Growth of bilayer MoTe2 single crystals with strong non-linear Hall effect

oleh: Teng Ma, Hao Chen, Kunihiro Yananose, Xin Zhou, Lin Wang, Runlai Li, Ziyu Zhu, Zhenyue Wu, Qing-Hua Xu, Jaejun Yu, Cheng Wei Qiu, Alessandro Stroppa, Kian Ping Loh

Format: Article
Diterbitkan: Nature Portfolio 2022-09-01

Deskripsi

2D transition metal ditellurides exhibit nontrivial topological phases, but the controlled bottom-up synthesis of these materials is still challenging. Here, the authors report the layer-by-layer growth of large-area bilayer and trilayer 1T’ MoTe2 films, showing thickness-dependent ferroelectricity and nonlinear Hall effect.