https://blog.wongcw.com/2023/04/25/%e5%85%89%e5%ad%90%e6%99%82%e9%96%93%e6%99%b6%e9%ab%94%e6%94%be%e5%a4%a7%e5%85%89%e7%b7%9a%e5%8f%af%e4%bb%a5%e5%a2%9e%e5%bc%b7%e9%80%9a%e4%bf%a1%e8%a8%ad%e6%96%bd%e5%92%8c%e6%bf%80%e5%85%89%e5%99%a8/
光子時間晶體放大光線可以增強通信設施和激光器的能力