Published April 2013 | Version v1
Journal article

Dynamics of intersubband transitions in triangular quantum wells due to static magnetic and laser fields

  • 1. Department of Physics, Swami Shraddhanand College, University of Delhi, Delhi 110036 (India)
  • 2. Department of Chemical System Engineering, Graduate School of Engineering, University of Tokyo, Hongo Bunkyo-Ku, 113-8656 Tokyo (Japan)

Description

We study dynamics of intersubband and bound–continuum transitions of the electron bound in the conduction band of triangular quantum wells interacting with perpendicular static magnetic field in the presence of strong monochromatic laser field. We use non-perturbative Floquet theory and finite differential method to study the influence of static magnetic field on quantum well (QW) system in the presence of strong laser field. We show that the system dynamics gets modified due to the perpendicular magnetic field. The sensitivity to the ratio of strengths of magnetic and laser field intensity (Bs/I) of the state populations is studied. -- Highlights: ► Dynamics of transitions of TQW interacting with static magnetic and laser field. ► Calculations are performed including contributions from the continuum states also. ► Intersubband transition probabilities are studied, which are scarce in literature

Availability note (English)

Available from http://dx.doi.org/10.1016/j.jlumin.2012.11.041

Additional details

Identifiers

DOI
10.1016/j.jlumin.2012.11.041;
PII
S0022-2313(12)00703-X;

Publishing Information

Journal Title
Journal of Luminescence
Journal Volume
136
Journal Page Range
p. 240-248
ISSN
0022-2313
CODEN
JLUMA8

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
45061915
Subject category
S36: MATERIALS SCIENCE; S77: NANOSCIENCE AND NANOTECHNOLOGY;
Descriptors DEI
LASER RADIATION; MAGNETIC FIELDS; QUANTUM WELLS; SENSITIVITY
Descriptors DEC
ELECTROMAGNETIC RADIATION; NANOSTRUCTURES; RADIATIONS

Optional Information

Copyright
Copyright (c) 2012 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.