Barik A R, Adarsh K V, Naik Ramakanta, Ganesan R, Yang Guang, Zhao Donghui, Jain Himanshu, Shimakawa K
Department of Physics, Indian Institute of Science Education and Research, Bhopal, India.
Opt Express. 2011 Jul 4;19(14):13158-63. doi: 10.1364/OE.19.013158.
We present insightful results on the kinetics of photodarkening (PD) in Ge(x)As(45-x)Se55 glasses at the ambient and liquid helium temperatures when the network rigidity is increased by varying x from 0 to 16. We observe a many fold change in PD and its kinetics with decreasing network flexibility and temperature. Moreover, temporal evolution of PD shows a dramatic change with increasing x.
我们展示了在环境温度和液氦温度下,当通过将x从0变化到16来增加网络刚性时,Ge(x)As(45 - x)Se55玻璃中光暗化(PD)动力学的深刻见解结果。我们观察到随着网络灵活性和温度的降低,PD及其动力学有许多倍的变化。此外,PD的时间演变随着x的增加显示出显著变化。