Hele Savin
Professor
Professor
T411 Dept. Electronics and Nanoeng
- defect engineering in microelectronic and photovoltaic applications
- black silicon in photovoltaics and imaging detectors
- atomic layer deposition for semiconductor surface passivation
- light induced degradation in silicon
Full researcher profile
https://research.aalto.fi/...
Email
hele.savin@aalto.fi
Phone number
+358505410156
Areas of expertise
Photovoltaics, Characterization, Defect engineering, Semiconductors, Nanotechnology, Micro- and Nanoelectronics, Detectors, Black silicon, Atomic layer deposition
Honors and awards
Best Poster Award at IEEE Photovoltaic Conference, USA
Title of the poster: Metallized boron-doped black silicon emitters for front contact solar cells
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Jan 2017
Young Scientist poster prize at Vienna Conference on Instrumentation
Poster title: Processing of AC-coupled n-in-p pixel detectors on MCz silicon
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Feb 2019
Best Poster Award at Crystalline Silicon Solar Cells (CSSC-9) conference
Title of the poster: Evaluation of iron gettering mechanisms in boron-implanted emitters
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Jan 2016
Microscopy Today Innovation Award
Innovation: Black-Silicon Induced-Junction Silicon Photodiode<br/>Each year Microscopy Today presents ten awards to organizations or individuals who have launched or published innovations in microscopy or microanalysis. Winning products and methods are selected based on their usefulness to the microscopy community.
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Jan 2017
Fellow of Finnish Academy of Technical Sciences
The selected fellow has through his or her independent creative work meritoriously promoted technical research, industrial activities, technology-intensive business or technical development, or related economic research in Finland.<br/><br/>The number of members of the Academy is limited to a maximum of 250. <br/><br/>http://www.ttatv.fi/
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Jan 2018
Fellowship for Academic Engineering Visitor Program (UNSW)
Fellows are selected on the basis of:<br/> Academic Merit<br/> Leadership skills (school, workplace or community)<br/> Extra-curricular activities <br/> Aptitude and commitment to studies in an area of Engineering
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Jan 2019
Research Impact Award 2019 (Aalto University)
Aalto University’s photonics teams combine the resources and infrastructures of the University of Tampere, the University of Eastern Finland and VTT into a national competence cluster for light-based technologies. This collaboration enables extensive research of photonics from value chains and basic research to applied research, product development and commercialisation. At the event, Professor Zhipei Sun, Professor Harri Lipsanen, Professor Matti Kaivola and Professor Hele Savin were recognised for the PREIN flagship project.
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Sep 2019
Innovation Award for Women (Parliament)
The innovation award from the Parliament commemorates the anniversary of universal and equal suffrage on 1 June. The award is worth EUR 110,000 and it will be granted in 2017, 2018 and 2019. The award is granted to a woman or a group of women for a scientifically significant innovation in the field of technology or economy.
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Elektroniikan ja nanotekniikan laitos
Jan 2017
Award for high-quality teaching in the academic year 2017-2018
Teachers of the course have a clear insight on how the course is settled in the programme, both the relationship to adjacent courses as well as learning outcomes of the programme. Teaching and learning methods support studying the available textbook and there is also supplementary material to support studying. <br/>
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Oct 2018
Young Scientist Award (GADEST)
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Koulun yhteiset
Sep 2019
Research groups
- Hele Savin Group
Publications
Atomic-layer-deposited CuxCryOz thin films: Optoelectronic properties and potential application as hole-selective contacts for c-Si solar cells
Gabriel Bartholazzi, Topias Jussila, Jorit Obenlüneschloß, Ville Vähänissi, Anjana Devi, Hele Savin, Maarit Karppinen, Daniel H. Macdonald, Lachlan E. Black
2025
Applied Surface Science
(poster) Surface-nanostructured glass as photovoltaics-integrated architectural window
Dmytro Gnatyuk, Ville Vähänissi, Hele Savin, Xiaolong Liu
2025
Charged thin film enables dopant free ohmic metal–semiconductor contact formation
Lassi Lahtiluoma, Olli Setälä, Ville Vähänissi, Hele Savin
2025
Applied Surface Science
Fs-laser significantly enhances both above- and below-bandgap absorption in germanium
Xiaolong Liu, Dmytro Gnatyuk, Julius Halmela, Ville Vähänissi, Hele Savin
2025
Optical Materials Express
Near-infrared germanium PIN-photodiodes with >1A/W responsivity
Hanchen Liu, Toni P. Pasanen, Tsun Hang Fung, Joonas Isometsä, Antti Haarahiltunen, Steven Hesse, Lutz Werner, Ville Vähänissi, Hele Savin
2025
Light: Science & Applications
Femtosecond-laser-surface-nanostructured glass for building-integrated photovoltaics
Lingju Meng, Moe Awashra, Sara Hamed, Dmytro Gnatyuk, Ville Vähänissi, Ville Jokinen, Hele Savin, Xiaolong Liu
2025
Materials & Design
Effects of ultra-high vacuum treatments on n-type Si contact resistivity
Mikko Miettinen, Esa Vuorinen, Juha-Pekka Lehtiö, Zahra Jahanshah Rad, Risto Punkkinen, Mikhail Kuzmin, Jarno Järvinen, Ville Vähänissi, Pekka Laukkanen, Hele Savin, Kalevi Kokko
2025
Applied Surface Science
Elimination of dead layer in silicon particle detectors via induced electric field based charge collection
Olli E. Setälä, Toni P. Pasanen, Jennifer Ott, Igors Krainukovs, Juha Heinonen, Ville Vähänissi, Hele Savin
2025
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Passivation of Germanium Surfaces by HF:H2O2 Aqueous Solution
Mariia Terletskaia, Joonas Isometsä, Mikko Miettinen, Pekka Laukkanen, Ville Vähänissi, Hele Savin
2025
PHYSICA STATUS SOLIDI: RAPID RESEARCH LETTERS
Wetting Properties of Black Silicon Layers Fabricated by Different Techniques
Gagik Ayvazyan, Levon Hakhoyan, Arman Vardanyan, Hele Savin, Xiaolong Liu
2024
Physica Status Solidi - Rapid Research Letters