Micro-Raman study of thermal transformations of sulfide and oxysalt minerals based on the heat induced by laser

S Xi, X Zhang, Z Luan, Z Du, L Li, Z Liang, C Lian… - Minerals, 2019 - mdpi.com
The minerals in the hydrothermal and cold seep system form at different temperatures and
show responses to the laser power to varying degrees. Here, we focus on the heat-induced …

On the effective electron mass in strained layer superlattices of non-parabolic semiconductors under strong magnetic quantization

KP Ghatak, B Mitra - International journal of electronics, 1992 - Taylor & Francis
An attempt is made to study the effective electron mass in strained layer superlattices of non-
parabolic semiconductors with graded structures under sirong magnetic quantization and to …

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 …

On the two dimensional effective electron mass in quantum wells, inversion layers and NIPI superlattices of Kane type semiconductors in the presence of strong light …

S Bhattacharya, D De, SM Adhikari… - Superlattices and …, 2012 - Elsevier
An attempt is made to study the two dimensional (2D) effective electron mass (EEM) in
quantum wells (Qws), inversion layers (ILs) and NIPI superlattices of Kane type …

[图书][B] Effective electron mass in low-dimensional semiconductors

S Bhattacharya, KP Ghatak - 2012 - books.google.com
This book deals with the Effective Electron Mass (EEM) in low dimensional semiconductors.
The materials considered are quantum confined non-linear optical, III-V, II-VI, GaP, Ge …

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 magnetic quantization on the effective electron mass in Kane-type semiconductors

KP Ghatak, A Ghoshal, B Mitra - Il Nuovo Cimento D, 1991 - Springer
We study the effective electron mass at the Fermi level in Kane-type semiconductors on the
basis of fourth order in effective mass theory and taking into account the interactions of the …

[图书][B] Elastic Constants in Heavily Doped Low Dimensional Materials

KP Ghatak, M Mitra - 2021 - books.google.com
The elastic constant (EC) is a very important mechanical property of the these materials and
its significance is already well known in literature. This first monograph solely deals with the …

The Einstein relation in quantum wires of III-V, ternary, and quaternary materials in the presence of light waves: Simplified theory, relative comparison, and suggestion …

KP Ghatak, S Bhattacharya, S Bhowmik… - Journal of Applied …, 2008 - pubs.aip.org
We study the Einstein relation for the diffusivity to mobility ratio (DMR) in quantum wires
(QWs) of III-V, ternary, and quaternary materials in the presence of light waves, whose …

Einstein's Photoemission

KP Ghatak - Springer Tracts in Modern Physics, Springer …, 2015 - Springer
The unification of the concept of the asymmetry of the wave vector space of the charge
carriers in semiconductors with the modern techniques of fabricating nanostructured …