They can be applied to molecular optical switches of high storage density, high switching rate, and high write erase cycle times based on their photochromism.
基于这种光致变色性能，这类物质可用作存贮密度高、响应速度快及擦-写次数高的信息存储材料。
Holographic data storage is a key research direction in the optical data storage field due to its high storage density, high capacity and high speed of parallel data accessing.
全息光存储以其高密度、大容量、高速并行数据存取而成为光存储领域的一个重要研究方向。
In this article, we review the novel technologies in ultra-high density digital optical storage and introduce the recent development in this field.
简要综述了超高密度数字光存储新技术，介绍了近年来该领域研究的新进展。
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