Enhanced Shift Currents in Monolayer 2D GeS and SnS by Strain-Induced Band Gap Engineering

Ngeywo Tolbert Kaner,Yadong Wei,Yingjie Jiang,Weiqi Li,Xiaodong Xu,Kaijuan Pang,Xingji Li,Jianqun Yang,Yongyuan Jiang,Guiling Zhang,Wei Quan Tian

Enhanced Shift Currents in Monolayer 2D GeS and SnS by Strain-Induced Band Gap Engineering

2020

Ngeywo Tolbert Kaner
Yadong Wei
Yingjie Jiang
Weiqi Li
Xiaodong Xu
Kaijuan Pang
Xingji Li
Jianqun Yang
Yongyuan Jiang
Guiling Zhang
Wei Quan Tian

Group IV monochalcogenides exhibit spontaneous polarization and ferroelectricity, which are important in photovoltaic materials. Since strain engineering plays an important role in ferroelectricity...

Keywords:

spontaneous polarization
Ferroelectricity
Strain (chemistry)
Monolayer
Band-gap engineering
Materials science
Condensed matter physics
Strain engineering

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