- 1550 nm high contrast grating VCSEL
[作者:Chase, C; Rao, Y; Hofmann, W; Chang-Hasnain, CJ,期刊:OPTICS EXPRESS, 页码:15461-15466 , 文章类型: Article,,卷期:2010年18-15]
- We demonstrate an electrically pumped high contrast grating (HCG) VCSEL operating at 1550 nm incorporating a proton implant-defined aperture. Output powers of >1 mW are obtained at room temperature under continuous wave ...
- Study of water concentration measurement in thin tissues with terahertz-wave parametric source
[作者:Wang, YY; Minamide, H; Tang, M; Notake, T; Ito, H,期刊:OPTICS EXPRESS, 页码:15504-15512 , 文章类型: Article,,卷期:2010年18-15]
- Water concentration and distribution in biotissues are important factors in many applications. THz-wave is a viable tool for water content measurement due to its highly sensitivity to water. In this study, the measuring ...
|