817 citations · 3.6k across the 48 of their papers we have counts for
7 papers · 1 filter
Energy-gap Opening and Quenching in Graphene under Periodic External Potentials
Aihua Zhang, Zhenxiang Dai, Lei Shi +2
In this paper, we investigated the effects of periodic external potentials on properties of charge carriers in graphene using both the first-principles method based on density func…
Band gap engineering in graphene and hexagonal BN antidot lattices: A first principles study
Aihua Zhang, Hao Fatt Teoh, Zhenxiang Dai +2
Effects of antidot lattices on electronic structures of graphene and hexagonal BN (h-BN) are investigated using the first principles method based on density functional theory. For…
NIR Schottky Photodetectors Based on Individual Single-Crystalline GeSe Nanosheet
Bablu Mukherjee, Yongqing Cai, Hui Ru Tan +3
We have synthesized high-quality, micrometer-sized, single-crystal GeSe nanosheets using vapor transport and deposition techniques. Photoresponse is investigated based on mechanica…
Thermal Stability and Electrical Control of Magnetization of Heusler/Oxide Interface and Non-collinear Spin Transport of Its Junction
Zhaoqiang Bai, Lei Shen, Yongqing Cai +4
Towards next-generation spintronics devices, such as computer memories and logic chips, it is necessary to satisfy high thermal stability, low-power consumption and high spin-polar…
Simultaneous Magnetic and Charge Doping of Topological Insulators with Carbon
Lei Shen, Minggang Zeng, Yunhao Lu +2
A two-step doping process, magnetic followed by charge or vice versa, is required to produce insulating massive surface states in topological insulators for many physics and device…
Data Storage: Review of Heusler Compounds
Zhaoqiang Bai, Lei Shen, Guchang Han +1
In the recent decade, the family of Heusler compounds has attracted tremendous scientific and technological interest in the field of spintronics. This is essentially due to their e…