Interstitial BiO molecule as a center of broadband IR luminescence in bismuth-doped silica glass
V. O. Sokolov, V. G. Plotnichenko, E. M. Dianov
备注:
4 pages, 3 figures, 8 references
发表信息:
V.O.Sokolov, V.G.Plotnichenko, E.M.Dianov, "Interstitial BiO molecule as a broadband IR luminescence centre in bismuth-doped silica glass", Quantum Electron., 2011, 41 (12), 1080-1082
IR luminescence and absorption in bismuth-doped silica glass-core fibers observed recently (see [arXiv:1106.2969v1 [physics.optics]) are argued to be caused by transitions in interstitial BiO molecules
Optical absorption of excimer laser-induced dichlorine monoxide in silica glass and excitation of singlet oxygen luminescence by energy transfer from chlorine molecules
First-principle study of the near-IR luminescence centers in Bi2O3-GeO2 andBi2O3-SiO2 glasses
铋相关缺氧中心的第一性原理研究($=$ Bi $\cdots$ Ge $\equiv$、$=$ Bi $\cdots$ Si $\equiv$和$=$ Bi $\cdots$ Bi $=$氧空位)在Bi $_2$ O $_3$、Bi $_2$ O $_3$ $_2$、Bi $_2$ O $_3$-Al $_2$ O $_3$-GeO $_2$中,和Bi $_2$ O $_3$ -Al $_2$ O $_3$ -SiO $_2$主体。计算的中心的光谱性质与发光发射和激发光谱的实验数据的比较表明,在Bi $_2$ O $_3$玻璃和晶体中在1.2-1.3 $μ$ m和1.8-3.0 $μ$ m范围内的发光可能分别由$=$ Bi $\cdots$ Ge $\equiv$和$=$ Bi $\cdots$ Bi $=$中心引起,Bi $_2$ O $_3$ -Al $_2$ O $_3$ -GeO $_2$玻璃和晶体中1.1 $μ$ m附近的发光可能是由于$=$ Bi $\cdots$ Ge $\equiv$中心与Ge原子的第二配位壳层中的(AlO $_4$)$^-$中心共同作用而引起的。
Optical centers in cubic boron nitride and diamond: remarkable similarities
Central European Institute of Technology, Brno University of Technology(中欧技术研究所,布尔诺理工大学);Jilin Diamond Technology Research & Development(吉林金刚石技术研发有限公司)