GaN-based vertical cavity surface emitting laser (VCSEL) features the quasi-vertical architecture, and thus a poor lateral current can be encountered, which can significantly reduce the net modal gain ...

A Collector’s Eye: Freer in Egypt (January 28, 2023 to 2025) Previous custodian or owner Giovanni Dattari (1858-1923) (C.L. Freer source) Charles Lang Freer (1854-1919) Credit Line Gift of Charles ...

Amyotrophic lateral sclerosis (ALS) patients suffer a great inconvenience in their daily lives due to the gradual loss of their motion abilities. In order to help ALS patients regain their self-care ...