国家自然科学基金(61271050)

作品数:6被引量:1H指数:1
导出分析报告
相关作者:申自勇张凯郭晓雷李伟王胜斌更多>>
相关机构:北京大学更多>>
相关期刊:《Science China(Physics,Mechanics & Astronomy)》《Chinese Chemical Letters》《纳米科技》更多>>
相关主题:STMFRACTALSTUDIEDSELF-ASSEMBLYSUPRAMOLECULES更多>>
相关领域:理学电子电信更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-6
视图:
排序:
Sierpiński triangles formed by molecules with linear backbones on Au(111)
《Chinese Chemical Letters》2018年第6期967-969,共3页Xue Zhang Ruoning Li Na Li Gaochen Gu Yajie Zhang Shimin Hou Yongfeng Wang 
supported by the National Natural Science Foundation of China (Nos. 21522301, 21373020, 21403008, 61621061, 21433011, 61271050);the Ministry of Science and Technology (Nos. 2014CB239302 and 2013CB933404)
Fractals play an important role in mathematics, aesthetic, science, and engineering. The representative Sierpinski-triangle fractals have been successfully constructed by V-shape molecules in experiments. The molecula...
关键词:STM linear backbone Coordination FRACTAL Sierpinski triangle 
Isolated supramolecules on surfaces studied with scanning tunneling microscopy被引量:1
《Chinese Chemical Letters》2016年第6期807-812,共6页Chao Xie Qi-Meng Wu Ruo-Ning Li Gao-Chen Gu Xue Zhang Na Li Richard Berndt Jorg Kroger Zi-Yong Shen Shi-Min Hou Yong-Feng Wang 
supported by the National Natural Science Foundation of China (Nos. 21522301, 21373020, 21403008, 61321001, 21433011, 61271050);the Ministry of Science and Technology (Nos. 2014CB239302 and 2013CB933404);the Research Fund for the Doctoral Program of Higher Education (No. 20130001110029)
To date, supramolecular chemistry is an ever growing research field owing to its crucial role in molecular catalysis, recognition, medicine, data storage and processing as well as artificial photosynthetic devices.Dif...
关键词:Supramolecular aggregations Scanning tunneling microscope(STM) Weak interactions SELF-ASSEMBLY FRACTAL Sierpinski triangle 
脉冲激光沉积法制备CeO2薄膜的阻变特性研究
《纳米科技》2015年第3期22-26,共5页王胜斌 谢超 申自勇 
国家自然科学基金项目(61271050)
采用脉冲激光沉积法,在Pt/SiO2/Si的基底上制备CeO2薄膜,并使用导电原子力显微镜(Conductive Atomic Force Microscopy, CAFM)对CeO2薄膜的局域阻变效应及其形成机制进行了研究.结果表明,CeO2薄膜具有双极性阻变特性,且复位过程中出...
关键词:CEO2 导电原子力显微镜 阻变效应 氧缺位 
电应力对HfO2栅介质漏电流的影响
《纳米科技》2013年第4期11-16,共6页张凯 郭晓雷 LANZA Mario 申自勇 
国家自然科学基金项目(61271050)
使用导电原子力显微镜(Conductive Atomic Force Microscopy,CAFM)对电压应力作用下HfO2栅介质薄膜局域漏电点的形成和产生机制进行了研究,结果表明,在电压应力作用下,HfO2介质层中的缺陷被驱动和聚集形成导电通道,产生漏电点。...
关键词:高K介质 电应力 漏电流 击穿 晶界 
Controllable tune of the cutoff frequencies in a photonic crystal waveguide with hexagonal lattice
《Science China(Physics,Mechanics & Astronomy)》2013年第6期1079-1084,共6页ZHU KongTao DENG TianSong SUN Yan ZHANG QiFeng WU JinLei 
supported by the Ministry of Science and Technology of China (Grant No. 2007CB936204);the National Natural Science Foundation of China (Grant Nos. 61271050,61076057 and 61171023)
In this paper,configuration parameters of the waveguide are altered independently or simultaneously to control the cutoff frequencies of the guided band.The independent control range of the upper and lower cutoff freq...
关键词:photonic crystal WAVEGUIDE cutoff frequency coupled mode controllable tune 
PMMA在石墨烯转移过程中对其表面准周期褶皱的影响
《纳米科技》2013年第2期18-22,共5页郭晓雷 张凯 李伟 梁学磊 申自勇 
国家自然科学基金项目(61271050)
利用CVD方法在铜基底上制备了大面积石墨烯,将其转移到PMMA表面,利用AFM和STM对转移前后的石墨烯表面进行了研究,结果表明,利用CVD方法制备的石墨烯表面存在由Cu基底表面台阶引起的大面积准周期性条纹状褶皱;当石墨烯转移到PMMA表...
关键词:CVD 石墨烯 转移 PMMA 褶皱 
检索报告 对象比较 聚类工具 使用帮助 返回顶部