Recent Advances in Layered Metal‐Oxide Cathodes for Application in Potassium‐Ion Batteries

MGT Nathan, H Yu, GT Kim, JH Kim, JS Cho… - Advanced …, 2022 - Wiley Online Library
To meet future energy demands, currently, dominant lithium‐ion batteries (LIBs) must be
supported by abundant and cost‐effective alternative battery materials. Potassium‐ion …

Utilizing oxygen redox in layered cathode materials from multiscale perspective

GH Lee, VW Lau, W Yang… - Advanced Energy …, 2021 - Wiley Online Library
In high‐capacity layered oxide cathode materials, utilization of lattice oxygen as a redox
center is considered to be one of the most promising approaches to overcome the capacity …

Recent progress and prospects of layered cathode materials for potassium‐ion batteries

J Liao, Y Han, Z Zhang, J Xu, J Li… - Energy & Environmental …, 2021 - Wiley Online Library
Layered materials with two‐dimensional ion diffusion channels and fast kinetics are
attractive as cathode materials for secondary batteries. However, one main challenge in …

Understanding of electrochemical K+/Na+ exchange mechanisms in layered oxides

H Kim, YW Byeon, J Wang, Y Zhang, MC Scott… - Energy Storage …, 2022 - Elsevier
Ion-exchange reactions are commonly used to develop novel metastable electrode
materials for alkali-ion batteries that cannot be synthesized using direct chemical reactions …

Dual‐Ion Intercalation Chemistry Enabling Hybrid Metal‐Ion Batteries

V Koleva, M Kalapsazova, D Marinova… - …, 2023 - Wiley Online Library
To outline the role of dual‐ion intercalation chemistry to reach sustainable energy storage,
the present Review aimed to compare two types of batteries: widely accepted dual‐ion …

Advancements in cathode materials for potassium-ion batteries: current landscape, obstacles, and prospects

T Masese, GM Kanyolo - Energy Advances, 2024 - pubs.rsc.org
The development of advanced energy storage technologies has assumed paramount
significance in addressing the escalating demands for sustainable and eco-friendly power …

Rational Regulation of High-Voltage Stability in Potassium Layered Oxide Cathodes

L Wu, H Fu, W Lyu, L Cha, AM Rao, K Guo, J Zhou… - ACS …, 2024 - ACS Publications
Layered oxide cathode materials may undergo irreversible oxygen loss and severe phase
transitions during high voltage cycling and may be susceptible to transition metal …

Aliovalent-doped sodium chromium oxide (Na 0.9 Cr 0.9 Sn 0.1 O 2 and Na 0.8 Cr 0.9 Sb 0.1 O 2) for sodium-ion battery cathodes with high-voltage characteristics

WB Park, MGT Nathan, SC Han, JW Lee, KS Sohn… - RSC …, 2020 - pubs.rsc.org
NaCrO2 with high rate-capability is an attractive cathode material for sodium-ion batteries
(NIBs). However, the amount of reversibly extractable Na+ ions is restricted by half, which …

Enhancing reversible Na-ion intercalation by introducing K-ions into layered vanadyl phosphate for sodium-ion battery cathodes

R Wei, Y Lu, W Ren, Y Han, APVK Saroja… - Journal of Physics …, 2024 - iopscience.iop.org
Vanadium-based phosphates are being extensively studied as an important family of
sodium-ion battery (SIB) cathodes. Among many compositions, NaVOPO 4 is considered …

Interplay between Conductivity, Matrix Relaxations and Composition of Ca‐Polyoxyethylene Polymer Electrolytes

G Pagot, K Vezzù, CS Martinez‐Cisneros… - …, 2021 - Wiley Online Library
In this report, the conductivity mechanism of Ca2+‐ion in polyoxyethylene (POE) solid
polymer electrolytes (SPEs) for calcium secondary batteries is investigated by broadband …