Johannes
Niskanen
University Research Fellow, Materials Research Laboratory
X-rays are a unique probe of systems with a wide variation of atomistic structures: liquids and amorphous matter. I investigate the structural information content of these spectra.
Areas of expertise
X-ray
spectroscopy
molecule
liquids
statistical simulation
machine learning
Publications
Structural Sensitivity of N 1s Excitations in <i>N</i>-Methylacetamide Solutions (2025)
Journal of Physical Chemistry Letters
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )
Room Temperature Dehydrogenation of Gaseous Methanol over Polycrystalline Gold Triggered and Traced by Oxygen K-edge X-rays (2025)
Journal of Physical Chemistry C
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )
Orientational anisotropy due to molecular field splitting in sulfur 2p photoemission from CS2 and SF6 - theoretical treatment and application to photoelectron recoil (2024)
Physical Chemistry Chemical Physics
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )
Techno-Economic Analysis of Residential PV-Battery Energy System in Nordics (2024)
European Photovoltaic Solar Energy Conference and Exhibition, Proceedings of the European Photovoltaic Solar Energy Conference and Exhibition
(B3 Vertaisarvioimaton artikkeli konferenssijulkaisussa)
Structural Descriptors and Information Extraction from X-ray Spectra of Liquids (2024)
arXiv.org
(O2 Muu julkaisu )
Encoder–decoder neural networks in interpretation of X-ray spectra (2024)
Journal of Electron Spectroscopy and Related Phenomena
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )
Generating interstitial water within the persisting tetrahedral H-bond network explains density increase upon compressing liquid water (2024)
Proceedings of the National Academy of Sciences of the United States of America
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )
Time-Resolved Probing of the Iodobenzene C-Band Using XUV-Induced Electron Transfer Dynamics (2024)
ACS Physical Chemistry Au
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )
Techno-Economic Analysis of Residential PV-Battery Energy System in Nordics (2024)
European Photovoltaic Solar Energy Conference and Exhibition
(Konferenssiposteri)
The Role of Momentum Partitioning in Covariance Ion Imaging Analysis (2024)
Journal of Physical Chemistry A
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )