This study presents a high-performance lithium-ion battery with nano-porous Si anode etched from polycrystalline Si particles. Nano-pores formed in micro-sized particles help relieve volume expansion/shrinkage effectively. Meanwhile, the formation of nano-porous skeleton in micro-sized particles greatly reduces the agglomeration of Si particles
View moreChan, C. K. et al. High-performance lithium battery anodes using silicon nanowires. Nature Nanotech. 3, 31–35 (2008). Article CAS Google Scholar
View moreBut, commercial polyolefin separators have low porosity, poor wettability, and low thermal stability, which can easily lead to high battery impedance and low energy density, reducing the passed rate of lithium ions between the separators, which affects the cycling performance and rate performance of the battery, limiting its development in the field of high
View moreEnergy storage materials have advanced renewable energy technologies. Herein, we described the one-pot synthesis of covalent organic frameworks (COFs)/graphitic
View moreDesigned high-performance lithium-ion battery electrodes using a novel hybrid model-data driven approach. Author links open overlay panel Xinlei Gao a 1, Xinhua Liu a b 1, Rong He a, They also brought up the multiscale computation methods in lithium-ion battery research and development, ranging from electron to pack level, providing a
View moreHigh-capacity lithium-containing alloy anodes (e.g., Li4.4Si, Li4.4Sn, and Li3P) enable lithium-free cathodes (e.g., Sulfur, V2O5, and FeF3) to produce next-generation lithium-ion batteries (LIBs) with high energy density. Herein, we design a Li3P/C nanocomposite with Li3P ultrafine nanodomains embedded in micrometer-scale porous carbon particles. Benefiting from
View moreA high-performance battery meets modern tech demands. Learn its types, benefits, and how ratings like CCA and self-discharge affect performance. Tel: +8618665816616
View moreThe lithium-ion battery (LIB), a key technological development for greenhouse gas mitigation and fossil fuel displacement, enables renewable energy in the future. LIBs possess superior energy density, high discharge power and a long service lifetime. These features have also made it possible to create portable electronic technology and ubiquitous use of
View moreGraphite is the most extensively used commercial anode material in lithium-ion batteries that has found applications in many battery cells to date due to the advantages such as high conductivity, high energy density, low cost and a unique hierarchical structure that allows Li + ions to be released to the cathode [140].
View moreA successive preparation of FeCo2O4 nanoflakes arrays on nickel foam substrates is achieved by a simple hydrothermal synthesis method. After 170 cycles, a high capacity of 905 mAh g–1 at 200 mA g–1 current
View moreThis work describes a new strategy to achieve both safe and energy-dense battery (SEB) cells, as schematically sketched in Fig. 1, where the cell resistance is plotted against
View more3D δ-MnO 2 nanostructure with ultralarge mesopores as high-performance lithium-ion battery anode fabricated via colloidal solution combustion synthesis. J. Power Sources., 421 (2019), pp. 162-168, 10.1016/j.jpowsour.2019.03.022. View PDF View article View in Scopus Google Scholar [52]
View moreThe prepared sample exhibited a high initial discharge capacity of 267.6 mA hg −1 at 0.25 C and maintained 191 mAhg −1 even after 40 cycles, showing strong
View moreA high performance lithium-ion–sulfur battery with a free-standing carbon matrix supported Li-rich alloy anode T. Zhang, M. Hong, J. Yang, Z. Xu, J. Wang, Y. Guo and C. Liang, Chem. Sci., 2018, 9, 8829 DOI:
View moreAsymmetric supercapacitor device using N-doped carbon/g-C 3 N 4 exhibited good energy (45.97 Wh·kg –1) with high power (659.3 W·kg –1). The N-doped C/g-C 3 N 4
View moreHere, we show that silicon nanowire battery electrodes circumvent these issues as they can accommodate large strain without pulverization, provide good electronic
View moreNanostructured silicon is an attractive anode material for next-generation lithium-ion batteries, but its commercialization remains a challenge owing to the energy-intensive, costly, and complex preparation of nanostructured silicon. Self-templating synthesis of silicon nanorods from natural sepiolite for high-performance lithium-ion
View moreCuO nanorods/graphene nanocomposites for high-performance lithium-ion battery anodes. J. Alloys Compd. 590, 424–427 (2014). Article CAS Google Scholar Waser, O. et al. Size controlled CuO
