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作品数:891被引量:965H指数:10
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相关领域:理学更多>>
相关作者:黄矛由振东万兴旺李万亥黄维通更多>>
相关机构:清华大学中国科学技术大学北京大学第二军医大学更多>>
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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教育部博士点基金中国博士后科学基金更多>>
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Quantum-mechanical understanding on structure dependence of image potentials of single-walled boron nitride nanotubes
《Chinese Physics B》2024年第12期467-475,共9页Yu Zhang Zhiman Zhang Weiliang Wang Shaolin Zhang Haiming Huang 
the financial support from the National Natural Science Foundation of China(Grant Nos.12004083 and 51972069);the Science and Technology Projects in Guangzhou(Grant Nos.202102020350 and 202102010470);the National Key R&D Program of China(Grant No.2016YFB0200800);the Opening Project of Joint Laboratory for Planetary Science and Supercomputing(Grant No.CSYYGS-QT-2024-14);the Key-Area Research and Development Program of Guangdong Province(Grant No.2019B030330001);the College Students Innovation and Entrepreneurship Training Program of Guangdong Province(Grant No.S202311078133);Key Discipline of Materials Science and Engineering,Bureau of Education of Guangzhou(Grant No.202255464);the National Supercomputer Center in Guangzhou;the National Supercomputing Center in Chengdu;the Network Center of Guangzhou University。
The recent discovery of field emission devices based on one-dimensional nanostructures has attracted much interest in emerging applications on next-generation flat panel displays,molecule-based sensors,and so forth.To...
关键词:boron nitride nanotubes quantum chemistry image potentials structure dependence 
Evidence for the Hierarchical Structure of Sentences Revisited
《疯狂英语(理论版)》2018年第4期196-198,共3页邱磊 
To reveal invariant properties of human languages is one of the central goals of modern generative grammar.Hierarchical feature of sentence construction, one of the key notions in this regard, reflects one of the most...
关键词:hierarchical STRUCTURE AMBIGUOUS SENTENCE STRUCTURE DEPENDENCE 
Nitrogen release characteristics of polyethylene-coated controlled-release fertilizers and their dependence on membrane pore structure被引量:6
《Particuology》2018年第1期158-164,共7页Xiangdong Yang Rongfeng Jiang Yangzheng Lin Yanting Li Juan Li Bingqiang Zhao 
This work described above was financially supported by National Key R&D Program of China (No. 2017YFD0200703), and the General Program of Natural Science Foundation of China (grant number 31572204). The authors would like to thank Hongying Cai from the Department of Chemical Engineering of Tsinghua Univer- sity for his help with SEM observations and Dongwu Chang from the Department of Thermal Energy Engineering of Tsinghua University for assistance with MP measurements.
In this study, controlled-release fertilizers (CRFs) with five different nitrogen release periods were pre- pared by coating large urea particles with polyethylene (PE) membranes under various experimental conditi...
关键词:Controlled-release fertilizer Nutrient release period Membrane pore structure Mercury porosimetryPore size 
Structure Dependence of Excitonic Effects in Chiral Graphene Nanoribbons
《Chinese Physics Letters》2017年第1期102-106,共5页吕燕 吕文刚 王立 
Supported by the National Key Scientific Research Projects of China under Grant No 2015CB932400;the National Natural Science Foundation of China under Grant Nos 11504158,61474059,and U1432129;the Program for New Century Excellent Talents in University of Ministry of Education of China under Grant No NCET-11-1003;the Jiangxi Provincial'Ganpo Talentes 555Projects'
We explore the excitonic effects in chiral graphene nanoribbons (cGNRs), whose edges are composed alternatively of armchair-edged and zigzag-edged segments. For cGNRs dominated by armchair edges, their energy gaps and...
