结果分析中...
检索条件:"关键词=electron "
条 记 录,以下是1-10
|
视图:
排序:
期刊Drift of charge carriers in crystalline organic semiconductors
《Journal of Chemical Physics》Dong, Jingjuan[1]; Si, Wei[1]; Wu, Chang-Qin[1,2]
We investigate the direct-current response of crystalline organic semiconductors in the presence of finite external electric fields by the quantum-classical Ehrenfest dynamics complemented with instantaneous decoheren...显示全部
关键词:Charge carriers Crystalline materials Electric fields electron phonon interactions Phonons Quantum theory 
期刊electron-Irradiation and Photo-Excitation Darkening and Bleaching of Yb Doped Silica Fibers: Comparison
《光学与光子学期刊(英文)》2011年第4期155-166,共12页Alexander V. Kir’yanov 
We report a comparative experimental study of the attenuation spectra transformations for a series of Yb doped alumino-germano silicate fibers with different contents of Yb3+ dopants, which arise as the result of irra...显示全部
关键词:YTTERBIUM DOPED Silica Fibers PHOTODARKENING electron IRRADIATION 
期刊Formulation of Titration Curves for Some Redox Systems
《美国分析化学(英文)》2014年第13期861-878,共18页Anna MMichalowska-Kaczmarczyk Maciej Rymanowski Agustin GAsuero Marcin Toporek Tadeusz Michalowski 
The formalism realised according to the Generalised Approach to Electrolytic Systems (GATES) is presented and applied to typical redox systems known from the laboratory practice. In any redox system, the Generalized E...显示全部
关键词:Solution Thermodynamics Generalized Approach To Electrolytic Systems Generalized electron Balance Redox Titration 
期刊Characteristics of thermal- and strain-induced ε-martensite in Fe50Mn30Co10Cr10 multi-component alloy: Effect of grain size
《Materials Characterization》Yi Liu[a];Jian Tu[a,⁎];Lin Deng[a];Chang-hao Wang[b];Zhi-ming Zhou[a];Zhong-tao Jiang[c];Jin-ru Luo[d,⁎]
electron backscatter diffraction technique is used to systematically investigate the characteristics of thermal- and strain-induced ε-martensite in Fe50Mn30Co10Cr10 multi-component alloy, focusing on the grain size e...显示全部
关键词:Multi-component alloys Variant ε-Martensite electron backscatter diffraction 
期刊Great progress in developing 500 MHz single cell superconducting cavity in China被引量:1
《中国科学:物理学、力学、天文学英文版》2011年第S2期169-173,共5页LIU JianFei HOU HongTao MAO DongQing FENG ZiQiang MA ZhenYu LUO Chen ZHAO ShenJie ZHAO YuBin YU HaiBo YIN Bo ZHANG ZhiGang ZHENG Xiang LI Zheng 
Superconducting cavities have been adopted in many kinds of accelerator facilities such as synchrotron radiation light source, hard X-ray free electron laser linac, colliders and energy recovery linacs (ERL). The 500 ...显示全部
关键词:SUPERCONDUCTING CAVITY DEEP-DRAWING electron beam welding surface processing VERTICAL test accelerating performance 
期刊Study of the ionospheric TEC using GPS during the large solar flare burst on Nov. 6,1997被引量:2
《科学通报:英文版》2000年第19期1749-1752,共4页Donghe Zhang Zuo Xiao 
Using the data from 15 global positioning system (GPS) stations scattered between 28° N-45° N and 90° W- 77° E we obtained the total electron content (TEC) variations with time during a large solar...显示全部
关键词:TOTAL electron content (TEC) FLARE subionospheric point. 
期刊Crystal Boundary of Chemical Vapor Deposited Diamond Films
《钢铁研究学报:英文版》2012年第S2期817-820,共4页HUANG Yuan-sheng LUO Cheng-ping QIU Wan-qi 
Item Sponsored by the Guangdong Provincial Natural Science Foundation Under Grant No.04300026;the Jiangmen Science and Technology Project;the Project of Jiangmen Polytechnic
CVD diamond films were synthesized by the chemical vapor deposition method.The crystal boundary was investigated using transmission electron microscopy and scan electron microscopy.The second grains facilitate the mor...显示全部
关键词:DIAMOND film CHEMICAL vapor deposition(CVD) transmission electron microscopy(TEM 
期刊Photofading of Derivatives of Paraben (PHB) by AM1 and PM3 Methods: A Theoretical Study
《计算化学(英文)》2019年第2期39-50,共12页Krzysztof Wojciechowski Lucjan Szuster 
Calculations of chemical structures and photofading of parabens (PHB—4 hydroxybenzoic acid), which are p-hydroxybenzoic acid alkyl esters were performed. These compounds are used as preservatives for the substances u...显示全部
关键词:PHOTOFADING of PARABENS All-Valence MO Calculation Orbital Frontier electron Density ELECTROPHILIC and NUCLEOPHILIC Attack Theoretical Study 
期刊Step-scan FTIR spectroscopy resolves theQ<math>_A</math><math>^-</math>Q<math>_B</math> &rarr;Q<math>_A</math>Q<math>_B</math><math>^-</math> transition in Rb.sphaeroides R26 reaction centres
《Photosynthesis Research》Brudler,Ronald;Gerwert,Klaus
It is shown that step-scan Fourier transform infraredspectroscopy can be applied to resolve theQ<math>_A</math><math>^-</math>Q<math>_B</math> &rarr;Q<math>_A</math>...显示全部
关键词:electron proton transfer   photosynthetic bacterial reaction centre   step scan Fourier transform infrared spectroscopy   ubiquinone 
期刊白花除虫菊四倍体与二倍体株系花粉粒的比较研究(摘要)(英文)被引量:1
《农业科学与技术:英文版》2010年第5期151-154,共4页刘蓁 高山林 
Supported by the Fundamental Research Funds for the Central Universities (SWJTU09BR221)~~
[目的]研究白花除虫菊四倍体株系与二倍体对照株系花粉的形态特征及其育性和种子发芽率。[方法]采用硫酸-醋酸酐分解法制备花粉,用普通光学显微镜观察并测量花粉的极轴和赤道轴长度,用扫描电镜观察花粉粒形态,并选取有代表性的视野2500&...显示全部
关键词:白花除虫菊 优良四倍体 二倍体 株系 花粉粒形态 比较研究 CONTROL germination PERCENTAGE 种子发芽率 characters electron MICROSCOPE CONTROL 样品 扫描电镜观察 significant 显微镜观察 different 育性 形态特征 赤道 
共387页<12345678910
聚类工具

北京电子科技职业学院特色库 版权所有 ©2018