云南高校图书馆联盟文献共享服务平台- VACANCIES

VACANCIES: 作品数：208被引量：350H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：张玉明张义门郭辉梁迎春郭永博更多>>; 相关机构：西安电子科技大学哈尔滨工业大学中国科学技术大学中国石化更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划重庆市自然科学基金更多>>

Engineering electronic structures of titanium vacancies in Ti_(1-x)O_(2)nanosheets enables enhanced Li-ion and Na-ion storage被引量：1: 《Green Energy & Environment》2022年第4期734-741,共8页Huiqin Wang Fengchu Zhang Jing Xia Fei Lu Bo Zhou Ding Yi Xi Wang; supported financially by the National Natural Science Foundation of China(Grant Nos.91961125 and 21905019);“Key Program for International S&T Cooperation Projects of China”from the Ministry of Science and Technology of China(Grant No.2018YFE0124600);“the Fundamental Research Funds for the Central Universities”(Grant No.2018JBZ107);the Chemistry and Chemical Engineering Guangdong Laboratory(Grant No.1932004);support from the“Excellent One Hundred”project of Beijing Jiaotong University。; Up to now,three kinds of ion-storage mechanisms are summarized towards anode materials in lithium/sodium-ion batteries,but they have low capacity and poor cyclic performance.Therefore,it is necessary to develop a new ...; 关键词：Titanium vacancy Titania nanosheet Electronic structure Ion storage Storage mechanism

S vacancies in 2D SnS_(2) accelerating hydrogen evolution reaction被引量：1: 《Science China Materials》2022年第7期1833-1841,共9页Gonglei Shao Haiyan Xiang Mengjie Huang Yi Zong Jun Luo Yexin Feng Xiong-Xiong Xue Jie Xu Song Liu Zhen Zhou; supported by the National Natural Science Foundation of China(22175060 and 21975067);the Natural Science Foundation of Hunan Province,China(2021JJ10014 and 2021JJ30092);support from the National Natural Science Foundation of China(11974105);the National Basic Research Program of China(2016YFA0300901);support from the Natural Science Foundation of Jiangsu Province,China(BK20210729);the Collaborative Innovation Center of Suzhou Nano Science and Technology;the 111 Project and the Joint International Research Laboratory of Carbon-Based Functional Materials and Devices。; Precise manipulation of atomic defects is essential for modulating the intrinsic properties of two-dimensional(2D)materials.In this study,sulfur(S)atoms are accurately knocked out in the 2D basal plane of pure tin dis...; 关键词：SnS_(2) ANNEALING S vacancy HAADF-STEM hydrogen evolution reaction

Unconventional dual-vacancies in nickel diselenide-graphene nanocomposite for high-efficiency oxygen evolution catalysis被引量：3: 《Nano Research》2020年第12期3292-3298,共7页Pengkun Wei Zewei Hao Yang Yang Mingyang Liu Haijun Zhang Min-Rui Gao Shu-Hong Yu; We acknowledge financial support from the Tianjin science and technology support key projects(No.18YFZCSF00500);the National Natural Science Foundation of China(Nos.21521001,21431006,21225315,21321002,91645202,51702312,and 21975237);the Users with Excellence and Scientific Research Grant of Hefei Science Center of CAS(No.2015HSCUE007);the Key Research Program of Frontier Sciences,CAS(No.QYZDJ-SSW-SLH036);the National Basic Research Program of China(Nos.2014CB931800 and 2018YFA0702001);the Chinese Academy of Sciences(Nos.KGZD-EW-T05 and XDA090301001);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA21000000);the Fundamental Research Funds for the Central Universities(No.WK2340000076);the Recruitment Program of Global Youth Experts.; Although nickel-based catalysts display good catalytic capability and excellent corrosion resistance under alkaline electrolytes for water splitting,it is still imperative to enhance their activity for real device app...; 关键词：hollow nanospheres NiSe2 oxygen evolution reaction dual-vacancies

Oxygen adatoms and vacancies on the (110) surface of CeO2: 《Science China(Technological Sciences)》2018年第1期135-139,共5页HUANG JingLu YU YunBo ZHU Jing YU Rong; supported by the National Natural Science Foundation of China(Grant Nos.51525102,51390475,51371102&21673277);National Basic Research Program of China(Grant No.2015CB654902); The behavior of oxygen on ceria surfaces is closely related with the applications of ceria as a catalyst and oxygen conductor in solid-oxide fuel cells. Here, the atomic configurations of oxygen adatoms and vacancies ...; 关键词：surface structure CERIA oxygen adatoms oxygen vacancies aberration-corrected TEM first-principles calculations

