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.2012.11.041Additional 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.