Experience:

2012/12- 2016/12, Lecturer, Institute  of Nanosurface Science and Engineering, College of Mechatronics and Control Engineering, Shenzhen University.

2017/01- 2018/12, Associate Researcher, Institute  of Nanosurface Science and Engineering, College of Mechatronics and Control Engineering, Shenzhen University.

2019/01- present,  Associate Professor, Institute  of Nanosurface Science and Engineering, College of Mechatronics and Control Engineering, Shenzhen University.

2019/07- 2021/07,  Visiting Researcher,  Department of Applied Physics, The University of Tokyo.

Education:

2009/09  – 2012/12, School of Mechanical Engnieering, Xi'an Jiaotong University,  Ph.D 

2006/09  – 2009/07, College of Material Science and Engineering, Shenzhen University,  Master of Engineering

2002/09  – 2006/07, Department of applied chemistry, Harbin Institute of Technology,  Bachelor of  Engineering

SCI   Publications：(See details in ResearcherID ORCID)

(21) Kangcheng Sun, Xiaohan Chen, Qingkang Ren, Chao Wang*, Interlayer-enhanced room temperature in-plane magnetoresistance in graphene nano crystallized (GNC) film / SiO2 / p-Si heterostructures. Appl. Phys. Lett. 2022, 120:212402. 

(20) Dong Ding, Kangcheng Sun, Xiaohan Chen, Chao Wang*, Dongfeng Diao, Room-temperature electrically tunable magnetoresistance behavior in graphene nanocrystalline.  Carbon. 2022, 190:291-298. 

(19) Dong Ding, Xingze Dai, Chao Wang*, Dongfeng Diao. Temperature dependent crossover between positive and negative magnetoresistance in graphene nanocrystallines embedded carbon film. Carbon. 2020, 163:19-25

(18) Xingze Dai, Jing Guo, Tongbin Huang, Dong Ding, Chao Wang*,   Magnetic sensing properties of PVD carbon films containing vertically  aligned crystallites. Sensors, 2019, 19:4248.

(17) Jing Guo, Xingze Dai, Chao Wang*,   Room-temperature anisotropic magnetoresistance of magnetic carbon films with vertically-grown graphene nanocrystallites. Thin Solid Films, 2019, 690:137527. 

(16) Meiling Guo, Dongfeng Diao, Chao Wang, Lei Yang, Pengyang Li, Quandai Wang, Mingshun Yang, Yan Li,  Enhanced graphene-edge-induced magnetism by O₂ introduction during electron irradiation assisted carbon film growth. Appl. Surf. Sci., 2019, 484:941-947.

(15) Zhao Liu, Zhe Li, Jing Li, Jie Xiong, Shunfa Zhou, Jiawei Liang, Weiwei Cai*, Chao Wang*, Zehui Yang*, Hansong Cheng,  Engineering of Ru/Ru2P interfaces superior to Pt active sites for catalysis of the alkaline hydrogen evolution reaction. J. Mater. Chem. A, 2019, 7:5621-5625.

(14) Weiqiang Zhang, Pengfei Wang, Kun Sun, Chao Wang, Dongfeng Diao*,  Intelligently detecting and identifying liquids leakage combining triboelectric nanogenerator based self-powered sensor with machine learning.  Nano Energy, 2019, 56:227-285.

(13) Cheng Chen, Peidong Xue, Xue Fan, Chao Wang and Dongfeng Diao*,  Friction-induced rapid restructuring of graphene nanocrystallite cap layer at sliding surfaces: Short run-in period.  Carbon, 2018, 130:215-221.

(12) Chao  Wang, Dongfeng Diao*,  Self-magnetism induced large magnetoresistance at room  temperature region in graphene nanocrystallited carbon film.  Carbon, 2017,  112:162-168.

(11) Chao  Wang,  Cheng Chen, Dongfeng Diao*, Top surface modification of carbon film on its  structure, morphology and electrical resistivity using electron-ion hybrid  irradiation in ECR plasma.  Surf. Coat. Tech., 2016, 308:50-56.

(10) Cheng  Chen, Chao Wang*, Dongfeng Diao*, Low energy electron  irradiation induced carbon etching: Triggering carbon film reacting with oxygen  from SiO₂ substrate.  Appl. Phys. Lett.,  2016, 109:053104.

 (9) Chao Wang,  Xi Zhang, Dongfeng Diao*, Nanosized graphene crystallite induced strong  magnetism in pure carbonfilms,Nanoscale, 2015,  7:4475.

 (8) Xi  Zhang, Chao Wang,  Changqing Sun, Dongfeng Diao*, Magnetism induced by excess electrons trapped at  diamagnetic edge-quantum well in multi-layer graphene, Appl. Phys.  Lett., 2014, 105:042402.

 (7) Cheng Chen, Dongfeng  Diao*, Xue Fan, Lei Yang, Chao Wang, Frictional behavior of  carbon film embedded with controlling-sized graphene  nanocrystallites. Tribo. Lett., 2014,  55:429-435.

 (6) Chao  Wang,  Dongfeng Diao*, Magnetic behavior of graphene sheet embedded carbon film  originated from graphene crystallite, Appl. Phys. Lett., 2013, 102:052402.

