Ismo Timo Sakari Rauha
Research engineer
Research engineer
U400 OtaNano
Full researcher profile
https://research.aalto.fi/...
Areas of expertise
Atomic layer deposition, 3D printing, Nanotechnology, Cleanroom processing, Photovoltaics, Materials science, Applied Physics, Spatial ALD, Thin film technology
Publications
Understanding the multilevel phenomena that enables inorganic atomic layer deposition to provide barrier coatings for highly-porous 3-D printed plastic in vacuums
Nupur Bihari, Ismo T.S. Rauha, Giovanni Marin, Craig Ekstrum, Chathura de Alwis, Pierce J. Mayville, Hele Savin, Maarit Karppinen, Joshua M. Pearce
2023
Surface and Coatings Technology
Fast Wafer-Level Characterization of Silicon Photodetectors by Photoluminescence Imaging
Hussein Ayedh, Wisa Förbom, Juha Heinonen, Ismo T. S. Heikkinen, Marko Yli-Koski, Ville Vähänissi, Hele Savin
2022
IEEE Transactions on Electron Devices
(poster) Photoelectron Emission Spectroscopy Analysis on the Degradation of AlOx Surface Passivation under Damp Heat and Light Soaking
Ismo T. S. Heikkinen, Hendrik Kaser, George Koutsourakis, Sauli Virtanen, Sebastian Wood, Emma Salmi, Michael Kolbe, Fernando Castro, Hele Savin
2021
Observation of Si 2p Core-Level Shift in Si/High-κ Dielectric Interfaces Containing a Negative Charge
Juha-Pekka Lehtiö, Zahra Jahanshah Rad, Sari Granroth, Muhammad Yasir, Marko Punkkinen, Risto Punkkinen, Hannu-Pekka Hedman, Jean-Pascal Rueff, Ismo T.S. Rauha, Hele Savin, Pekka Laukkanen, Kalevi Kokko
2021
Advanced Electronic Materials
Increased surface recombination in crystalline silicon under light soaking due to Cu contamination
Ismo TS Rauha, Anastasia H Soeriyadi, Moonyong Kim, Marko Yli-Koski, Brendan Wright, Ville Vähänissi, Brett J Hallam, Hele Savin
2021
Solar Energy Materials and Solar Cells
Stability of silicon surface passivation under damp heat and light soaking
Ismo T. S. Rauha
2021
Vacuum Outgassing Characteristics of Unpigmented 3-D Printed Polymers Coated with ALD Alumina
Nupur Bihari, Ismo T. S. Heikkinen, Giovanni Marin, Craig Ekstrum, Pierce J. Mayville, Shane Oberloier, Hele Savin, Maarit Karppinen, Joshua Pearce
2020
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
AlOx surface passivation of black silicon by spatial ALD: Stability under light soaking and damp heat exposure
Ismo T. S. Heikkinen, George Koutsourakis, Sauli Virtanen, Marko Yli-Koski, Sebastian Wood, Ville Vähänissi, Emma Salmi, Fernando A. Castro, Hele Savin
2020
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
Atomic layer deposited aluminum oxide mitigates outgassing from fused filament fabrication–based 3-D printed components
Ismo T.S. Heikkinen, Giovanni Marin, Nupur Bihari, Craig Ekstrum, Pierce J. Mayville, Yuhuan Fei, Yun Hang Hu, Maarit Karppinen, Hele Savin, Joshua M. Pearce
2020
Surface and Coatings Technology
Can hydrogenation mitigate Cu-induced bulk degradation in silicon?
Ismo T.S. Heikkinen, Brendan Wright, Anastasia H. Soeriyadi, Marko Yli-Koski, Moonyong Kim, Ville Vähänissi, Brett J. Hallam, Hele Savin
2020
Proceedings of the 47th IEEE Photovoltaic Specialists Conference, PVSC 2020