Solid-state catalysis for alloy anodes: Joule
1 · Lithium-ion batteries (LIBs) have been the backbone of various consumer electronics, electric vehicles (EVs), and energy storage systems, owing to their high energy density and …
1 · Lithium-ion batteries (LIBs) have been the backbone of various consumer electronics, electric vehicles (EVs), and energy storage systems, owing to their high energy density and …
According to Zhang et al., P-doped Si showed excellent performance as a lithium-ion battery anode in terms of cycling and rate test . Huang et al. reported silicon doped …
Silicon (Si) has emerged as a potent anode material for lithium-ion batteries (LIBs), but faces challenges like low electrical conductivity and significant volume changes during lithiation/delithiation, leading to material pulverization and capacity degradation. Recent research on nanostructured Si aims to mitigate volume expansion and enhance electrochemical …
B doping plays an important role in improving the conductivity and electrochemical properties of Si anodes for Li-ion batteries. Herein, we developed a facile and massive production strategy to fabricate C-coated B-doped Si (B-Si@C) nanorod anodes using casting intermediate alloys of Al-Si and Al-B and dealloying followed by C coating.
With the development of technology, lithium-ion batteries (LIBs) have become popular in various portable electronic devices and electric vehicles [1], [2], [3].Due to its low cost, good stability, and long cycle life, graphite is widely used as the anode for LIBs [4], [5].However, its low theoretical capacity (372 mAh/g) limits the further application of graphite in the field of …
The obtained silicon/nitrogen-doped carbon composite possesses a 3D porous structure and exhibits significantly improved cycling performance along with high rate capabilities. The optimized Si/N-doped carbon composite delivers a reversible capacity of 603 mA h g–1 after 120 cycles at 200 mA g–1 and a high capacity of 360 mA h g–1 at 1.6 A ...
DOI: 10.1021/acsaelm.3c01376 Corpus ID: 266261283; Highly Conductive Ultrafine N-Doped Silicon Powders Prepared by High-Frequency Thermal Plasma and Their Application as Anodes for Lithium-Ion Batteries
Silicon/carbon composite is discovered as a prevailing strategy to prevent the deterioration of silicon material during battery cycling. Herein, we report a novel silicon doped graphene material (SiG) through a facile synthetic route and investigate its …
A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li ... The positive electrode half-reaction in the lithium-doped cobalt oxide substrate is ... Hong Li et al. [129] showed in 2000 that the electrochemical insertion of lithium ions in silicon nanoparticles and silicon nanowires leads to ...
In this study, we propose a new anode material for the Li-ion batteries which is silicon-doped (Si-doped) blue phosphorene (BP). Using the first-principles calculation method, we study the geometry, adsorption energy, diffusion barrier, mechanical strength, specific capacity and charge transfer of lithium adsorbed on a single-layer Si-doped BP ...
The properties of lithium-ion battery (LIB) anodes fabricated from nanoscale silicon Si and polyaniline (PANI) as a binder are reported. ... Nanocomposites for Lithium-Ion Battery Anodes Made of Silicon and Polyaniline Doped with Phytic Acid. Ekaterina V. Astrova, Ekaterina V. Astrova. Ioffe Institute, Russian Academy of Sciences ...
We believe that these loses are due to the formation of electrically isolated active material particles during the lithium insertion and extraction. These irreversible losses are slightly high for the practical usage of SiNW electrodes in commercial batteries; Doped silicon nanowires for lithium ion battery anodes 3 Figure 1.
The silicon incorporation into GNF layers creates acidic and basic Lewis sites as it was tested in the butanol-2 conversion over Si-GNF. Doping of GNFs with Si significantly boosted the specific capacity of GNF-based electrode of the lithium-ion battery up to 600 mAh*g −1. The capacity enhancement was ascribed to the redistribution of the ...
