This paper lists the course and technology progress of various processes to get hydrogen and sulfur by h2s decomposition , such as thermal decomposition , catalytic thermal decomposition , electrochemical method , microwave method and photochemical catalysis method , etc 本文阐述了高温热分解法、催化热分解法、电化学法和光催化法以及微波法等分解硫化氢制氢气和硫的工艺过程和技术进展情况。
With the development of thin film science and technology , various thin film preparation techniques developed rapidly , as a result , conventional so - called filming has developed from single vacuum evaporation to many new film preparation techniques , such as ion plating , sputtering , laser deposition , cvd , pecvd , mocvd , mbe , liquid growth , microwave and mtwecr , etc . , of which vacuum evaporation is the common technology for thin film preparation , because it has the distinct advantage of high quality of film deposition , good control - ability of deposition rate and high versatility 随着薄膜科学与技术的发展，各种薄膜制备方法得到了迅速发展，传统的所谓镀膜，已从单一的真空蒸发发展到包括蒸镀、离子镀、溅射镀膜、化学气相沉积( cvd ) 、 pecvd 、 mocvd 、分子束外延( mbe ) 、液相生长、微波法及微波电子共旋( mwecr )等在内的成膜技术。其中电子束蒸发技术是一种常用的薄膜制备技术，它具有成膜质量高，速率可控性好，通用性强等优点。
