Improved performance of back-gate MoS2 transistors by NH3-plasma treating high-k gate dielectrics*

Project supported by the National Natural Science Foundation of China (Grant No. 61774064).

Chen Jian-Ying1, Zhao Xin-Yuan2, Liu Lu2, Xu Jing-Ping2, †
       

Transfer characteristic in semi-logarithmic and linear scales for (a) HfO2 sample, (b) NH3-HfO2 sample, (c) Al2O3/HfO2 sample, and (d) NH3-Al2O3/HfO2 sample.