Delta-doping of semiconductors

JJ Harris - Journal of materials science: materials in electronics, 1993 - Springer
The structural, electrical and optical properties of epitaxial semiconductor layers, delta-
doped with impurity atoms, are reviewed. The majority of the discussion relates to GaAs, the …

Determination of the phase of magneto-intersubband scattering oscillations in heterojunctions and quantum wells

TH Sander, SN Holmes, JJ Harris, DK Maude… - Physical Review B, 1998 - APS
The oscillatory magnetoresistance of a two-dimensional electron system with two occupied
subbands has been studied in an Al 0.3 Ga 0.7 A s/G a A s heterojunction and an Al 0.3 Ga …

Simultaneous effects of laser field and hydrostatic pressure on the intersubband transitions in square and parabolic quantum wells

N Eseanu - Physics Letters A, 2010 - Elsevier
The intersubband transitions in square and parabolic quantum wells under simultaneous
action of the hydrostatic pressure and high-frequency laser field have been investigated. We …

Recent progress in δ-doping of III–V semiconductors grown by metal organic vapour phase epitaxy

G Li, C Jagadish - Solid-State Electronics, 1997 - Elsevier
In this article, δ-doping of III–V semiconductors (III–Vs) grown by metal organic vapour
phase epitaxy (MOVPE) is reviewed in respect to the parametric dependencies of δ-doping …

Warm-electron power loss in GaAs/As multiple quantum wells: Well-width dependence

N Balkan, H Celik, AJ Vickers, M Cankurtaran - Physical Review B, 1995 - APS
We report the observation of the well-width dependence of the two-dimensional (2D) warm-
electron power loss in GaAs/Ga 1− x Al x As quantum wells. Electron-energy-loss rates via …

Multisubband electron transport in δ-doped semiconductor systems

GQ Hai, N Studart, FM Peeters - Physical Review B, 1995 - APS
The electron transport properties in δ-doped semiconductor systems are studied. The
subband electronic structure of the δ-doped system is obtained by solving the coupled …

Electron localization in

A Prinz, G Brunthaler, Y Ueta, G Springholz, G Bauer… - Physical Review B, 1999 - APS
The electrical resistivity of Bi-doped Pb 1− x Eu x Te epitaxial layers with electron
concentration n≈ 2× 10 17 cm− 3 is studied as a function of temperature, magnetic field …

The lattice locations of silicon atoms in delta‐doped layers in GaAs

MJ Ashwin, M Fahy, JJ Harris, RC Newman… - Journal of applied …, 1993 - pubs.aip.org
We have used secondary ion mass spectrometry, local vibrational mode infrared absorption,
and electrical characterization to study the incorporation of Si delta‐doped planes in GaAs …

Intersubband‐coupling and screening effects on the electron transport in a quasi‐two‐dimensional δ‐doped semiconductor system

GQ Hai, N Studart, FM Peeters, PM Koenraad… - Journal of applied …, 1996 - pubs.aip.org
In the last 2 decades a large amount of work has been published on the impurity scattering
mechanism and electron transport properties in quasi-two-dimensional (Q2D) …

Optical and electrical investigation of subband populations, mobilities and Fermi level pinning in delta-doped quantum wells

JJ Harris, R Murray, CT Foxon - Semiconductor science and …, 1993 - iopscience.iop.org
Measurements are reported on the electrical and optical properties of a series of GaAs/Al
0.33 Ga 0.67 As quantum well structures in which a Si delta-doped plane has been placed …