四元系

InGaAsP四元系量子阱材料的热稳定性

Thermal Stability of InGaAsP Quaternary Quantum Wells Materials

Zn-Bi-Fe-Ni四元系相关系的测定及Bi对镀层组织和耐蚀性的影响

The Phase Relations of the Zn-Bi-Fe-Ni Quaternary System and the Effect of Bi on the Microstructure and the Corrosion Resistance of the Galvanized Coating

AgI-Ag2O-P2O5-B2O3四元系快离子玻璃形成范围及其电性能研究

Fast ion glass forming region and electrical properties of the system agi-ag_2o-p_2o_5-b_2o_3

CuI-Cu2O-P2O5-B2O3四元系铜快离子玻璃的形成区和电导

A study on the glass forming region and the copper ionic conduction of a quaternary system & CuI-Cu_2O-P_2O_5-B_2O_3 system

对InGaAsP量子阱材料生长、测试及器件制作工艺作了详细的说明，InGaAsP四元系材料的MOCVD高质量生长需要调整很多参数如Ⅴ／Ⅲ、中断时间等；

Depicting InGaAsP quantum well layer epitaxy material measurement and device fabrication technology . The material MOCVD epitaxy needs to regulate some parameters including V / III and interval .

Fe-Cr-Ni-C四元系奥氏体与碳化物之间的相平衡计算

Calculation of Phase Equilibria between Austenite and Carbide in Fe-Cr-Ni-C Quaternary System

铬掺杂的PSN-PZN-PZT四元系压电陶瓷材料的研究

Study on the Cr - doped PSN-PZN-PZT quaternary piezoelectric ceramics

Tb-Dy-Fe-M四元系超磁致伸缩材料的磁性

Magnetic Properties of Super Magnetostrictive Materials of the Tb-Dy-Fe-M Quarternary Systems

PMN-PZN-PZT四元系压电陶瓷材料的研究

Study of the PMN-PZN-PZT Quaternary Piezoelectric Ceramic Materials

在外推方式上，将Toop模型进行拓展得到了一种新的几何模型，利用该几何模型由二元系的热力学性质来估算四元系合金的热力学性质。

The thermodynamic properties of multi-component alloys were calculated by the geometric model . and geometric invariability .

Cu-Mo-Sn-S四元系相关系

Phase relations in the cu-mo-sn-s system

采用传统的电子陶瓷工艺制备了高性能四元系压电陶瓷（PZN-PMS-PZT）。

The piezoelectric ceramics ( PZN-PMS-PZT ) with higher performances were prepared by a traditional ceramics process .

采用新制备技术&熔盐法成功地制备了PZT-PMS-PZN四元系压电陶瓷材料。

Piezoelectric powders and ceramics with the composition of PZT-PMS-PZN were prepared successfully by Molten Salt Synthesis ( MSS ) method .

本文研究了四元系CuI-Cu2O-MoO3-P2O5快Cu~+离子玻璃的性质。包括玻璃形成范围、离子输运、热稳定性、离子电导率以及取代量（MoO3）和掺杂盐（CuI）的影响。

Some properties of the quarternary system CuI-Cu_2O-MoO_3-P_2O_5 glass have been studied such as the glass formation region , ion transport , thermal stability , conductivity and the effects of the substitute material ( MoO_3 ) and dopant salts ( CuI ) .

运用一步法制备了掺杂Eu~（2+）、Dy~（2+）四元系发光玻璃CaO-MgO-B2O3-SiO2，并对其发光机理、发光性能以及制备工艺进行了一系列的研究。

The quaternary system long afterglow luminescent glass CaO-MgO-B_2O_3-SiO_2 doped with Eu ~ ( 2 + )、 Dy ~ ( 2 + ) has been prepared through one step method , the luminescent mechanics 、 the nature and the craft have been researched systematically .

研究了前驱体合成（又称铌铁矿合成）与传统的氧化物混合合成，对PMN-PNN-PZT四元系压电陶瓷性能的影响。

Mainly researched was the effect on properties of PMN-PNN-PZT piezoelectric ceramics for different synthesizing process named precursor synthesis and oxide compound synthesis .

本文根据有关三元系等温截面图和四元系存在的液相区与固相区，分析讨论了各种氧化物、一般炼钢渣以及含磷炼钢渣对MgO-CaO系材料的侵蚀。

On the basis of the related isothermal sections of ternary systems and the liquid or solid zones of quaternary systems at 1600 ℃, the attack resistance of MgO-CaO refractories has been examined with certain oxides , conventional steelmaking slags and P_2O_5-containing slags .

锰掺杂对四元系压电陶瓷压电性能的影响

Effects of Mn Doping on the Piezoelectric Properties of Piezoelectric Ceramics

状态方程法预测四元系超额体积

Prediction of Excess Volumes of Quaternary Mixture with Equation of State Approach

合金三元和四元系无定形靶中离子射程研究

Calculation of ion project range on amorphous targets of ternary and quarternary alloys

MMA-甲醇-水-苯四元系液液平衡数据的测定及预测

Determination and Prediction of Liquid-Liquid Equilibrium Data in the Quarternary System of MMA-Methanol-Water-Benzene

四元系锂玻璃快离子导体的电学性质及其薄膜的表面性质

Electrical Properties and Thin Film Surface Properties of Quaternary System Lithium Superionic Glass

甲缩醛-甲醇-甲醛-水四元系的汽液平衡

Vapor Liquid Equilibria of the Methylal-Methanol-Formaldehyde-Water System

漏光波导机制四元系半导体激光器

Quaternary Semiconductor Lasers with Leaky Waveguide Mechanism

在不引入任何多元参数的情况下，直接用二元参数预测四元系的超额体积。

The quaternary excess volumes were predicted by using only binary parameter without any multicomponent parameters .

给出了该四元系五相平衡反应及各平衡相的成分；

The formula of the five - phase equilibrium and the composition of each equilibrium phase is given .

通过三个体系的比较，PLMN-PZT四元系材料适中的四方度、晶粒尺寸及晶界处锰的析出是它具有良好压电、介电性能的结构基础。

Their piezoelectric and dielectric properties relate to the structure characters such as suitable tetragonality , moderate grain-size and Mn ions distributed on the grain boundary .

实验结果表明，该四元系与其两个三元亚系之间存在着简单的共性，在实验误差允许范围之内，该四元系的等压行为符合类理想溶液模型。

The experiment results show that the isopiestic actions of the quaternary system related to its ternary sub-systems are in excellent agreement with the ideal-like solution model .

四元渣系CaO-FeO-SiO2-V2O3的活度模型及应用

Activity Model and Its Application of Quarternary System CaO-FeO-SiO_2-V_2O_3

对丁二烯聚合有高活性的四元铁系催化剂Fe（naph）2-Al（i-Bu）3-Phen-AlEt2Cl

A high active four-component iron-catalyst fe ( naph ) _2-phen-alet_2cl-al ( i-bu ) _3 for polymerization of butadiene