View moreEmerging Atomic Layer Deposition for the Development of High-Performance Lithium-Ion Batteries The following keywords were used in the Web of Science search: lithium-ion battery and atomic layer deposition. Full size image. In the earlier years of development, i.e., from 2010 to 2016, approximately 15 documents were reported in 2010, 25
View moreStretchable batteries are regarded as one of the most promising energy storage candidates for supplying power to wearable electronics and implantable medical systems. Recently, several research studies on flexible liquid-state batteries have been carried out, but the fabrication of high-performance stretchab
View more3D printing nanocomposite gel-based thick electrode enabling both high areal capacity and rate performance for lithium-ion battery. Chem. Eng. J. (2020) F. Zhang et al. 3D printing technologies for electrochemical energy storage A highly stabilized nickel-rich cathode material by nanoscale epitaxy control for high-energy lithium-ion
View moreA high-performance rocking-chair lithium-ion battery-supercapacitor hybrid device boosted by doubly matched capacity and a new prototype of rocking-chair lithium-ion BSHD with high energy and power densities is developed by
View moreLithium ion batteries (LIBs) are nowadays the most popular solid state energy storage devices for consumer electronics. However, to power future electric vehicles, current LIBs still need to be improved in terms of energy storage capability and power performance [1].Advanced electrode materials with high electrochemical performances are thus in great
View moreLow-tortuosity and graded lithium ion battery cathodes by ice templating. J. Mater. Chem. A, 7 (2019), pp. 21421-21431. Crossref View in Scopus Google Scholar [13] High-performance battery electrodes via magnetic templating. Nat. Energy, 1 (2016), Article 100862. Google Scholar [15]
View moreOrganic quinone compounds have attracted wide attention due to their high theoretical capacities. Here, a novel cyclic macromolecular calix[6]quinone (C6Q), which possesses 6 p-quinone units and can provide 12 electrochemical active sites, has been applied as a promising cathode material in lithium ion batteries (LIBs). The as-fabricated LIBs exhibited
View moreWe report a simple synthetic method of carbon-based hybrid cellular nanosheets that exhibit outstanding electrochemical performance for many key aspects of lithium-ion battery electrodes. The nanosheets consist of close-packed cubic
View moreLithium-ion batteries (LIBs) have been widely recognized as the most promising energy storage technology due to their favorable power and energy densities for applications
View moreThe increasing demand for large-capacity lithium batteries requires new anode materials satisfying both high capacity and long-life cycles. Here, a free-standing, binder-free, and environmentally friendly carbonized eggshell membrane (CEM) anode with a highly conductive interwoven network is presented for the use in high-performance lithium batteries.
View moreDeveloping high-performance lithium-ion batteries (LIBs) with high energy density, rate capability and long cycle life are essential for the ever-growing practical application. Among all battery components, the binder plays a key role in determining the preparation of electrodes and the improvement of battery performance, in spite of a low usage amount. The
View moreThis study reports a high-performance hybrid lithium-ion anode material using coaxially coated silicon shells on vertically aligned carbon nanofiber (VACNF) cores. The unique "cup-stacking" graphitic microstructure makes VACNFs a
View moreThe high electronic conductivity and lithium-ion migration rate of rGO have a synergistic effect, which was helpful for ion and electron exchange of LiMnO 2 @rGO under high current conditions. This proves that LiMnO 2 @rGO electrodes have reliability for application in electric equipment.
View moreScalable preparation of silicon@graphite/carbon microspheres as high-performance lithium-ion battery anode materials H. Wang, J. Xie, S. Zhang, G. Cao and X. Zhao, RSC Adv., 2016, 6, 69882 DOI:
View moreLithium-ion batteries (LIBs) with high energy density, stable cycling performance, and fast charging and discharging have quickly become the current new energy development direction, and are widely used in electric vehicles and consumer electronics [1], [2]. However, the increased application of LIBs in the field has uncovered, several safety issues
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