Understanding the structural dynamics/evolution of catalysts and the related surface chemistry is essential for establishing structure–catalysis relationships, where spectroscopic …
G Wang, NN Wang, XL Shen, J Hou, L Ma, LF Shi… - Physical Review X, 2024 - APS
We synthesized polycrystalline La 3 Ni 2 O 7− δ (δ≈ 0.0 7) samples by using the sol-gel method without postannealing under high oxygen pressure, and then measured …
We report for the first time the magnetic structure of the high entropy oxide (Mg0. 2Co0. 2Ni0. 2Cu0. 2Zn0. 2) O using neutron powder diffraction. This material exhibits a sluggish …
Q Li, D Ning, D Zhou, K An, D Wong, L Zhang… - Journal of materials …, 2020 - pubs.rsc.org
Tuning the anionic redox chemistry (O2−→ O2n−) activity and reversibility by crystal and/or electronic modulation is essential for Li-rich oxide cathode materials. Herein, we report a …
Pair distribution function (PDF) analysis is a powerful technique for the characterization of short-range order (SRO) in disordered materials. Accurate interpretation of experimental …
Ni-rich cathodes have emerged as one of the most promising candidates for power next generation electric vehicles. However, they often suffer from poor capacity retention when …
N Minafra, MA Kraft, T Bernges, C Li, R Schlem… - Inorganic …, 2020 - ACS Publications
The lithium argyrodites Li6PS5X (X= Cl, Br, I) exhibit high lithium-ion conductivities, making them promising candidates for use in solid-state batteries. These solid electrolytes can show …
Y Yang, Z Zhang, S Liu, B Wang, J Liu, Y Ren, X Zhang… - Matter, 2022 - cell.com
The cation configuration of transition-metal (TM) layered oxides used as cathode materials for batteries, which significantly affects their intrinsic performance, is extremely important for …
The neutron powder diffractometer POWGEN at the Spallation Neutron Source has recently (2017–2018) undergone an upgrade which resulted in an increased detector complement …