The increasing demand for high energy density batteries has spurred the development of the next generation of lithium-ion batteries. Silicon (Si) materials have great potential as anode materials in such batteries owing to their ultra-high theoretical specific capacities, natural abundance, and environmental friendliness. However, the large volume expansion …
The increasing demand for high energy density batteries has spurred the development of the next generation of lithium-ion batteries. Silicon (Si) materials have great potential as anode materials in such batteries owing to their ultra-high theoretical specific capacities, natural abundance, and environmental friendliness. However, the large volume expansion …
The use of silicon (Si) as a lithium-ion battery''s (LIBs) anode active material has been a popular subject of research, due to its high theoretical specific capacity (4200 mAh g−1). However, the volume of Si undergoes a huge expansion (300%) during the charging and discharging process of the battery, resulting in the destruction of the …
@article{Liu2023TheAR, title={The application road of silicon-based anode in lithium-ion batteries: From liquid electrolyte to solid-state electrolyte}, author={Hongbin Liu and Qing Sun and Hongqiang Zhang and Jun Cheng and Yuanyuan Li and Zhen Zeng and Shuai Zhang and Xiao Jing Xu and Fengjun Ji and Deping Li and Jing Lu and Lijie Ci}, journal ...
Developing high-energy rechargeable lithium-ion batteries (LIBs) is vital to the substantial development of electric vehicles and portable electronic devices. The …
Silicon as a negative electrode material for lithium-ion batteries has attracted tremendous attention due to its high theoretical capacity, and fluoroethylene carbonate (FEC) was used as an electrolyte additive, which significantly improved the cyclability of silicon-based electrodes in this study. The decomposition of the FEC …
In addition, it is indicated that although a plenty of nanostructured Si-based materials with impressive performance have been reported in the past decades, the practical development of high-energy Si-based batteries has been beset by the bias between industrial application with gravimetrical energy shortages and scientific …
Section snippets Explorations and applications in liquid electrolyte. Due to silicon''s high theoretical specific capacity (4200 mAh g −1) [47], researchers started to explore silicon-based anode materials, including pure silicon and silicon-based composite, with the hope to increase the energy density of commercial batteries.The …
2.1. Fabricating Si/graphite-based composites for industrial application. As we marked in Fig. 1, in order to fabricate Si-based anode materials which meet industrial demands on LIBs, higher capacity and ICE, better capacity retention, good pressing density, Si content, raw materials (micro-Si or nano-Si), simple manufacture methods, and low …
Rechargeable Li-based battery technologies utilising silicon, silicon-based, and Si-derivative anodes coupled with high-capacity/high-voltage insertion-type …
Xia et al. [45] prepared B and N doped carbon (BNC), the schematic illustration of the fabrication process of BNC is shown in Fig. 1 a.XPS spectra of C 1s, B 1s, and N 1s in BNC are shown in Fig. 1 b–d. It has been found that the doping of pure carbon nanofibres with N or B could significantly improve the electrochemical properties of …
Lithium–silicon batteries are lithium-ion battery that employ a silicon-based anode and lithium ions as the charge carriers. [1] Silicon based materials generally have a much larger specific capacity, for example 3600 mAh/g for pristine silicon, [2] relative to the standard anode material graphite, which is limited to a maximum theoretical capacity of …
Recent progress and challenges in silicon-based anode ...
Silicon-based anode materials have been widely discussed by researchers because of its high theoretical capacity, abundant resources and low working voltage platform,which has been considered to be the most promising anode materials for lithium-ion batteries. However,there are some problems existing in the silicon-based anode materials greatly …
Summary of the challenges and opportunities of liquid electrolyte-dominated lithium-ion batteries (LIBs), Li metal solid-state batteries (LMSSBs), and silicon-based solid-state batteries (Si-SSBs). Schematic diagrams of (A) liquid electrolyte-dominated LIBs, (B) LMSSBs, and (C) Si-SSBs along with their advantages and challenges.
As an anode material, silicon has attracted attention for its higher theoretical capacity than commercial graphite. But large volume expansion and unstable solid electrolyte interface (SEI) during the cycling of silicon lead to rapid capacity decay, which limits the commercial application of silicon anode.
Silicon (Si) has been considered to be one of the most promising anode materials for high energy density lithium−ion batteries (LIBs) due to its high theoretical capacity, low discharge platform, abundant raw materials and environmental friendliness. However, the large volume changes, unstable solid electrolyte interphase (SEI) formation …
This review provides a systematic overview of silicon-based solid-state batteries (Si-SSBs), focusing on the different interfacial configuration characteristics and …
Silicon has around ten times the specific capacity of graphite but its application as an anode in post-lithium-ion batteries presents huge challenges. After decades of development, silicon-based ...
The use of silicon (Si) as a lithium-ion battery''s (LIBs) anode active material has been a popular subject of research, due to its high theoretical specific capacity (4200 mAh g−1). However, the volume …
The electrode materials are the most critical content for lithium-ion batteries (LIBs) with high energy density for electric vehicles and portable electronics. ... Challenges and Recent Progress on Silicon-Based Anode Materials for Next-Generation Lithium-Ion Batteries. Chengzhi Zhang, ... the widespread application of silicon anode …
Silicon (Si) is widely considered to be the most attractive candidate anode material for use in next-generation high-energy-density lithium (Li)-ion batteries (LIBs) …
Lithium-ion batteries (LIBs) have been occupying the dominant position in energy storage devices. Over the past 30 years, silicon (Si)-based materials are the most promising alternatives for graphite as LIB anodes due to their high theoretical capacities and low operating voltages.
Silicon (Si) is one of the most promising candidates for LIB anodes, attracting extensive attention due to its extremely high theoretical gravimetric capacity (3579 mAh g −1, Li 15 Si 4) and volumetric capacity (9786 mAh cm −3) [6].The lithiation potential is also relatively low (0.4 V vs. Li/Li +), and Si is an abundant resource, the second most …
Therefore only some, but not all of the silicon nanoparticles are in intimate contact with the carbon phase, reducing the electron conductive pathways at the nanoscale. To improve the silicon-based electrode design, numerous research approaches have been directed toward carbon-free silicon-based nanocomposites based on conducting …