeneity analysis of Hg1− xCdxTe epitaxial layers: How to circumvent the influence of impurity absorption bands?

H Wang, J Hong, F Yue, C Jing, J Chu - Infrared Physics & Technology, 2017 - Elsevier
Optical absorption and photoluminescence spectroscopies are standard tools for analysis of
HgHg 1− x Cd x Te epitaxial layers in terms of homogeneity of the mole-fraction (x). For …

Spatially resolved and two-dimensional mapping modulated infrared photoluminescence spectroscopy with functional wavelength up to 20 μm

X Chen, L Zhu, J Shao - Review of Scientific Instruments, 2019 - pubs.aip.org
The pixel-scale nonuniformity of the photoelectric response may be due either to the in-
plane electronic inhomogeneity of the narrowgap semiconductor or to the craft fluctuation …

Fast differential reflectance spectroscopy of semiconductor structures for infrared applications by using Fourier transform spectrometer

M Motyka, J Misiewicz - Applied physics express, 2010 - iopscience.iop.org
Fast differential reflectance (FDR) spectroscopy has been proposed as a form of
photoreflectance (PR) measurement and employed for optical investigations of type I and II …

Temperature dependence characteristics of dark current for arsenic doped LWIR HgCdTe detectors

J Wang, X Chen, W Hu, Z Ye, C Lin, X Hu, J Guo… - Infrared Physics & …, 2013 - Elsevier
Abstract Resistance–voltage (R–V) curves of arsenic doped long-wavelength infrared
(LWIR) Mercury Cadmium Telluride (HgCdTe) photodiodes were measured in the …