Polycrystalline相关论文
Accessory ligand strategies for hexacyanometallate networks deriving perovskite polycrystalline elec
The controllable adjustment of electromagnetic(EM)properties for high-efficiency EM absorbents are indispensable,nonethe......
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Investigation of diamond film synthesized by chemical vapor deposition (CVD) has still attracted much attention for its ......
Electrodeposition of CulnSe, was investigated in acidic solutions containing Cu<sup>2+</sup>, In<sup>3+</sup> and HSeO<s......
Electrodeposition process of polycrystalline Cd-rich Hg<sub>1-z</sub>Cd<sub>x</sub>Te （x】0.5） in acidic bath of CdSO<sub>......
The epitaxial (single crystal-like) Pr0.4La0.1Sr0.5MnO3 (PLSMO) and Nd0.35La0.15Sr0.5MnO3 (NLSMO) thin films are prepare......
Single crystal GaxIn1- xAs films have grown up on GaAs(100) substrate at 375℃ and on InP(100) substrate at 390℃, respe......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Antimony induced crystallization of PVD (physics vapor deposition) amorphous silicon can be observed on sapphire substra......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Gadolinium gallium garnet (GGG) nanopowders doped with ytterbium ions (Yb:GGG) were synthesized with citric acid as a fu......
简要介绍了国内外关于PbSe薄膜的制备方法与发展状况，分别以硒脲和硒粉为主要原料，用化学浴沉积法制备了PbSe多晶薄膜。对所制备薄膜......
结合试验和有限元多晶晶体塑性计算模拟,研究循环载荷下Q235钢非均质性和不均匀变形对疲劳的影响,探讨疲劳寿命预测方法。完成Q235......
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０ＩｎｔｒｏｄｕｃｔｉｏｎＴｈｅｐｏｌｙｃｒｙｓｔａｌｉｎｅｓｉｌｉｃｏｎ（ｐｏｌｙ－Ｓｉ）ｓｏｌａｒｃｅｌｉｓｃｏｎｓｉｄｅｒｅｄｔｏｂｅｏｎｅｏｆｔｈｅｍｏｓｔｐｒｏｍｉｓｉｎｇｃｅｌｓｃａｐａｂｌｅｏｆａｃｈｉｅｖｉｎｇｂｏｔｈｈｉｇｈｅｆｉｃ.........
MBE growth of ZnSx Se1-x thin films on ITO coated glass substrates were carried out using ZnS and Se Sources with the su......
Tungsten carbide is a material that is very difficult to cut,mainly owing to its extreme wear resistance.Its high value ......
纳米颗粒在未进入单畴前，大都存在磁性不均匀的情况。比如各向异性分散、多畴等等。另一方面，多晶过去常常用单晶近似，或者说是将多晶......
为研究电子束退火对Li-N共掺杂ZnO薄膜性能的影响，首先利用溶胶-凝胶旋涂法在p型Si(111)衬底上制备Li-N共掺杂的ZnO前驱膜，然后用电......
1.IntroductionDunn and Farrington[1]found that theNa ion in Naβ″-alumina single crystal canbe exchanged completely or ......
1 Ｉｎｔｒｏｄｕｃｔｉｏｎ Ｔｈｅｓｐｕｔｔｅｒｉｎｇｔｅｃｈｎｉｑｕｅｗｅｌｌｓｕｉｔｓｔｈｅｇｒｏｗｔｈｏｆｃｏｍｐｏｕｎｄｓａｎｄａｌｌｏｙｓ ,ｗｈｏｓｅｅｌｅｍｅｎｔａｌｃｏｎｓｔｉｔｕｅｎｔｓｈａｖｅｓｉｇｎｉｆｉｃａｎｔｌｙｄｉｆｆｅｒｅｎｔｍｅｌｔｉｎｇ ｐｏｉｎｔｓａｎｄｖａｐｏｒｐｒｅｓｓｕｒｅｓ.ＡｃｏｎｓｉｄｅｒａｂｌｅａｍｏｕｎｔｏｆｗｏｒｋｓａｂｏｕｔｒｆｓｐｕｔｔｅｒｄｅｐｏｓｉｔｉｏｎｏｆｂｉｎａｒｙⅢ Ⅴｃｏｍｐｏｕｎｄｆｉｌｍｓｈａｓｂｅｅｎｐｕｂｌｉｓｈｅｄ[1～......
在真空蒸镀多晶硅薄膜中掺入杂质可改善膜的微结构及电特性，目前有关基板距离对所得膜层的影响研究不多。采用真空蒸镀掺杂锗的方法......
