Design of a Cryogenic Terahertz Fourier Transform Spectrometer
With the rapid development of the terahertz technique,many new devices are developed in recent years,and most of them need cryogenic environment.To evaluate the characteristics of these devices at low temperature,a cryogenic terahertz Fourier transform spectrometer system (THz-FTS)is designed and developed.With the different combinations of terahertz sources and detectors,this THz-FTS system can test the frequency response of the detectors,the emission spectrum of the sources,and the transmittance of material in the cryogenic environment at terahertz frequency range and also the basic electrical characteristics of the devices.The cryogenic THz-FTS system is designed multi-functional,low noise and compacted to test both the optical and electrical characteristics of the terahertz devices at low temperature.
terahertz FTS cryogenic spectrometer
Xinxing Li Xiaoyu Zhang Hua Qin Baoshun Zhang
Key Laboratory of Nanodevices and Applications,Chinese Academy of Sciences,Suzhou,China;Suzhou Institute of Nano-Tech and Nano-Bionics,Chinese Academy of Sciences,Suzhou,China
国际会议
沈阳
英文
352-356
2012-07-27(万方平台首次上网日期,不代表论文的发表时间)