Existence patterns of Dy in β-NiAl from first-principles calculations被引量：2: 《Rare Metals》2016年第4期356-360,共5页Tian Zhang Hong-Bo Guo Sheng-Kai Gong Hui-Bin Xu; financially supported by the National Natural Science Foundation of China(Nos.50771009,50731001,and 51071013);the National Basic Research Program of China(No.2010CB631200); Intermetallic compound β-NiA1 is a promising material in high temperature applications due to its high melting temperature, high strength, low density, and good oxidation resistance. However, its application remains ...; 关键词：Existence pattern DY A1 vacancies FIRST-PRINCIPLES

The effects of Zn vacancies on ferromagnetism in Cu-doped ZnO films controlled by oxygen pressure and Li doping被引量：1: 《Chinese Physics B》2013年第6期553-556,共4页冉从军杨海龄王延恺 Hassan Farooq M 周丽宫徐晓光姜勇; supported by the National Basic Research Program of China (Grant No. 2012CB932702);the National High Technology Research and Development Program of China (Grant No. 2013AA031601);the National Natural Science Foundation of China (Grant Nos. 50831002,51071022,11174031,and 51271020);PCSIRT,Beijing Nova Program (Grant No. 2011031);the Fundamental Research Funds for the Central Universities; Zn0.99Cu0.01O films were studied experimentally and theoretically. The films were prepared by pulsed-laser deposition on Pt（111）/Ti/SiO2/Si substrates under various oxygen pressures to investigate the growth-depende...; 关键词：dilute magnetic semiconductor Cu-doped ZnO pulsed laser deposition FIRST-PRINCIPLES

Yielding behavior of copper nanowire in the presence of vacancies被引量：4: 《Science China(Physics,Mechanics & Astronomy)》2012年第6期1010-1017,共8页LIU XiaoMing YANG XiaoBin WEI YueGuang; supported by the National Natural Science Foundation of China (Grants Nos. 50904071,11021262,10932011 and 91116003);the Fundamental Research Funds for the Central Universities (Grant No.2010QZ01);the National Basic Research Program of China (Grant No.2012CB937500); In the present research,the measurement fluctuations of mechanical properties in nanowires (NWs) are investigated by using the molecular dynamics simulation.The large numbers of simulations are performed to study the ...; 关键词：NANOWIRE yield strength VACANCIES size effect

Effects of vacancies on interwall spacings of multi-walled carbon nanotubes: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2010年第10期714-721,共8页Ming-du MA Jefferson Zhe LIU Li-feng WANG Lu-ming SHEN Quan-shui ZHENG; Project supported by the National Basic Research Program (973) of China (No 2007CB936803);the National High-Tech R&D Program (863) of China (No 2008AA03Z302);the National Natural Science Foundation of China (No 10832005);the Joint Research Scheme of the National Natural Science Foundation of China and Research Grants Council of Hong Kong (No 50518003); We use molecular dynamics (MD) simulations to study the effects of vacancies on tube diameters and interwall spacings of multi-walled carbon nanotubes (MWCNTs). Two types of vacancies, double vacancy and three danglin...; 关键词：Multi-walled carbon nanotubes （MWCNTs） Noise carbon nanotubes Electron beam irradiation DEFECTS

Role of Ga vacancies in enhancing the leakage current of GaN Schottky barrier ultraviolet photodetectors被引量：1: 《Chinese Physics B》2010年第5期567-570,共4页赵德刚张爽刘文宝郝小鹏江德生朱建军刘宗顺王辉张书明杨辉魏龙; Project supported by the National Science Fund for Distinguished Young Scholars (Grant No. 60925017);the National Natural Science Foundation of China (Grant Nos. 60836003 and 60776047);the National Basic Research Program of China (Grant No.2007CB936700);the National High Technology Research and Development Program of China (Grant No. 2007AA03Z401); The leakage current of GaN Schottky barrier ultraviolet photodetectors is investigated. It is found that the photodetectors adopting undoped GaN instead of lightly Si-doped GaN as an active layer show a much lower lea...; 关键词：Ga vacancies MOCVD GAN Schottky barrier photodetector

Formation of Nickel Based Ohmic Contact to High Energy Vanadium Implanted n-Type 4H-SiC: 《Journal of Semiconductors》2007年第11期1701-1705,共5页王超张义门张玉明郭辉徐大庆王悦湖; 国家自然科学基金(批准号:60376001);国家重点基础研究发展规划(批准号:2002CB311904);国防基础研究规划(批准号:51327020202)资助项目~~; The diffusion behavior of vanadium （V） implanted in SiC is investigated by secondary ion mass spec- trometry. Significant redistribution, especially out-diffusion of vanadium towards the sample surface, is not ob- s...; 关键词：ohmic contact semi-insulating SiC V ion implantation diffusion carbon vacancies

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