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Related papers: High capacity NbS2-based anodes for Li-ion batteri…

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All-solid-state batteries (ASSBs) offer a promising route to safer batteries with superior energy density compared to conventional Li-ion batteries (LIBs). However, the design of the composite cathode and optimization of the underlying…

This study presents a comprehensive Multiphysics model for zinc-ion batteries (ZIBs), incorporating electrochemical aspects. The model integrates the mass transport of Zn2+ ions, charge transfer, and solid diffusion to predict performance…

Materials Science · Physics 2025-05-06 Roya Rajabi , Shichen Sun , Booker Wu , Jamil Khan , Kevin Huang

Sodium-titanate \ce{Na2Ti3O7} (NTO) is regarded as a highly promising anode material with a very low voltage for Na-ion batteries and capacitors, but suffered from relatively low specific capacity and poor electron conductivity. Here we…

Materials Science · Physics 2020-06-19 Chol-Jun Yu , Suk-Gyong Hwang , Yong-Chol Pak , Song-Hyok Choe , Jin-Song Kim , Kum-Chol Ri

The surface coating of cathodes using insulator films has proven to be a promising method for high-voltage cathode stabilization in Li-ion batteries. However, there is still substantial uncertainty about how these films function,…

Graphite has been reported to have anion as well as cation intercalation capacities as both cathode and anode host materials for the dual ion battery. In this work, we study the intercalation of bis(trifluoromethanesulfonyl) imide (TFSI)…

Materials Science · Physics 2018-07-04 Chol-Jun Yu , Un-Song Ri , Gum-Chol Ri , Jin-Song Kim

Moving to larger cell formats in lithium-ion batteries increases overall useable energy but introduces inhomogeneities that influence aging. This study investigates degradation in 21700-type cells with NCM cathodes and graphite/SiOx anodes…

Operando microscopy has unveiled key mechanistic insights in battery materials during early cycling, but long-term characterization to unveil material evolution, degradation, and failure remain limited. To address this gap, we develop a…

In this study, we compare the performance of two phases of MoS$_2$ monolayers: 1T' and 2H, about their ability to adsorb lithium and sodium ions. Employing the density functional theory and molecular dynamics, we include the ion…

Materials Science · Physics 2024-02-02 J. W. González , E. Flórez , J. D. Correa

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

A 3D mechanical stable scaffold is shown to accommodate the volume change of a high specific capacity nickel-tin nanocomposite Li-ion battery anode. When the nickel-tin anode is formed on an electrochemically inactive conductive scaffold…

Materials Science · Physics 2015-04-28 Huigang Zhang , Tan Shi , Paul V. Braun

In search of the potential cathode materials for sodium-ion batteries and to understand the diffusion kinetics, we report the detailed analysis of electrochemical investigation of honeycomb structured Na$_{2}$Ni$_{2}$TeO$_{6}$ material…

Chemical Physics · Physics 2021-12-02 Jayashree Pati , Hari Raj , Simranjot K. Sapra , Anita Dhaka , A. K. Bera , S. M. Yusuf , R. S. Dhaka

Highly conductive solid electrolytes are one key component for the development of safe and high-power all-solid-state batteries. Enormous progress has been achieved in the field of lithium solid electrolytes. Meanwhile, their ion…

Materials Science · Physics 2017-12-14 Marc Duchardt , Uwe Ruschewitz , Stefanie Dehnen , Bernhard Roling

Photo-rechargeable (solar) battery can be considered as an energy harvesting cum storage system, where it can charge the conventional metal-ion battery using light instead of electricity, without having other parasitic reactions. Here we…

Silicon suboxide is currently considered as a unique candidate for lithium ion batteries anode materials due to its considerable capacity. However, no adequate information exist about the role of oxygen content on its performance. To this…

Materials Science · Physics 2017-03-28 Obaidur Rahaman , Bohayra Mortazavi , Timon Rabczuk

Inspired by a freshly synthesized two-dimensional biphenylene carbon network, which features a captivating combination of hexagonal, square, and octagonal rings, we explored a similar biphenylene network composed of boron, carbon, and…

Materials Science · Physics 2024-10-14 Ajay Kumar Prakash Parida

Sodium ion batteries become popular due to their low cost. Among possible anode materials of sodium ion batteries, phosphorus has great potential owing to its high theoretical capacity. Previous research that yielded high capacity and long…

Applied Physics · Physics 2021-08-20 Changyu Deng , Wei Lu

The Li-Sn binary system has been the focus of extensive research because it features Li-rich alloys with potential applications as battery anodes. Our present re-examination of the binary system with a combination of machine learning and ab…

Materials Science · Physics 2022-08-09 Saba Kharabadze , Aidan Thorn , Ekaterina A. Koulakova , Aleksey N. Kolmogorov

Silicon is one of the most promising anode materials for Lithium-ion batteries. Silicon endures volume changes upon cycling, which leads to subsequent pulverization and capacity fading. These drawbacks lead to a poor lifespan and hamper the…

Materials Science · Physics 2022-12-23 Mariam Ezzedine , Fatme Jardali , Ileana Florea , Mihai-robert Zamfir , Costel-sorin Cojocaru

As an anode material for lithium-ion batteries, amorphous silicon offers a significantly higher energy density than the graphite anodes currently used. Alloying reactions of lithium and silicon, however, induce large deformation and lead to…

Numerical Analysis · Mathematics 2024-08-07 Raphael Schoof , Johannes Niermann , Alexander Dyck , Thomas Böhlke , Willy Dörfler

Using ab initio methods based on density functional theory, the electronic and magnetic structure of layered hexagonal NbSe$_{2}$ is studied. In the case of single-layer NbSe$_{2}$ it is found that, for all the functionals considered, the…

Materials Science · Physics 2020-05-14 Simon Divilov , Wen Wan , Paul Dreher , Miguel M. Ugeda , Félix Ynduráin