張宇

1，真空納微電子學

2，一維二維納米材料製備研究(石墨烯，碳納米管)

3，場發射冷陰極電子器件研究

4，新型納微光電器件研究主講課程本科課程

1，集成電路與微納加工

2，普通物理

3，高級物理實驗

1，國家自然科學青年基金項目，負責人

2，中山大學青年教師培育項目，負責人

3，國家重大科學研究計劃（“973”計劃）項目，學術骨幹

4，NSF-廣東聯合基金重點項目，學術骨幹

5，國家自然基金重大項目，學術骨幹

6，國家重大科學研究計劃（“973”計劃）項目，參加者代表論著發表學術論文27篇，申請國家發明專利2項，一項已獲授權，代表性論文目錄如下：

1，Yu Zhang, S. Tang, S.Z. Deng, J. Chen and N.S. Xu, Growth direction manipulation of few-layer graphene in the vertical plane with parallel arrangement, Carbon, 56, 103–108, (2013).

2，Yu Zhang, J.L. Du, X.Y. Lai, S.Z. Deng, J. Chen and N.S. Xu, Effects of Pulsewidth and Area of Carbon Nanotube Films on Their Pulsed Field Emission Characteristics, IEEE Trans. on Electron Devices, 60, 8, 2677-2681, (2013).

3，Jiale Du, Yu Zhang, Shaozhi Deng, Ningsheng Xu, Zhiming Xiao, Juncong She, Zhongshuai Wu, Huiming Cheng, Correlation between topographic structures and local field emission characteristics of graphene-sheet films, Carbon, 61, 507-514, (2013).

4，J.Q. Wu, Y. Zhang, B. Wang, F.T. Yi, S.Z. Deng, N.S. Xu, Jun Chen, Effects of X-ray irradiation on the structure and field electron emission properties of vertically aligned few-layer graphene, Nuclear Instruments and Methods in Physics Research B, 304, 49–56, (2013).

5，Yu Zhang, J. Du, S. Tang, P. Liu, S.Z. Deng, J. Chen and N.S. Xu, Optimize the field emission character of a vertical few-layer graphene sheet by manipulating the morphology, Nanotechnology, 23,015202 (2012).

6，Xuesong Yuan, Yu Zhang, LiMin Sun, Xiaoyun Li, Shaozhi Deng, Ningsheng Xu, Yang Yan, Study of pulsed field emission characteristics and simulation models of carbon nanotube cold cathodes, Acta Phys. Sin. 61(21),216101, (2012).

7，Yan Shen, Shaozhi Deng, Yu Zhang, Fei Liu, Jun Chen, Ningsheng Xu, Highly conductive vertically aligned molybdenum nanowalls and their field emission property, Nanoscale Research Lett. 7,463, (2012).

8，Yu Zhang, M.X. Liao, S.Z. Deng , Jun Chen, and N.S. Xu, In-situ oxygen-assisted field emission treatment for improving the uniformity of carbon nanotube pixel arrays and the underlying mechanism, Carbon, 49,3299-3306 (2011).

9，Yu Zhang, J.H. Xu, J.L. Du, S.Z. Deng, N.S. Xu, Jun Chen, The Effect of Amorphous Carbon Layer on the Field Emission Characteristics of Carbon Nanotube Film, Ultramicrosocpy, 111,426-430 (2011).

10，J Luo, J Chen, S.Z. Deng, Yu Zhang, N.S. Xu, Double-gate-driving field emission display panel with stacked-metalized-aperture structure, J.Vac.Sci.Technol.B, 28(2), C2D15-C2D21 (2010).

11，Yu Zhang, S.Z. Deng, C.Y. Duan, Jun Chen and N.S. Xu, Study of High-Brightness Flat-Panel Lighting Source Using Carbon-Nanotube Cathode, J.Vac.Sci.Technol.B, 26(1),106-109 (2008).

12，Yu Zhang, S.Z. Deng, Jun Chen and N.S. Xu, A Fully Sealed Carbon Nanotube Flat-Panel Light source and Its Application as TFT-LCD Backlight, J.Vac.Sci.Technol.B, 26(3),1033-1037 (2008). ^[1] 

1，2013.05 14th International Vacuum Electronics Conference, Paris, France，Oral presentation

2，2012.07 25rd International Vacuum Nanoelectronics Conference, Jiju Island, Korea.Oral presentation

3，2011.07 24rd International Vacuum Nanoelectronics Conference, Wuppertal, Germany.Oral presentation

4，2009.10 11th Asia Symposium on Information Display, Guangzhou.Invited Report. ^[1]