关键词:Structure Dependence of Excitonic Effects in Chiral Graphene Nanoribbons 
Hard carbon derived from cellulose as anode for sodium ion batteries:Dependence of electrochemical properties on structure被引量:21
《Journal of Energy Chemistry》2016年第5期761-768,共8页V.Simone A.Boulineau A.de Geyer D.Rouchon L.Simonin S.Martinet 
supported by Direction Générale de l’Armement(DGA)
Cellulose, the most abundant organic polymer on Earth, is a sustainable source of carbon to use as a negative electrode for sodium ion batteries. Here, hard carbons(HC) prepared by cellulose pyrolysis were investigate...
关键词:Sodium ion battery ANODE Hard carbon STRUCTURE 
China’s Imports Technology Structure and Its Relationship with Trade Partners:1995-2011
《China Economist》2015年第1期74-87,共14页魏浩 李晓庆 
supported by “National Natural Science Foundation of China”(Approval No.71473020);“Social Science Foundation of Education Ministry of China”(Approval No.14YJA790058);“The Fundamental Research Funds for the Central University”(Approval No.SKZZY2014019);“Beijing Higher Education Young Elite Teacher Project”(Approval No.108201)
This paper uses the latest data to analyze the historical patterns and the current situation of the technology structure of China' commodities imports, the structure of China's commodities imports from 19 countries ...
关键词:China IMPORT commodity structure trade partner DEPENDENCE 
LiF Thickness dependence of Electron Injection Models for Alqa/LiF/A1 Cathode Structure
《Chinese Physics Letters》2014年第11期159-162,共4页连加荣 罗皙 陈薇 苏圣勋 赵宏飞 刘斯扬 许桂雯 牛芳芳 曾鹏举 
Supported by the National Natural Science Foundation of China under Grant Nos 61106094 and 20972097, the Natural Science Foundation of Guangdong Province under Grant No S2012020011003, the Foundation for Distinguished Young Talents in Higher Education of Guangdong under Grant No LYM11111, and the Shenzhen Science Foundation under Grant Nos JC201005280458A, JCYJ20130329115524512 and JCYJ20120613162231310.
We present the experimental evidences showing that three different electron injection models play roles in Alq3 based organic light-emitting diodes in sequence when the thickness of LiF interlayer is changed. It is fo...
Hole mobility enhancement in uniaxial stressed Ge dependence on stress and transport direction被引量:1
《Science China(Physics,Mechanics & Astronomy)》2014年第10期1860-1865,共6页MA JianLi FU ZhiFen LIU Peng ZHANG HeMing 
supported by the National Natural Science Foundation of China(Grant No.51272150);the Postdoctoral Science Foundation of Shaanxi Province of China
Utilizing a six-band k.p valence band calculations that considered a strained perturbation Hamiltonian, uniaxial stress-induced valence band structure parameters for Ge such as band edge energy shift, split, and effec...
关键词:Ge uniaxial stress valence band structure hole mobility 
Structure Dependence of Magnetic Properties for Annealed GaMnN Films Grown by MOCVD被引量:1
《Chinese Physics Letters》2014年第6期203-206,共4页姜显哲 杨学林 纪骋 邢海英 杨志坚 王存达 于彤军 张国义 
Supported by the National Basic Research Program of China under Grants Nos 2013CB328705 and 2011CB013101, and the National Natural Science Foundation of China under Grants Nos 61306110, 61327801, 61376012, 61204008, and 11204209.
GaMnN/GaN multilayers and conventional GaMnN single layers are grown by metal-organic chemical vapor deposition. Both kinds of samples show room-temperature ferromagnetism. After thermal annealing, the sample with GaM...
Morphology-dependent nanocatalysis on metal oxides被引量:13
《Science China Chemistry》2012年第12期2485-2496,共12页LI Yong SHEN WenJie 
supported by the National Natural Science Foundation of China(20923001,21025312)
The design and fabrication of solid nanomaterials are the key issues in heterogeneous catalysis to achieve desired performance. Traditionally, the main theme is to reduce the size of the catalyst particles as small as...
关键词:NANOCATALYSIS morphology-dependence metal oxides structure-reactivity relationship catalyst preparation 
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