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Uniformity of Flat Li-Ion Batteries Studied by Diffraction and Imaging of X-rays and Neutrons

Autor: Volodymyr Baran, Y. Yang, K. Tu, Martin J. Mühlbauer, Anatoliy Senyshyn, Martin Etter, Michael Schulz

Publikováno v: ACS Applied Energy Materials. 4:3110-3117

A combination of high-resolution neutron powder diffraction, energy-dependent cold-neutron radiography, and synchrotron-based X-ray diffraction radiography on two pouch bag cells of different dimen...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5653e67c844004c9827d9ec75c582b96
https://doi.org/10.1021/acsaem.0c02844

Fatigue in High-Energy Commercial Li Batteries while Cycling at Standard Conditions: An In Situ Neutron Powder Diffraction Study

Autor: Anatoliy Senyshyn, Jiangong Zhu, Daniel R. Sørensen, Volodymyr Baran, Liuda Mereacre, Martin J. Mühlbauer, Helmut Ehrenberg, Mariyam Susana Dewi Darma, Samantha M. Zimnik, Michael Heere, Michael Knapp

Publikováno v: Sørensen, D R, Heere, M, Zhu, J, Darma, M S D, Zimnik, S M, Mühlbauer, M J, Mereacre, L, Baran, V, Senyshyn, A, Knapp, M & Ehrenberg, H 2020, ' Fatigue in High-Energy Commercial Li Batteries while Cycling at Standard Conditions : An in Situ Neutron Powder Diffraction Study ', ACS Applied Energy Materials, vol. 3, no. 7, pp. 6611-6622 . https://doi.org/10.1021/acsaem.0c00779

Commercially available 18650 Li-ion batteries are considered for high-energy-density storage and usage in mobile applications as well as to store energy from intermittent energy sources. This has triggered intense research for suitable electrode and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bda6402e4696c108dffb93c3d0d6311
https://doi.org/10.1021/acsaem.0c00779

Data-driven lithium-ion battery capacity estimation from voltage relaxation

Autor: Jiangong Zhu, Yuan Huang, Michael Knapp, Xinhua Liu, Yixiu Wang, R. Bhushan Gopaluni, Yankai Cao, Michael Heere, Martin J Mühlbauer, Liuda Mereacre, Haifeng Dai, Anatoliy Senyshyn, Xuezhe Wei, Helmut Ehrenberg

Accurate capacity estimation is critical for reliable and safe operation of lithium-ion batteries. A proposed approach exploiting features from the relaxation voltage curve enables battery capacity estimation without requiring previous cycling inform

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d254509e02e9e79ed0a20ce0509bebcb
https://doi.org/10.21203/rs.3.rs-770709/v1

Commensurate Nb 2 Zr 5 O 15 : Accessible Within the Field Nb 2 Zr x O 2 x +5 After All

Autor: Martin Lerch, Martin J. Mühlbauer, Dennis Wiedemann, Steven Orthmann

Publikováno v: ChemistryOpen. 8:447-450

Doped niobium zirconium oxides are applied in field-effect transistors and as special-purpose coatings. Whereas their material properties are sufficiently known, their crystal structures remain widely uncharacterized. Herein, we report on the compara

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8512e2003bea6a3abda717eb6a3fa91c
https://doi.org/10.1002/open.201900043