Results 41 to 50 of about 518,672 (242)

Substantial LIB Anode Performance of Graphitic Carbon Nanoflakes Derived from Biomass Green-Tea Waste

open access: yesNanomaterials, 2019
Biomass-derived carbonaceous constituents constitute fascinating green technology for electrochemical energy-storage devices. In light of this, interconnected mesoporous graphitic carbon nanoflakes were synthesized by utilizing waste green-tea powders ...
Sankar Sekar   +3 more
doaj   +1 more source

Carbon-free and binder-free Li-Al alloy anode enabling an all-solid-state Li-S battery with high energy and stability

open access: yesScience Advances, 2022
Incompatibility of electrolytes with Li anode impedes the application of solid-state batteries. Aluminum with appropriate potential, high-capacity, and electronic conductivity can alloy with Li spontaneously and is proposed herein as a carbon-free and ...
Hui Pan   +7 more
semanticscholar   +1 more source

Unveiled mechanism of prolonged stability of Zn anode coated with two‐dimensional nanomaterial protective layers toward high‐performance aqueous Zn ion batteries

open access: yesEcoMat
Rechargeable aqueous zinc (Zn) ion batteries (AZIBs) are gaining popularity in large‐scale energy storage due to their low cost, high safety, and environmental friendliness; however, dendrite growth and side reactions in Zn metal anodes limit their ...
Yunhee Ahn   +6 more
doaj   +1 more source

Nano-Alloy FeSb Wrapped in Three-Dimensional Honeycomb Carbon for High-Performance Lithium-Ion Batteries

open access: yesBatteries
Sb-based anodes have great potential in lithium-ion batteries because of their relatively high theoretical capacities. However, in general, their volume changes (>150%) during charge and discharge process have a significant impact, which affects their ...
Nanjun Jia   +3 more
doaj   +1 more source

Preparation of Ce- and La-Doped Li4Ti5O12 Nanosheets and Their Electrochemical Performance in Li Half Cell and Li4Ti5O12/LiFePO4 Full Cell Batteries

open access: yesNanomaterials, 2017
This work reports on the synthesis of rare earth-doped Li4Ti5O12 nanosheets with high electrochemical performance as anode material both in Li half and Li4Ti5O12/LiFePO4 full cell batteries.
Meng Qin, Yueming Li, Xiao-Jun Lv
doaj   +1 more source

Bulk-Like SnO2-Fe2O3@Carbon Composite as a High-Performance Anode for Lithium Ion Batteries

open access: yesNanomaterials, 2020
Boosted power handling and the reduced charging duration of Li ion cells critically rests with ionic/electronic mobility. Ion mobility in electrochemically relevant grains normally stands for an essential restriction of the velocity at which the energy ...
Jie Deng   +6 more
doaj   +1 more source

Coupling of Mn2O3 with Heteroatom-Doped Reduced Graphene Oxide Aerogels with Improved Electrochemical Performances for Sodium-Ion Batteries

open access: yesNanomaterials, 2023
Currently, efforts to address the energy needs of large-scale power applications have expedited the development of sodium–ion (Na–ion) batteries. Transition-metal oxides, including Mn2O3, are promising for low-cost, eco-friendly energy storage/conversion.
Nor Fazila Mahamad Yusoff   +5 more
doaj   +1 more source

Anodes - Technology review [PDF]

open access: yesAIP Conference Proceedings, 2014
Many electrochemical energy storage technologies utilize anodes that are specific to the chemistry of the device. Anodes must be designed for devices including primary and secondary batteries, fuel cells and capacitors. These applications include a diverse range of operational conditions, including aqueous, solid or organic media.
Wallis, Lauren, Wills, Richard
openaire   +2 more sources

Design of Active Hopping Sites via Trace Trivalent Cation in IT-SOFC Anode

open access: yesEnergies
Intermediate-temperature solid oxide fuel cells (IT-SOFCs) have attracted attention due to their potential to overcome the trade-off between the performance and lifetime of SOFC devices. However, the guiding principle for effective material design, which
Ke Tong   +5 more
doaj   +1 more source

Recent Progress in Silicon−Based Materials for Performance−Enhanced Lithium−Ion Batteries

open access: yesMolecules, 2023
Silicon (Si) has been considered to be one of the most promising anode materials for high energy density lithium−ion batteries (LIBs) due to its high theoretical capacity, low discharge platform, abundant raw materials and environmental friendliness ...
Xiangzhong Kong   +8 more
doaj   +1 more source

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