%0 Journal Article %T Fabrication of superconducting nanowire single-photon detector
超导纳米线单光子探测器 %A Zhang La-Bao %A Kang Lin %A Chen Jian %A Zhao Qing-Yuan %A Jia Tao %A Xu Wei-Wei %A Cao Chun-Hai %A Jin Biao-Bing %A Wu Pei-Heng %A
张蜡宝 %A 康琳 %A 陈健 %A 赵清源 %A 郏涛 %A 许伟伟 %A 曹春海 %A 金飚兵 %A 吴培亨 %J 物理学报 %D 2011 %I %X In this paper,the fabrication details and optimization of micro-fabrication process are presented for developing superconducting nanowire single-photon detectors (SNSPD). Besides,the device failure analysis is also introduced. With those methods,we successfully fabricated high-quality SNSPDs whose maximum system efficiencies were up to 30% for 660 nm wavelength and 4.2% for 1550 nm wavelength according to the single-photon detection experiment. At the dark count rate of 10 c/s,the detection efficiencies were 20% (660 nm) and 3% (1550 nm) with the SNSPD fabricated with above mentioned methods. %K single photon %K niobium nitride %K nanowire %K detector
单光子 %K 氮化铌 %K 纳米线 %K 探测器 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=4D2E71D71071B86EA9323F7894D178B0&yid=9377ED8094509821&vid=BFE7933E5EEA150D&iid=38B194292C032A66&sid=1BCF217DFACFBD61&eid=6920A1020E13BE87&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=30