基于相场方法对包含多晶粒的非等温合金凝固过程进行了二维数值模拟。以Ni-Cu合金为例,展示了多核晶粒形貌的生长过程,研究了流速......
考察了溶液结晶法制备碳酸钙过程中添加镁离子的作用,得到2种形貌截然不同的球状碳酸钙.结晶体系中[Ca2+][Mg2+]的大小对碳酸钙的......
通过对金属多晶体塑性变形几何分析表明，塑性应变量一定时，扫过单位体积晶体的位错线长度与晶粒尺寸成反比，从理论上证明了单位面积晶......
着重说明晶体的内部结构、物理性质、单晶和多晶的区别以及晶体的生成过程和实际用途，以帮助教者和学者对晶体有更深层次的认识。......
碘化汞（HgI2）晶体由于原子序数高、禁带宽、密度大,制成低能γ射线和X射线探测器不需液氮冷却就能得到相当好的能量分辨率,且有相当......
结合数字散斑相关方法和一种新型的显微镜数码显微镜,提出了一种测量多晶材料晶粒尺度面内变形的新方法,并通过零变形校准实验、重......
Reconstruction of three-dimensional grain structure in polycrystalline iron via an interactive segme
Using a total of 297 segmented sections, we reconstructed the three-dimensional (3D) structure of pure iron and obtained......
以AlCl3·6H2O为前驱物,在氨水介质中用水热法制备了具有新颖形貌特征的六棱柱状多晶γ-Al2O3颗粒。采用X射线衍射（XRD）、扫描电......
概述工业金刚石从天然金刚石到HPHT金刚石再到CVD金刚石的发展。对比分析聚晶质CVD金刚石和单晶质CVD金刚石的力学性质与电子学性......
在钟宏杰等利用直接成型法生长KCl和AgCl晶体光纤的基础上,采用理论计算和实验测量方法,研究了它们的光学性质和光损耗机理.计算和......
用Sanna和Zacharia^[1]所提出的延性单晶本构模型的积分算法和Taylor多晶模型假设研究了时间步长和硬化模型的选取对多晶集合体的......
采取机械抛光与电化学抛光相结合的方法,对多晶硅生产用还原炉钟罩内壁进行修复处理,在保证还原炉内壁表面较好粗糙度的基础上,提......
通过控制合成的方法制备出一种新型结构的碳酸钙,进一步利用常压水热反应将其表面转化为羟基磷灰石.制得的球形碳酸钙为方解石聚晶......
介绍了粉末冶金法生产的多晶态铍的性能、生产工艺。综述了多晶态铍室温断裂行为的研究状况，包括铍的室温断裂特征，以及诸如铍粉粒度......
锑导致了 PVD (物理蒸汽免职) 的结晶化非结晶的硅能在蓝宝石底层上被观察。很大的结晶区直到几十测微计能被形成。结晶化的区域的......
简述了单晶生长用ZnSe多晶料的制备方法。分别以颗粒状和粉末状的高纯单质Zn和Se为原料。采用元素直接合成法合成了ZnSe多晶料，分析......
A macro slip theory is presented in this paper.Four independent slip systems are proposed forpolycrystalline solids.Each......
基于大规模分子动力学仿真，研究了包含多个晶粒的柱状银纳米线在不同温度下沿轴向拉伸形变的行为。结果表明，当温度低于200K时,含较......
Wheel dressing is an important part of grinding, it influences not only the grinding quality ofthe workpiece,but also th......
The symmetrical push-pull fatigue tests in load control were carried out for prestrainedpolycrystalline Cu.The change in......
Isotropic yield surfaces of bcc and fec metals have been simulated with TBH theory.Using thefive-dimensional stress spac......
EFFECT OF MICROSTRUCTURE ON THE HARDENING AND SOFTENING BEHAVIORS OF POLYCRYSTALLINE SHAPE MEMORY AL
Based on the microstructure-based constitutive model establishedin Part Ⅰ,a detailed numerical investigation on the rol......
本文采用纳米金刚石粉作为原料,铁基（或镍基）金属粉做烧结助剂,利用超高压六面顶压机,在高温高压条件下进行了纳米多晶金刚石的制备......
针对实验揭示的面心立方金属多晶紫铜和多晶纯铝的单轴棘轮行为演化特征,采用一种基于晶体塑性理论的循环多晶塑性本构模型,对这两......
Effect of Incidence Angle of Magnetic Field on the Performance of a Polycrystalline Silicon Solar Ce
The aim of this work is to investigate, with a three-dimensional steady-state approach, the effect of the incidence angl......
We report the study of the temperature dependance of the performance electronic parameters of an N-P solar cell by consi......
