Lithium iron phosphate (LiFePO4 or LFP) is a promising cathode material for lithium-ion batteries (LIBs), but side reactions between the electrolyte and the LFP electrode can degrade battery performance. This …
Lithium iron phosphate (LiFePO4 or LFP) is a promising cathode material for lithium-ion batteries (LIBs), but side reactions between the electrolyte and the LFP electrode can degrade battery performance. This …
In order to solve the energy crisis, energy storage technology needs to be continuously developed. As an energy storage device, the battery is more widely used. At present, most electric vehicles are driven by lithium-ion batteries, so higher requirements are put forward for the capacity and cycle life of lithium-ion batteries. Silicon with a capacity of 3579 mAh·g−1 …
With the ever-increasing demand for lithium-ion batteries (LIBs) with higher …
Possessing high conductivity (both thermally and electrically), high chemical and electrochemical stability, exceptional mechanical strength and flexibility, high specific surface area, large charge storage capacity, and excellent ion-adsorption, carbon nanotubes (CNTs) remain one of the most researched of other nanoscale materials for electroch...
This paper shows that silicon nanowires as an anode for lithium-ion batteries can accommodate large strain without pulverization, provide …
Lithium iron phosphate (LiFePO4 or LFP) is a promising cathode material for lithium-ion batteries (LIBs), but side reactions between the electrolyte and the LFP electrode can degrade battery performance. This study introduces an innovative coating strategy, using atomic layer deposition (ALD) to apply a thin (5 nm and 10 nm) Al2O3 layer onto ...
Lithium-ion batteries, with their inherent advantages over traditional …
Lithium-ion batteries (LIBs) have potential to revolutionize energy storage if technical issues like capacity loss, material stability, safety and cost can be properly resolved. The recent use of nanostructured materials to address limitations of conventional LIB components shows promise in this regard. This review traces research advancements ...
Nanoscale materials are gaining massive attention in recent years due to their potential to alleviate the present electrochemical electrode constraints. Possessing high conductivity (both thermally and electrically), high chemical and electrochemical stability, exceptional mechanical strength and flexibility, high specific surface area, large charge …
Lithium-ion batteries, with their inherent advantages over traditional nickel–metal hydride batteries, benefit from the integration of nanomaterials to enhance their performance. Nanocomposite materials, including carbon nanotubes, titanium dioxide, and vanadium oxide, have demonstrated the potential to optimize lithium-ion battery technology ...
Although Li-ion batteries have emerged as the battery of choice for electric vehicles and large-scale smart grids, significant research efforts are devoted to identifying materials that offer higher energy density, longer cycle life, lower cost, and/or improved safety compared to those of conventional Li-ion batteries based on intercalation electrodes. By …
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Continued interest in high performance lithium-ion batteries has driven the development of new electrode materials and their synthesis techniques, often targeting scalable production of high quality nanoceramics (< 100 nm in diameter), which may offer performance improvements. However, there are a number of hurdles, which need to be overcome to move …
Possessing high conductivity (both thermally and electrically), high chemical …
3D microstructure design of lithium-ion battery electrodes assisted by X-ray nano-computed tomography and modelling Xuekun Lu 1, 2, 3 na1, Antonio Bertei 4 na1,
Si is a promising anode material for Li ion batteries because of its high specific capacity, abundant reserve, and low cost. However, its rate performance and cycling stability are poor due to the severe particle pulverization during the lithiation/delithiation process. The high stress induced by the Li concentration gradient and anisotropic deformation is the main reason …
With the ever-increasing demand for lithium-ion batteries (LIBs) with higher energy density, tremendous attention has been paid to design various silicon-active materials as alternative electrodes due to their high theoretical capacity (ca. 3579 mAh g –1).
Under the requirements of reducing carbon emissions and developing a green and low-carbon economy, Li ion batteries (LIBs) play an important role in electric vehicles (EV), electric grid energy systems, and other energy storage power plants.
Lithium-ion batteries (LIBs) have potential to revolutionize energy storage if …
Here we have developed a full microstructure-resolved 3D model using a …
Silicon (Si) is considered a potential alternative anode for next-generation Li-ion batteries owing to its high theoretical capacity and abundance. However, the commercial use of Si anodes is hindered by their large volume expansion (∼ 300%). Numerous efforts have been made to address this issue. Among these efforts, Si-graphite co-utilization has attracted attention as …
We conducted a comprehensive assessment of the Li-ion battery performance of these materials, initially without S, within a new type of safe open system framework. Notably, Mn 3 O 4 NCs (MNCs) developed as important, exhibiting a maximum discharge capacity of 346.03 mAh/g at a constant current discharging rate of 0.5 A/g. We introduced 30 % of ...
We conducted a comprehensive assessment of the Li-ion battery performance of these …
Here, we present photorechargeable lithium-ion batteries (Photo-LIBs) using photocathodes based on vanadium pentoxide nanofibers mixed with P3HT and rGO additives. These photocathodes support the photocharge separation and …
For next-generation wearable and implantable devices, energy storage devices should be soft and mechanically deformable and easily printable on any substrate or active devices. Herein, we introduce a fully stretchable lithium-ion battery system for free-form configurations in which all components, including electrodes, current collectors, separators, …
This paper shows that silicon nanowires as an anode for lithium-ion batteries can accommodate large strain without pulverization, provide good electronic contact and …
Under the requirements of reducing carbon emissions and developing a …
Here we have developed a full microstructure-resolved 3D model using a novel X-ray nano-computed tomography (CT) dual-scan superimposition technique that captures features of the carbon-binder...
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