In this review, the latest developments in three-dimensional silicon-based lithium-ion microbatteries are discussed in terms of material compatibility, cell designs, …
In a lithium-ion battery, lithium ions shuttle from the positively charged cathode into the negatively charged anode during charging. ... NanoGraf''s material contains a metal-doped silicon oxide ...
Silicon (Si), with the ultrahigh theoretical capacity of 4200 mAh·g −1, has attracted extensive attention as the most promising anode candidate for high-energy density lithium-ion batteries (LIBs) [1,2,3].However, Si suffers from inherent massive volume expansion during (de)lithiation process, resulting in severe structural pulverization and subsequent rapid …
DOI: 10.1016/J.JPOWSOUR.2021.230194 Corpus ID: 237686716; Doped and reactive silicon thin film anodes for lithium ion batteries: A review @article{Salah2021DopedAR, title={Doped and reactive silicon thin film anodes for lithium ion batteries: A review}, author={Mohammed Salah and Colin Hall and Peter J. Murphy and Candice Francis and …
In the present work, the structures and properties of carbon doped silicon as the anode materials of lithium ions battery were investigated by first-principles method. In the …
DOI: 10.1016/J RFCOAT.2021.127418 Corpus ID: 236308641; Reviving of silicon waste with N-doped carbon core-shell structure prepared by vapor deposition polymerization of polypyrrole applied in lithium-ion battery
Here, we report both experimental and theoretical studies of porous doped silicon nanowires synthesized by direct etching of boron-doped silicon wafers. When using alginate as a binder, porous silicon nanowires …
Arsenic doped silicon nanowire anode electrodes have reached a capacity of 3635 mAh/g for the first lithiation and maximum 25% charge capacity loss after the 15th cycle. ... a reversible capacity ...
DOI: 10.1016/j.mseb.2023.116676 Corpus ID: 259749488; Boron-doped porous waste silicon/carbon composite with improved performance for lithium-ion batteries @article{Xiao2023BorondopedPW, title={Boron-doped porous waste silicon/carbon composite with improved performance for lithium-ion batteries}, author={Sheng Xiao and Yue Zhang and …
Nanocrystalline silicon embedded highly conducting phosphorus doped silicon thin film as high power lithium ion battery anode November 2019 Electrochimica Acta 330(3):135318
Na, R. et al. Nano-Silicon composite materials with N-doped graphene of controllable and optimal pyridinic-to-pyrrolic structural ratios for lithium ion battery. Electrochim. Acta 321, 134742.
Rice husk-derived hierarchical silicon/nitrogen-doped carbon/carbon nanotube spheres as low-cost and high-capacity anodes for lithium-ion batteries. ... Enhanced stability and kinetic performance of sandwich Si anode constructed by carbon nanotube and silicon carbide for lithium-ion battery. Journal of Colloid and Interface Science, Volume 670 ...
The diamond-wire sawing silicon waste (DWSSW) from the photovoltaic industry has been widely considered as a low-cost raw material for lithium-ion battery silicon-based electrode, but the effect mechanism of impurities presents in DWSSW on lithium storage performance is still not well understood; meanwhile, it is urgent to develop a strategy for …
Faster, lighter, smaller, more powerful and reliable battery devices are needed for the development of portable electronics, electrical vehicles (EVs) and renewable energy resources 1,2,3,4,5,6,7 ...
With the development of the silicon smelting industry, the increase of microsilica waste has become a serious concern calling for methods to recycle silica such as using silicon to improve the anode of lithium-ion batteries. Here we prepared spherical porous silicon by magnesiothermic reduction of microsilica waste from the photovoltaic industry. Spherical porous silicon was …
The high-voltage electrolytes that are capable of forming silicon-phobic interphases pave new ways for the commercialization of lithium-ion batteries using micro-sized …
With the increasing demand of commercial lithium ions batteries (LIBs), graphite anode has been reached its bottleneck, and the further development is limited due to its low theoretical capacity and poor rate performance [1], [2] is urgent to develop novel anode materials, which featured high specific capacity and energy density [3].Silicon-based anode …
Wang, B. et al. High volumetric capacity silicon-based lithium battery anodes by nanoscale system engineering. ... Co-doped MnO2 nanorods with oxygen vacancies as anode for Li-ion battery
Faster, lighter, smaller, more powerful and reliable battery devices are needed for the development of portable electronics, electrical vehicles (EVs) and renewable energy resources 1,2,3,4,5,6,7 ...
