Jiangang Yu earned his Ph.D. in Microelectronics and Solid-State Electronics from Xidian University (2017–2020), working under the supervision of Prof. Renxu Jia. His doctoral research explored high-performance Ga₂O₃-based UV photodetectors and heterojunction power device structures. Prior to this, he completed his M.Sc. in Condensed Matter Physics at Tianjin Normal University (2014–2017), where he gained early research experience in nanolayer films and solid-state physics under Prof. Dejun Li. He holds a B.Sc. in Physics from Jinzhong University (2010–2014), where he built a strong foundation in mathematics, quantum mechanics, and semiconductor physics. This progressive academic path reflects his consistent focus on materials science and device engineering, bridging basic physics with applied microelectronics. Dr. Yu’s educational journey has equipped him with both theoretical understanding and advanced laboratory skills in thin-film deposition, ion beam modification, and optoelectronic device characterization, enabling his transition into cutting-edge semiconductor research and development.

💼Experience 

Dr. Yu has participated in and led several major semiconductor research projects. As principal investigator, he led a Graduate Innovation Project focused on the interface characteristics of Ga₂O₃/SiC heterojunctions (2018–2019). He was a core contributor to three NSFC-funded projects involving Ga₂O₃-based power MOSFETs and heterojunction UV photodetectors (2015–2022). His work has advanced the understanding of epitaxial growth and device integration of wide bandgap semiconductors. He has also conducted detailed investigations into the mechanical behavior of nanostructured boride/nitride multilayers and biofunctional coatings with antibacterial properties. Dr. Yu is adept at using PVD, PLD, ALD, and PECVD techniques for thin-film fabrication and has expertise in semiconductor device processing and optical/electrical characterization. His scientific output includes six first-author publications and six granted patents. His research consistently bridges material science with applied electronics, reflecting a strong ability to conduct independent research while contributing to collaborative multidisciplinary teams across academia and industry.

🏆 Awards & Honors 

Jiangang Yu has authored impactful research in the field of wide bandgap semiconductors, with first-author publications in top journals like IEEE Transactions on Electron Devices and Journal of Alloys and Compounds. His work has introduced several innovations in UV photodetector design, including Pt-enhanced β-Ga₂O₃ heterojunctions and self-powered Ga₂O₃/SiC devices. These contributions have resulted in six granted Chinese invention patents, focusing on dual-band UV photodetectors and MSM structures based on (AlₓGa₁₋ₓ)₂O₃ and (InₓGa₁₋ₓ)₂O₃. His patented technologies address key challenges in spectral selectivity, device sensitivity, and fabrication scalability. Dr. Yu’s expertise in optoelectronic materials and nanostructured films has also supported national-level research in multifunctional coatings. His recognition as a grant recipient and lead investigator in innovation-driven research at Xidian University highlights his potential as an emerging leader in China’s semiconductor materials research landscape. These achievements underscore his technical depth and commitment to advancing power and photonic device engineering.

🔬 Research Focus