About
Hele Savin is a Professor in the Department of Electronics and Nanoengineering at Aalto University, specializing in semiconductor surface engineering and nanotechnology. Her research focuses on defect engineering, black silicon applications, and atomic layer deposition for photovoltaics and detectors. She holds a Docent title in semiconductor technology from Helsinki University of Technology (2008), a PhD (2005), and a Master's (2000).
Education:
- Docent in Semiconductor Technology, Helsinki University of Technology (2008)
- Doctoral Degree in Engineering and Technology, Helsinki University of Technology (2005)
- Master's Degree in Engineering and Technology, Helsinki University of Technology (2000)
Research Interests: Hele Savin's work addresses defect engineering in microelectronics and photovoltaics, black silicon for detectors and solar cells, and surface passivation techniques. Her group explores atomic layer deposition for semiconductor interfaces, light-induced degradation mechanisms, and nanotechnology applications in energy and sensing.
Recent Research Trends: Her recent articles emphasize advancements in semiconductor contacts, nanostructured materials for photovoltaics, and infrared detector optimization. Key areas include laser-textured silicon, charge collection in detectors, and thin film engineering for improved device performance.
Awards:
- 35th EU PVSEC 2018 Student Award (2018)
- Alexander von Humboldt Research Fellowship (2009)
- Aalto ELEC Entrepreneurial Mindset Award (2022)
- Best Poster Award at CSSC-9 Conference (2016)
Advising & Grants: Supervised postdocs include Dmytro Gnatyuk (2024–current), Liu Xiaolong (2020–current), and Ville Vähänissi (2011–current). Active grants include TIMEZERO (MEMS Timing Systems), COLO (Atomic-Scale Interfaces), and HYGER (Black Germanium Detectors). She also holds external roles as Tandem Professor at Okmetic Oy and co-founder of ElFys Inc.
Labs & Teams: Lead the Electron Physics Group (EPG), focusing on semiconductor surfaces, nanotechnology, and device fabrication. Collaborates internationally on projects like EU H2020 HYGER and Academy of Finland initiatives.
