Due to the quantum size effect, semiconductor quantum dot nanocrystals can be used to adjust the wavelength of the luminescence center for broadband infrared emission.
半导体量子点可利用量子尺寸效应，具有可调节红外宽带发光中心波长等特点。
2
The Raman and infrared spectra of tellurite glasses were studied, and the influence mechanism of OH ~ -on upconversion luminescence of er ~ (3 +) -doped tellurite glasses was analyzed.
研究了碲酸盐玻璃的拉曼光谱和红外光谱，分析了OH -对掺er3 +碲酸盐玻璃上转换发光的影响机制。
3
Firstly, the microwave and far-infrared properties of MgF2 which is an important laser luminescence media and optical window material were studied.