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Related papers: A Route to High-Toughness Battery Electrodes

200 papers

Ether-based electrolytes exhibit excellent compatibility with Li metal anodes, but their instability at high voltages limits their use in high-voltage Li metal batteries. To address this issue, we introduce an alternative perfluorobutane…

Materials Science · Physics 2024-09-30 Jian He , Shihan Qi , Jianmin Ma , Nongnuch Artrith

Lithium-air batteries have been considered as ultimate solutions for the power source of long-range electrified transportation, but state-of-the-art prototypes still suffer from short cycle life, low efficiency and poor power output. Here,…

Chemical Physics · Physics 2016-03-24 Peng Bai , Martin Z. Bazant

The technology of silicon anodes appears to be reaching maturity, with high-energy Si cells already in pilot-scale production. However, the performance of these systems can be difficult to replicate in academic settings, making it…

The improvement of Li-ion battery performance requires development of models that capture the essential physics and chemistry in Li-ion battery electrode materials. In this paper a novel electrochemical phase-field model is presented that…

As the design of single-component battery electrodes has matured, the battery industry has turned to hybrid electrodes with blends of two or more active materials to enhance battery performance. Leveraging the best properties of each…

Materials Science · Physics 2023-05-26 Qiaohao Liang , Martin Z. Bazant

Poor electrical conductivity and large volume expansion during repeated charge and discharge is what has characterized many battery electrode materials in current use. This has led to 2D materials, specifically multi-layered 2D systems,…

Materials Science · Physics 2020-05-14 Gladys King'ori , Cecil N M Ouma , Abshiek Mishra , George O Amolo , Nicholas Makau

Rational design of novel two-dimensional (2D) electrode materials with high capacity is crucial for the further development of Li-ion and Na-ion batteries. Herein, based on first-principles calculations, we systemically investigate Li and…

Materials Science · Physics 2019-11-22 Junping Hu , Chengyong Zhong , Weikang Wu , Ning Liu , Yu Liu , Shengyuan A. Yang , Chuying Ouyang

Identifying overpotential components of electrochemical systems enables quantitative analysis of polarization contributions of kinetic processes under practical operating conditions. However, the inherently coupled kinetic processes lead to…

Chemical Physics · Physics 2022-07-25 Ruoyu Xiong , Yue Yu , Shuyi Chen , Maoyuan Li , Longhui Li , Mengyuan Zhou , Wen Zhang , Bo Yan , Dequn Li , Hui Yang , Yun Zhang , Huamin Zhou

The current rechargeable battery technologies have a failure in their performance at high pressure and temperature. In this article, we have brought theoretical insights on using boron nitride flakes as a protecting layer for a lithium-ion…

Applied Physics · Physics 2021-02-15 Narjes Kheirabadi , Azizollah Shafiekhani

Next-generation high-energy-density batteries require ideally stable metal anodes, for which smooth metal deposits during battery recharging are considered a sign of interfacial stability that can ensure high efficiency and long cycle life.…

Materials Science · Physics 2022-01-11 Bingyuan Ma , Peng Bai

Upon insertion and extraction of lithium, materials important for electrochemical energy storage can undergo changes in thermal conductivity (${\Lambda}$) and elastic modulus ($\it M$). These changes are attributed to evolution of the…

Applied Physics · Physics 2022-01-10 Jungwoo Shin , Sanghyeon Kim , Hoonkee Park , Ho Won Jang , David G. Cahill , Paul V. Braun

Growing energy storage demands on lithium-ion batteries necessitate exploration of new electrochemical materials as next-generation battery electrode materials. In this work, we investigate the previously unexplored electrochemical…

Materials Science · Physics 2022-07-18 M Brooks Tellekamp , Anna Osella , Karen N Heinselman , Adele C Tamboli , Chunmei Ban

Lithium metal batteries (LMBs), when coupled with a localized high-concentration electrolyte and a high-voltage nickel-rich cathode, offer a solution to the increasing demand for high energy density and long cycle life. However, the…

Materials Science · Physics 2024-01-12 Tao Meng , Shanshan Yang , Yitong Peng , Xiwei Lan , Pingan Li , Kangjia Hu , Xianluo Hu

The existing solid electrolytes for lithium ion batteries suffer from low total ionic conductivity, which restricts its usefulness for the lithium-ion battery technology. Among them, the NASICON-based materials, such as…

Chemical Physics · Physics 2020-08-03 K. Kwatek , W. Ślubowska , J. Trébosc , O. Lafon , J. L. Nowiński

Lithium metasilicate (Li2SiO3) has attracted considerable interest as a promising electrolyte material for potential use in lithium batteries. However, its electronic properties are still not thoroughly understood. In this work, density…

Computational Physics · Physics 2020-01-22 Nguyen Thi Han , Vo Khuong Dien , Ngoc Thanh Thuy Tran , Duy Khanh Nguyen , Wu-Pei Su , Ming-Fa Lin

Sodium-ion batteries (SIBs) are cost-effective alternatives to lithium-ion batteries (LIBs), but their low energy density remains a challenge. Current electrode designs fail to simultaneously achieve high areal loading, high active content,…

Controlling nanostructure from molecular, crystal lattice to the electrode level remains as arts in practice, where nucleation and growth of the crystals still require more fundamental understanding and precise control to shape the…

Understanding how practical lithium storage capacity varies with charge-discharge rate is crucial for designing durable anode free lithium batteries. We examine the lithiation behavior of single element metal electrodes-Al (alloying), Mg…

Ultracapacitors are rapidly being adopted for use for a wide range of electrical energy storage applications. While ultracapacitors are able to deliver high rates of charge and discharge, they are limited in the amount of energy stored. The…

Materials Science · Physics 2010-05-14 Meryl D. Stoller , Rodney S. Ruoff

Spinel-type LiNi0.5Mn1.5O4 (LNMO) is one of the most promising 5 V-class cathode materials for Li-ion batteries that can achieve high energy density and low production costs. However, in liquid electrolyte cells, the high voltage causes…