Characteristics and electrochemical performances of …
We report the interfacial study of a silicon/carbon nanofiber/graphene composite as a potentially high-performance anode for rechargeable lithium-ion batteries …
Prelithiated Carbon Nanotube-Embedded Silicon-based Negative Electrodes for High-Energy Density Lithium-Ion Batteries …
Without prelithiation, MWCNTs-Si/Gr negative electrode-based battery cell exhibits lower capacity within the first 50 cycles as compared to Super P-Si/Gr negative electrode-based full-cell. This could be due to the formation of an SEI layer and its associated high initial irreversible capacity and low ICE (Figure 3a, Table 2 ).
Aluminum foil negative electrodes with multiphase microstructure for all-solid-state Li-ion batteries …
Alloy-negative electrodes such as silicon have been investigated for decades for use in Li-ion batteries 6,7,8,9, and silicon is currently being incorporated in small fractions to boost the ...
Stable silicon-ionic liquid interface for next-generation lithium-ion batteries
Silicon is a promising anode material for lithium ion batteries, but suffers from structural degradation during operations. Here, the authors combine silicon with a room temperature ionic liquid ...
High-strength clad current collector for silicon-based negative electrode in lithium ion battery
Semantic Scholar extracted view of "High-strength clad current collector for silicon-based negative electrode in lithium ion battery" by R. Kataoka et al. DOI: 10.1016/J.JPOWSOUR.2015.10.009 Corpus ID: 93444923 High-strength clad current collector for silicon
[PDF] A Commercial Conducting Polymer as Both Binder and Conductive Additive for Silicon Nanoparticle-Based Lithium-Ion Battery Negative ...
Silicon nanoparticle-based lithium-ion battery negative electrodes where multiple nonactive electrode additives are replaced with a single conductive binder, in this case, the conducting polymer PEDOT PSS are described. UNLABELLED This work describes silicon nanoparticle-based lithium-ion battery negative electrodes where …
Enhanced Performance of Silicon Negative Electrodes …
Silicon is considered as one of the most promising candidates for the next generation negative electrode (negatrode) materials in lithium-ion batteries (LIBs) due to its high theoretical specific capacity, …
Historically, lithium cobalt oxide and graphite have been the positive and negative electrode active materials of choice for commercial lithium-ion cells. It has only been over the past ~15 years in which alternate positive electrode materials have been used. As new positive and negative active materials, such as NMC811 and silicon-based …
A solid-state lithium-ion battery with micron-sized silicon anode ...
Applying high stack pressure (often up to tens of megapascals) to solid-state Li-ion batteries is primarily done to address the issues of internal voids formation …
Si-decorated CNT network as negative electrode for lithium-ion battery …
We have developed a method which is adaptable and straightforward for the production of a negative electrode material based on Si/carbon nanotube (Si/CNTs) composite for Li-ion batteries. Comparatively inexpensive silica and magnesium powder were used in typical hydrothermal method along with carbon nanotubes for the production …
Si-based Anode Lithium-Ion Batteries: A Comprehensive Review …
Si-based anode materials offer significant advantages, such as high specific capacity, low voltage platform, environmental friendliness, and abundant resources, making them highly promising candidates to replace graphite anodes in the next generation of high specific energy lithium-ion batteries (LIBs). However, the commercialization of Si …
A composite electrode model for lithium-ion batteries with silicon ...
A composite electrode model has been developed for lithium-ion battery cells with a negative electrode of silicon and graphite. The electrochemical interactions …
Recent advances of silicon-based solid-state lithium-ion batteries ...
Highlights. The features of different types silicon-based electrodes in solid-state batteries were discussed in detail. The strategies of electrode structure design and …
Forget lithium ion — world''s first silicon-carbon battery blows that …
Phone maker Honor showed off a world-first battery that''s made using silicon and carbon to give upcoming handsets a distinct capacity advantage over those using currently available battery tech ...
Building better solid-state batteries with silicon-based anodes
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.
A Step toward High-Energy Silicon-Based Thin Film Lithium Ion Batteries …
The next generation of lithium ion batteries (LIBs) with increased energy density for large-scale applications, such as electric mobility, and also for small electronic devices, such as microbatteries and on-chip batteries, requires advanced electrode active materials with enhanced specific and volumetric capacities. In this regard, silicon as anode material …
A high-performance silicon/carbon composite as anode material for lithium ion batteries …
First, ball milled the ethanol solution with silicon for 4 h at 1200 r min −1 and 6 h at 850 r min −1 to get evenly dispersed slurry of nano-silicon (the mass of silicon is 7.2 Kg), then add the ethanol slurry of nano-silicon and solid graphite (9.16 Kg) into stirring pot and stirred for half an hour, the solid content was controlled at 20%.
Advanced Anode Materials for Rechargeable Sodium-Ion Batteries …
Rechargeable sodium-ion batteries (SIBs) have been considered as promising energy storage devices owing to the similar "rocking chair" working mechanism as lithium-ion batteries and abundant and low-cost sodium resource. However, the large ionic radius of the Na-ion (1.07 Å) brings a key scientific challenge, restricting the development …
Recent advances of silicon-based solid-state lithium-ion batteries
Solid-state batteries (SSBs) have been widely considered as the most promising technology for next-generation energy storage systems. Among the anode candidates for SSBs, silicon (Si)-based materials have received extensive attention due to their advantages of ...
Recent progress and future perspective on practical silicon anode-based lithium ion batteries …
Silicon anode lithium-ion batteries (LIBs) have received tremendous attention because of their merits, which include a high theoretical specific capacity, low working potential, and abundant sources. The past decade has witnessed significant developments in terms of extending the lifespan and maintaining the high capacities of Si …
Welcome to the Era of Supercharged Lithium-Silicon …
His secret ingredient is nanoengineered particles of silicon, which can supercharge lithium-ion cells when they''re used as the battery''s negative electrode, or anode.
Silicon holds a great promise for next generation lithium-ion battery negative electrode. However, drastic volume expansion and huge mechanical stress lead to poor cyclic stability, which has been one …
Preparation and electrochemical performances for silicon-carbon …
Silicon-carbon materials have broad development prospects as negative electrode materials for lithium-ion batteries. In this paper, polyvinyl butyral (PVB)-based carbon-coated silicon (Si/C) composite materials were prepared using PVB-coated Si particles and then high-temperature carbonization methods. Furthermore, the PVB-based …
Flexible fluorine containing ionic binders to mitigate the negative impact caused by the drastic volume fluctuation from silicon …
Novel ionic binders based on sulfonated polyether ether ketones and polysulfone backbones, bearing pendant lithiated fluorinated sulfonimide groups (SPEEK-PSI-Li and PSU-PSI-Li) were developed. Their performance in high performance silicon (Si) nano-particle anodes was studied in comparison with conventional
