Optical pumping on the cesium (Cs) D1 transition at 894 nm, as compared to the Cs D2 line at 852 nm, can present advantages for e.g. Cs thermal beam atomic clocks or other atom-based sensors and ...

1.2kV/2.9mΩ.cm2 Vertical NiO/β-Ga 2 O 3 Heterojunction Diodes with High Switching Performance Abstract: In this study, we developed novel vertical NiO/β −Ga2O3 heterojunction power diodes and ...

Low-dimensional ZnO, possessing well-defined side facets and optical gain properties, has emerged as a promising material to develop ultraviolet coherent light sources. However, the realization of ...