 (5) Dongfeng  Diao*; Chao  Wang;  Xue Fan*, Frictional  Behavior of Nanostructured Carbon Films, Friction, 2013, 1:63-71.

 (4) Chao  Wang, Dongfeng Diao*, Xue Fan, Cheng Chen. Graphene sheets  embedded carbon film prepared by electron irradiation in  electron cyclotron resonance plasma, Appl. Phys. Lett., 2012, 100:231909.

 (3) Takayuki  Tokoroyama, Makoto Kamiya, Noritsugu Umehara, Chao  Wang, Dongfeng Diao*, Influence of UV irradiation for low frictional performance of CNx coatings, Lubr. Sci., 2012, 24:129-139.

 (2)  Xue Fan,  Dongfeng Diao*, Kai Wang, Chao  Wang,  Multi-functional ECR plasma sputtering system for preparing amorphous carbon and Al-O-Si films,  Surf. Coat.  Tech., 2011, 206:1963-1970.

 (1) Chao  Wang,  Dongfeng Diao*, Cross-linked graphene layer embedded carbon film prepared using  electron irradiation in ECR plasma  sputtering, Surf. Coat.  Tech., 2011,  206:1899-1904.

International  Conference Presentations:

Chao Wang*, Tongbin Huang, AFM and TEM investigations on nano crystallited carbon film deposited with PVD method following by ultrasonic liquid stripping, International Tribology Conference 2019, Sendai, Japan, Sep. 16-21, 2019.(Oral) 

Chao Wang*, Jing Guo, Xingze Dai, Room-temperature magnetoresistance of PVD deposited carbon films containing graphene nanocrystallites, Graphene 2019, Rome, Italy, June 25-28,  2019.(Poster)

       Chao Wang*, Jing Guo, Xingze Dai, The Electrical Response of PVD Deposited Nanocrystallited Carbon Film in Magnetic Field, 46th International Conference on Metallurgical  Coatings and Thin Films, San Diego, USA, May 19-24,  2019.(Oral)

        Chao Wang*, Tongbin Huang, Wenxian, Zhang, Xingze Dai, Detecting the Direction of a Magnetic Field with a Nanocrystallited Carbon Film by Using its Anisotropic Magnetoresistance and Hall Effect, 46th International Conference on Metallurgical  Coatings and Thin Films, San Diego, USA, May 19-24,  2019.(Poster) 

        Tongbin Huang, Jing Guo, Meijie Yin, Chao  Wang*, TEM and EELS study on defect-rich graphene nanocrystallited carbon films deposited on Si and SiO2 substrates, 19th International Microscopy Congress, Sydney, Australia, Sep. 9-14,  2018.(Poster)

        Chao  Wang, Dongfeng Diao,Electrical  properties of carbon film with top surface graphene nanocrystallite indueced by  low energy electron irradiation, 43th International Conference on Metallurgical  Coatings and Thin Films, San Diego, USA, April 24-29,  2016.(Oral)

        Chao Wang, Xue  Fan,  Gang Xu, Dongfeng  Diao,  Frictional  behavior of nanostructured carbon films prepared with electron-ion hybrid  irradiation,  5th World  Tribology Congress, Torino,  Italy, Sep 8– 13, 2013(oral)

        Chao  Wang, Dongfeng Diao, The effects of electron irradiation conditions on  the formation of embedded graphene sheets during carbon film deposition in ECR  plasma, 40th International Conference on Metallurgical Coatings and Thin Films,  San Diego, USA, April 29-May 3, 2013.(Oral)

        Chao Wang, Dongfeng Diao, Tribology behavior of nanocrystallite  carbon film prepared by ECR sputtering method, 38th International Conference on  Metallurgical Coatings and Thin Films, San Diego, USA, May 2-6,  2011.(oral)

        Chao  Wang, Dongfeng Diao, Nano carbon film with embedded graphene layers  prepared under electron irradiation by ECR-PVD method, 6th China International  Conference on Surface Engineering, Xi’an, China, May 10-13,  2011.(oral)

        Researching Project:

Controllable growth of graphene-edged magnetic carbon films and research on their magnetic sensing mechanisms,   National  Natural Science Foundation of China. 2019-2022. No.51875364, in progress. 

Room temperature carbon-based magnetic sensing principles and device constructing research from the graphene-edge spin effect, Guangdong Provincial Natural Science Foundation. 2018-2021. No. 2018A0303130086, finished.

Carbon-based magnetic sensing mechanisms and device constructing research with nano graphene-edge spin effect, Guangdong Provicial Innovation Project.  2018-2019. No.2017KTSCX165, finished.

Magnetic sensing mechanisms and device constructing research based on standing-up graphene embedd carbon film, Shenzhen Basic Research Exploration Project. No. JCYJ20170302145418596, finished.

Origination Principle and Managing Reserch of Strong Magnetoresistance  Effect in Standing-Up Graphene Sheet Embedded Carbon Structure, National  Natural Science Foundation of China. 2014-2016. No. 51305274 finished.

Ultrasmooth carbon nanosurface prepared with low energy electron-ion hybrid  irradiation and its electrical conductivity study, Yong researcher starting  grant, Shenzhen University. 2014-2015. finished.