Dr. Chunjin Wang is currently an Assistant Professor in the Department of Industrial and Systems Engineering (ISE) at The Hong Kong Polytechnic University (PolyU). He received his bachelor and PhD degree from Xiamen University in 2010 and 2015, respectively. He joined the State Key Lab of Ultra-precision Machining Technology in ISE at PolyU in 2015, initially as a postdoctoral fellow. Then he became a research fellow in 2018 and a research assistant professor in 2020. He was promoted to Assistant Professor in 2024.
Dr. Wang’s research interests include polishing, ultra-precision machining equipment and instrumentation, intelligent manufacturing, ultrafast Laser Micro/Nano Machining, and functional surface engineering. He has published more than 150 SCI refereed journal papers, including International Journal of Machine Tools and Manufacture, International Journal of Extreme Manufacturing, Advanced Science, Engineering, etc.
Dr. Wang has secured several external competitive grants as PI including Hong Kong Research Grants Council General Research Funding (GRF), Research Grants Council Early Career Scheme (ECS), Innovation and Technology Fund - Innovation and Technology Support Programme (ITF-ITSP), Shenzhen-Hong Kong-Macau Joint Funding (Type C), Guangdong Provincial Natural Science Foundation Project and Collaborative Research Projects.
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Chen R, Zhang Q1, Xu W, Wang R, Luo T, Zhao T, Zhang W, Gao R, Xu Z, Zhang B, Cheung C F*, Wang Z*, Zhou W*, Wang C *. A Recurrent Neural Network-Enabled 3D Dynamic Focusing Laser for High-1 Fidelity Microstructures Toward Ultrasensitive and Linear Pressure Sensing. International Journal of Extreme Manufacturing. 2026 (Accepted, cover paper)
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Zhang Z, Yuan S, Cheung CF*, Wu W, Li Z, Li K, Wang C*. High-Efficiency Submerged Air Jet Chemical Mechanical Polishing at the Atomic and Close-to-Atomic Scale. Journal of Materials Processing Technology. 2026:119195.
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Yuan S, Cheung CF*, Fang F, Huang H, Wang C*. Multi-physical field coupling polishing of diamond for atomic-scale damage-free surface. International Journal of Extreme Manufacturing. 2026 Jun 1;8(3):032004.
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Ma Z, Gao R, Tian Y, Wang X, Ke X, Cheung CF, Gao H, Wang C*. Polishing of metallic internal surfaces: technologies, applications, and prospects. International Journal of Extreme Manufacturing. 2026 Aug 1;8(4):042006.
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Zhang X, Ji S, Cheung BC, Sun Y, Wang C, Chen Z, Zhan X, Wang C*. Formation Mechanism of the Nanostructures and Crystallographic Features on Silicon Created by Ultrafast Laser Scanning. Engineering. 2026.
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Wang C, Ma Z, Cheung CF*, Shokrani A, Yuan S. One-step hybrid adaptive polishing using shear-thickening fluid for nanometric surface finish on additively manufactured metallic surfaces. CIRP Annals. 2026.
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Zhang Q, Li K, Zhang X, Gao R, Cheung CF, Wang C*. Effects of picosecond laser ablation and surface modification on the surface/interface characteristics and removal performance of 4H-SiC. Journal of Materials Science & Technology. 2025;234:199-216.
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Chen R, Cheung CF*, Zhang Q, Luo T, Gao R, Zhou W*, Wang C*. Ultra‐Sensitive and Linear Flexible Pressure Sensors with Tri‐Scale Graded Microstructures for Advanced Health Monitoring and Robotic Perception. Advanced Science. 2025:e16810.
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Gao R, Loh YM, Li K, Chen R, Jiang C, Cheung CF, Wang C*. Study on the material removal mechanism of cemented carbide magnetic materials in magnetic field-assisted mass polishing. Tribology International. 2025;208:110647.
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Chen R, Wang C*, Luo T, Xu W, Zhang Q, Zhou J, Gao R, Cheung CF*, Zhou W*. Model-driven 3D laser focus shifting for precision fabrication of microstructures in transparent flexible polymers. International Journal of Machine Tools and Manufacture. 2025:104310.
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Zhang Z, Cheung CF*, Ho LT, Wang C*. Mechanistic insights and modeling of tool mark removal in fluid jet polishing for ultra-precision machining. Wear. 2025:206146.
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Sun Y, Wang C*, Ren C, Zhang D, Li K, Cheung CF, Chen Z*. Multiscale chemical ordering heterogeneity facilitates exceptional strength and ductility in additively manufactured Ti-added AlCoCrFeNi2. 1 high-entropy alloys at intermediate temperatures. International Journal of Plasticity. 2025:104373.
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Zhang Z, Cheung CF*, Guo J, Wang C*. Pressure-dependent shape adaptive multi-jet polishing for edge effect restraint. Journal of Materials Processing Technology. 2025;337:118734.
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Zhang Z, Cheung CF*, Guo J, Wang C*. Pressure-dependent material removal rate model of fluid jet polishing. International Journal of Mechanical Sciences. 2024;281:109517.
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Liang X, Zhang C, Cheung CF*, Wang C*, Li K, Bulla B. Micro/nano incremental material removal mechanisms in high-frequency ultrasonic vibration-assisted cutting of 316L stainless steel. International Journal of Machine Tools and Manufacture. 2023,191:104064.
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Wang C*, Loh YM, Cheung CF*, Wang S, Chen K, Ho LT, Cheng E. Magnetic field-assisted batch superfinishing on thin-walled components. International Journal of Mechanical Sciences. 2022;223:107279.
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Wang C, Zhang Z, Cheung CF*, Luo W, Loh YM, Lu Y, Kong L, Wang S. Maskless fluid jet polishing of optical structured surfaces. Precision Engineering. 2022;73:270-83.
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Wang C, Cheung CF, Ho LT, Yung KL, Kong L. A novel magnetic field-assisted mass polishing of freeform surfaces. Journal of Materials Processing Technology. 2020; 279:116552.
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Wang CJ, Cheung CF, Ho LT, Liu MY, Lee WB. A novel multi-jet polishing process and tool for high-efficiency polishing. International Journal of Machine Tools and Manufacture. 2017; 115:60-73.
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Wang CJ, Cheung CF, Liu MY. Numerical modeling and experimentation of three dimensional material removal characteristics in fluid jet polishing. International Journal of Mechanical Sciences. 2017; 133:568-77.
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