Carbon nanocomposite battery
Free standing zinc oxide (ZnO) and multiwalled carbon nanotube (MWCNT) nanocomposite materials are prepared by a sol gel technique giving a new high capacity anode material for lithium ion batteries. Free-standing ZnO/MWCNT nanocomposite anodes with two different chelating agent additives, triethanolamine (TEA) and glycerin (GLY), yield ...
A facile synthesis of zinc oxide/multiwalled carbon nanotube ...
Free standing zinc oxide (ZnO) and multiwalled carbon nanotube (MWCNT) nanocomposite materials are prepared by a sol gel technique giving a new high capacity anode material for lithium ion batteries. Free-standing ZnO/MWCNT nanocomposite anodes with two different chelating agent additives, triethanolamine (TEA) and glycerin (GLY), yield ...
A novel silicon/carbon nanocomposite anode for high …
This paper reports a novel nanocomposite anode for lithium-ion battery, with high initial specific capacity (1200mAh/g) and good capacity retention (850mAh/g remaining after 30 cycles). Sufficient silicon nanoparticles (SiNPs) at anode make a significant contribution to specific capacity increase. Moreover, nano void space between SiNPs and carbon scaffold …
Porous carbon-coated silicon composites for high performance …
Electrosprayed silicon-embedded porous carbon microspheres as lithium-ion battery anodes with exceptional rate capacities. Carbon, 127 (2018), pp. 424-431. ... Controlling surface oxides in Si/C nanocomposite anodes for high-performance Li-ion batteries. Adv. Energy Mater., 8 (29) (2018), p. 1801718. View in Scopus Google Scholar
Fe3O4 Nanoparticle-Decorated Bimodal Porous Carbon Nanocomposite …
A new nanocomposite system based on Fe3O4 nanoparticles confined in three-dimensional (3D) dual-mode cubic porous carbon is developed using the nanocasting and wet-impregnation methods to assess its performance as an anode for lithium-ion batteries. Several Fe3O4 precursor concentrations are chosen to optimize and determine the best …
Ordered mesoporous carbon/sulfur nanocomposite of high performances …
The working electrode consisted of active material (carbon/sulfur nanocomposite), conductive agent (carbon black), and water-soluble binder (LA132) in a weight ratio of 80:10:10. ... In the DME/DOL-based electrolyte that has high polysulfide solubility, the Li–S battery can be operated as a liquid cathode system and theoretically there should ...
ZIF-8-derived ultrasmall ZnO nanoparticles embedded in porous carbon ...
Herein, a ZnO@carbon composite with a porous nanocage structure was synthesized via direct pyrolysis oxidation using a zeolite imidazolate framework (ZIF-8) as a precursor. ... Production and characterization of free-standing ZnO/SnO 2 /MWCNT ternary nanocomposite Li-ion battery anode. Int J Hydrogen Energ 41:9924–9932. Article Google …
Porous carbon-coated silicon composites for high performance …
With the rapid development of silicon-based lithium-ion battery anode, the commercialization process highlights the importance of low-cost and short-flow production …
Tin-Carbon Nanocomposite Enables Fast-Charging Battery
The team built a test battery with a tin-carbon anode made from the composite powder and a cathode made of lithium. The battery maintained its storage capacity after charging and draining 220 times.
Penne-Like MoS2 /Carbon Nanocomposite as Anode for Sodium …
The hierarchical MoS2 /C nanotube provides expanded (002) interlayer spacing of 2H-MoS2, which facilitates fast Na+ insertion/extraction reaction kinetics, thus contributing to improved DIB performance, indicating the feasibility of potential applications for sodium-ion based DIBs. The dual-ion battery (DIB) system has attracted great attention owing to its merits of low …
Tri-modal mesoporous carbon/sulfur nanocomposite for high …
A novel tri-modal mesoporous carbon (TMC)/S composite as a high performance cathode for Li-S battery is reported. The TMC host, synthesized by a simple sol-gel templating method, possesses one of the highest surface area of 2371 m 2 g −1, pore volume of 2.85 cc g −1 and a unique tri-modal mesopore structure (2.5 nm/9 nm/15 nm). ). Electrochemical tests …
Magnetoelectric Plasma Preparation of Silicon-Carbon Nanocomposite …
: A high-performance silicon-carbon nanocomposite facilely prepared by one-step magnetoelectric plasma pyrolysis of the mixture of methane, silane, and hydrogen is proposed for lithium-ion batteries.
