资讯

来自MSN4 个月
Team creates world's first tunable-wavelength blue semiconductor laser
The research team had previously demonstrated second-harmonic generation at wavelengths below 230 nm by using transverse quasi-phase-matching devices crafted from aluminum nitride and vertical ...
Aerospace Manufacturing and Design7 天
Walter introduces a performance copy milling grade
PVD-coated Tiger·tec Gold milling grade WSM36G is an upgrade for the current WSM36 grade.