Ultrafast Optical-Pump Terahertz-Probe Spectroscopy of Oriented Ge and Ge/Si Core/Shell Nanowires

被引：0
|
作者：
Mihnev, Momchil T. [1 ]
Fung, Wayne [1 ]
Lu, Wei [1 ]
Norris, Theodore B. [1 ]
机构：
[1] Univ Michigan, Dept Elect Engn & Comp Sci, Ann Arbor, MI 48109 USA
来源：
2011 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2011年
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中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We study the time- and frequency-dependent terahertz dynamics of oriented Ge and Ge/Si core/shell nanowires using ultrafast optical-pump terahertz-probe spectroscopy, and we compare their intraband relaxation, interband recombination and momentum scattering times. (C) 2011 Optical Society of America
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