Our research focuses on 2d materials, quantum information and quantum optics based on solid state systems.


I. Exciton physics and optics



Electrically controllable router of interlayer excitons

Ref: Yuanda Liu, Kévin Dini, Qinghai Tan, Timothy Liew, Kostya S. Novoselov*, Weibo Gao* Electrically controllable router of interlayer excitons Science Advances Vol. 6, no. 41, eaba1830 (2020)



Room temperature nanocavity laser with interlayer excitons in 2D heterostructures.

Ref: Yuanda Liu, Hanlin Fang, Abdullah Rasmita, Yu Zhou, Juntao Li, Ting Yu, Qihua Xiong, Nikolay Zheludev, Jin Liu, Weibo Gao Room temperature nanocavity laser with interlayer excitons in 2D heterostructures. Science Advances Vol. 5, no. 4, eaav4506 (2019)



Microsecond valley polarization memory in 2D heterostructures

Ref: Chongyun Jiang, Fucai Liu, Jorge Cuadra, Zumeng Huang, Ke Li, Ajit Srivastava, Zheng Liu,and Wei-bo Gao Zeeman splitting via spin-valley-layer coupling in bilayer MoTe2 Nature Communications 8, 802 (2017).



II. Spin physics and transport



Room-temperature bipolar valleytronic transistor in MoS2/WSe2 heterostructures

Ref: Chongyun Jiang, Abdullah Rasmita, Hui Ma, Qinghai Tan, Zumeng Huang, Shen Lai, Sheng Liu, Xue Liu, Qihua Xiong, Wei-bo Gao Room-temperature bipolar valleytronic transistor in MoS2/WSe2 heterostructures Nature Electronics (in press)(2021)



Third order nonlinear Hall effect

Ref: Shen Lai, Huiying Liu, Zhaowei Zhang, Jianzhou Zhao, Xiaolong Feng, Naizhou Wang, Chaolong Tang, Yuanda Liu, K. S. Novoselov, Shengyuan A. Yang, Wei-bo Gao Third-order nonlinear Hall effect induced by the Berry-connection polarizability tensor. Nature Nanotechnology (2021)



III. Quantum information and quantum physics



Ref: Disheng Chen, Zhao Mu, Yu Zhou, Johannes Froech, Abdullah Rasmit, Carole Diederichs, Nikolay Zheludev, Igor Aharonovich, and Weibo Gao Optical gating of resonance fluorescence from a single germanium vacancy color center in diamond Physical Review Letters Phys. Rev. Lett. 123, 033602 – Published 19 July 2019



Ref: Yu Zhou, Ziyu Wang, Abdullah Rasmita, Sejeong Kim, Amanuel Berhane, Zoltan Bodrog, Giorgio Adamo, Adam Gali, Igor Aharonovich, Wei-bo Gao Room-temperature solid state quantum emitters in the telecom range Science Advances 4, 3, eaar3580 (2018). Nature Nanotechnology Research Highlight Click here for more information.