Research output per year
Research output per year
Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
Master's degree, Natural Sciences, Middle East Technical University
Award Date: 28 Jan 2019
Bachelor's degree, Engineering and Technology, University of Tehran
Award Date: 22 Oct 2014
Fingerprint
Dive into the research topics where Behrad Radfar is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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(oral talk) Effective carrier lifetime in ultrashort pulse laser hyperdoped silicon: dopant concentration dependence and practical upper limits
Schäfer, S., Liu, X., Mc Kearney, P., Paulus, S., Radfar, B., Vähänissi, V., Savin, H. & Kontermann, S., 2023.Research output: Contribution to conference › Abstract › Scientific › peer-review
Open Access -
(oral talk) Nanostructured Silicon Hyperdoped with Se by Ion Implantation and Flash Lamp Annealing
Radfar, B., Liu, X., Prucnal, S., Shaikh, M. S., Kentsch, U., Vähänissi, V., Berencén, Y., Zhou, S. & Savin, H., 19 Sept 2023.Research output: Contribution to conference › Abstract › Scientific › peer-review
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(poster) Contact formation via femtosecond-laser hyperdoping in silicon optoelectronic devices
Liu, X., Chen, K., Radfar, B., Mc Kearney, P., Paulus, S., Schäfer, S., Serué, M., Mutschall, D., Koskinen, V., Pasanen, T., Vähänissi, V., Juntunen, M., Kontermann, S. & Savin, H., 2023, (Accepted/In press).Research output: Contribution to conference › Poster › Scientific › peer-review
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Boron-implanted black silicon photodiode with close-to-ideal responsivity from 200 to 1000 nm
Setälä, O., Chen, K., Pasanen, T., Liu, X., Radfar, B., Vähänissi, V. & Savin, H., 21 Jun 2023, In: ACS Photonics. 10, 6, p. 1735-1741 7 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile5 Downloads (Pure) -
Excellent Responsivity and Low Dark Current Obtained with Metal-Assisted Chemical Etched Si Photodiode
Chen, K., Setälä, O., Liu, X., Radfar, B., Pasanen, T., Serue, M., Heinonen, J., Savin, H. & Vähänissi, V., 1 Apr 2023, In: IEEE Sensors Journal. 23, 7, p. 6750-6756 7 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile2 Citations (Scopus)5 Downloads (Pure)
Projects
- 3 Active
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-: Photonics Research and Innovation
Savin, H., Liu, X. & Radfar, B.
01/09/2022 → 31/12/2026
Project: Academy of Finland: Other research funding
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NIR: Super-sensitive γ/X- and NIR-radiation detectors via defect-free nanostructures: Next Imaging Revolution?
Vähänissi, V., Savin, H., Ayedh, H., Setälä, O., Radfar, B. & Liu, H.
01/09/2020 → 31/08/2024
Project: Academy of Finland: Other research funding
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FemtoBlack: Femtosecond laser sulfur hyperdoped black silicon for infrared photonic applications
Savin, H., Yli-Koski, M., Liu, X., Setälä, O. & Radfar, B.
01/03/2020 → 28/02/2024
Project: Business Finland: Strategic centres for science, technology and innovation (SHOK)
Prizes
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Sub-bandgap Absorption Enhancement in Crystalline Silicon Solar Cells Utilizing Hyperdoping and Upconversion
Radfar, Behrad (Recipient), 6 Feb 2023
Prize: Granted funding (personal grants)
Activities
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Effective carrier lifetime in ultrashort pulse laser hyperdoped silicon: dopant concentration dependence and practical upper limits
Sören Schäfer (Speaker), Xiaolong Liu (Contributor), Patrick Mc Kearney (Contributor), Simon Paulus (Contributor), Behrad Radfar (Contributor), Ville Vähänissi (Contributor), Hele Savin (Contributor) & Stefan Kontermann (Contributor)
18 Sept 2023Activity: Talk or presentation types › Conference presentation
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Nanostructured Silicon Hyperdoped with Se by Ion Implantation and Flash Lamp Annealing
Behrad Radfar (Speaker), Xiaolong Liu (Contributor), Slawomir Prucnal (Contributor), Mohd Saif Shaikh (Contributor), Ulrich Kentsch (Contributor), Ville Vähänissi (Contributor), Yonder Berencén (Contributor), Shengqiang Zhou (Contributor) & Hele Savin (Contributor)
19 Sept 2023Activity: Talk or presentation types › Conference presentation
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Helmholtz-Zentrum Dresden-Rossendorf
Behrad Radfar (Visiting researcher)
12 Jun 2023 → 22 Jun 2023Activity: Visiting an external institution types › Visiting an external academic institution
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Record-high UV response in implanted junctions through passivation of surface defects and minimisation of boron implantation damage
Kexun Chen (Speaker), Olli Setälä (Contributor), Behrad Radfar (Contributor), Udo Kroth (Contributor), Ville Vähänissi (Contributor) & Hele Savin (Contributor)
14 Sept 2022Activity: Talk or presentation types › Conference presentation
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Carrier recombination in black silicon fabricated by high repetition rate fs-laser
Xiaolong Liu (Speaker), Behrad Radfar (Contributor), Toni Pasanen (Contributor), Ville Vähänissi (Contributor) & Hele Savin (Contributor)
30 May 2022 → 3 Jun 2022Activity: Talk or presentation types › Conference presentation
Press/Media
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Research Conducted at Aalto University Has Updated Our Knowledge about Nanostructures (Excellent Responsivity and Low Dark Current Obtained With Metal-assisted Chemical Etched Si Photodiode)
Hele Savin, Ville Vähänissi, Xiaolong Liu & Behrad Radfar
01/09/2023
1 item of Media coverage
Press/Media: Media appearance
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Aalto University Reports Findings in Science (Boron-Implanted Black Silicon Photodiode with Close-to-Ideal Responsivity from 200 to 1000 nm)
Hele Savin, Ville Vähänissi, Xiaolong Liu & Behrad Radfar
06/07/2023
1 item of Media coverage
Press/Media: Media appearance