We characterized the SEI layer formed on the silicon anodes by pre-doping, and revealed that pressure efficiently promoted SEI formation associated with Li 2 CO 3 formation, …
Doped silicon nanowires for lithium ion battery anodes 3 some methods should be used to fix this problem such as coating carbon or using a conductive polymer as a binder. The Coulombic efficiency of 99% was reached after the first several cycles which is required for commercialization of silicon based batteries 15. Highly doped SiNW''s show better
Battery safety is one of the key issues for lithium ion batteries. Safer lithium ion battery anode based on Ti 3 C 2 T z MXene with thermal safety has been studied [51]. In this work, we have studied pristine Ti 2 C 2D nanosheet and silicon doped Ti 2 C nanosheet as anode material for LIBs. The aim of our work is to investigate the effect of ...
In this work, we report a new method to enforce the comprehensive performances of gel polymer electrolyte (GPE) for lithium ion battery. Poly(methyl methacrylate-acrylonitrile-vinyl acetate) [P(MMA-AN-VAc)] is synthesized as polymer matrix. The physical and electrochemical performances of the matrix and the corresponding GPEs, doped with nano …
1 Introduction. Lithium–ion batteries (LIBs) have become one of the most important energy storage systems. However, graphite anode, with theoretical capacity of only 372 mAh g −1, limits the energy density of LIBs.To increase the overall capacity of anode, silicon (Si) has been added into graphite anode due to its high theoretical capacity (4200 mAh g −1).
DOI: 10.1016/j.mtcomm.2022.103158 Corpus ID: 245998801; Silicon doped carbon nanotubes as high energy anode for lithium-ion batteries @article{Gonzlez2022SiliconDC, title={Silicon doped carbon nanotubes as high energy anode for lithium-ion batteries}, author={Isa{''i}as Zeferino Gonz{''a}lez and Hsien‐Chieh Chiu and Raynald Gauvin and George P. Demopoulos and …
Silicon would seem to be a possible candidate to replace graphite or carbon as anode materials for lithium ion batteries based on its potential high capacity of 4200 mAhg-1. The main problem that must be solved for commercial application of silicon as anode material was the poor cyclic performance due to severe volume expansion during repeated charged-discharged …
Lithium-ion batteries (LIBs) have been widely used in portable electronic devices such as mobile phones, computers, cameras, and electric vehicles ... Influence of transition metal doping on nano silicon anodes for Li-ion energy storage applications. J. Alloy. Compd., 911 (2022), Article 164976. View PDF View article View in Scopus Google Scholar
Lithium–ion batteries (LIBs) has been developed over the last three decades. Increased amount of silicon (Si) is added into graphite anode to increase the energy density of LIBs. However, the amount of Si is limited, due to its …
The doping effect of Si-CNT and its application as an anode material for lithium-ion batteries was investigated using scanning electron microscopy, transmission electron …
Extra lithium provided from pre-doped silicon anode is partly consumed for SEI formation e˙ective for long-term cycling stability. ˚ese results demonstrate that our pre-doping method produced ...
DOI: 10.1007/s11581-024-05524-2 Corpus ID: 269170816; Preparation and properties of porous silicon anode coated with nitrogen-doped carbon for lithium-ion battery @article{Xiao2024PreparationAP, title={Preparation and properties of porous silicon anode coated with nitrogen-doped carbon for lithium-ion battery}, author={Zhongliang Xiao and Yubo …
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