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UN: 作品数：2345被引量：1521H指数：15; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：陈平侯永平何云堂郑津洋李金忠更多>>; 相关机构：北京大学中国科学院中国核动力研究设计院同济大学更多>>; 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中国博士后科学基金国家高技术研究发展计划更多>>

Atomic Level Insight into the Variation and Tunability of Band Alignment between Si and Amorphous SiO_(2)/HfO_(2): 《Chinese Physics Letters》2025年第1期147-152,共6页Wen-Feng Li Ting-Wei Liu Zheng-Mei Yang Lin-Wang Wang Yue-Yang Liu; supported by the National Natural Science Foundation of China(Grant Nos.62174155,12334005,and T2293702);the CAS Project for Young Scientists in Basic Research(Grant No.YSBR-056);the MIND Project(Grant No.MINDKT202403)。; The band alignment between silicon and high-k dielectrics,which is a key factor in device operation and reliability,still suffers from uncontrolled fluctuations and ambiguous understanding.In this study,by conducting ...; 关键词：tuning ALIGNMENT instru

Robust and Tunable Ferroelectricity in Ba/Co Codoped (K_(0.5)Na_(0.5))NbO_(3) Ceramics: 《Chinese Physics Letters》2024年第7期152-160,共9页刘佳讯查节林杨玉龙吕笑梅胡雪莉阎朔吴子敬黄凤珍; supported by the National Key R&D Program of China (Grant No.2022YFA1402903);the National Natural Science Foundation of China (Grant Nos.52172116 and 62171214);the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD)。; The 0.98(K_(0.5)Na_(0.5))NbO_(3)-0.02Ba(Nb_(0.5)Co_(0.5))O_(3-δ) ceramics with doped Ba^(2+) and Co^(2+) ions are fabricated,and the impacts of the thermal process are studied.Compared with the rapidly cooled (RC) sa...; 关键词：CERAMICS FERROELECTRIC treatment

Coexistence of Quasi-two-dimensional Superconductivity and Tunable Kondo Lattice in a van der Waals Superconductor被引量：1: 《Chinese Physics Letters》2022年第7期81-86,共6页Shiwei Shen Tian Qin Jingjing Gao Chenhaoping Wen Jinghui Wang Wei Wang Jun Li Xuan Luo Wenjian Lu Yuping Sun Shichao Yan; the financial support from the National Key R&D Program of China(Grant No.2020YFA0309602);the National Natural Science Foundation of China(Grant No.11874042);the support from National Natural Science Foundation of China(Grant No.12004250);the support from the National Natural Science Foundation of China(Grant No.12004251);the National Natural Science Foundation of China(Grant Nos.11674326 and 11774351);the start-up funding from Shanghai Tech University;the Shanghai Sailing Program(Grant No.20YF1430700);the Shanghai Sailing Program(Grant No.21YF1429200);the support from the National Key R&D Program(Grant No.2021YFA1600201);the Joint Funds of the National Natural Science Foundation of China and the Chinese Academy of Sciences’Large-Scale Scientific Facility(Grant Nos.U1832141,U1932217 and U2032215)。; Realization of Kondo lattice in superconducting van der Waals materials not only provides a unique opportunity for tuning the Kondo lattice behavior by electrical gating or intercalation,but also is helpful for furthe...; 关键词：red Coexistence of Quasi-two-dimensional Superconductivity and Tunable Kondo Lattice in a van der Waals Superconductor Lattice

Uncooperative Effect of Hydrogen Bond on Water Dimer: 《Chinese Physics Letters》2021年第1期35-39,共5页Danhui Li Zhiyuan Zhang Wanrun Jiang Yu Zhu Yi Gao Zhigang Wang; Supported by the National Natural Science Foundation of China(Grant Nos.11974136 and 11674123).; The water dimer demonstrates a completely different protype in water systems,it prefers not forming larger clusters instead existing in vapor phase stably,which contracts the viewpoint of the cooperative effect of hyd...; 关键词：DIMER instead BONDS

Generation and Tunable Focal Shift of the Hybridly Polarized Vector Optical Fields with Parabolic Symmetry: 《Chinese Physics Letters》2020年第12期36-40,共5页Xu-Zhen Gao Meng-Shuai Wang Jia-Hao Zhao Peng-Cheng Zhao Xia Zhang Yue Pan Yongnan Li Chenghou Tu Hui-Tian Wang; the National Natural Science Foundation of China(Grant Nos.11534006,11674184,11774183,11804187 and 11904199);the Natural Science Foundation of Shandong Province(Grant No.ZR2019BF006);the Collaborative Innovation Center of Extreme Optics。; Based on a parabolic coordinate system,we theoretically design and experimentally generate hybridly polarized vector optical fields with parabolic symmetry of the first and second kinds,which can further enrich the fa...; 关键词：PARABOLIC POLARIZED REALIZATION

