Methods for magnetotransport characterization of IR detector materials

JR Meyer, CA Hoffman, FJ Bartoli… - Semiconductor …, 1993 - iopscience.iop.org
Advanced techniques for the magnetotransport characterization of semiconductor IR
detector materials are reviewed. Both conventional mixed-conduction and'mobility …

Doping studies in MOVPE-grown CdxHg1-xTe

CD Maxey, IG Gale, JB Clegg… - … Science and Technology, 1993 - iopscience.iop.org
In two recent review papers on metal organic vapour phase epitaxy (MOVPE) of cadmium
mercury telluride (CMT) particular emphasis was placed on the crucial importance of doping …

Influence of light on the Debye screening length in III–V, ternary, and quaternary materials

KP Ghatak, S Bhattacharya - Journal of Applied Physics, 2007 - pubs.aip.org
We study the electron energy spectrum and the Debye screening length (DSL) for III–V,
ternary, and quaternary materials in the presence of light waves, whose unperturbed energy …

A simple theoretical analysis of the effective electron mass in III–V, ternary and quaternary materials in the presence of light waves

KP Ghatak, S Bhattacharya, SK Biswas, A Dey… - Physica …, 2007 - iopscience.iop.org
We present a simple theoretical analysis of the effective electron mass (EEM) at the Fermi
level for III–V, ternary and quaternary materials, on the basis of a newly formulated electron …

Photoconductivity spectroscopy of arsenic-related acceptors in HgCdTe

A Ikonnikov, V Rumyantsev, M Sotnichuk… - Semiconductor …, 2023 - iopscience.iop.org
The arsenic impurity is widely considered to be the best choice for p-type doping of HgCdTe
ternary alloys, which has been a formidable problem for decades. This work studies the …

Mechanism of arsenic incorporation and electrical properties in CdTe layers grown by metalorganic vapor phase epitaxy

M Ekawa, K Yasuda, T Ferid, M Saji… - Journal of applied …, 1992 - pubs.aip.org
The As doping mechanism in (100) CdTe layers grown on (100) GaAs by
atmosphericpressure metalorganic vapor phase epitaxy was studied. Triethylarsine (TEAS) …

Thermoelectric power in carbon nanotubes and quantum wires of nonlinear optical, optoelectronic, and related materials under strong magnetic field: Simplified theory …

KP Ghatak, S Bhattacharya, S Bhowmik… - Journal of Applied …, 2008 - pubs.aip.org
We study thermoelectric power under strong magnetic field (TPM) in carbon nanotubes
(CNTs) and quantum wires (QWs) of nonlinear optical, optoelectronic, and related materials …

Simple theoretical analysis of the density-of-states function of Kane type semiconductors in the presence of an external electric field

PK Chakraborty, S Choudhury, KP Ghatak - Physica B: Condensed Matter, 2007 - Elsevier
We study theoretically the energy spectrum of conduction electrons and the corresponding
density-of-states function (DOS) of III–V, ternary and quaternary semiconductors, whose …

Influence of light waves on the thermoelectric power under large magnetic field in III‐V, ternary and quaternary materials

KP Ghatak, S Bhattacharya, S Pahari, D De… - Annalen der …, 2008 - Wiley Online Library
We study theoretically the influence of light waves on the thermoelectric power under large
magnetic field (TPM) for III‐V, ternary and quaternary materials, whose unperturbed energy …

Simple theory of the interband optical absorption in an external electric field for optoelectronic materials

PK Chakraborty, S Bhattacharya… - Journal of applied …, 2005 - pubs.aip.org
We study theoretically the interband optical-absorption coefficient (OAC) of optoelectronic
materials within the framework of the three-band model of Kane [J. Phys. Chem. Solids 12 …