低维原子晶体具有独特的光学和电学性质，对光电探测器器件具有重要意义。我们将研究低维原子晶体的特性，包括光吸收、载流子输运等过程。具体而言，我们将关注其光电转换效率、载流子寿命、光响应率等关键参数，并针对材料本身的特性进行优化设计。通过深入理解与控制低维原子晶体的性质，我们致力于推动光电探测器器件性能的提升和新型原型器件的开发。
代表性工作：
[1] Yunkun Yang, Junchen Zhou, Xiaoyi Xie, Xingchao Zhang, Zihan Li, Shanshan Liu, Linfeng Ai, Qiang Ma, Pengliang Leng, Minhao Zhao, Jun Wang*, Yi Shi*, and Faxian Xiu*, “Photodetection and Infrared Imaging Based on Cd3As2 Epitaxial Vertical Heterostructures”, ACS Nano 16, 8, 12244–12252 (2022).
[2] Zijie Dai, Manukumara Manjappa, Yunkun Yang, Thomas Cai Wei Tan, Bo Qiang, Song Han, Liang Jie Wong, Faxian Xiu*, Weiwei Liu*, Ranjan Singh*,“High Mobility 3D Dirac Semimetal (Cd3As2) for Ultrafast Photoactive Terahertz Photonics”, Advanced Functional Materials 31(17), 2011011 (2021).
[3] Hunhui Zhu#, Fengqiu Wang#*, Yafei Meng#, Xiang Yuan, Faxian Xiu*, Hongyu Luo, Yazhou Wang, Jianfeng Li*, Xinjie Lv, Liang He, Yongbing Xu, Junfeng Liu, Chao Zhang, Yi Shi, Rong Zhang, Shining Zhu, “A robust and tuneable mid-wave infrared optical switch enabled by bulk Dirac fermions”, Nature Communications 8,14111 (2017).
[4] Enze Zhang#, Peng Wang#, Zhe Li, Haifeng Wang, Chaoyu Song, Ce Huang, Zhi-Gang Chen, Lei Yang, Kaitai Zhang, Shiheng Lu, Weiyi Wang, Shanshan Liu, Hehai Fang, Xiaohao Zhou, Hugen Yan, Jin Zou,Xiangang Wan, Peng Zhou*, Weida Hu* and Faxian Xiu*, “Tunable Ambipolar Polarization-Sensitive Photodetectors Based on High Anisotropy ReSe2 Nanosheets”,ACS Nano 10 , 8067–8077 (2016)
[5] X. Yuan#, L. Tang#, P. Wang, Z. Chen, Y. Zou, X. Su, C. Zhang, Y. Liu, W. Wang, C. Liu, F. Chen, J.Zou, P. Zhou, W. Hu*, F. Xiu*, “Wafer-scale arrayed p-n junctions based on few-layer epitaxial GaTe”, Nano Research 8, 3332- 3341 (2015)
[6] Shanshan Liu, Xiang Yuan, Peng Wang, Zhi-Gang Chen, Lei Tang, Enze Zhang, Cheng Zhang, Yanwen Liu, Weiyi Wang, Cong Liu, Chen Chen, Jin Zou, Weida Hu*, Faxian Xiu*, “Controllable Growth of Vertical Heterostructure GaTexSe1-x/Si by Molecular Beam Epitaxy”,ACS Nano 9, 8592–8598 (2015)
[7] Xiang Yuan , Lei Tang , Shanshan Liu , Peng Wang , Zhi-Gang Chen , Cheng Zhang , Yanwen Liu , Weiyi Wang , Yichao Zou , Cong Liu , Nan Guo , Jin Zou , Peng Zhou*, Weida Hu*, and Faxian Xiu*,“Arrayed van der Waals Vertical Heterostructures based on 2D GaSe Grown by Molecular Beam Epitaxy”, Nano Letters 15, 3571–3577 (2015).ESI highly cited paper
