远红外Ge-Ga-Te-Ag硫系玻璃性能研究

摘要：

采用传统的熔融-淬冷法制备了一系列的(Ge15Ga10Te75)100-x(Ag)x硫系玻璃样品.通过X射线衍射、差式扫描量热法、傅里叶红外光谱仪等测试了玻璃样品的热学及光学性能.结果表明该玻璃具有良好的非晶态特性和热稳定性,玻璃开始析晶温度和玻璃转变温度的差值都超过了100℃.随着Ag含量的增加,玻璃的吸收截止边产生了红移.通过提纯,Ge-Ga-Te-Ag玻璃在1.8～20 μm有着较宽且平坦的红外光学窗口.Ge-Ga-Te-Ag玻璃组分的优良性质使其在红外领域具有广阔的应用前景.

关键词：远红外、光学性质、热稳定性、硫系玻璃、红外光学窗口

所属期刊栏目：44

分类号：TQ171.1;TQ171.73

资助基金：The Natural Science Foundation of China Nos.61435009, 61177087, 61377099, National Program on Key Basic Research Project 973 Program No.2012CB722703, International Science & Technology Cooperation Program of China No.2011DFA12040, Scientific Research Fund of Zhejiang Provincial Education Department No.R1101263, Natural Science Foundation of Ningbo No.2013A610118, Teaching and Research Award Program for Outstanding Young Teachers in Higher Education Institutions of MOE, P.R.C.Ningbo Optoelectronic Materials and Devices Creative Team No.2009B21007, Scientific Research Foundation of Graduate School of Ningbo University, K.C.Wong Magna Fund of Ningbo University and the Outstanding No.Postgraduate Dissertation Growth Foundation of Ningbo University No.PY2014014.

在线出版日期：2015-12-30（万方平台首次上网日期，不代表论文的发表时间）

页码：25-29