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S-: 作品数：16711被引量：37616H指数：47; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：赵明万德成彭师奇王林山左小清更多>>; 相关机构：中国科学院成都歌世华鞋业有限公司成都梓楠家具有限公司四川上河桥文化传播有限公司更多>>; 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央高校基本科研业务费专项资金更多>>

Gate leakage mechanisms in Al_(2)O_(3)/SiN/AlN/GaN MIS-HEMTs on Si substrates: 《Chinese Physics B》2025年第4期528-533,共6页Hui-Lin Li Jie-Jie Zhu Ling-Jie Qin Si-Mei Huang Shi-Yang Li Bo-Xuan Gao Qing Zhu Xiao-Hua Ma; Project supported by the National Natural Science Foundation of China(Grant Nos.62188102,62174125,and 62131014).; This study investigates the gate leakage mechanisms of AlN/GaN metal–insulator–semiconductor high-electronmobility transistors(MIS-HEMTs)fabricated on silicon substrate with Al_(2)O_(3)/SiN as stacked gate dielectri...; 关键词：AlN/GaN MIS-HEMTs gate leakage mechanism trap-assisted tunneling(TAT)

Physics-embedded machine learning search for Sm-doped PMN-PT piezoelectric ceramics with high performance: 《Chinese Physics B》2024年第8期81-88,共8页辛睿王亚祺房泽郑凤基高雯付大石史国庆刘建一张永成; Project supported by the National Natural Science Foundation of China (Grant Nos.52272116 and 12002400);the Natural Science Foundation of Shandong Province (Grant No.ZR2021ME096);the Youth Innovation Team Project of Shandong Provincial Education Department (Grant No.2019KJJ012)。; Pb(Mg_(1/3)Nb_(2/3))O_(3)–PbTiO_(3)(PMN-PT)piezoelectric ceramics have excellent piezoelectric properties and are used in a wide range of applications.Adjusting the solid solution ratios of PMN/PT and different conce...; 关键词：Pb(Mg_(1/3)Nb_(2/3))O_(3)–PbTiO_(3)(PMN-PT)ceramic physics-embedded machine learning piezoelectric coefficient Curie temperature

TCAS-PINN:Physics-informed neural networks with a novel temporal causality-based adaptive sampling method: 《Chinese Physics B》2024年第5期344-364,共21页郭嘉王海峰古仕林侯臣平; Project supported by the Key National Natural Science Foundation of China(Grant No.62136005);the National Natural Science Foundation of China(Grant Nos.61922087,61906201,and 62006238)。; Physics-informed neural networks(PINNs)have become an attractive machine learning framework for obtaining solutions to partial differential equations(PDEs).PINNs embed initial,boundary,and PDE constraints into the los...; 关键词：partial differential equation physics-informed neural networks residual-based adaptive sampling temporal causality

View of thermodynamic phase transition of the charged Gauss-Bonnet AdS black hole via the shadow: 《Chinese Physics B》2024年第4期355-362,共8页何柯腱郭森罗智李国平; Project supported by the National Natural Science Foundation of China (Grant No.11903025);the starting fund of China West Normal University (Grant No.18Q062);the Sichuan Youth Science and Technology Innovation Research Team (Grant No.21CXTD0038);the Chongqing Science and Technology Bureau (Grant No.cstc2022ycjh-bgzxm0161);the Natural Science Foundation of Sichuan Province (Grant No.2022NSFSC1833)。; We examine thermodynamic phase transition(PT)of the charged Gauss-Bonnet Ad S black hole(BH)by utilizing the shadow radius.In this system,we rescale the corresponding Gauss-Bonnet coefficientαby a factor of 1/(D-4),a...; 关键词：Gauss-Bonnet AdS black hole thermodynamic SHADOW

MetaPINNs:Predicting soliton and rogue wave of nonlinear PDEs via the improved physics-informed neural networks based on meta-learned optimization: 《Chinese Physics B》2024年第2期96-107,共12页郭亚楠曹小群宋君强冷洪泽; Project supported by the National Natural Science Foundation of China(Grant Nos.42005003 and 41475094).; Efficiently solving partial differential equations(PDEs)is a long-standing challenge in mathematics and physics research.In recent years,the rapid development of artificial intelligence technology has brought deep lea...; 关键词：physics-informed neural networks gradient-enhanced loss function meta-learned optimization nonlinear science