Effect of Carbon Content on Nanocomposite Si(1-x)Cx
The silicon and carbon composite (Si/C) target (Sigma-Aldrich 325 mesh, 99% purity and < 45 μm, and 99.999%, respectively) was synthesized using a solid-state method.Silicon and carbon powder were mixed in a weight ratio of Si:C = 5:5.The mixture was ball milled for 12 hour with zirconia balls, forming a fine powder.The as-obtained composite …
Carbon-coated ZnO Nanocomposite Microspheres as Anode
The carbon-coated ZnO nanospheres materials have been synthesized via a simple hydrothermal method. The effect of carbon content on the microstructure, morphology and electrochemical performance of the materials was investigated by XRD, Raman spectroscopy, transmission electron microscopy, scanning electron microscopy and electrochemical …
Self-assembled FeF3 nanocrystals clusters confined in carbon nanocages ...
The nanocomposite particles consist of uniform FeF 3 nanocrystals (3–9 nm) assembled into a small cluster wrapped by carbon coating, forming a nanoparticle with a size of 40–110 nm. Each carbon nanocage restricts the complex conversion reaction (Fe 3+ ⇄ Fe 2+ ⇄ Fe) within a confined space, while the interconnection of carbon nanocages ...
Electrochemical performance of TiO2–C nanocomposite as an …
The Titanium dioxide–Carbon (TiO2–C) nanocomposite (NC) was fabricated by a hydrothermal method. The present work is to introduce the carbon material in Li-ion batteries for optimizing it to better electrical performance and to enhance its property. Lithium-ion battery is prepared by using titanium tetrachloride and commercial filter paper as the carbon source. The …
Facile synthesis of amorphous carbon-coated bismuth phosphate ...
Herein, we report a novel BiPO 4 @Ketjen Black nanocomposite as long cycle life lithium-ion battery anode. The BiPO 4 @Ketjen Black nanocomposite is obtained via a simple and mild molten salt preparation followed by post-milling. When assembled with metal lithium sheets for half battery, BiPO 4 @Ketjen Black nanocomposite delivers a high capacity …
Highly durable Li-ion battery anode from Fe
Abstract For next generation, lithium-ion batteries (LIBs) developing high capacity anode materials are crucial with increasing demand of large-scale application. Conversion-type anode materials are promising if stable cycling behavior could be achieved. In this work, a nitrogen-doped porous carbon-Fe3O4 (NPC-Fe3O4) nanocomposite is …
High-performance sodium-ion anode based on stable phosphorus–carbon ...
6 · Peng et al. presented a sodium ion anode based on a facile BP–carbon nanocomposite through the use of mechanical ball milling with P–C and P–O–C bonds, demonstrating a high initial specific capacity of 1525 mAh g −1 and retaining 90.5 % of that capacity after 100 cycles [22]. This approach represents an effective method of enhancing ...
Hierarchically Structured Sulfur/Carbon Nanocomposite Material …
Request PDF | Hierarchically Structured Sulfur/Carbon Nanocomposite Material for High-Energy Lithium Battery | We report herein a hierarchically structured sulfur−carbon (S/C) nanocomposite ...
Graphene/Sulfur/Carbon Nanocomposite for High Performance Lithium ...
The lithium sulfur (Li-S) battery, which possesses a much higher energy density than the Li-ion battery, has been increasingly attracting worldwide attention in the recent years [3,4]. ... In this paper, a graphene/sulfur/carbon nanocomposite with a multilayer structure (named G/S/C hereafter), in which nanosized sulfur layers deposited on both ...
A waste corn cob core-derived SiO2 @ graphene-like carbon nanocomposite ...
Concluding that the carbon nanocomposite can be applied to a lithiumion battery as an anode material with a low current density. ... Phytochemical screening, polyphenols content and antioxidant ...
