Considering the advantage of core–shell structure and composite composition, CoS 2-TiO 2 @C fibers were applied as cathode host material for LSBs. The CV curves show two typical pairs of sulfur redox peaks from 1.7–2.8 V (Fig. 4 a).As seen, the S-CoS 2-TiO 2 @C electrodes deliver higher redox current peak and smaller redox …
Considering the advantage of core–shell structure and composite composition, CoS 2-TiO 2 @C fibers were applied as cathode host material for LSBs. The CV curves show two typical pairs of sulfur redox peaks from 1.7–2.8 V (Fig. 4 a).As seen, the S-CoS 2-TiO 2 @C electrodes deliver higher redox current peak and smaller redox …
Understanding Solid Electrolyte Interface (SEI) to Improve ...
Here we design a Mg16Bi84 interlayer at the Li/Li6PS5Cl interface to suppress the Li dendrite growth, and a F-rich interlayer on LiNi0.8Mn0.1Co0.1O2 …
This review highlights the latest research advancements on the solid–solid interface between lithium metal (the next-generation anode) and current collectors …
Abstract Unstable electrode/solid‐state electrolyte interfaces and internal lithium dendrite penetration hamper the applications of solid‐state lithium‐metal batteries (SSLMBs), and the ...
The potential of lithium transition metal compounds such as oxides, sulfides, and phosphates (Figures 3A,B) is lower than the reduction potential of the aprotic electrolyte, and their electrochemical potentials are largely determined by the redox energy of the transition metal ion (Yazami and Touzain, 1983; Xu et al., 1999; Egashira et al., …
Although there is a correlation between the solvated shell of lithium-ion and the hypothetical transition state of the lithium ion-solvent co-embedded at the graphite interface, predicting the interfacial chemical reactions remains a …
Interface engineering in NiSe 2 /Ni 2 Co/CoSe 2 heterostructures encapsulated in hollow carbon shells for high-rate Li–Se batteries Y. Cao, F. Lei, Y. Li, Y. Fu, J. Zhao, S. Qiu and Z. Zhang, Nanoscale, 2022, 14, 13227 DOI: 10.1039
A LiCoO 2 |GPE|Li cell demonstrates excellent cycling stability, which makes the suggested GPE a promising candidate for use in Li-ion batteries with high specific energies. Abstract Gel polymer electrolytes (GPE) are promising next-generation electrolytes for high-energy batteries, combining the multiple advantages of liquid and all …
Liubin SONG, Peng JIANG, Zhongliang XIAO, Chengfeng ZHOU, Anxian LI, Zhenzhen CHI. Interface design and properties of core-shell structure cathode materials[J]. CIESC Journal, 2019, 70(7): 2426-2438.,,,,, .
This article is cited by 122 publications. Ridwan P. Putra, Kyosuke Matsushita, Tsuyoshi Ohnishi, Takuya Masuda.Operando Nanomechanical Mapping of Amorphous Silicon Thin Film Electrodes in All-Solid-State Lithium-Ion Battery Configuration during
Silicon, with its remarkable specific capacity of 4200 mAh g −1 and abundant natural resources, presents a promising anode material for lithium-ion batteries (LIBs). However, it faces challenges such as large volume expansion, low electrical conductivity, and unstable solid electrolyte interface (SEI) during the lithiation/delithiation …
For the development of high-performance Li–S batteries, the issues of the insulating nature of sulfur and shuttle effect of polysulfides need to be well addressed simultaneously, which require elaborate structure design of a suitable host for sulfur. In this work, a novel bifunctional and free-standing sulfu
Synthesis of core-shell silicon-carbon nanocomposites via in-situ molten salt-based reduction of rice husks: a promising approach for the manufacture of lithium-ion battery anodes J. Colloid Interface Sci., 669 ( 2024 ), pp. 902 - 911
Peng et al. [143] proposed a simple strategy to prepare a unique double-shell Li-rich hollow spheres with new sandwich-like carbon@spinel@layered@spinel@carbon heterostructure (Fig. 3 g), and the internal structure can be adjusted by changing the sintering temperature of hydroxide precursor. ...
Interfaces, Layers. Abstract. All-solid-state batteries (ASSBs) based on inorganic solid electrolytes promise improved safety, higher energy density, longer cycle life, and lower cost than conventional …
Lithium-ion batteries (LIBs) are the promising power sources for portable electronics, electric vehicles, and smart grids. The recent LIBs with organic liquid …
The structural stability of Li-rich layered oxide cathode materials is the ultimate frontier to allow the full development of these family of electrode materials. Here, first-principles calculations coupled with cluster expansion are presented to investigate the electrochemical activity of phase-separation, core–shell-structured xLi2MnO3·(1 – …
A symmetric lithium ion battery using GPE can be stably cycled for 1200 h in comparison to 320 h in a liquid electrolyte (LE), possibly owing to the high content of LiF (17.9 %) in the solid–electrolyte …
Our simulations reveal a lithium concentration jump forming at the core–shell interface, which is only possible to capture by modeling the shell as electrochemically active. In sharp contrast to a single-component particle, a tensile radial stress develops at the core–shell interface during delithiation, while a tensile tangential stress develops in the shell during …
Active particles with a core–shell structure exhibit superior physical, electrochemical, and mechanical properties over their single-component counterparts in lithium-ion battery electrodes. Modeling plays an important role in providing insights into the design and utilization of this structure. However, previous models typically assume a …
The MoS 2 @SP composite ion-conductive protective layer cannot only protect SSE from Li-metal reduction but also realize a lower migration barrier and higher …
Here, we designed and developed a novel 3D electrode using ALD-coated hollow carbon spheres (HCS). The microporous carbon shell acts as a mechanically sturdy frame to confine electrochemical lithium plating. Compared to our previous study (), a new advancement of the thin ALD coating seals the micropores of HCS to keep the electrolyte …