Elemental composition x-ray fluorescence analysis with a TES-based high-resolution x-ray spectrometer: 《Chinese Physics B》2023年第9期67-73,共7页吴秉骏夏经铠张硕傅强章辉谢晓明刘志; the National Major Scientific Research Instrument Development Project(Grant No.11927805);the National Key Research and Development Program of China(Grant No.2022YFF0608303);the NSFC Young Scientists Fund(Grant No.12005134);the Shanghai-XFEL Beamline Project(SBP)(Grant No.31011505505885920161A2101001);the Shanghai Municipal Science and Technology Major Project(Grant No.2017SHZDZX02)。; The accurate analysis of the elemental composition plays a crucial role in the research of functional materials.The emitting characteristic x-ray fluorescence(XRF)photons can be used for precisely discriminating the s...; 关键词：x-ray emission spectra and fluorescence superconducting transition-edge sensor rare earth elements chemical composition analysis

Meshfree-based physics-informed neural networks for the unsteady Oseen equations: 《Chinese Physics B》2023年第4期151-159,共9页彭珂依岳靖张文李剑; Project supported in part by the National Natural Science Foundation of China(Grant No.11771259);Shaanxi Provincial Joint Laboratory of Artificial Intelligence(GrantNo.2022JCSYS05);Innovative Team Project of Shaanxi Provincial Department of Education(Grant No.21JP013);Shaanxi Provincial Social Science Fund Annual Project(Grant No.2022D332)。; We propose the meshfree-based physics-informed neural networks for solving the unsteady Oseen equations.Firstly,based on the ideas of meshfree and small sample learning,we only randomly select a small number of spatio...; 关键词：physics-informed neural networks the unsteady Oseen equation convergence small sample learning

High performance SiC trench-type MOSFET with an integrated MOS-channel diode被引量：2: 《Chinese Physics B》2023年第2期519-524,共6页魏杰姜钦峰罗小蓉黄俊岳杨可萌马臻方健杨霏; the support by the Science & Technology Program (High voltage and high power SiC material, devices and the application demonstration in power electronic transformers) of the State Grid Corporation of China Co. Ltd.;supported by the National Key Research and Development Program of China (Grant No. 2016YFB0400502)。; A novel SiC double-trench metal-oxide-semiconductor field effect transistor(MOSFET) with integrated MOS-channel diode is proposed and investigated by Sentaurus TCAD simulation. The new SiC MOSFET has a trench gate and...; 关键词：SiC MOSFET bipolar degradation MOS-channel diode reverse recovery

A modified heuristics-based model for simulating realistic pedestrian movement behavior: 《Chinese Physics B》2022年第9期362-370,共9页Wei-Li Wang Hai-Cheng Li Jia-Yu Rong Qin-Qin Fan Xin Han Bei-Hua Cong; Project supported by the National Natural Science Foundation of China(Grant No.71904116);the Fund from the Shanghai Science and Technology Commission,China(Grant No.19DZ1209600).; Pedestrian movement simulation models are used in various areas,such as building evacuation,transportation engi-neering,and safety management of large events.It also provides effective means to uncover underlying mech...; 关键词：heuristics-based model lane formation pedestrian flow potential collisions

Temporal response of laminated graded-bandgap GaAs-based photocathode with distributed Bragg reflection structure:Model and simulation: 《Chinese Physics B》2022年第9期628-635,共8页Zi-Heng Wang Yi-Jun Zhang Shi-Man Li Shan Li Jing-Jing Zhan Yun-Sheng Qian Feng Shi Hong-Chang Cheng Gang-Cheng Jiao Yu-Gang Zeng; Project supported by the National Natural Science Foundation of China(Grant Nos.U2141239 and 61771245);the Fund from the Science and Technology on Low-Light-Level Night Vision Laboratory of China(Grant No.J20200102).; To describe the dynamic response characteristics of the laminated graded-bandgap GaAs-based photocathode with distributed Bragg reflection structure,a general theoretical temporal response model is deduced by combinin...; 关键词：temporal response GaAs-based photocathode distribution Bragg reflection graded-bandgap

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