Journal ArticleDOI
Self-optimizing weak solvation effects achieving faster low-temperature charge transfer kinetics for high-voltage Na3V2(PO4)2F3 cathode
Liang Deng,Gassim Sylla,Susanne Benzel,Kokswee Goh,Fu-Da Yu,Yang Xia,Yun-Shan Jiang,Wang Ke,Yi Han,Lan-Fang Que,Jia Zhou,Zhen-Bo Wang,Zhen-Bo Wang +12 more
TLDR
In this paper, a weakly-solvating structure formed spontaneously in a low-concentration electrolyte (merely 0.3 M) and thereby facilitates Na+ desolvation process.About:
This article is published in Energy Storage Materials.The article was published on 2022-01-01. It has received 32 citations till now. The article focuses on the topics: Cathode & Electrolyte.read more
Citations
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Journal ArticleDOI
Applying Classical, Ab Initio, and Machine-Learning Molecular Dynamics Simulations to the Liquid Electrolyte for Rechargeable Batteries.
TL;DR: In this paper , the authors provide an overview of applying molecular dynamics simulations in the study of liquid electrolytes for rechargeable batteries, including probing bulk and interfacial structures, deriving macroscopic properties such as ionic conductivity and dielectric constant, and revealing the electrode-electrolyte interfacial reaction mechanisms.
Journal ArticleDOI
Enabling Fast Na+ Transfer Kinetics in the Whole‐Voltage‐Region of Hard‐Carbon Anodes for Ultrahigh‐Rate Sodium Storage
Xiuping Yin,Zhixiu Lu,Jing Wang,Xiao Feng,Swagata Dutta Roy,Xiangsi Liu,Yong Yang,Yufen Zhao,Jiujun Zhang +8 more
TL;DR: In this article , hard carbons (HCs) are considered as the leading candidate anode materials for SIBs, however, the primary challenge of slow charge transfer kinetics at the low potential region (<0.1 V) remains unresolved.
Journal ArticleDOI
Low Concentration Electrolyte Enabling Cryogenic Lithium–Sulfur Batteries
TL;DR: In this article , a low concentration electrolyte (LCE, 0.1 m) is employed to accelerate lithium-sulfur conversion reaction at low temperatures, demonstrating a broad applicability of this approach.
Journal ArticleDOI
Hard‐Carbon Anodes for Sodium‐Ion Batteries: Recent Status and Challenging Perspectives
TL;DR: In this paper , the state-of-the-art advances in designing hard carbon anodes for high performance SIBs are summarized, including morphological engineering, heteroatom doping, and graphitic structure regulation.
Journal ArticleDOI
Tailoring Nitrogen Terminals on MXene Enables Fast Charging and Stable Cycling Na-Ion Batteries at Low Temperature
Yang Xia,Lan-Fang Que,Fu-da Yu,Liang Deng,Zhenjin Liang,Yun-Shan Jiang,Meiyan Sun,Li Zhao,Zhenbo Wang +8 more
TL;DR: In this paper , the authors proposed an interlayer confined strategy for tailoring nitrogen terminals on Ti3C2 MXene (Ti3C 2-Nfunct) to address the issue of sluggish kinetics and aggravated dendrites.
References
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Book
Electrochemical Methods: Fundamentals and Applications
Allen J. Bard,Larry R. Faulkner +1 more
TL;DR: In this paper, the authors present a comprehensive overview of electrode processes and their application in the field of chemical simulation, including potential sweep and potential sweep methods, coupled homogeneous chemical reactions, double-layer structure and adsorption.
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The Li-ion rechargeable battery: a perspective.
John B. Goodenough,Kyusung Park +1 more
TL;DR: New strategies are needed for batteries that go beyond powering hand-held devices, such as using electrode hosts with two-electron redox centers; replacing the cathode hosts by materials that undergo displacement reactions; and developing a Li(+) solid electrolyte separator membrane that allows an organic and aqueous liquid electrolyte on the anode and cathode sides, respectively.
Journal ArticleDOI
P2-type Nax[Fe1/2Mn1/2]O2 made from earth-abundant elements for rechargeable Na batteries
Naoaki Yabuuchi,Masataka Kajiyama,Junichi Iwatate,Heisuke Nishikawa,Shuji Hitomi,Ryoichi Okuyama,Ryo Usui,Yasuhiro Yamada,Shinichi Komaba +8 more
TL;DR: A new electrode material, P2-Na(2/3)[Fe(1/2)Mn( 1/2)]O(2), that delivers 190 mAh g(-1) of reversible capacity in the sodium cells with the electrochemically active Fe(3+)/Fe(4+) redox will contribute to the development of rechargeable batteries from the earth-abundant elements operable at room temperature.
Journal ArticleDOI
Charge carriers in rechargeable batteries: Na ions vs. Li ions
TL;DR: In this article, a comparative overview of the major developments in the area of positive and negative electrode materials in both Li-ion and Na-ion batteries in the past decade is provided.
Journal ArticleDOI
In search of an optimized electrolyte for Na-ion batteries
TL;DR: In this paper, the binary EC:PC solvent mixture has emerged as the best solvent formulation and has been used to test the performance of Na/hard carbon cells with both NaClO4 and NaPF6 as dissolved salts.