光泵THz激光器进展及其应用前景.PDFVIP

40 3 V o l40 N o3 2 0 0 8 3 JOURNA L OF HAR BIN INST ITUTE OF TECHNOLOGY M ar. 2008 THz 付石友, 田兆硕, 衣福龙, 孙正和, 陈相君 (( , 264209, Em a il: h iwt fsy@ sohu. com : 阐述了太赫兹辐射产生的各种方法及其特点, 分析了国内外光泵太赫兹激光器的发展及研 现状, 指出在实际应用中光泵太赫兹激光器具有效率高覆盖频率宽输出功率高等优点, 是目前可实用化的 TH z 激光辐射源. 另外, 还介绍了光泵太赫兹激光器在成像探测医疗诊断等领域的实际应用及其广阔的前景. : TH z 辐射; 光泵 TH z 激光器; TH z应用 : TN24 : A : 0367 - 6234( 2008 03- 04 35- 05 D evelopm en t and prospect for op tica lly pum ped TH z laser FU Shiyou, T IAN Zhaoshuo, Y I Fulong, SUN Zhenghe, CHEN X iangjun ( D ept. o f OptoE lectron ic Science, H arb in Institute o f T echno logy a tW e iha,i W e ihai 264209, Ch ina, Ema il: h iwt fsy@ sohu. com Abs tract: V arious generation m ethods of T erahertz( TH z and their unique properties are introduced. T he de ve lopm ent and research statu s for opt ically pum ped TH z laser are analyzed. T he optically pum ped TH z lasers have the advan tages of h igh efficiency, h igh output pow er, w ide frequency range, and can be u sed as applica b le TH z laser source. W e a lso introduce the w ide prospects o f optica lly pum ped TH z laser in various f ie lds such as mi ag ing, detection, m ed ical diagnosis, etc. K ey w ord s: TH z rad iation; optica lly pum ped TH z laser; TH z app lication 30 m ~ 1mm ( 10 TH z~ 300 , , TH z GH z , , ( SMMW , ; ( F IR farin frared . . : TH z, [ 1~ 17] . TH z , TH z TH z TH zTH z[ 18~ 33] . , CO2 P. H. Siege lTH z, TH z( CH OH, CH F, 3 3 CH F , CD OH, NH