Abstract: The present invention includes compositions and methods for the expression, secretion and use of novel compositions for use as, e.g., vaccines and antigen delivery vectors, to delivery ...

概述 垂直腔面发射激光器（VCSEL）具有低功耗、低温漂、高调制带宽、高扩展性、易于片上集成等优势，已成为光子集成领域的核心光源和片上集成平台。尤其VCSEL平面结构和光束垂直衬底出射的特点，使其在三维（3D）垂直堆叠集成方面具有先天优势。

睿熙科技凭借其创新的多结高功率VCSEL芯片技术，实现了高功率密度激光输出和精细的光束控制，同时确保了产品的高可靠性。通过采用新一代的重构多结外延设计，睿熙不仅简化了制造流程，还提高了生产效率和产品质量，显著降低了成本。这一技术突破为 ...

The authors retract the article (DOI: 10.1021/jacs.3c02260) due to new information indicating that the reported red shifting of the charge transfer band of Reichardt’s dye in the visible spectrum was ...

Is fiber internet available in your area? Fiber internet service providers, like most ISPs, operate in specific areas, so only one or two may be available near you. It’s also possible that no ...

Figuring out which high-speed internet plan to sign up for can be surprisingly daunting when you’re faced with three different types of internet connection: DSL, cable and fiber optic.

Hacks that bring a vintage flair to modern electronics never get old, and [Jeffrey Stephenson] delivers with his Project Clean Slate inspired by vintage tube amps. Thinking outside the traditional ...