DBR（Distributed Bragg Reflector）激光器是一种利用分布布拉格反射器结构来选择和稳定激光输出波长的半导体激光器。 DBR 激光器通过在激光二极管的一端或两端集成周期性的折射率调制区域（即布拉格光栅），形成高反射率的反射镜，从而实现对激光腔内振荡模式的选择。

ChainCatcher 消息，据 RootData 官方消息，4 月 14 日至 4 月 20 日期间，33 种代币将迎来一次性解锁。其中 TRUMP、QAI、ARB、OMNI 及 DBR 解锁价值超过 2000 万 ...

After nearly three decades in the Westchase area, a local engineering firm is preparing to expand its headquarters with a ...

Hi, I came from China to study at Duke in 1996 and graduate with a Ph.D. degree in Genetics in 2000. During this period of time I became perhaps one of the most devoted Chinese fan to Duke Basketball ...

DBR Announces Florida Legal Awards Honorees Congratulate this year's honorees: recognized for professional excellence in their legal work across Florida. The DBR's annual legal awards event will ...