Projects per year
Personal profile
Research interests
Key areas are studies of the properties of materials by scattering and simulation techniques. The main focus is on dynamics (diffusion and phonons) and kinetics of condensed systems, in particular metallic films, intermetallic alloys, as well as metallic glasses and fast ionic conductors. The author is interested in atomistic diffusion mechanism in intermetallic compounds, in nano-clusters diffusion in bulk metallic alloys and in diffusion and relaxation in thin layers and on the surface. The phonon spectroscopy forms the basis of dynamics studies in thin layers and in nanocrystals and of the growth kinetics and dynamics of nano-clusters on surfaces.
Key research tools are X-ray scattering, in particular X-ray correlation spectroscopy, nuclear inelastic-, resonant- and neutron-scattering methods. Most of experiments is performed on synchrotron radiation sources ESRF in Grenoble and PETRA in Hamburg.
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):
Collaborations and top research areas from the last five years
Projects
- 6 Finished
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Diffusion in glasses studied with X-Ray Photon Correlation Spectroscopy
Sepiol, B. & Simon, Y.
1/01/16 → 31/05/20
Project: Research funding
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Diffusive dynamics in an amorphous superionic conductor
Tietz, C., Fritz, T. M., Holzweber, K., Legenstein, M., Leitner, M. & Sepiol, B., 27 Oct 2020, In: Physical Review Research. 2, 4, 10 p., 043141.Publications: Contribution to journal › Article › Peer Reviewed
Open Access -
Evaluation of the diffuse X-Ray scattering on Alkali-Borate Glasses
Penz, M. & Sepiol, B., 7 Jul 2020Publications: Other publication › Other
Open Access -
Beam-induced atomic motion in alkali borate glasses
Holzweber, K., Tietz, C., Fritz, T. M., Leitner, M. & Sepiol, B., 10 Dec 2019, In: Physical Review B. 100, 21, 9 p., 214305.Publications: Contribution to journal › Article › Peer Reviewed
Open Access
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17th International Conference on Diffusion in Solids and Liquids
Bogdan Sepiol (Speaker)
28 Jun 2021 → 2 Jul 2021Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Atomistic methods in diffusion studies
Bogdan Sepiol (Speaker)
2 Dec 2020Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Beam induced dynamics in oxide glasses
Christoph Tietz (Contributor), Tobias Michael Fritz (Contributor), Katharina Holzweber (Contributor), Michael Legenstein (Contributor) & Bogdan Sepiol (Contributor)
5 Sept 2019Activity: Talks and presentations › Poster presentation › Science to Science