High entropy spinel-structure oxide for electrochemical application

Z Sun, Y Zhao, C Sun, Q Ni, C Wang, H Jin - Chemical Engineering Journal, 2022 - Elsevier
High entropy materials are attracting ever-increasing concern on account of their unique
structure and unprecedented potential application in various fields. In this letter, a high …

Compositionally complex ball-in-ball type metal oxide anode via laser-induced fast fabrication for binder-free high-capacity Li-ion batteries

HK Beere, NS Reddy, P Kulkarni, K Samanta… - Journal of Energy …, 2024 - Elsevier
This study focuses on addressing the limited cycleability challenge of conversion-type
anodes in rechargeable lithium-ion batteries (LIBs) by utilizing new high entropy materials …

Local structure and conversion chemistry of high-entropy oxides as Li-ion anodes

OJ Marques, C Chen, EV Timofeeva, CU Segre - Journal of Power Sources, 2023 - Elsevier
High-entropy oxides (HEO) enable stabilization of numerous transition metals in a single
solid solution phase, and provide a new platform for electrode design, overcoming the rapid …

High-entropy alloy anodes for low-strain and high-volumetric lithium-ion storage at ambient and subzero temperatures

J Zhao, Z Wei, N Chen, F Meng, R Tian, Y Zeng… - Energy Storage …, 2024 - Elsevier
The pursuit of lithium-ion batteries with higher energy density and longer lifespan has led to
significant interest in anode materials that operate according to the alloying mechanism due …

Ultra‐Sleek High Entropy Alloy Tights: Realizing Superior Cyclability for Anode‐Free Battery

J Wang, Y Wang, X Lu, J Qian, C Yang… - Advanced …, 2024 - Wiley Online Library
The development of Li‐free anodes to inhibit Li dendrite formation and provide high energy
density Li batteries is highly applauded. However, the lithiophobic interphase and …

Boosting electrochemical reaction and suppressing phase transition with a high-entropy O3-type layered oxide for sodium-ion batteries

K Tian, H He, X Li, D Wang, Z Wang, R Zheng… - Journal of Materials …, 2022 - pubs.rsc.org
Complex phase transitions induced by interlayer slides in layered cathode materials lead to
poor cycling stability and rate capability for sodium-ion batteries. Herein, we design and …

Surface phase conversion in a high-entropy layered oxide cathode material

Q Zheng, Z Ren, Y Zhang, T Qin, J Qi… - … Applied Materials & …, 2023 - ACS Publications
High-entropy transition-metal oxides are potentially interesting cathode materials for lithium-
ion batteries, among which high-entropy layered oxides are considered highly promising …

Entropy stabilization effect and oxygen vacancy in spinel high-entropy oxide promoting sodium ion storage

W Bian, H Li, Z Zhao, H Dou, X Cheng, X Wang - Electrochimica Acta, 2023 - Elsevier
Rapid capacity decay is a crucial issue for conversion reaction anodes of sodium ion
batteries (SIBs). Here, we introduced the concept of “high entropy” into the conventional …

Charge Storage Mechanism in Electrospun Spinel‐Structured High‐Entropy (Mn0.2Fe0.2Co0.2Ni0.2Zn0.2)3O4 Oxide Nanofibers as Anode Material for Li‐Ion …

C Triolo, M Maisuradze, M Li, Y Liu, A Ponti, G Pagot… - Small, 2023 - Wiley Online Library
High‐entropy oxides (HEOs) have emerged as promising anode materials for next‐
generation lithium‐ion batteries (LIBs). Among them, spinel HEOs with vacant lattice sites …

Few-layer bismuthene enabled solid-state Li batteries

L Xu, J Li, Y Xiang, Y Tian, R Momen, H Liu, F Zhu… - Energy Storage …, 2022 - Elsevier
The issues of slow ionic dynamics and unstable Li/poly (ethylene oxide)(PEO) interface limit
the further development of PEO electrolyte. Herein, the integration of bismuthene within PEO …