国家重点基础研究发展计划(2011CBA00107)

作品数:27被引量:34H指数:4
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相关作者:陈健许伟伟金飚兵吴培亨康琳更多>>
相关机构:南京大学中国科学院中国科学院国家天文台南开大学更多>>
相关期刊:《低温物理学报》《Science Bulletin》《物理》《低温与超导》更多>>
相关主题:超导太赫兹TERAHERTZ隧道结检测器更多>>
相关领域:理学电子电信一般工业技术机械工程更多>>
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Effects of temperature and magnetic field direction on the electron-hole compensation in WTe_2
《Science China(Physics,Mechanics & Astronomy)》2016年第7期86-87,共2页Yan Li YaBin Zhu YouGuo Shi XiangGang Qiu 
supported by the National Natural Science Foundation of China(Grant No.91121004);the National Key Basic Research Program of China(GrantNo.2015CB921303);the Ministry of Science and Technology of China(Grant Nos.2012CB21403,2011CBA00107,2012CB921302and 2015CB929103)
Dear Editors, Tungsten ditelluride (WTe2) is a layered transition-metal dichalcogenide (TMD). The tungsten layers are clipped by adjacent chalcogenide layers. The sandwich structure stacks along the c-axis with Va...
关键词:补偿效应 电子空穴 磁场 温度 范德瓦尔斯 过渡金属 层间结合 夹层结构 
Al/Al_2O_3/Al隧道结相位扩散的现象
《低温物理学报》2015年第1期30-34,共5页王林 许伟伟 翟计全 李晓虎 孙国柱 吴培亨 
国家"973"项目(批准号:2011CBA00107;2011CBA00202);国家自然科学基金项目(批准号:61371036;11234006;11227904);江苏省自然科学基金项目(批准号:BK2012013);中国工程物理研究院太赫兹重点实验室基金(批准号:CAEPTHZ201206)资助的课题
超导约瑟夫森结是超导量子比特的核心元件,由约瑟夫森结组成的直流超导量子干涉器(DC-SQUID)由于其具有较高的探磁灵敏度,在超导磁通量子比特量子位测量中具有重要的作用.我们用铝为超导材料,采用电子束斜蒸发及静态氧化的方法制备了...
关键词:跳变电流分布 宏观量子隧穿 热激发 相位扩散 
具有金纳米小球覆盖的超导纳米线条的Ⅰ~Ⅴ特性
《低温物理学报》2015年第1期41-45,共5页丁丽华 郑帆 郏涛 金飚兵 
国家重点基础研究发展计划(批准号:2011CBA00107);国家自然科学基金(批准号:61371035)资助课题~~
我们利用电磁场仿真软件CST分别对单个金纳米小球,单层纳米球和双层纳米球阵列在可见光波段的光吸收特性进行了仿真,所得结果与参考文献中实验数据一致,证明了方法的正确性.在此基础上对仿真结果进行了定性的分析,给出了影响纳米球等离...
关键词:纳米小球 表面等离激元共振 
高速、低噪声超导HEB太赫兹检测系统被引量:1
《低温物理学报》2014年第6期445-449,共5页张鹤 陈健 姜寿禄 康琳 许伟伟 金飚兵 吴培亨 
国家重点基础研究发展计划(批准号:2011CBA00107;2014CB339800);国家自然科学基金(批准号:11173015)资助的课题~~
本文介绍了一款高速、低噪声超导热电子测辐射热计(hot electron bolometer,HEB)的太赫兹检测系统,实验结果显示其有效提高了中频带宽(7.4GHz),减小了噪声温度(@0.65THz,系统在最佳偏置点的双边带(DSB)噪声温度为1185K).同时,用此款超导...
关键词:超导HEB太赫兹检测系统 高速 低噪声 
Temperature dependence of niobium superconducting nanowire single-photon detectors in He-3 cryocooler被引量:2
《Chinese Science Bulletin》2014年第28期3549-3553,共5页Tao Jia Chao Wan Limin Zhao Yu Zhou Qingyuan Zhao Min Gu Xiaoqing Jia Labao Zhang Biaobing Jin Jian Chen Lin Kang 
financially supported by theNational Basic Research Program of China(2011CBA00107,2011CBA00202);the National Natural Science Foundation of China(11227904 and 61101012)
Performances of superconducting nanowire single-photon detectors(SNSPDs) based on low TCmaterials strongly depend on the operating temperatures. We have fabricated infrared-sensitive niobium SNSPDs based on doped niob...
