معرفی
Hanchen Liu is a Doctoral Researcher at Aalto University's School of Electrical Engineering, Department of Electronics and Nanoengineering, and a member of the Electron Physics Group (EPG). He holds a Master's degree in Engineering and Technology from Delft University of Technology (2020). His research focuses on advancing semiconductor materials and optoelectronic devices, particularly in Germanium-based technologies. Key areas include surface passivation optimization, atomic layer deposition (ALD) applications, and semiconductor engineering for photodiodes and tandem solar cells.
Notable achievements include developing high-responsivity infrared photodiodes and pioneering surface passivation techniques for Germanium using ALD. His work bridges materials science with device engineering, addressing challenges in recombination velocity reduction and interface defect control. Media coverage highlights breakthroughs in ultra-sensitive infrared sensors with applications in autonomous vehicles and environmental monitoring.
Collaborations span global institutions, emphasizing semiconductor fabrication and nanotechnology. His contributions are reflected in peer-reviewed articles and conference presentations, showcasing innovations in thin film deposition and optoelectronic device performance optimization.
