Natural gas hydrates occur abundantly in both petrochemical industrial and natural settings,with a profound set of impli......

The orientation distribution of crystallites in a polycrystal can be described by the orientation distribution function(......

Co1-x-yNix+ySb3-xSnx polycrystals were fabricated by vacuum melting combined with hot-press sintering.The effect of allo......

Fe80Ga20-xAlx (x=0, 6, 9, 14) ingots were prepared from high purity elements using a vacuum induction system. X-ray diff......

Computer experiments were performed on simulated polycrystalline material samples that possess locally anisotropic micro......

In this paper,the dependencies of Young's modulus and attenuation decrement on samarium sulfide polycrystals(SmS)und......

利用真空热压烧结技术在真空热压烧结炉中制备了LaB6多晶材料.测试了采用不同烧结工艺制备的LaB6多晶的性能,研究了烧结温度、压力......

用独特的电化学沉积的方法,在硝酸银和磷酸的混合溶液中进行电化学沉积,在未经特殊修饰的固体衬底上自组织得到了多晶银枝。该电化......

对一种多晶石墨材料进行了拉伸蠕变试验后，用ＲＡＭＡＮＯＲ Ｕ１０００拉曼光谱仪对蠕变前后的试样作了分析，并用扫描电镜观察了蠕变前后试样纵向剖面的孔隙......

Fe80Ga20-x Alx(x=0,6,9,14) ingots were prepared from high purity elements using a vacuum induction system.X-ray diffract......

依据电磁场理论推导出了多层不同取向的纤维铺层吸波板的反射率公式,利用此公式对给定的电磁参数及结构计算了吸波板的反射率,由计......

采用化学共沉淀法制备了3Y-TZP/Al2O3纳米级复合粉末，研究了Al2O3含量和煅烧温度对粉末的相结构和ZrO2晶格常数的影响. 研究表明：800......

It is pointed out that crystals are discrete but not continuous materials. Hence the rotation R in decomposition F = RU ......

采用化学气相沉积(CVD)法,在Zn-Se-H2-Ar体系中生长了用于红外光学窗口的ZnSe透明多晶体.测定了ZnSe样品的XRD谱和红外透过光谱,用......

利用高温固相反应制备了Ce3＋，Eu3＋共掺杂的（Ce001EuxLu0.99-x）3A150120=0．02％、0．5％、1％、2％）多晶粉末，并对其结构和光谱学特性，特别是Ce3＋向Eu3＋的......