外延

Since molecular beam epitaxy technique appeared, the research of semiconductor physics has gained many amazing break throughs.

自从分子束外延生长技术出现以来，半导体物理的研究获得许多惊人的突破。

Two InAs quantum dot samples have been grown by the solid source molecular beam epitaxy and fabricated to detectors.

利用分子束外延生长获得的两个InAs量子点样品制备了n型的量子点红外探测器。

At the same time, the developments of molecular beam epitaxy and metal organic chemical vapor deposition have made the characteristics of the devices improved rapidly.

与此同时，随着分子束外延和金属有机化学气相沉积等生长技术的发展，使VCSEL器件得以飞速提高。

In general, researchers obtained SiGeC films using molecular beam epitaxy and/or chemical vapor deposition methods.

目前大多采用分子束外延和化学汽相沉积方法制备SiGeC薄膜。

This dissertation mainly focused on the gas source molecular beam epitaxy technology and the optimization growth of quantum cascade laser materials.

本学位论文围绕量子级联激光器的材料生长、特性和气态源分子束外延技术为主线展开。

Plasma assisted molecular beam epitaxy was employed to prepare ZnO thin films on Si(111) substrate.

在Si(111)衬底上利用等离子体辅助分子束外延生长氧化锌薄膜，研究了在不同衬底生长温度下(350～750℃)制备的ZnO薄膜的结构和光学性质。

In recent years, with the development of science and technology, particularly in the field of electronic technology, Si semiconductor increasingly harsh demands, in order to obtain a suitable quality of the materials we need. Molecular beam extention growth technology has received increasing attention .Si and Ge and SiGe heterojunction has wide research because of the wider use of the structure.

近年来，随着科学技术的发展，尤其是电子领域技术的快速更新，我们对Si基半导体的要求越来越苛刻，为了获得高质量的适合我们需要的材料，分子束外延的生长技术越来越受到重视，而Si和Ge因为SiGe异质结结构的广泛应用，一直是实验和理论研究的热点，我们通过分子动力学的模拟来了解这种方法的微观机理是非常有意义的。

The SiC films were grown by solid-source molecular beam epitaxy at different deposition rates on Si (111) substrate.

采用固源分子束外延生长技术，用不同的蒸发速率，在Si(111)衬底上生长SiC薄膜。

Raman scattering investigation of InAlAs/AlGaAs quantum dots grown by molecular beam epitaxy is reported.

对分子束外延自组织生长的InAlAs量子点材料进行了拉曼散射实验。

ZhaoYuanrens paper--TheStudy of Modal Auxiliary in Beijing. SuZhou. ChangZhou Dialect.In chapter two, we discussed the definition of emotional adverb according to semiotics and logic .

文章借鉴符号学、逻辑学理论，重点讨论了&语气副词&的内涵问题，也初步讨论了语气副词在句类中的分布问题和语气副词的外延问题。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