?  低维纳米材料（如石墨烯和二硫化铼等）的可控制备和结构调控

?  低维纳米材料的光谱学和光电功能器件

?  低维纳米材料在电子、光电子、柔性电子和能源领域的应用

1. 主持国家自然科学基金面上项目,基底晶格诱导二硫化铼取向控制生长及其各向异性光电性能（51972204），2020年1月-2023年12月。

2. 主持国家自然科学基金青年基金项目，二维原子晶体黑磷的可控生长及其各向异性光、电性质研究（51502167），2016年1月-2019年12月。

3. 主持陕西省创新领军人才推进计划“青年科技新星”项目(2017KJXX-16)，低晶格对称性二维原子晶体材料的可控制备及其光电性质研究，2017年8月-2019年12月。

4. 主持陕西省自然科学基础研究计划青年项目，二维MoxNb1-xS2合金的可控制备及其光电探测器研究（2018JQ5192），2018年1月-2019年12月。

5. 主持d3顶盛体育官网中央高校基本科研业务费专项资金特别支持项目，新型二维原子晶体黑磷的各向异性光谱和光电探测研究 （GK201502003），2015年1月-2018年12月。

6. 主持d3顶盛体育官网引进人才科研启动基本资金项目，2014年7月-2017年7月。

近年发表代表性论文

(18) Xiaobo Li, Xiao Wang, Jinhua Hong*, Dongyan Liu, Qingliang Feng, Zhibin Lei, Kaihui Liu, Feng Ding*, and Hua Xu*, Nano-assembly Growth model for Sub-domain and Grain Boundary Formation in 1T’ Layered ReS₂. Advanced Functional Materials, 2019, 29, 1906385.

(17) Meijie Zhu, Yan Zhao, Qingliang Feng,* Hua Lu, Shuqing Zhang, Na Zhang, Chaojia Ma, Jiafeng Li, Jianbang Zheng, Jin Zhang, Hua Xu,* Tianyou Zhai,* and Jianlin Zhao, Linear Dichroism and Nondestructive Crystalline Identification of Anisotropic Semimetal Few-Layer MoTe₂. Small, 2019, 15, 1903159.

(16) Zongpeng Ma, Shouning Chai, Qingliang Feng, Liang Li, Xiaobo Li, Lingli Huang, Dongyan Liu, Jie Sun, Ruibin Jiang, TianyouZhai, and Hua Xu*, Chemical Vapor Deposition Growth of High Crystallinity Sb₂Se₃ Nanowire with Strong Anisotropy for Near-infrared Photodetectors. Small, 2019, 15, 1805307.

(15) Dongyan Liu, Jinhua Hong, Xiao Wang, Xiaobo Li, Qingliang Feng, Congwei Tan, Tianyou Zhai, Feng Ding, Hailin Peng, and Hua Xu*, Diverse Atomically-sharp Interfaces and Linear Dichroism of 1T' ReS₂-ReSe₂ Lateral p-n Heterojunctions. Advanced Functional Materials, 2018, 28, 1804696.

(14) Xing Zhou, Xiaozong Hu, Jing Yu, Shiyuan Liu, ZhaoweiShu, Qi Zhang, Huiqiao Li, Hua Xu* and Tianyou Zhai*, 2D Layered Materials Based Van der Waals Heterostructures for Optoelectronics. Advanced Functional Materials, 2018, 28, 1706587.

(13) Qingliang Feng*, Hongyan Liu, Meijie Zhu, Jing Shang, Dan Liu, Xiaoqi Cui, Diqin Shen, Liangzhi Kou, Dong Mao*, Jianbang Zheng, Chun Li, Jin Zhang, Hua Xu*, and Jianlin Zhao, Electrostatic Functionalization and Passivation of Water-Exfoliated Few-Layer Black Phosphorus by Poly Dimethyldiallyl Ammonium Chloride and Its Ultrafast Laser Application. ACS Appl. Mater. Interfaces, 2018, 10, 9679-9687.

(12) Xiaosa Xu, Xiaobo Li, Kaiqiang Liu, Jing Li, Qingliang Feng, Lin Zhou, Fangfang Cui, Xing Liang, Zhibin Lei, Zonghuai Liu, and Hua Xu*, Thermodynamics and Kinetics Synergetic Phase-engineering of CVD Grown Single Crystal MoTe₂ Nanosheets. Crystal Growth & Design, 2018, 18, 2844-2850.

