A
Andreas Augustsson
Researcher at Lawrence Berkeley National Laboratory
Publications - 34
Citations - 1582
Andreas Augustsson is an academic researcher from Lawrence Berkeley National Laboratory. The author has contributed to research in topics: Emission spectrum & Electronic structure. The author has an hindex of 18, co-authored 34 publications receiving 1496 citations. Previous affiliations of Andreas Augustsson include Royal Institute of Technology & Uppsala University.
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Journal ArticleDOI
Molecular structure of alcohol-water mixtures
Jinghua Guo,Yi Luo,Andreas Augustsson,Andreas Augustsson,Stepan Kashtanov,Jan-Erik Rubensson,David K. Shuh,Hans Ågren,Joseph Nordgren +8 more
TL;DR: The x-ray emission spectroscopy results provide a new explanation for a smaller entropy increase in the solution due to water molecules bridging methanol chains to form rings.
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X-Ray Emission Spectroscopy of Hydrogen Bonding and Electronic Structure of Liquid Water
Jinghua Guo,Yi Luo,Andreas Augustsson,Jan-Erik Rubensson,Conny Såthe,Hans Ågren,Hans Siegbahn,Joseph Nordgren +7 more
TL;DR: This work uses x-ray emission spectroscopy to examine the influence of the intermolecular interaction on the local electronic structure of liquid water and finds a strong involvement of the a(1)-symmetry valence-orbital in the hydrogen bonding.
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Electronic structure of nanostructured ZnO from x-ray absorption and emission spectroscopy and the local density approximation
Chung-Li Dong,Chung-Li Dong,Clas Persson,Lionel Vayssieres,Andreas Augustsson,Andreas Augustsson,Thorsten Schmitt,Maurizio Mattesini,Rajeev Ahuja,Chinglin Chang,Jinghua Guo +10 more
TL;DR: In this article, the partial density of state obtained from local density approximation (LDA) and U$ calculations were compared with the experimental results, and the LDA+U$ approach was suitable to correct LDA self-interaction error of the cation $d$ states.
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Solid electrolyte interphase on graphite Li-ion battery anodes studied by soft X-ray spectroscopy
Andreas Augustsson,Marie Herstedt,J.-H. Guo,Kristina Edström,Guorong V. Zhuang,Philip N. Ross,Jan-Erik Rubensson,Joseph Nordgren +7 more
TL;DR: In this article, the authors measured X-ray absorption and emission near the C 1s edge of graphite electrodes cycled in lithium-ion battery cells and detected a solid electrolyte interphase (SEI) on the electrochemically cycled electrodes.
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Local structures of liquid water studied by x-ray emission spectroscopy
Stepan Kashtanov,Andreas Augustsson,Yi Luo,J.-H. Guo,Conny Såthe,Jan-Erik Rubensson,Hans Siegbahn,Joseph Nordgren,Hans Ågren +8 more
TL;DR: In this article, the O Kalpha x-ray emission spectra of water clusters with different sizes and conformations embedded in a continuum medium are simulated and the calculations have successfully explained the experimen...