TITLE

Real-time electron cyclotron oscillations observed by terahertz techniques in semiconductor

AUTHOR(S)
Some, D.; Nurmikko, A.V.
PUB. DATE
December 1994
SOURCE
Applied Physics Letters;12/26/1994, Vol. 65 Issue 26, p3377
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Demonstrates optoelectronically generated terahertz electromagnetic transients to detect coherent oscillations in doped semiconductor heterostructures. Response of mobile electrons in semiconductor, far-infrared spectroscopy; Determination of quantum scattering by cyclotron resonance (CR); Induction of CR coupling to excitation modes.
ACCESSION #
4319507

 

Related Articles

  • Electron cyclotron resonance in silicon/silicon germanium heterostructures. Murphy, S.Q.; Schlesinger, Z. // Applied Physics Letters;7/12/1993, Vol. 63 Issue 2, p222 

    Examines the cyclotron resonance absorption of two-dimensional electron gas in strained silicon/silicon germanium heterostructures. Dependence of cyclotron absorption on field and carrier density; Calculation for the effective mass; Range of temperature and magnetic field used in the study.

  • Optical detection of magnetic resonance and of exciton-level anticrossing in quantum wells and superlattices. Baranov, P. G.; Romanov, N. G. // Physics of the Solid State;May99, Vol. 41 Issue 5, p805 

    Recent studies of excitonic and electron-hole recombination in GaAs/AlAs quantum wells and superlattices are reported using microwave-optical spectroscopy of low-dimensional structures developed by the authors.

  • Influence of the quality of the heterointerface on the cyclotron resonance spectra of InAs/(AlGa)Sb heterostructures. Vasil’ev, Yu. B.; Suchalkin, S. D.; Ivanov, S. V.; Mel’tser, B. Ya.; Tsatsul’nikov, A. F.; Neklyudov, P. V.; Kop’ev, P. S. // Semiconductors;Oct97, Vol. 31 Issue 10, p1071 

    Cyclotron resonance is measured in solitary type-II InAs-AlGaSb quantum wells grown by molecular-beam epitaxy under various growth conditions. Quantum oscillations observed in the cyclotron resonance spectra in InAs-GaSb samples are attributed to scattering by a shortrange potential due to...

  • Low-frequency measurements of cyclotron resonance in a high-mobility 2D electron gas in GaAs/AlGaAs heterostructures. Polisskii, A. V.; Talyanskii, V. I.; Cole, J.; Smith, C. G.; Pepper, M.; Ritchie, D. A.; Frost, J. E. F.; Jones, G. A. C. // Journal of Applied Physics;11/15/1992, Vol. 72 Issue 10, p4736 

    Presents information on a study which investigated the cyclotron resonance in gallium heterostructures containing a high-mobility two-dimensional electron gas. Background of the study; Methodology of the study; Results and discussion.

  • Cyclotron resonance and magnetotransport measurements in Al[sub x]Ga[sub 1-x]N/GaN heterostructures for x=0.15–0.30. Li, Z.-F.; Lu, W.; Shen, S. C.; Holland, S.; Hu, C. M.; Heitmann, D.; Shen, B.; Zheng, Y. D.; Someya, T.; Arakawa, Y. // Applied Physics Letters;1/21/2002, Vol. 80 Issue 3, p431 

    Cyclotron resonance (CR) and magnetotransport experiments have been performed on modulation Si-doped Al[sub x]Ga[sub 1-x]N/GaN heterostructures with aluminum fraction x varying from 0.15 to 0.30. A clear CR absorption and Shubnikov–de Haas oscillations have been observed. The CR line...

  • Nonparabolicity of the conduction band of wurtzite GaN. Syed, S.; Heroux, J. B.; Wang, Y. J.; Manfra, M. J.; Molnar, R. J.; Stormer, H. L. // Applied Physics Letters;12/1/2003, Vol. 83 Issue 22, p4553 

    Using cyclotron resonance, we measure the effective mass, m[sup *], of electrons in AlGaN/GaN heterostructures with densities, n[sub 2D]∼1 to 6×10[sup 12] cm[sup -2]. From our extensive data, we extrapolate a band edge mass of (0.208±0.002)m[sub e]. By comparing our m[sup *] data...

  • Transient transport in bulk Ga0.47ln0.53As and the two-dimensional electron gas in Ga0.47ln0.53As/Al0.48ln0.52As. Yoon, K. S.; Stringfellow, G. B.; Huber, R. J. // Journal of Applied Physics;2/15/1988, Vol. 63 Issue 4, p1126 

    Describes the transient transport properties of two-dimensional electronic gas (2DEG) formed in gallium indium arsenide/aluminum indium arsenide single-well heterostructure. Discussion of Monte Carlo simulation; Information on transient transport; Average velocities in the 2DEG.

  • Magneto-optical absorption in a two-dimensional electron grid. Zhao, Y.; Tsui, D.C. // Applied Physics Letters;3/23/1992, Vol. 60 Issue 12, p1510 

    Investigates the magneto-optical absorption in a two-dimensional (2D) electron grid in the gallium arsenide/Al[sub 0.35]Ga[sub 0.65]As heterostructure. Observation of cyclotron resonances and anomalous dispersion in antidots; Dependence of the anomaly on the 2D electron density; Mixture of...

  • Terahertz Induced Photoconductivity of 2D Electron System in HEMT at Low Magnetic Field. Chebotarev, Andrey; Chebotareva, Galina // AIP Conference Proceedings;2005, Vol. 772 Issue 1, p1184 

    A few results of our study of two-dimensional electron system (2DES) in low magnetic fields in GaAs/GaAlAs heterostructures by cyclotron resonance (CR) and photoconductivity techniques are presented. We have first discovered “CR-vanishing effect” in 2DES as well-defined crevasse on...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics