1.纳电子传感器系统和信息融合技术；

2.砷化镓光功率器件、光导开关、石墨烯传热；

3.石墨烯、碳纳米管等碳基电子器件和传感器；

4.石墨烯复合材料超级电容器。

西安交通大学电子与信息工程学院教授、博士生导师，2000年和2004年先后在西安交通大学获硕士学位和博士学位。2008.9-2015.12，西安交通大学电信学院微电子学系，副教授。2015.12-至今，西安交通大学电信学院微电子学系，教授。2008.3-2008.9，美国加州大学圣迭戈分校，国家留学基金委公派访问学者。

主持项目：

[1].井氮气实时监测技术咨询（中国石油化工股份有限公司西北油田分公司）

[2].用于肉制品腐败监测的卟啉修饰碳纳米复合敏感材料研究（广东省科技厅）

[3].GsAs雪崩开关石墨烯电极接触特性研究（中国人民解放军xx部队）

[4].石墨烯基因探针器件阵列的柔性化压印转移制造研究(91123018)自然科学基金重大研究计划

[5].面向GaN HFETs器件散热管理的新型三维碳构架材料研究（2014JM7277）陕西省自然科学基金

[6].MWCNT/ZnO纳米线复合敏感膜气敏特征的研究XA-AM-200710，西安市科技计划AM基金

[7].微弱光电探测与显示技术研究（碳纳米管场发射平板显示器技术研究)西安市科技计划

[8].石墨烯柔性DNA纳传感器阵列的微压印制造技术研究学科综合交叉类科研项目

参与项目：

[1].一种具有双工作模式的触觉传感器的研究（61671368）国家自然科学基金面上项目

[2].面向高功率密度器件的新型三维传热材料研究（浙江省科学技术厅）

[3].碳纳米管电子传输和场发射特性及其应用的关键技术（国家自然科学基金重点项目）

[4].高亮度全彩色碳纳米管FED 制作的关键技术（国家“863”计划项目）

[5].激光激发场发射纳米冷阴极脉冲电子源的研究(61172040)自然科学基金

[6].压电仿生电子皮肤的研究(61172041)自然科学基金

作为主要完成人研究的碳纳米管薄膜生长工艺技术并且通过教育部组织的成果鉴定，鉴定结论为国际领先，并获省科技进步二等奖；在Nanoscale, SNB, ASS，APL，JVSTB，Nanotechnology，Scientific Reports等国际重要期刊发表学术论文多篇。现为陕西省电子学会/纳米专委会常务理事，国内重要期刊《微细加工技术》编委，以及国际期刊“Nanotechnology”及“Sensors and Actuators B”的审稿人。

[1]  Hui Song, Shaochong Lei, Xin Li, Shixi Guo, Hongzhong Liu. Quantitative description of Ag nanoparticles-graphene hybrids with optimized morphology on sensing performance, Sensors and Actuators A: Physical, Volume 271, 1 March 2018, Pages 53-59.

[2]  Shenhui Ma, Yi-Kuen Lee, Anping Zhang, Xin Li. Label-free detection of Cordyceps sinensis using dual-gatenanoribbon-based ion-sensitive field-effect transistor biosensor, Sensors and Actuators B 264 (2018) 344–352.

[3]  Shenhui Ma, Xin Li, Yi-Kuen Lee, Anping Zhang. Direct Label-free Protein Detection in High Ionic Strength Solution and Human Plasma Using Dual-Gate Nanoribbon-based Ion-Sensitive Field-Effect Transistor Biosensor,https://doi.org/10.1016/j.bios.2018.05.061.

[4]  Hui Song, Xin Li∗, Ping Cui, Shixi Guo, Weihua Liu, Xiaoli Wang. Morphology optimization of CVD graphene decorated with Agnanoparticles as ammonia sensor, Sensors and Actuators B 244 (2017) 124–130.

[5]  Beka L. G, Li X and Liu W, Nickel cobalt sulfide core/shell structure on 3D graphene for supercapacitor application[J], Scientific reports, 2017, 7: 2105

[6]  Beka L. G, L Xin, Xia X, et al., 3D flower-like CoNi₂S₄ grown on graphene decorated nickel foam as high performance supercapacitor [J], Diamond & Related Materials, 2017,73: 169-176

[7]  Beka L. G, Li X, Xia X et al., MWCNT/NiCo₂S₄ as Core/shell Hybrid Structure for High Performance Supercapacitor [J], Diamond & Related Materials, 2017, 73: 80-86

[8]  Junjie Shi, Xin Li,* Qian Chen, Kun Gao, Hui Song, Shixi Guo, Quanfu Li,Ming Fang, Weihua Liu, Hongzhong Liu and Xiaoli Wang.A monocrystal graphene domain biosensor array with differential output for real-time monitoring of glucose and normal saline, [J]. Nanoscale, 2015,7:7867-7872. （WOS: 000353981700044）

[9]   Li, X; Fang, M; Wang, W; Guo, SX; Liu, WH; Liu, HZ; Wang, XL. Graphene heat dissipation film for thermal management of hot spot in electronic device, JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, vol: 27, No 7: 7715-7721, 2016 DOI: 10.1007/s10854-016-4758-0 (WOS: 000377896400149)

[10]  Beka, Lemu Girma; Li, Xin; Liu, Weihua. In situ grown cockscomb flower-like nanostructure of NiCo2S4 as high performance supercapacitors, JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, vol: 27 No: 10 : 10894-10904,2016 DOI: 10.1007/s10854-016-5199-5( WOS: 000384418600123)

[11]  Beka L. G, Li X, Xia X, et al., Binder free ternary metal sulfide CoNi₂S₂ with coral like morphology as high performance super capacitor [J], Journal of nanoscience and nanotechnology, 2017,17: 4052-4058

[12]  Guo, Shixi; Li, Xin; Song, Hui; Cui, Ping; Li, Quanfu; Fang, Ming; Liu, Weihua; Liu, Hongzhong; Su, Ya Feng; Zhang, Anping; Wang, Xiaoli. Enhancing graphene-metal contact using graphene square flake array sandwich structure, RSC ADVANCES, vol: 6 No: 52 : 46244-46248, 2016DOI: 10.1039/c6ra08354d( WOS: 000377254800023)

[13]  Yoo Sweejiang, Li Xin*. Ammonia Gas Detection by Tannic Acid Functionalized and Reduced Graphene Oxide at Room Temperature, JOURNAL OF NANOMATERIALS, DOI: 10.1155/2014/497384 (WOS:000333593400001)

[14]  Demin Yin, and Xin Li*. Mono-bi-monolayer graphene junction introduced quantum transport channels, APPLIED PHYSICS LETTERS 103, 173519 (2013)( WOS:000326455100094)

[15]  Xin Li, Dengchao Zhao, and Xiaoli Wang. Carbon nanotube cathode with capping carbon nanosheet, Applied Surface Science, Applied Surface Science 283 (2013) 740– 743. ( WOS:000323601700105)

[16]  Xin Li and et al. Controllable decoration of CVD-grown graphene with Au NP as a promising ammonia sensing platform, J Mater Sci: Mater Electron, DOI 10.1007/s10854-014-2567-x.

[17]  Hui Song, Xin Li *. Highly Sensitive Surface-Enhanced Raman Spectroscopy from Controllable Decoration of Ag Nanoparticles on Graphene Sheet, JOURNAL OF NANOMATERIALS, Volume 2014, Article ID 538024,（WOS:000345387200001）.

[18]  Xin Li, Junjie Shi, and XiaoliWang. Graphene Channel Liquid Container Field Effect Transistor as pH Sensor, JOURNAL OF NANOMATERIALS, Volume 2014, Article ID 547139, 6 pages, http://dx.doi.org/10.1155/2014/547139.

电子邮箱：lx@mail.xjtu.edu.cn

联系电话：13991330653