Colloquium: Quantum anomalous Hall effect

CZ Chang, CX Liu, AH MacDonald - Reviews of Modern Physics, 2023 - APS
The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …

Electronics and optoelectronics based on tellurium

J Zha, D Dong, H Huang, Y **a, J Tong… - Advanced …, 2024 - Wiley Online Library
As a true 1D system, group‐VIA tellurium (Te) is composed of van der Waals bonded
molecular chains within a triangular crystal lattice. This unique crystal structure endows Te …

Charge-transfer contacts for the measurement of correlated states in high-mobility WSe2

J Pack, Y Guo, Z Liu, BS Jessen, L Holtzman… - Nature …, 2024 - nature.com
Two-dimensional semiconductors, such as transition metal dichalcogenides, have
demonstrated tremendous promise for the development of highly tunable quantum devices …

Tunnel junctions based on interfacial two dimensional ferroelectrics

Y Gao, A Weston, V Enaldiev, X Li, W Wang… - Nature …, 2024 - nature.com
Van der Waals heterostructures have opened new opportunities to develop atomically thin
(opto) electronic devices with a wide range of functionalities. The recent focus on …

Ferroelectricity in layered bismuth oxide down to 1 nanometer

Q Yang, J Hu, YW Fang, Y Jia, R Yang, S Deng, Y Lu… - Science, 2023 - science.org
Atomic-scale ferroelectrics are of great interest for high-density electronics, particularly field-
effect transistors, low-power logic, and nonvolatile memories. We devised a film with a …

Phase-engineered synthesis of atomically thin te single crystals with high on-state currents

J Zhou, G Zhang, W Wang, Q Chen, W Zhao… - Nature …, 2024 - nature.com
Multiple structural phases of tellurium (Te) have opened up various opportunities for the
development of two-dimensional (2D) electronics and optoelectronics. However, the phase …

Recent progress in 1D contacts for 2D‐material‐based devices

MS Choi, N Ali, TD Ngo, H Choi, B Oh… - Advanced …, 2022 - Wiley Online Library
Recent studies have intensively examined 2D materials (2DMs) as promising materials for
use in future quantum devices due to their atomic thinness. However, a major limitation …

Epitaxial Growth of Two-Dimensional MoO2–MoSe2 Metal–Semiconductor Heterostructures for Schottky Diodes

T Kang, J You, J Wang, Y Li, Y Hu, TW Tang, X Lin… - Nano Letters, 2024 - ACS Publications
The metal–semiconductor interface fabricated by conventional methods often suffers from
contamination, degrading transport performance. Herein, we propose a one-pot chemical …

Distinct Magnetic Gaps between Antiferromagnetic and Ferromagnetic Orders Driven by Surface Defects in the Topological Magnet

H Tan, B Yan - Physical review letters, 2023 - APS
Many experiments observed a metallic behavior at zero magnetic fields (antiferromagnetic
phase, AFM) in MnBi 2 Te 4 thin film transport, which coincides with gapless surface states …

Tailoring lithium intercalation pathway in 2D van der Waals heterostructure for high‐speed edge‐contacted floating‐gate transistor and artificial synapses

J Yu, J Fu, H Ruan, H Wang, Y Yu, J Wang, Y He… - InfoMat, 2024 - Wiley Online Library
Local phase transition in transition metal dichalcogenides (TMDCs) by lithium intercalation
enables the fabrication of high‐quality contact interfaces in two‐dimensional (2D) electronic …