郑州大学学报(工学版)2013,Vol.34Issue(4):90-93,98,5.DOI:10.3969/j.issn.1671-6833.2013.04.021
氟磷酸盐玻璃的光学性质研究
Study on the Optical Properties of Fluorophosphate Glass
摘要
Abstract
The ultraviolet and infrared optical properties of glasses were studied when BaF2 was substituted by Ba(PO3)2 in fluoroaluminate glass by ultraviolet and infrared spectroscopy methods.Research indicates that,the introduction of Ba(PO3)2 can reduce the scattering and the absorption of crystal defects in glass,and causes a migration of ultraviolet absorption edge to short wavelength.However,due to the intrinsic absorption,the ultraviolet absorption edge moves to long wavelength again with the increase of Ba(PO3)2 content,and the glass with 1% mole Ba(PO3) 2 content has the shortest ultraviolet cut-off wavelength.The phosphorus-oxygen bond (P-O) vibration produces a strong absorption peak at about 4700 nm,and the vibration of P-O-H bond results in the absorption peak of 5850 nm,that cause the shift of infrared absorption edge to short wavelength direction.Influenced by hydrogen bonds,the absorption peak of hydroxyl group shifts to longer wavelength,and obviously broadened,reducing the transmission of glass in 3000 ~4000 nm scope.关键词
玻璃/氟磷酸盐/光学性质/氢氧基Key words
materials / glass / fluorophosphate / optical property / hydroxyl group分类
化学化工引用本文复制引用
曹国喜,胡和方,干福熹..氟磷酸盐玻璃的光学性质研究[J].郑州大学学报(工学版),2013,34(4):90-93,98,5.基金项目
国防科工委项目(1hd0-00188) (1hd0-00188)