Research Progress on High-Density Optical Storage Materials for Blue-Green Laser Recording

The key for the development of high -density optical storage technology nowadays is to develop short wavelength (blue-green laser) recording media and devices. Based on the progress achieved in the key program of National Natural Science Foundation of China "high-density optical storage materials using blue -green laser recording", the chemical composition, microstructure, storage performance and related mechanisms of some kinds of novel high density optical storage materials are presented in this paper. The research method and clew for super high -density optical storage materials and technologies are highlighted.

高密度光盘技术的进展

本文介绍了当前高密度光盘技术发展中的两大主要竞争格式及其各自特点。高密度只读光盘与高密度可再写光盘将在未来信息存储及消费电子领域占主导地位。

蓝绿光高密度光盘存储材料研究进展

开发蓝绿光波段的新型短波长存储器件(如高密度数字多用光盘HD-DVD)和相应的存储介质是当前发展高密度光盘存储技术的关键。基于“蓝绿光高密度光盘存储材料研究”国家自然科学基金重点项目所取得的重要进展及成果,本文论述了多种新型蓝绿光高密度可录和可擦重写光盘存储材料的化学成分、微观结构、制备条件与其存储性能间的关系及相关机理,并进一步讨论了超高密度光盘存储材料和技术的研究思路。