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):
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SDG 7 Affordable and Clean Energy
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Collaborations and top research areas from the last five years
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Challenges in Simultaneous Microstructuring and Hyperdoping of Germanium with Ultrafast Laser
Gnatyuk, D., Hamed, S., Ebrahimzadeh, M., Liu, H., Vähänissi, V., Laukkanen, P., Savin, H. & Liu, X., 2026, (Accepted/In press) In: Physica Status Solidi. A: Applications and Materials Science.Research output: Contribution to journal › Article › Scientific › peer-review
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(poster) Femtosecond laser induced modification of Ge for improved optical properties
Gnatyuk, D., Vähänissi, V., Savin, H. & Liu, X., 2025.Research output: Contribution to conference › Abstract › Scientific › peer-review
File2 Downloads (Pure) -
(poster) Femtosecond-laser surface-textured glass for building integrated photovoltaics
Gnatyuk, D., Vähänissi, V., Savin, H. & Liu, X., Oct 2025, p. 59-60.Research output: Contribution to conference › Abstract › Scientific › peer-review
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(poster) Surface-nanostructured glass as photovoltaics-integrated architectural window
Gnatyuk, D., Vähänissi, V., Savin, H. & Liu, X., 2025.Research output: Contribution to conference › Abstract › Scientific › peer-review
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Femtosecond-laser-surface-nanostructured glass for building-integrated photovoltaics
Meng, L., Awashra, M., Hamed, S., Gnatyuk, D., Vähänissi, V., Jokinen, V., Savin, H. & Liu, X., Apr 2025, In: Materials & Design. 252, 113745.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile7 Citations (Scopus)46 Downloads (Pure)
Projects
- 1 Active
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HyperGER: Femtosecond-Laser Hyperdoped Germanium for Broadband Infrared Photonic Applications
Liu, X. (Principal investigator), Gnatyuk, D. (Project Member) & Radfar, B. (Project Member)
01/09/2023 → 31/08/2027
Project: RCF Academy Research Fellow (new)
Datasets
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Dataset for Femtosecond-Laser-Surface-Nanostructured Glass in BIPV Applications
Meng, L. (Creator), Awashra, M. (Creator), Hamed, S. (Creator), Gnatyuk, D. (Creator), Vähänissi, V. (Creator), Jokinen, V. (Creator), Savin, H. (Creator) & Liu, X. (Creator), Zenodo, 20 Nov 2024
DOI: 10.5281/zenodo.14190522, https://zenodo.org/records/14190523
Dataset
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Dataset for Challenges in Simultaneous Microstructuring and Hyperdoping of Germanium with Ultrafast Laser
Gnatyuk, D. (Creator), Hamed, S. (Creator), Ebrahimzadeh, M. (Creator), Liu, H. (Creator), Vähänissi, V. (Creator), Laukkanen, P. (Creator), Savin, H. (Creator) & Liu, X. (Creator), Zenodo, 3 Mar 2026
Dataset
Activities
- 2 Conference presentation
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Effect of rapid thermal annealing on optical and structural properties of fs-laser surface processed Ge
Gnatyuk, D. (Speaker), Radfar, B. (Contributor), Savin, H. (Contributor) & Liu, X. (Contributor)
5 Sept 2024Activity: Talk or presentation types › Conference presentation
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Hyperdoping germanium with titanium via femtosecond laser processing
Liu, X. (Speaker), Gnatyuk, D. (Contributor), Vähänissi, V. (Contributor) & Savin, H. (Contributor)
17 Sept 2024Activity: Talk or presentation types › Conference presentation