Soluble Organic Cathodes Enable Long Cycle Life, High Rate and Wide-temperature Lithium-ion Batteries.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202107226
Abstract: Organic electrode materials free of rare transition metal elements are promising for sustainable, cost-effective and environmentally benign battery chemistries. However, severe shuttling effect caused by the dissolution of active materials in liquid electrolytes results in… read more here.
Keywords: soluble organic; long cycle; electrode; cycle life ... See more keywords
Cooperative Electronic Structure Modulator of Fe Single‐Atom Electrocatalyst for High Energy and Long Cycle Li–S Pouch Cell
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208999
Abstract: High‐energy and long cycle lithium–sulfur (Li–S) pouch cells are limited by the insufficient capacities and stabilities of their cathodes under practical electrolyte/sulfur (E/S), electrolyte/capacity (E/C), and negative/positive (N/P) ratios. Herein, an advanced cathode comprising highly… read more here.
Keywords: high energy; long cycle; single atom; energy ... See more keywords
Calcium Metal Batteries with Long Cycle Life Using a Hydride-Based Electrolyte and Copper Sulfide Electrode.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced science"
DOI: 10.1002/advs.202301178
Abstract: As potential alternatives to Li-ion batteries, rechargeable Ca metal batteries offer advantageous features such as high energy density, cost-effectiveness, and natural elemental abundance. However, challenges, such as Ca metal passivation by electrolytes and a lack… read more here.
Keywords: long cycle; metal batteries; cycle life; cathode ... See more keywords
Graphene hydrogels functionalized non-covalently by fused heteroaromatic molecule for asymmetric supercapacitor with ultra-long cycle life
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.06.022
Abstract: Abstract A redox-active organic molecular electrode is prepared for supercapacitors. Benzo[1,2-b:4,5-b']dithiophene-4,8-dione (BDTD), planar molecule with fused heteroaromatic structure, has been adsorbed on conductive reduced graphene oxide (rGO) by π–π interactions to form a 3D interconnected… read more here.
Keywords: cycle life; bdtd; molecule; fused heteroaromatic ... See more keywords
A facile strategy toward sodium-ion batteries with ultra-long cycle life and high initial Coulombic Efficiency: Free-standing porous carbon nanofiber film derived from bacterial cellulose
Sign Up to like & getrecommendations! Published in 2019 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2019.01.003
Abstract: Abstract Sodium-ion batteries (NIBs) has been considered as the most promising next generation low cost and environmentally friendly electrochemical energy storage system for smart-grid applications. To meet the requirements of practical application of NIBs, development… read more here.
Keywords: cycle life; sodium; life high; long cycle ... See more keywords
Long cycle life of sodium-ion pouch cell achieved by using multiple electrolyte additives
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.08.025
Abstract: Abstract Sodium-ion pouch cells with up to 1000 cycles are presented by using a NaNi 1/3 Fe 1/3 Mn 1/3 O 2 cathode, a hard carbon anode, and a functional electrolyte. The functional electrolyte is… read more here.
Keywords: sodium ion; electrolyte; long cycle; ion pouch ... See more keywords
An asymmetric supercapacitor using sandwich-like NiS/NiTe/Ni positive electrode exhibits a super-long cycle life exceeding 200 000 cycles
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2019.227000
Abstract: Abstract Supercapacitor with high energy density and super-long cyclic durability is attractive for the rechargeable energy storage devices. The combination of multiple pseudo-capacitive materials is favorable for improving the energy density of supercapacitor, but the… read more here.
Keywords: supercapacitor; layer; super long; positive electrode ... See more keywords
Lithium polysulfides immobilization exploiting formate-ion doped polyaniline wrapped carbon for Long cycle life sulfur cathodes via conventional electrode processing
Sign Up to like & getrecommendations! Published in 2020 at "Materials today communications"
DOI: 10.1016/j.mtcomm.2020.101970
Abstract: Abstract Lithium polysulfides shuttling and limited conductive pathways of the host matrix impose limits on the level of sulfur utilization and long cycle life performance of lithium sulfur batteries. However, precisely designed core shell structures… read more here.
Keywords: sulfur; cycle life; long cycle; lithium polysulfides ... See more keywords
High capacity binder-free nanocrystalline GeO2 inverse opal anodes for Li-ion batteries with long cycle life and stable cell voltage
Sign Up to like & getrecommendations! Published in 2018 at "Nano Energy"
DOI: 10.1016/j.nanoen.2017.11.007
Abstract: Abstract We demonstrate that crystalline macroporous GeO2 inverse opals exhibit state-of-the-art capacity retention, voltage stability and a very long cycle life when tested as anode materials for Li-ion batteries. The specific capacities and capacity retention… read more here.
Keywords: voltage; long cycle; capacity; cycle life ... See more keywords
Three-dimensional Si anodes with fast diffusion, high capacity, high rate capability, and long cycle life.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c05888
Abstract: There are many interfaces in conventional nanostructured silicon anodes for LIBs including: 1) the solid-electrolyte interface (SEI), 2) interfaces between Si nanoparticles (NPs) and binders, and 3) interface between the current collector and active materials… read more here.
Keywords: bucky sandwich; long cycle; diffusion; capacity ... See more keywords
High-Rate Long Cycle-Life Li-Air Battery Aided by Bifunctional InX3 (X = I and Br) Redox Mediators.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c15200
Abstract: Redox mediators (RMs) are solution-based additives that have been extensively used to reduce the charge potential and increase the energy efficiency of Li-oxygen (Li-O2) batteries. However, in the presence of RMs, achieving a long cycle-life… read more here.
Keywords: air; long cycle; redox; cycle life ... See more keywords