Electroluminescence by Impact Excitation of Excitons in a Monolayer WSe2

Jiabin Feng,Yongzhuo Li,Song Fu,Jianxing Zhang,Hao Sun,Lin Gan,Cun-Zheng Ning

Electroluminescence by Impact Excitation of Excitons in a Monolayer WSe2

2020

Jiabin Feng
Yongzhuo Li
Song Fu
Jianxing Zhang
Hao Sun
Lin Gan
Cun-Zheng Ning

We demonstrated exciton electroluminescence by impact excitation in a monolayer WSe 2 based field effect transistor on SiO 2 /Si substrate at room temperature. Hot electrons or holes can be controlled as impact sources through the back gate.

Keywords:

Excitation
Electroluminescence
Exciton
Materials science
Monolayer
Molecular physics

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