[图书][B] Physics of quantum well devices

BR Nag - 2001 - books.google.com
Quantum well devices have been the objects of intensive research during the last two
decades. Some of the devices have matured into commercially useful products and form part …

An accurate charge control model for spontaneous and piezoelectric polarization dependent two-dimensional electron gas sheet charge density of lattice-mismatched …

A Kranti, S Haldar, RS Gupta - Solid-State Electronics, 2002 - Elsevier
The present paper proposes an improved charge control model of lattice-mismatched
AlGaN/GaN HEMTs, valid over the entire operating region. The model for estimation of two …

Polarization dependent analysis of AlGaN/GaN HEMT for high power applications

P Gangwani, S Pandey, S Haldar, M Gupta… - Solid-state electronics, 2007 - Elsevier
Polarization dependent analysis for AlGaN/GaN HEMT has been done. The capacitance–
voltage characteristics of lattice mismatched AlGaN/GaN modulation doped field effect …

Modeling of sheet carrier density and microwave frequency characteristics in Spacer based AlGaN/AlN/GaN HEMT devices

A Mohanbabu, N Anbuselvan, N Mohankumar… - Solid-State …, 2014 - Elsevier
In this paper, we present a physics-based model for two-dimensional electron gas (2DEG)
sheet carrier density ns and various microwave characteristics such as transconductance …

2‐D analytical model for current–voltage characteristics and output conductance of AlGaN/GaN MODFET

Rashmi, S Haldar, RS Gupta - Microwave and Optical …, 2001 - Wiley Online Library
A two‐dimensional analytical model for an AlGaN/GaN MODFET is presented. The model
assumes the velocity saturation of electrons in 2‐DEG, which causes current saturation and …

Impact of AlN interlayer's in epitaxial and passivation scheme on the DC and microwave performance of doping-less GaN HEMT

A Varghese, C Periasamy, L Bhargava… - Journal of …, 2018 - ingentaconnect.com
AlN interlayer's has been seen to be extensively used in AlGaN/GaN HEMT design to
improve the overall device characteristics. This article presents the enhancement in …

Carrier‐concentration‐dependent low‐field‐mobility model for InAlAs/InGaAs/InP lattice‐matched HEMT for microwave application

J Jogi, S Sen, M Gupta, RS Gupta - Microwave and Optical …, 2001 - Wiley Online Library
A carrier‐concentration‐dependent low‐field‐mobility model for a lattice‐matched
InAlAs/InGaAs/InP HEMT for microwave frequency applications is developed. The …

An analytical parasitic resistance dependent Id–Vd model for planar doped InAlAs/InGaAs/InP HEMT using non-linear charge control analysis

R Gupta, A Kranti, S Haldar, M Gupta… - Microelectronic …, 2002 - Elsevier
An analytical parasitic resistance dependent model for the current voltage characteristics for
InAlAs/InGaAs/InP HEMT is proposed. The model uses a new polynomial dependence of …

An Analytic Model for the 2-DEG Density Current-Voltage Characteristic for AlGaN/GaN HEMTs

C El Yazami, S Bri - … Journal of Engineering Research in Africa, 2024 - Trans Tech Publ
Higher frequency hetero-junction transistors called High Electron Mobility Transistors
(HEMTs) are employed in a number of high-power applications, including radiofrequency …

Self-consistent analysis of double-δ-doped InAlAs/InGaAs/InP HEMTs

L Dong-Lin, Z Yi-Ping - Chinese Physics, 2006 - iopscience.iop.org
We have carried out a theoretical study of double-δ-doped InAlAs/InGaAs/InP high electron
mobility transistor (HEMT) by means of the finite differential method. The electronic states in …