DocumentCode
2708403
Title
Emission of terahertz radiation from two-dimensional electron systems in semiconductor nano-heterostructures
Author
Otsuji, T.
Author_Institution
RIEC, Tohoku Univ., Sendai, Japan
fYear
2010
fDate
5-10 Sept. 2010
Firstpage
1
Lastpage
3
Abstract
This paper reviews recent advances in terahertz (THz) emission from two-dimensional (2D) electron systems in semiconductor nano-heterostructures. The topics cover i) broadband THz emission from 2D plasmons in III-V heterojunction transistors and ii) amplified stimulated THz emission from fs-laser pumped graphene heterostructures.
Keywords
III-V semiconductors; graphene; high electron mobility transistors; nanostructured materials; plasmons; semiconductor heterojunctions; terahertz wave spectra; two-dimensional electron gas; 2D plasmon; C; III-V heterojunction transistors; amplified stimulated THz emission; broadband THz emission; fs-laser pumped graphene heterostructure; semiconductor nanoheterostructures; terahertz radiation emission; two-dimensional electron systems; Charge carrier processes; Conductivity; Optical pumping; Optical variables measurement; Photonics; Plasmons; Stimulated emission;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location
Rome
Print_ISBN
978-1-4244-6655-9
Type
conf
DOI
10.1109/ICIMW.2010.5612344
Filename
5612344
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