Impedance analysis of electrochemical systems

V Vivier, ME Orazem - Chemical Reviews, 2022 - ACS Publications
Interpretation of impedance spectroscopy data requires both a description of the chemistry
and physics that govern the system and an assessment of the error structure of the …

Nanostructuring versus microstructuring in battery electrodes

R Jain, AS Lakhnot, K Bhimani, S Sharma… - Nature Reviews …, 2022 - nature.com
Battery electrodes comprise a mixture of active material particles, conductive carbon and
binder additives deposited onto a current collector. Although this basic design has persisted …

Cobalt‐free cathode materials: families and their prospects

H Zhao, WYA Lam, L Sheng, L Wang… - Advanced Energy …, 2022 - Wiley Online Library
With the rapid growth of global electro‐mobility, the demand for cobalt is rapidly increasing
because it is currently an indispensable component of the cathode materials in lithium‐ion …

Polycrystalline and single crystalline NCM cathode materials—quantifying particle cracking, active surface area, and lithium diffusion

E Trevisanello, R Ruess, G Conforto… - Advanced Energy …, 2021 - Wiley Online Library
Representatives of the LixNi1− y− zCoyMnzO2 (NCM) family of cathode active materials
(CAMs) with high nickel content are becoming the CAM of choice for high performance …

Kirkendall effect-induced uniform stress distribution stabilizes nickel-rich layered oxide cathodes

Z Gao, C Zhao, K Zhou, J Wu, Y Tian, X Deng… - Nature …, 2024 - nature.com
Nickel-rich layered oxide cathodes promise ultrahigh energy density but is plagued by the
mechanical failure of the secondary particle upon (de) lithiation. Existing approaches for …

Understanding Co roles towards develo** Co-free Ni-rich cathodes for rechargeable batteries

T Liu, L Yu, J Liu, J Lu, X Bi, A Dai, M Li, M Li, Z Hu… - Nature energy, 2021 - nature.com
Current bottlenecks in cobalt (Co) supply have negatively impacted commercial battery
production and inspired the development of cathode materials that are less reliant on Co …

Lithium-ion battery cell formation: status and future directions towards a knowledge-based process design

F Schomburg, B Heidrich, S Wennemar… - Energy & …, 2024 - pubs.rsc.org
The battery cell formation is one of the most critical process steps in lithium-ion battery (LIB)
cell production, because it affects the key battery performance metrics, eg rate capability …

Development of experimental techniques for parameterization of multi-scale lithium-ion battery models

CH Chen, FB Planella, K O'regan… - Journal of The …, 2020 - iopscience.iop.org
Presented here, is an extensive 35 parameter experimental data set of a cylindrical 21700
commercial cell (LGM50), for an electrochemical pseudo-two-dimensional (P2D) model. The …

Crack-free single-crystalline Ni-rich layered NCM cathode enable superior cycling performance of lithium-ion batteries

X Fan, G Hu, B Zhang, X Ou, J Zhang, W Zhao, H Jia… - Nano Energy, 2020 - Elsevier
Ni-rich layered oxides are extensively employed as a promising cathode material in lithium
ion batteries (LIBs) due to their high energy density and reasonable cost. However, the …

Single-crystal nickel-rich layered-oxide battery cathode materials: synthesis, electrochemistry, and intra-granular fracture

G Qian, Y Zhang, L Li, R Zhang, J Xu, Z Cheng… - Energy Storage …, 2020 - Elsevier
Electro-mechanical degradation is commonly observed in various battery electrode
materials, which are often prepared as polycrystalline particles consisting of nanoscale …