NIOBIUM

作品数:281被引量:577H指数:10
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Fabrication and characterization of superconducting multiqubit device with niobium base layer被引量:3
《Chinese Physics B》2021年第10期138-142,共5页Feifan Su Zhaohua Yang Shoukuan Zhao Haisheng Yan Ziting Wang Xiaohui Song Ye Tian Shiping Zhao 
supported by the National Key R&D Program of China(Grant No.2016YFA0300601);the National Natural Science Foundation of China(Grant Nos.11934018 and 11874063);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB28000000);the Key-Area Research and Development Program of GuangDong Province,China(Grant No.2018B030326001)。
Superconducting transmon qubits are the leading platform in solid-state quantum computing and quantum simulation applications.In this work,we develop a fabrication process for the transmon multiqubit device with a nio...
关键词:superconducting quantum computing transmon qubit device fabrication CHARACTERIZATION 
Wavelength dependence of intrinsic detection efficiency of NbN superconducting nanowire single-photon detector
《Chinese Physics B》2019年第7期534-537,共4页Yong Wang Hao Li Li-Xing You Chao-Lin Lv He-Qing Wang Xing-Yu Zhang Wei-Jun Zhang Hui Zhou Lu Zhang Xiao-Yan Yang Zhen Wang 
Project supported by the National Key R&D Program of China(Grant No.2017YFA0304000);the National Natural Science Foundation of China(Grant Nos.61671438 and 61827823);the Science and Technology Commission of Shanghai Municipality,China(Grant No.16JC1400402);Program of Shanghai Academic/Technology Research Leader,China(Grant No.18XD1404600);the Joint Research Fund in Astronomy(Grant No.U1631240)under Cooperative Agreement between the NSFC and the Chinese Academy of Sciences
Superconducting nanowire single-photon detectors(SNSPDs) have attracted considerable attention owing to their excellent detection performance;however, the underlying physics of the detection process is still unclear.I...
关键词:NIOBIUM NITRIDE SUPERCONDUCTING NANOWIRE SINGLE-PHOTON detectors detection mechanism 
Morphology and Structure of Nb Thin Films Grown by Pulsed Laser Deposition at Different Substrate Temperatures被引量:3
《Journal of Materials Science & Technology》2016年第11期1192-1196,共5页F.Gontad A.Lorusso A.Manousaki A.Klini A.Perrone 
supported by the Italian National Institute of Nuclear Physics(INFN);partially funded by the Italian Ministry of Research in the framework of FIRB–Fondo per gli Investimenti della Ricerca di Base(No.RBFR12NK5K)
This paper reports the fabrication of Nb thin films through pulsed laser deposition at different substrate temperatures, ranging from 300 to 660 K. While the variation of the substrate temperature does not affect sign...
关键词:Pulsed laser deposition NIOBIUM Superconducting radiofrequency cavities Deposition temperature 
Studies of an LL-type 500 MHz 5-cell superconducting cavity at SINAP
《Chinese Physics C》2015年第4期67-72,共6页侯洪涛 马震宇 毛冬青 封自强 罗琛 是晶 王岩 李正 徐凯 赵玉彬 郑湘 赵申杰 张志刚 刘建飞 
Supported by National Natural Science Foundation of China(11175237)
A low loss- (LL) type 500 MHz 5-cell superconducting niobium prototype cavity with a large beam aperture has been developed successfully including the optimization, the deep drawing and electron beam welding, the su...
关键词:superconducting niobium cavity low loss MULTICELL fabrication optimization vertical test 
Tunable coplanar waveguide resonator with nanowires
《Chinese Physics B》2015年第4期425-430,共6页周渝 郏涛 翟计全 汪橙 钟先茜 曹志敏 孙国柱 康琳 吴培亨 
Project supported by the National Basic Research Program of China(Grant Nos.2011CB922104 and 2011CBA00200);the National Natural Science Foundation of China(Grant No.11474154);the Jiangsu Natural Science Fund for Distinguished Young Scholars(Grant No.BK2012013);a Doctoral Program(Grant No.20120091110030)
A tunable superconducting half-wavelength coplanar waveguide resonator (CPWR) with Nb parallel nanowires - 300 nm in width embedded in the center conductor was designed, fabricated, and measured. The frequency shift...
关键词:coplanar waveguide NIOBIUM RESONATOR superconducting nanowire 
The ECT System for RAON'S Cavities
《Journal of Mechanics Engineering and Automation》2015年第1期53-57,共5页Mijoung Joung Yoochul Jung Hyungjin Kim 
The ECT (eddy current test) system is in use for Nb surface quality control in many laboratories. This system can inspect Nb surthce quickly using high resolution probe. The ECT system for RAON's cavity was made wi...
关键词:SRF (superconducting radio frequency) cavity eddy current NON-DESTRUCTIVE NIOBIUM ECT system 
Cold RF test and associated mechanical features correlation of a TESLA-style 9-cell superconducting niobium cavity built in China
《Chinese Physics C》2012年第2期156-159,共4页DAI Jing LU Xiang-Yang QUAN Sheng-Wen ZHANG Bao-Cheng LIN Lin HAO Jian-Kui ZHU Feng XU Wen-Can HE Fei-Si JIN Song WANG Fang LIU Ke-Xin R.L.Geng ZHAO Kui 
Supported by Major State Basic Research Development Program of China (973 Program)
The RF performance of a 1.3 GHz 9-cell superconducting niobium cavity was evaluated at cryogenic temperatures following surface processing by using the standard ILC-style recipe. The cavity is a TESLA-style 9-cell sup...
关键词:superconducting cavity unloaded quality factor field emission 
Study on the 1.3 GHz low loss shape superconducting cavities at IHEP被引量:1
《Chinese Physics C》2009年第6期444-449,共6页宗占国 高杰 谷俊 孙虹 赵发成 葛明骐 徐庆金 翟纪元 袁鸿 陈晋哲 颉维平 K.Saito F.Furuta T.Saeki 刘立强 张亮 
Supported by National Natural Science Foundation of China (10525525)
As part of the international research program on the superconducting cavity for the International Linear Collider (ILC) R&D on the 1.3 GHz low loss superconducting cavities has been carried out at the Institute of ...
关键词:ILC superconducting cavity low loss large grain niobium 
Experimental study on SC RF cavities by using China large grain niobium for ILC
《Chinese Physics C》2008年第2期151-155,共5页宗占国 高杰 K. Saito 徐庆金 F. Furuta Y. J. Shim T. Saeki H. Inoue 翟纪元 葛明骐 谷俊 刘立强 张亮 
Supported by National Natural Science Foundation of China (10525525)
Large grain niobium has the potential of simplifying the production sequence and consequently reducing the cost of the superconducting RF cavities for ILC. To investigate the feasibility of fabrication and the possibi...
关键词:ILC superconducting RF cavity large grain niobium 
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