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MEASUREMENTS: 作品数：689被引量：1350H指数：15; 导出分析报告; 相关领域：理学更多>>; 相关作者：王让会张慧芝唐文乔李思发于红霞更多>>; 相关机构：北京大学中国科学院中华全国供销合作总社中国科学技术大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Plasma potential measurements using an emissive probe made of oxide cathode: 《Chinese Physics B》2024年第4期571-577,共7页李建泉马海杰陆文琪; Project supported by the National Natural Science Foundation of China (Grant No.11905076);S&T Program of Hebei (Grant No.SZX2020034)。; A novel emissive probe consisting of an oxide cathode coating is developed to achieve a low operating temperature and long service life.The properties of the novel emissive probe are investigated in detail,in comparis...; 关键词：emissive probe oxide cathode plasma potential filament temperature

Protected simultaneous quantum remote state preparation scheme by weak and reversal measurements in noisy environments: 《Chinese Physics B》2024年第2期169-177,共9页Mandal Manoj Kumar Choudhury Binayak S. Samanta Soumen; Project supported by Indian Institute of Engineering Science and Technology, Shibpur, India; We discuss a quantum remote state preparation protocol by which two parties, Alice and Candy, prepare a single-qubit and a two-qubit state, respectively, at the site of the receiver Bob. The single-qubit state is know...; 关键词：multi-qubit entangled channel quantum remote state preparation noisy environments weak and reversal measurements

Protecting geometric quantum discord via partially collapsing measurements of two qubits in multiple bosonic reservoirs: 《Chinese Physics B》2022年第4期163-169,共7页Xue-Yun Bai Su-Ying Zhang; Project supported by the National Natural Science Foundation of China(Grant No.11772177)。; We study the dynamics of geometric quantum discord(GQD) between two qubits,each qubit interacting at the same time with K independent multiple bosonic reservoirs at zero temperature.In both weak and strong qubit-reser...; 关键词：geometric quantum discord(GQD) the Hilbert-Schmidt norm GQD the trace norm GQD partially collapsing measurements

Improve the performance of interferometer with ultra-cold atoms: 《Chinese Physics B》2021年第1期42-55,共14页Xiangyu Dong Shengjie Jin Hongmian Shui Peng Peng Xiaoji Zhou; Project supported by the National Basic Research Program of China(Grant No.2016YFA0301501);the National Natural Science Foundation of China(Grant Nos.61727819,11934002,91736208,and 11920101004);the Project funded by China Postdoctoral Science Foundation(Grant No.2020TQ0017)。; Ultra-cold atoms provide ideal platforms for interferometry.The macroscopic matter-wave property of ultra-cold atoms leads to large coherent length and long coherent time,which enable high accuracy and sensitivity to ...; 关键词：precision measurement ultra-cold atoms atom interferometer gravity measurements

Method of evaluating interface traps in Al2O3/AlGaN/GaN high electron mobility transistors: 《Chinese Physics B》2019年第6期378-383,共6页Si-Qin-Gao-Wa Bao Xiao-Hua Ma Wei-Wei Chen Ling Yang Bin Hou Qing Zhu Jie-Jie Zhu Yue Hao; Project supported by the Key Program of National Natural Science Foundation of China(Grant Nos.61334002 and 61634005);the National Natural Science Foundation of China(Grant Nos.61604114 and 61704124); In this paper, the interface states of the AlGaN/GaN metal–insulator–semiconductor(MIS) high electron mobility transistors(HEMTs) with an Al2 O3 gate dielectric are systematically evaluated. By frequency-dependent c...; 关键词：AlGaN/GaN HEMTS interface TRAPS frequency-dependent C–V MEASUREMENTS photo-assisted C–V MEASUREMENTS

Pre-and post-selected measurements with coupling-strength-dependent modulation: 《Chinese Physics B》2019年第3期135-140,共6页Zhaoxue Li Jiangdong Qiu Linguo Xie Lan Luo Xiong Liu Zhiyou Zhang Changliang Ren JingLei Du; supported by the National Natural Science Foundation of China(Grant Nos.11674234 and 11605205);the Fundamental Research Funds for the Central Universities,China(Grant No.2012017yjsy143);the National Key Research and Development Program of China(Grant No.2017YFA0305200);the Youth Innovation Promotion Association of Chinese Academy of Sciences(CAS)(Grant No.2015317);the Natural Science Foundation of Chongqing,China(Grant Nos.cstc2015jcyjA00021 and cstc2018jcyjAX0656);the Entrepreneurship and Innovation Support Program for Chongqing Overseas Returnees,China(Grant No.cx017134);the Fund of CAS Key Laboratory of Microscale Magnetic Resonance,China,and the Fund of CAS Key Laboratory of Quantum Information,China; Pre-and post-selected(PPS) measurement, especially the weak PPS measurement, has been proved to be a useful tool for measuring extremely tiny physical parameters. However, it is difficult to retain both the attainable...; 关键词：modulated pre-and post-selected MEASUREMENTS FISHER information metric unbalanced input METER

High-pressure synergetic measurement station(HP-SymS): 《Chinese Physics B》2018年第7期8-19,共12页Xiaohui Yu Fangfei Li Yonghao Han Fang Hong Changqing Jin Zhi He Qiang Zhou; Project supported by the National Key R&D Program of China(Grant No.2016YFA0401503);the National Natural Science Foundation of China(Grant Nos.11575288 and 51402350); In the High-Pressure Synergetic Measurements Station （HP-SymS） of the Synergic Extreme Condition User Facility （SECUF）, we will develop ultrahigh-pressure devices based on diamond-anvil cell （DAC） techniques, wi...; 关键词：high pressure synergetic measurements diamond-anvil cell （DAC）

Quantum oscillation measurements in high magnetic field and ultra-low temperature: 《Chinese Physics B》2018年第7期86-90,共5页Pu Wang Gang Li Jian-Lin Luo; The physical properties of a solid are determined by the electrons near the Fermi energy and their low-lying excitations. Thus, it is crucially important to obtain the band structure near the Fermi energy of a materia...; 关键词：Quantum oscillation measurements Fermi surface superconducting magnet

Measurements of argon metastable density using the tunable diode laser absorption spectroscopy in Ar and Ar/O2被引量：1: 《Chinese Physics B》2018年第6期298-306,共9页Dao-Man Han Yong-Xin Liu Fei Gao Wen-Yao Liu Jun Xu You-Nian Wang; supported by the National Natural Science Foundation of China(Grant Nos.11335004,11722541,11675039,and 11747153);the Important National Science and Technology Specific Project,China(Grant No.2011ZX02403-001); Densities of Ar metastable states 1s5 and 1s3 are measured by using the tunable diode laser absorption spectroscopy（TDLAS） in Ar and Ar/O2 mixture dual-frequency capacitively coupled plasma（DF-CCP）. We investigate...; 关键词：argon metastable states tunable diode laser absorption spectroscopy capacitively coupled plasmas

Detecting high-dimensional multipartite entanglement via some classes of measurements被引量：1: 《Chinese Physics B》2018年第2期249-254,共6页刘璐高亭闫凤利; Project supported by the National Natural Science Foundation of China(Grant Nos.11371005 and 11475054);the Natural Science Foundation of Hebei Province of China(Grant No.A2016205145); Mutually unbiased bases, mutually unbiased measurements and general symmetric informationally complete measure- ments are three related concepts in quantum information theory. We investigate multipartite systems using...; 关键词：detection of entanglement multipartite quantum states mutually unbiased bases mutually unbi-ased measurements general symmetric informationally complete measurements

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