Application of genetic algorithm to determine the optimized system parameters of GaAs quantum wells for better high-frequency performance under hot electron …

SK Sarkar, A Moi, C Puttamadappa, AK De… - Physica B: Condensed …, 2003 - Elsevier
A soft computing tool, Genetic Algorithm, is employed here to determine the optimized
system parameters of GaAs quantum wells for better high-frequency performance under hot …

Multiple level optimization for high frequency ac mobility in GaAs quantum wells under hot-electron condition

SK Sarkar - Computational materials science, 2004 - Elsevier
The basic intention of this work is to determine the optimum values of the system parameters
of GaAs quantum wells under hot electron condition. The energy loss to LO phonons and the …

Hot‐Phonon Effects on Millimeter and Submillimeter Wave Response of Two‐Dimensional Hot Electrons in GaAs Quantum Wells

SK Sarkar, PK Ghosh… - physica status solidi (b …, 1998 - Wiley Online Library
Small‐signal ac transport of degenerate two‐dimensional hot electrons in GaAs quantum
wells is studied for lattice temperatures of 77 and 300 K including deformation potential …

Particle swarm approach for parameter optimization of quantum well nano structure

S Deb, NB Singh, SK Sarkar - Expert Systems with Applications, 2011 - Elsevier
Analytical optimization techniques suffer from slow convergence in complex solution space.
Heuristics-based swarm intelligence is an efficient alternative to analytical optimization …

Parameter optimization for better quantum well nanostructure based on comparative performance analysis of particle swarm optimization and genetic algorithm

S Deb, NB Singh, SK Sarkar… - … of Computational and …, 2010 - ingentaconnect.com
Electrical characteristics of carrier in a quantum well are controlled by system parameters
like quantum well width, spacer layer thickness, doping concentration, lattice temperature …

One-dimensional warm electron transport in GaN quantum well wires at low temperatures

SK Sarkar - Semiconductor Physics Quantum Electronics & …, 2003 - dspace.nbuv.gov.ua
One-dimensional warm electron coefficient (β) and Ohmic mobility μ₀ in a square quantum
well wire of GaN are studied for lattice temperatures in the range of 4-10 K, which are …

[PDF][PDF] Effects of Double Delta Doping on Millimeter and Sub-millimeter Wave Response of Two-Dimensional Hot Electrons in GaAs Nanostructures

BN Singh, S Deb, GP Mishra, SK Sarkar - International Journal of …, 2009 - Citeseer
Carrier mobility has become the most important characteristic of high speed low dimensional
devices. Due to development of very fast switching semiconductor devices, speed of …

Application of particle swarm optimization algorithm for better nano-devices

NB Singh, S Deb, GP Mishra, SK Sarkar… - … Conference, IC3 2009 …, 2009 - Springer
Particle swarm optimization, an intelligent soft computing tool is employed to determine the
optimized system parameters of GaAs quantum well for better high frequency performance …

Effects of electronic state modulation on the high-frequency response characteristics of GaAs quantum wells

NB Singh, S Deb, SK Sarkar - Physica B: Condensed Matter, 2009 - Elsevier
The effect of electronic-state modulation on the high frequency response of GaAs quantum
well with thin inserted barrier layer is studied. The carrier scattering by polar optic phonons …

Calculations of microwave and millimeterwave response characteristics of the two‐dimensional hot electron gas in In0.53Ga0.47As quantum wells

PK Ghosh, SK Sarkar… - physica status solidi (a …, 1996 - Wiley Online Library
The small‐signal mobility of the two‐dimensional degenerate hot electrons in a square
quantum well of In0. 53Ga0. 47As is calculated in the microwave and millimeterwave …