The ability to create and erase three-dimensional patterns of perovskite quantum dots in glass using a femtosecond laser could bring new opportunities in displays, security marking and data storage.

中文翻译：

---

按需量子点

利用飞秒激光在玻璃中形成和消除钙钛矿量子点的三维图案的能力可以为显示器，安全标记和数据存储带来新的机遇。