We present a metamaterial based terahertz (THz) detector. The detector design, which combines metamaterials and MEMs, is frequency selective, and we have fabricated and tested detectors at 95 GHz and 693 GHz with noise equivalent powers of 1.13 x 10(-8) W/root Hz and 2.96 x 10(-8) W/root Hz and responsivities of 16,500 V/W and 6,800 V/W, respectively. These values were achieved at room temperature and pressure. (C) 2010 Optical Society of America
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North Univ China, Sci & Technol Elect Test & Measurement Lab, Taiyuan 030051, Peoples R China
North Univ China, Sch Instrument & Elect, Taiyuan 030051, Peoples R ChinaNorth Univ China, Sci & Technol Elect Test & Measurement Lab, Taiyuan 030051, Peoples R China
Zhang, Binzhen
Zhang, Yong
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North Univ China, Sci & Technol Elect Test & Measurement Lab, Taiyuan 030051, Peoples R China
North Univ China, Sch Instrument & Elect, Taiyuan 030051, Peoples R ChinaNorth Univ China, Sci & Technol Elect Test & Measurement Lab, Taiyuan 030051, Peoples R China
Zhang, Yong
Duan, Junping
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North Univ China, Sci & Technol Elect Test & Measurement Lab, Taiyuan 030051, Peoples R China
North Univ China, Sch Instrument & Elect, Taiyuan 030051, Peoples R ChinaNorth Univ China, Sci & Technol Elect Test & Measurement Lab, Taiyuan 030051, Peoples R China
Duan, Junping
Zhang, Wendong
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North Univ China, Sci & Technol Elect Test & Measurement Lab, Taiyuan 030051, Peoples R China
North Univ China, Sch Instrument & Elect, Taiyuan 030051, Peoples R ChinaNorth Univ China, Sci & Technol Elect Test & Measurement Lab, Taiyuan 030051, Peoples R China
Zhang, Wendong
Wang, Wanjun
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Louisiana State Univ, Dept Mech Engn, Baton Rouge, LA 70803 USANorth Univ China, Sci & Technol Elect Test & Measurement Lab, Taiyuan 030051, Peoples R China