关键词:单光子探测器 纳米线 制冷机 温度依赖性 超导  氦3 临界电流 
超导Josephson隧道结性能和超导量子比特电路的设计方案
《低温与超导》2014年第11期40-43,47,共5页李晓虎 许伟伟 翟计全 李永超 吴培亨 
国家“973”项目(2011CBA00107,2011CBA00202);国家自然科学基金项目(61371036,11234006,11227904);江苏省自然科学基金项目(BK2012013);中国工程物理研究院太赫兹重点实验室基金(CA-EPTHZ201206)资助
超导Josephson隧道结是实现超导量子比特的基本元件。利用悬空掩膜和电子束斜蒸发相结合的工艺方法制备Al/Al2O3/Al超导Josephson隧道结,并且系统研究了底电极、上电极薄膜的厚度及氧化参数等工艺条件与隧道结超导电流密度Jc和面积归一...
关键词:Al隧道结 超导电流密度 面积归一化电阻 qubit信号 
Dynamics of a qubit—TLS system under resonant microwave driving
《Chinese Science Bulletin》2014年第21期2547-2551,共5页Jianxin Shi Weiwei Xu Guozhu Sun Jiquan Zhai Zhican Du Lin Wang Tao Hua Jian Chen Lin Kang Peiheng Wu 
supported by the National Basic Research Program of China (2011CBA00107 and 2011CBA00202);the National Natural Science Foundation of China (61371036,11074114 and 11227904);the Natural Science Foundation of Jiangsu (BK2012013);the CAEP THz Science and Technology Foundation (CAEPTHZ201206)
We demonstrate the effect of different coupling strengths between a microscopic two-level system(TLS)and a microwave field on the dynamics of a qubit—TLS system when the bipartite system is subject to resonant microw...
关键词:TLS 微波场 系统 驾驶 共振 量子位 耦合强度 突然死亡 
Optical conductivity as a probe of a hidden Fermi-liquid behavior in BaFe_(1.904) Ni_(0.096) As_2
《Chinese Physics B》2014年第10期499-502,共4页杨彦兴 熊锐 方之颢 许兵 肖宏 邱祥冈 石兢 王凯 
Project supported by the National Natural Science Foundation of China(Grant Nos.11374345,11104335,and 91121004);the National Basic Research Program of China(Grant Nos.2012CB821403,2011CBA00107,and 2012CB921302)
We measured the infrared reflectivity of BaFe1.904Ni0.096As2 single crystal from room temperature down to 20 K. Two Drude terms and a Lorentz term well describe the real part of the optical conductivity σ1 (ω). We...
关键词:iron-based superconductor Fermi liquid optical conductivity 
In-plane optical spectral weight redistribution in the optimally doped Ba_(0.6)K_(0.4)Fe_2As_2 superconductor被引量:1
《Chinese Physics B》2014年第8期516-520,共5页许兵 戴耀民 肖宏 R. P. S. M. Lobo 邱祥冈 
Project supported by the National Basic Research Program of China(Grant Nos.2012CB821403,2011CBA00107,and 2012CB921302);the National Natural Science Foundation of China(Grant Nos.11374345,11104335,and 91121004)
We performed detailed temperature-dependent optical measurements on optimally doped Ba0.6K0.4Fe2As2 single crystal, We examine the changes of the in-plane optical conductivity spectral weight in the normal state and t...
关键词:iron-based superconductor infrared spectroscopy optical properties 
Extraordinary terahertz transmission through subwavelength spindle-like apertures in NbN film
《Chinese Physics B》2014年第1期230-233,共4页郑小睿 程飞 吴敬波 金飚兵 朱北沂 
Project supported by the National Basic Research Program of China (Grant Nos. 2011CBA00110 and 2011CBA00107) and the National Natural Science Foundation of China.
We studied numerically the temperature dependent extraordinary terahertz transmission through niobium nitride(NbN) film perforated with subwavelength spindle-like apertures. Both the resonant frequency and intensity o...
关键词:extraordinary terahertz transmission superconducting transition spindle-like apertures localized surface plasmon mode 
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