1) Ternary mixed crystal
三元混晶
1.
Cyclotron mass of polaron in ternary mixed crystal A_xB_(1-x)C;
三元混晶A_xB_(1-x)C中极化子回旋质量
2.
The binding energy of an exciton in the ternary mixed crystals is calculated including the effect of phonons with the Haken′s potential.
导出了三元混晶中电子 -空穴对有效相互作用势 (哈肯势 ) ,研究了混晶效应对激子结合能的影响 。
3.
The magnetopolarons in ternary mixed crystals A x B 1-x C of polar crystals are studied by an intermediate coupling method in the modified random element isodisplacement (MREI) model and an effective phonon mode approximation (EPMA) are suggested.
分别在改进的无规孤立元素位移( M R E I)模型和有效声子模近似( E P M A)下,用中间耦合法研究了极性晶体三元混晶 Ax B1- x C中的磁极化子,导出了磁极化子的能级。
2) ternary mixed crystals
三元混晶
1.
Surface phonon-polaritons in slabs of polar ternary mixed crystals are investigated with the modified random-element-isodisplacement model and the Born-Huang approximation,based on Maxwell’s equations with the usual boundary conditions.
采用改进的无规元素孤立位移模型和波恩-黄近似,运用电磁场的麦克斯韦方程和边界条件,研究极性三元混晶膜中的表面声子极化激元。
2.
The surface and interface phonon-polaritons in bilayer systems consisting of polar ternary mixed crystals are investigated in the modified random-element-isodisplacement model and the Born-Huang approximation,based on the Maxwell s equations with the boundary conditions.
采用改进的无规元素等位移模型和玻恩-黄近似,运用电磁场的麦克斯韦方程和边界条件,研究了薄膜厚度对由极性三元混晶组成的双层薄膜系统中的表面和界面声子极化激元的影响。
3) two_mode behavior ternary mixed crystal
双模型三元混晶
1.
In this paper, EPMA approximation was introduced for the interface polaron of two_mode behavior ternary mixed crystal.
采用EPMA 近似法, 研究了双模型三元混晶界面极化子的性质, 计算了ZnSxSe1 - x(GaAs) 和AlxGa1 - xAs(GaSb) 材料中界面光声子与电子的耦合随x 的变化。
4) two component mixed crystal
二元混晶
5) quaternary mixed crystal
四元混晶
1.
The four mode behavior and modes below 180cm -1 related with the interaction between the third nearest atoms in Ga x In 1- x As y Sb 1- y quaternary mixed crystals were observed from the Raman data, and the related phenomenon possibly arising from the multi phonon absorption process was ob.
报道了 MBE外延生长的 Gax In1 - x Asy Sb1 - y四元混晶的拉曼散射谱与远红外反射谱 ,并从拉曼散射谱中观察到了 Gax In1 - x Asy Sb1 - y四元混晶的晶格振动四模行为 ;从实验中还观察到低于 180 cm- 1的若干散射峰 ,提出它们可能是与次近邻原子间相互作用的晶格振动模式有关 ;从拉曼散射谱和红外反射谱中观察到了与 Gax In1 - xAsy Sb1 - y四元混晶多声子吸收过程的有关的现
2.
Quaternary mixed crystal semiconductor material has two independent components of variable,compared with the binary and ternary alloys,its lattice constant , band gap and other physical properties can be individually tuned by changing the composition.
四元混晶半导体材料具有两个独立的组分变量,同二元和三元材料相比,其晶格常数、禁带宽度和介电常数等物理性质可以通过改变混晶中各元素的组分比而更方便地人为改变。
6) ternary eutectic
三元共晶
1.
Phase constitution and solidification characteristics of undercooled Ag-Cu-Ge ternary eutectic alloy;
深过冷Ag-Cu-Ge三元共晶合金的相组成与凝固特征
2.
Rapid solidification of ternary eutectic alloys is an important research subject in the field of materials science.
三元共晶合金的快速凝固规律研究是材料科学领域的重要课题。
3.
Rapid crystal growth in Pb-Sb-Sn, Pb-Sn-Zn ternary eutectic alloys and other Pb-Sb-Sn alloys with relevant compositions under highly undercooling conditions has been investigated systematically.
对三元共晶的形核与生长动力学进行了理论分析,并且讨论了共晶相的生长方式和小平面初生(Sb)相的择优生长方向。
补充资料:聚丙烯/乙烯-丙烯-二烯三元共聚物共混物
分子式:
CAS号:
性质: 为改善聚丙烯的抗冲击性能,尤其是低温冲击性能,常在其中混入一定量的乙丙共聚物。共混物是一种介于橡胶和塑料之间的两相聚合物材料,它在室温下有良好的橡胶弹性和物理机械性能,而高温下又呈熔融流动等塑料加工特性。有良好的耐候性、耐臭氧性,广泛应用于汽车零部件、电器制品。所用橡胶以丙烯含量约50%的具有无定形结构的乙丙橡胶为好。PP/EPDM共混料分三类:热塑性弹性体,其中PP不多于30%;增韧PP,PP含量不低于65%;中间性能产品,作专门用途或其他材料的改性剂。可使用挤出机、密炼机等设备共混,用于注塑、挤塑等成型。
CAS号:
性质: 为改善聚丙烯的抗冲击性能,尤其是低温冲击性能,常在其中混入一定量的乙丙共聚物。共混物是一种介于橡胶和塑料之间的两相聚合物材料,它在室温下有良好的橡胶弹性和物理机械性能,而高温下又呈熔融流动等塑料加工特性。有良好的耐候性、耐臭氧性,广泛应用于汽车零部件、电器制品。所用橡胶以丙烯含量约50%的具有无定形结构的乙丙橡胶为好。PP/EPDM共混料分三类:热塑性弹性体,其中PP不多于30%;增韧PP,PP含量不低于65%;中间性能产品,作专门用途或其他材料的改性剂。可使用挤出机、密炼机等设备共混,用于注塑、挤塑等成型。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条