(11) Fangfang Cui, Qingliang Feng, Jinhua Hong, Renyan Wang, Yu Bai, Xiaobo Li, Dongyan Liu, Yu Zhou, Xing Liang, Xuexia He, Zhongyue Zhang, Shengzhong Liu, Zhibin Lei, Zonghuai Liu, Tianyou Zhai*, and Hua Xu*, Synthesis of Large-Size 1T' ReS_2xSe_2(1-x) Alloy Monolayer with Tunable Bandgap and Carrier Type. Advanced Materials, 2017, 29, 1705015.

(10) Fangfang Cui, Xiaobo Li, Qingliang Feng, Jianbo Yin, Lin Zhou, Dongyan Liu, Kaiqiang Liu, Xuexia He, Xing Liang, Shengzhong Liu, Zhibin Lei, Zonghuai Liu, Hailin Peng, Jin Zhang, Jing Kong, and Hua Xu*, Epitaxial Growth of Large-area and Highly Crystalline Anisotropic ReSe₂ Atomic Layer. Nano Research, 2017, 10, 2732-2742.

(9) Xiaobo Li, Fangfang Cui, Qingliang Feng, Gang Wang, Xiaosa Xu, Juanxia Wu, Nannan Mao, Xing Liang, Zhongyue Zhang, Jin Zhang, Hua Xu*, Controlled Growth of Large-area Anisotropic ReS₂ Atomic Layer and Its Photodetector Application. Nanoscale, 2016, 8, 18956-18962.

(8) Fangfang Cui, Cong Wang, Xiaobo Li, Gang Wang, Kaiqiang Liu, Zhou Yang, Qingliang Feng, Xing Liang, Zhongyue Zhang, Shengzhong Liu, Zhibin Lei, Zonghuai Liu, Hua Xu*, and Jin Zhang*, Tellurium-Assisted Epitaxial Growth of Large-area, Highly Crystalline ReS₂ Atomic Layers on Mica Substrate. Advanced Materials, 2016, 28, 5019-5024.

(7) Juanxia Wu, Nannan Mao, Liming Xie, Hua Xu*, Jin Zhang*, Identify the Crystalline Orientation of Black Phosphorus Using Angle-Resoloved Polarized Raman Spectroscopy. Angew. Chem. Int. Ed., 2015, 54, 2366-2369.

(6) Xiaobo Li, Juanxia Wu, Nannan Mao, Jin Zhang, Zhibin Lei, Zonghuai Liu, Hua Xu*, A Self-powered Graphene–MoS₂ Hybrid Phototransistor with Fast Response Rate and High on–off Ratio. Carbon, 2015, 92, 126–132.

(5) Hua Xu, Juanxia Wu, Qingliang Feng, Nannan Mao, Jin Zhang*, High Responsivity and Gate Tunable Graphene-MoS₂ Hybrid Phototransistor. Small, 2014, 10, 2300-2306.

(4) Hua Xu, Juanxia Wu, Haoli Zhang, Jin Zhang*, Substrate Engineering by Hexagonal Boron nitride/SiO₂ for Hysteresis-free Graphene FETs and Large-scale Graphene p-n Junctions. Chemistry–An Asian Journal, 2013, 8, 2446–2452.

(3) Hua Xu, Yabin Chen, Haoli Zhang*, Jin Zhang*, Investigating the Mechanism of Hysteresis Effect in Graphene Electrical Field Device Fabricated on SiO₂ Substrates using Raman Spectroscopy. Small, 2012, 8, 2833-2840.

(2) Hua Xu, Yabin Chen, Weigao Xu, Haoli Zhang, Jing Kong, Mildred S. Dresselhaus, and Jin Zhang*, Modulating the Charge-Transfer Enhancement in GERS using an Electrical Field under Vacuum and an n/p-Doping Atmosphere. Small, 2011, 7, 2945-2952.

(1) Hua Xu, Liming Xie, Haoli Zhang, Jin Zhang*, Effect of Graphene Fermi Level on the Raman Scattering Intensity of Molecules on Graphene. ACS Nano, 2011, 5, 5338-5344.