Exploring the properties of disordered rocksalt battery cathode materials by advanced characterization

R Chen, CLA Leung, C Huang - Advanced Functional Materials, 2024 - Wiley Online Library
Cation‐disordered metal oxides as cathode materials for Li ion batteries have been
overlooked from early studies due to to the restriction of Li ion diffusion, leading to poor …

Imaging the Surface/Interface Morphologies Evolution of Silicon Anodes Using in Situ/Operando Electron Microscopy

D Yang, YXA Ng, K Zhang, Q Chang… - … Applied Materials & …, 2023 - ACS Publications
Si-based rechargeable lithium-ion batteries (LIBs) have generated interest as silicon has
remarkably high theoretical specific capacity. It is projected that LIBs will meet the increasing …

Facilitating the Systematic Nanoscale Study of Battery Materials by Atom Probe Tomography through in‐situ Metal Coating

MP Singh, EV Woods, SH Kim, C Jung… - Batteries & …, 2024 - Wiley Online Library
Through its capability for 3D mapping of Li at the nanoscale, atom probe tomography (APT)
is poised to play a key role in understanding the microstructural degradation of lithium‐ion …

A versatile and reproducible cryo-sample preparation methodology for atom probe studies

EV Woods, MP Singh, SH Kim… - Microscopy and …, 2023 - academic.oup.com
Repeatable and reliable site-specific preparation of specimens for atom probe tomography
(APT) at cryogenic temperatures has proven challenging. A generalized workflow is required …

Atomic-scale characterization of (electro-) catalysts and battery materials by atom probe tomography

T Li, A Devaraj, N Kruse - Cell Reports Physical Science, 2022 - cell.com
To optimize the performance of heterogeneous (electro-) catalysts and battery electrodes, it
is essential to establish the structure-property relationships. This can only be achieved by …

Understanding the Electrolyte Chemistry Induced Enhanced Stability of Si Anodes in Li-Ion Batteries based on Physico-Chemical Changes, Impedance, and Stress …

R Tripathi, G Yesilbas, X Lamprecht… - Journal of The …, 2023 - iopscience.iop.org
The volume expansion/contraction of Si-based anodes during electrochemical
lithiation/delithiation cycles causes a loss in mechanical integrity and accrued instability of …

Silicon-stabilized lithium metal powder (SLMP) composite anodes for fast charging by in-situ prelithiation

E Jang, S Ryu, M Kim, J Choi, J Yoo - Journal of Power Sources, 2023 - Elsevier
Advanced battery properties, such as high specific energy density and fast charging, are
currently in demand owing to the expansion of the electric vehicle (EV) market. Si and Li …

Stable operation of highly loaded pure Si-Fe anode under ambient pressure via carboxy silane-directed robust solid electrolyte interphase

G Lim, DG Kang, HG Lee, YHT Tran, K An… - Journal of Energy …, 2024 - Elsevier
Incorporation of higher content Si anode material beyond 5 wt% to Li-ion batteries (LIBs) is
challenging, owing to large volume change, swelling, and solid electrolyte interphase (SEI) …

Kinetic analysis of silicon–lithium alloying reaction in silicon single crystal using soft X-ray absorption spectroscopy

N Chamidah, A Suzuki, T Shimizu, C Zhong… - RSC …, 2023 - pubs.rsc.org
Silicon has been considered to be one of the most promising anode active materials for next-
generation lithium-ion batteries due to its large theoretical capacity (4200 mA hg− 1 …

Interfacial structure changes between amorphous silicon anode/liquid electrolyte using a highly dense and flat model electrode

S Asano, J Hata, K Watanabe, N Matsui… - Journal of Solid State …, 2024 - Springer
Abstract Changes in the interfacial structures of the amorphous silicon (a-Si) anode/organic
electrolyte interfaces in lithium-ion batteries were investigated using highly dense a-Si films …