Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Tobias U. Schulli"'
Autor:
Xiaobo Zhu, Tobias U. Schülli, Xiaowei Yang, Tongen Lin, Yuxiang Hu, Ningyan Cheng, Hiroki Fujii, Kiyoshi Ozawa, Bruce Cowie, Qinfen Gu, Si Zhou, Zhenxiang Cheng, Yi Du, Lianzhou Wang
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-1 (2022)
Externí odkaz:
https://doaj.org/article/936661f936ab4852bdf8a45651f00741
Autor:
Florian Lauraux, Stéphane Labat, Marie-Ingrid Richard, Steven J. Leake, Tao Zhou, Oleg Kovalenko, Eugen Rabkin, Tobias U. Schülli, Olivier Thomas, Thomas W. Cornelius
Publikováno v:
Materials, Vol 15, Iss 18, p 6195 (2022)
The microstructure of a sub-micrometric gold crystal during nanoindentation is visualized by in situ multi-wavelength Bragg coherent X-ray diffraction imaging. The gold crystal is indented using a custom-built atomic force microscope. A band of defor
Externí odkaz:
https://doaj.org/article/979d570334714a0c90253829ea05fed0
Autor:
Florian Lauraux, Stéphane Labat, Sarah Yehya, Marie-Ingrid Richard, Steven J. Leake, Tao Zhou, Jean-Sébastien Micha, Odile Robach, Oleg Kovalenko, Eugen Rabkin, Tobias U. Schülli, Olivier Thomas, Thomas W. Cornelius
Publikováno v:
Crystals, Vol 11, Iss 3, p 312 (2021)
The simultaneous measurement of two Bragg reflections by Bragg coherent X-ray diffraction is demonstrated on a twinned Au crystal, which was prepared by the solid-state dewetting of a 30 nm thin gold film on a sapphire substrate. The crystal was orie
Externí odkaz:
https://doaj.org/article/71906fe1ccde437799554e1f263df32a
Publikováno v:
AIMS Materials Science, Vol 2, Iss 4, Pp 369-378 (2015)
Tailoring device architecture and active film morphology is crucial for improving organic electronic devices. Therefore, knowledge about the local degree of crystallinity is indispensable to gain full control over device behavior and performance. In
Externí odkaz:
https://doaj.org/article/3bdcbb7b29ad40b686d860243d3d238a
Autor:
Isaac Martens, Nikita Vostrov, Marta Mirolo, Steven J. Leake, Edoardo Zatterin, Xiaobo Zhu, Lianzhou Wang, Jakub Drnec, Marie-Ingrid Richard, Tobias U. Schulli
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract Lithiation dynamics and phase transition mechanisms in most battery cathode materials remain poorly understood, because of the challenge in differentiating inter- and intra-particle heterogeneity. In this work, the structural evolution insid
Externí odkaz:
https://doaj.org/article/bfa5a990e2fb4b02a04acb455f90acf9
Autor:
Isaac Martens, Nikita Vostrov, Marta Mirolo, Mattia Colalongo, Peter Kus, Marie-Ingrid Richard, Lianzhou Wang, Xiaobo Zhu, Tobias U. Schulli, Jakub Drnec
Understanding the phase transition mechanisms of active materials inside Li-ion batteries is critical for rechargability and optimizing the power/energy density of devices. In this work, high-energy microfocused X-ray diffraction is used to measure i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa1140fc7decb6b81dd1cfdbd39b4a2c
https://doi.org/10.26434/chemrxiv-2022-hk6p7
https://doi.org/10.26434/chemrxiv-2022-hk6p7
Publikováno v:
Chemical Research in Chinese Universities. 36:24-32
The pressing demand for high-energy/power lithium-ion batteries requires the deployment of cathode materials with higher capacity and output voltage. Despite more than ten years of research, high-voltage cathode materials, such as high-voltage layere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f30efb8a39fb89ca337434070826282
https://doi.org/10.1007/s40242-020-9103-8
https://doi.org/10.1007/s40242-020-9103-8
Autor:
Simone, Dolabella, Ruggero, Frison, Gilbert A, Chahine, Carsten, Richter, Tobias U, Schulli, Zuhal, Tasdemir, B Erdem, Alaca, Yusuf, Leblebici, Alex, Dommann, Antonia, Neels
Publikováno v:
Journal of Applied Crystallography
A multiscale analytical approach is presented for understanding the structure of micro- and nano-fabricated nanowire-based sensors. Using scanning X-ray diffraction microscopy, crystal deformation is evaluated with respect to lattice strain and tilt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::2975a0e5fcac4df170240fa3341ac7a3
https://pubmed.ncbi.nlm.nih.gov/32047404
https://pubmed.ncbi.nlm.nih.gov/32047404
Autor:
Xiaobo Zhu, Tongen Lin, Lianzhou Wang, Bin Luo, Yuxiang Hu, Bruce C. C. Cowie, Tobias U. Schulli, Qinfen Gu
Publikováno v:
Advanced Functional Materials. 30:1909192
Li-rich layered oxides are promising cathode materials for next-generation Li-ion batteries because of their extraordinary specific capacity. However, the activation process of the key active component LiMnO in Li-rich materials is kinetically slow,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e708a2cb1e4b8f1107e357190f11f5a2
https://doi.org/10.1002/adfm.201909192
https://doi.org/10.1002/adfm.201909192
Epitaxial growth of an atom-thin layer on a LiNi0.5Mn1.5O4 cathode for stable Li-ion battery cycling
Autor:
Xiaobo Zhu, Tobias U. Schülli, Xiaowei Yang, Tongen Lin, Yuxiang Hu, Ningyan Cheng, Hiroki Fujii, Kiyoshi Ozawa, Bruce Cowie, Qinfen Gu, Si Zhou, Zhenxiang Cheng, Yi Du, Lianzhou Wang
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Transition metal dissolution from cathode materials limits the cycle life of Li-ion batteries. Here, the authors report an atomic-thin protecting layer on the surface of a high-voltage cathode material, enabling long-term Li-ion battery cycling.
Externí odkaz:
https://doaj.org/article/f1f2a77cd8c64aacb8bfc3bcc08cbad3