Carbon-coated LiFePO4–carbon nanotube electrodes for high …
Olivine LiFePO4 (LFP) is a promising cathode material for high-rated lithium-ion batteries. However, olivine faced a severe disadvantage of low conductivity and sluggish transportation of Li+ ions, which slows down the chemical reactions and thus the retention capacity of battery. Therefore, in this work, nanocomposite LiFePO4/carbon was …
Graphene/Sulfur/Carbon Nanocomposite for High …
The lithium sulfur (Li-S) battery, which possesses a much higher energy density than the Li-ion battery, has been increasingly attracting worldwide attention in the recent years [3,4]. ... In this paper, a graphene/sulfur/carbon …
Synthesis of carbon coated Bi2O3 nanocomposite anode for sodium …
Herein, we prepared homogeneous and thin carbon-coated Bi 2 O 3 nanocomposite (Bi 2 O 3 @C) as anode material for SIBs by a redox reaction and a carbon coating process. Carbon layer can avoid the direct contact between electrolyte and active material, which relieves the repeated formation and decomposition of solid electrolyte interface …
Silicon and Carbon Nanocomposite Spheres with …
This work shows a proof of concept of the use of monodisperse Si and C nanocomposite spheres toward practical lithium-ion battery …
Facile Synthesis of Ge/Hollow Rod-Like Carbon …
Ge/HRC nanocomposite is shown in Fig. 3. A decrease in weight of the material is observed when the temperature is beyond 493.5°C due to the removal of HRC through oxidation by O 2 in air. The results indi-cated the Ge amount in the Ge/HRC nanocomposite is 61.2%, calculated from the weight loss upon carbon combustion and assuming that Ge is ...
A Fe3N/carbon composite electrocatalyst for effective polysulfides ...
Chen, Y. et al. Nitrogen-doped carbon for sodium-ion battery anode by self-etching and graphitization of bimetallic MOF-based composite. Chem 3, 152–163 (2017). Article CAS Google Scholar
Pitfalls in the characterization of sulfur/carbon nanocomposite ...
For our present study, we chose four nanoporous carbon materials that are fairly representative for the large number of porous carbon materials that have been tested in the last years in order to improve the cell performance of Li-S cells: Powders of activated carbon from Fluka, high surface area graphite (HSAG-500) from Imerys and two free-standing gas diffusion …
High specific surface area (2840.3 m2/g) in activated carbon…
This study focused on synthesis and characterization of super activated carbon/SnFe 2 O 4 spinel nanocomposite as Li ion-battery soft electrode with high surface area. Various characterizations such as X-rays diffraction (XRD), UV–Vis spectroscopy, field emission electron microscopy (FESEM), Fourier transform infrared spectroscopy (FTIR), BET …
3D Flower-like Tin Monosulfide/Carbon …
The nanostructured tin monosulfide/carbon composites were synthesized by a simple wet chemical synthesis approach. It was revealed that the 3D flower-like tin monosulfide nanoparticles are usable as an active anode …
π–π Stacked Nigrosine@Carbon Nanotube …
Herein, a facile approach involving the use of π–π stacked nigrosine@carbon nanotube nanocomposites as an all-in-one additive for a LiFePO 4 cathode has been developed. This design significantly reduces the …
High-energy long-cycling all-solid-state lithium metal …
a, Schematic of an ASSB composed of a NMC cathode with a high areal capacity (>6.8 mAh cm −2), SSE and a Ag–C nanocomposite anode layer that does not require excess Li.Al and SUS foil were ...
High-energy long-cycling all-solid-state lithium metal batteries ...
a, Schematic of an ASSB composed of a NMC cathode with a high areal capacity (>6.8 mAh cm −2), SSE and a Ag–C nanocomposite anode layer that does not require excess Li.Al and SUS foil were ...
Carbon Encapsulated Tin Oxide Nanocomposites: An Efficient …
In this study, a simple and cost-effective hydrothermal method to prepare carbon coated tin oxide (SnO2) nanostructures as an efficient anode material for NIBs was reported as …
High Initial Reversible Capacity and Long Life of …
The formed Co additives and structural advantages of the carbon-confined SnO2/Co nanocomposite effectively inhibited Sn coarsening in the lithiated SnO2 and mitigated its structural degradation while facilitating fast …
Hierarchically Structured Sulfur/Carbon Nanocomposite Material …
Journal Article: Hierarchically Structured Sulfur/Carbon Nanocomposite Material for High Energy Lithium Battery ... We report herein a hierarchically structured sulfur-carbon (S/C) nanocomposite material as the high surface-area cathode for rechargeable lithium batteries. A porous carbon with a uniform distribution of mesopores of 7.3 nm has ...
Nickel fluoride (NiF2)/porous carbon nanocomposite synthesized …
Nickel fluoride (NiF2)/porous carbon nanocomposite synthesized via ammonium fluoride (NH4F) treatment for lithium-ion battery cathode applications February 2022 Journal of Power Sources 521:230935
Carbon nanotube-sulfur nanocomposite electrodes for high …
Fig.5 & Fig.6, show charge–discharge profile of S-MWCNT/LPS/Li composite solid state Li-S battery form at slow C/10 rate. The electrochemical discharge mechanism for solid S-MWCNT composite Li-S battery was determined to be combination of the intended sulphur active material and capacity gained from an active form of the solid electrolyte.