IEEE

Suppressing the Jitter/Chirp/Pedestal of Impulsed VCSEL Honeycomb Array at 940 nm

Abstract: The vertical-cavity surface-emitting laser (VCSEL) array with its repetition-rate-dependent impulse response is demonstrated with corresponding jitter/chirp/pedestal performances ...
生物通

不同波长光生物调节疗法对下牙槽神经损伤再生的影响：一项实验研究

本研究探讨了光生物调节疗法（PBMT）在下牙槽神经（IAN）挤压伤修复中的作用。研究人员通过大鼠模型比较了940 nm激光与904 nm激光联合650 nm LED两种不同波长PBMT方案的效果。结果显示，两种PBMT方案均能显著促进轴突数量和面积的增长（p≤0.05），但在髓鞘厚度 ...
IEEE

High-Performance 940 nm Ge-Based VCSEL with an Over 16.8 GHz Modulation Bandwidth at 85 °C

Abstract: We present a high-speed 940 nm vertical-cavity surface-emitting laser grown on a 330 μm Germanium substrate. The device demonstrates excellent performance ...