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
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
Cycle‐life prediction model of lithium iron phosphate‐based lithium‐ion battery module
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Energy Research"
DOI: 10.1002/er.6895
Abstract: The aging rate of Li‐ion batteries depends on temperature and working conditions and should be studied to ensure an efficient supply and storage of energy. In a battery module, the thermal energy released by the… read more here.
Keywords: battery module; model; battery; cycle life ... See more keywords
Reversible Mn/Cr dual redox in cation-disordered Li-excess cathode materials for stable lithium ion batteries
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2021.116935
Abstract: Abstract Cation-disordered Li-excess oxides/oxyfluorides have opened the door for designing alternative, high energy cathodes. However, achieving long cycle life and high rate capability represents a major challenge for disordered rocksalt cathodes (DRX). Herein, we develop… read more here.
Keywords: redox; cycle life; dual redox; cation disordered ... See more keywords
Hollow carbon spheres with nanoporous shells and tailored chemical interfaces as sulfur host for long cycle life of lithium sulfur batteries
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.05.029
Abstract: Abstract Lithium sulfur batteries suffer from poor cycle life mainly due to the shuttle effect of dissolved polysulfides and volume expansion of electrode. Herein, we report hollow carbon spheres with nanoporous shells and tailored chemical… read more here.
Keywords: sulfur; lithium sulfur; cycle life;
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
Extending the cycle life of high mass loading MoOx electrode for supercapacitor applications
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.134877
Abstract: Abstract Molybdenum oxides are promising pseudo-capacitive electrode materials, but their capacitance and cycling stability require improvement. Herein, we demonstrate a facile electrochemical method to fabricate a high mass loading (14 mg cm−2) MoOx electrode. It provides a… read more here.
Keywords: cycle life; high mass; spectroscopy; electrode ... See more keywords
Prospective improvements in cost and cycle life of off-grid lithium-ion battery packs: An analysis informed by expert elicitations
Sign Up to like & getrecommendations! Published in 2018 at "Energy Policy"
DOI: 10.1016/j.enpol.2017.12.033
Abstract: Abstract This paper presents probabilistic estimates of the 2020 and 2030 cost and cycle life of lithium-ion battery (LiB) packs for off-grid stationary electricity storage made by leading battery experts from academia and industry, and… read more here.
Keywords: battery; cost; chemistry; cycle life ... 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
Enhanced cycle life of vanadium redox flow battery via a capacity and energy efficiency recovery method
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.228725
Abstract: Abstract In this work, the cycle life of vanadium redox flow batteries (VRFBs) is extended by resolving the inevitable loss of capacity and energy efficiency after long-term cycle operation. The electrolyte concentration, volume, and valence… read more here.
Keywords: cycle; capacity energy; energy efficiency; cycle life ... 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