资讯

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。
We have another great interview this week on the Duke Basketball Roundup! On episode 743, Donald and Jason sit down with ...
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 is an SPL token on Solana with an initial circulation of 1.8 billion and maximum supply of 10 billion. All airdrop recipients have the option to claim 50% at the token generation event (TGE ...
The average growth of Florida's biggest firms came in at 3.8% in 2022, far outpacing 2021's rate of 1% average growth, according to a 2023 DBR Review 100, a review of the largest 100 law firms in ...