Review of photoresponsive properties at SrTiO<sub>3</sub>-based heterointerfaces

Review of photoresponsive properties at SrTiO₃-based heterointerfaces

Yan Hong, Zhang Zhaoting, Wang Shuanhu, Jin Kexin^†

(color online) (a) Schematic diagram of the Pd nanoparticle surface modulated LAO/STO with UV light irradiation. (b) Photoresponsive characteristics of the Pd nanoparticle-coated LAO/STO (red) and LAO/STO (black) heterointerfaces, showing the reversible switching behavior under periodic illumination of a 365 nm UV light with an incident power density of 10 mW/cm².^{^[45]}