activity
20172025
most citedUltrafast, highly-sensitive infrared photodetectors based on two-dimensional oxyselenide crystals

334 citations · 695 across the 12 of their papers we have counts for

collaborators
Showing cond-mat.mes-hallShow all

7 papers · 1 filter

cond-mat.mes-hall2025

Quantized conductance in a CVD-grown nanoribbon with hidden Rashba effect

Jianfei Xiao, Yiwen Ma, Congwei Tan +12

Quantized conductance in quasi-one-dimensional systems not only provides a hallmark of ballistic transport, but also serves as a gateway for exploring quantum phenomena. Recently,…

cond-mat.mes-hall2024★ 20 cited

Even-integer Quantum Hall Effect in an Oxide Caused by Hidden Rashba Effect

Jingyue Wang, Junwei Huang, Daniel Kaplan +17

In the presence of high magnetic field, quantum Hall systems usually host both even- and odd-integer quantized states because of lifted band degeneracies. Selective control of thes…

cond-mat.mes-hall2022★ 8 cited

Bi2O2Se nanowires presenting high mobility and strong spin-orbit coupling

Kui Zhao, Huaiyuan Liu, Congwei Tan +6

Systematic electrical transport characterizations were performed on high-quality Bi2O2Se nanowires to illustrate its great transport properties and further application potentials i…

cond-mat.mes-hall2022★ 1 cited

Surface-bulk coupling in a BiTe nanoplate grown by van der Waals epitaxy

Xiaobo Li, Mengmeng Meng, Shaoyun Huang +4

We report on an experimental study of the effect of coherent surface-bulk electron scattering on quantum transport in a three-dimensional topological insulator BiTe nanopla…

cond-mat.mes-hall2019★ 22 cited

Universal conductance fluctuations and phase-coherent transport in a semiconductor BiOSe nanoplate with strong spin-orbit interaction

Mengmeng Meng, Shaoyun Huang, Congwei Tan +4

We report on phase-coherent transport studies of a BiOSe nanoplate and on observation of universal conductance fluctuations and spin-orbit interaction induced reduction in…

cond-mat.mes-hall2018★ 120 cited

Raman Spectra and Strain Effects in Bismuth Oxychalcogenides

Ting Cheng, Congwei Tan, Shuqing Zhang +3

A new type of two-dimensional layered semiconductor with weak electrostatic but not van der Waals interlayer interactions, Bi2O2Se, has been recently synthesized, which shown excel…

cond-mat.mes-hall2018★ 64 cited

Strong spin-orbit interaction and magnetotransport in semiconductor BiOSe nanoplates

Mengmeng Meng, Shaoyun Huang, Congwei Tan +4

Semiconductor BiOSe nanolayers of high crystal quality have been realized via epitaxial growth. These two-dimensional (2D) materials possess excellent electron transport pr…