Review of photoresponsive properties at SrTiO3-based heterointerfaces
Yan Hong, Zhang Zhaoting, Wang Shuanhu, Jin Kexin
       

(color online) Time dependence of the resistance at different temperatures: (a) 20 K, (b) 80 K, (c) 160 K, (d) 300 K. The red solid lines are the fitting curves.[49]