Improved Performance of a Wavelength-Tunable Arrayed Waveguide Grating in Silicon on Insulator: 《Chinese Physics Letters》2019年第5期40-43,共4页Pei Yuan Xiao-Guang Zhang Jun-Ming An Peng-Gang Yin Yue Wang Yuan-Da Wu; Supported by the National Key R&D Program of China under Grant No 2016YFB0402504; The improved performance of a wavelength-tunable arrayed waveguide grating (AWG) is demonstrated, including the crosstalk, insertion loss and the wavelength tuning efficiency. A reduced impact of the fabrication proce...; 关键词：Improved Performance of a Wavelength-Tunable Arrayed Waveguide Grating in Silicon on INSULATOR AWG

Narrow and Dual-Band Tunable Absorption of a Composite Structure with a Graphene Metasurface被引量：1: 《Chinese Physics Letters》2017年第10期83-87,共5页宁仁霞焦铮鲍婕; Supported by the Program for the University Excellent Young Talents under Grant No gxyq2017074;the Anhui Key Research and Development Plan under Grant No 1704e1002208;the Natural Science Research Project of Anhui Province Education Department under Grant No KJ2017A396; A tunable absorber, composed of a graphene ribbon on two layers of TiO2-Au between two slabs of dielectric material all on a metal substrate, is designed and numerically investigated. The absorption of the composite s...; 关键词：ab Narrow and Dual-Band Tunable Absorption of a Composite Structure with a Graphene Metasurface THz LiF

Wideband Tunable Frequency-Doubling Optoelectronic Oscillator Using a Polarization Modulator and an Optical Bandpass Filter: 《Chinese Physics Letters》2017年第8期67-70,共4页黄庆超王琪杨成悟陈伟刘建国祝宁华; Supported by the National Natural Science Foundation of China under Grant No 61675196;the National Basic Research Program of China under Grant No 2014CB340102;the National High-Tech Research and Development Program of China under Grant No 2015AA016903;the Open Research of Beijing University of Posts and Telecommunications under Grant No IOOC2013A002; A wideband tunable frequency-doubling optoelectronic oscillator （FD-OEO） is proposed and experimentally demonstrated based on a polarization modulator and an optical bandpass filter （OBPF）. The central frequency o...; 关键词：Wideband Tunable Frequency-Doubling Optoelectronic Oscillator Using a Polarization Modulator and an Optical Bandpass Filter FD

A Particle-in-Cell Simulation Study on Harmonic Waves Excited by Electron Beams in Unmagnetized Plasmas: 《Chinese Physics Letters》2016年第8期69-72,共4页郭俊; Supported by the National Natural Science Foundation of China under Grant No 41204115;the Specialized Research Fund for State Key Laboratories; The excitation of harmonic waves by an electron beam is studied with electrostatic simulations. The results suggest that the harmonic waves are excited during the linear stage of the simulation and are developed in th...; 关键词：in IS of that on by

Effect of High-Temperature Annealing on Yellow and Blue Luminescence of Undoped GaN: 《Chinese Physics Letters》2015年第9期145-148,共4页柴旭朝周东刘斌谢自力韩平修向前陈鹏陆海张荣郑有炓; Supported by the National Basic Research Program of China under Grant Nos 2011CB301900,2012CB619200 and 2012CB619304;the High-Technology Research and Development Program of China under Grant Nos 2014AA032605 and 2015AA033305;the National Natural Science Foundation of China under Grant Nos 60990311,61274003,61422401,51461135002,60936004,61176063 and 61334009;the Natural Science Foundation of Jiangsu Province under Grant Nos BK2011010 and BK20141320;the Scientific Innovation Research of College Graduate in Jiangsu Province under Grant No CXLX12.0049;a Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions;the Solid State Lighting and Energy-saving Electronics Collaborative Innovation Center; The effect of high-temperature annealing on the yellow and blue luminescence of the undoped GaN is investi- gated by photoluminescenee （PL） and x-ray photoelectron spectroscopy （XPS）. It is found that the band-edg...; 关键词：Effect of High-Temperature Annealing on Yellow and Blue Luminescence of Undoped GaN

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