In Situ Interweaved High Sulfur Loading Li–S Cathode by Catalytically Active Metalloporphyrin Based Organic Polymer Binders
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208846
Abstract: The elaborate design of powerful Li–S binders with extended‐functions like polysulfides adsorption/catalysis and Li+ hopping/transferring in addition to robust adhesion‐property has remained a challenge. Here, an in situ cathode‐interweaving strategy based on metalloporphyrin based covalent‐bonding… read more here.
Keywords: metalloporphyrin based; sulfur loading; organic polymer; cathode ... See more keywords
Enhanced performance of lithium-sulfur batteries with high sulfur loading utilizing ion selective MWCNT/SPANI modified separator
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.08.015
Abstract: Abstract Lithium-sulfur (Li-S) battery has attracted remarkable attention owing to its high theoretical energy density. However, its commercialization is still hampered by the rapid capacity degradation which mainly originates from the polysulfides shuttle between the… read more here.
Keywords: separator; high sulfur; sulfur; mwcnt spani ... See more keywords
Carbon nanofibril composites with high sulfur loading fabricated from nanocellulose for high-performance lithium-sulfur batteries
Sign Up to like & getrecommendations! Published in 2020 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2020.125249
Abstract: Abstract Owing to the low cost, high theoretical specific energy density and environmentally friendly, Lithium-sulfur (Li-S) batteries have become one of the most promising candidates for electrical energy storage systems. However, some technical obstacles of… read more here.
Keywords: sulfur batteries; high sulfur; lithium sulfur; sulfur ... See more keywords
A multilayered flexible electrode with high sulfur loading for high-performance lithium-sulfur batteries
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.134571
Abstract: Abstract Flexible and freestanding sulfur electrode is of great importance for the fabrication of high-performance flexible lithium-sulfur batteries. However, electrodes with high sulfur loading usually exhibit unsatisfactory mechanical flexibility and inferior electrochemical stability. Herein, we… read more here.
Keywords: sulfur loading; electrode; high sulfur; sulfur ... See more keywords
Elaborate construction and electrochemical properties of lignin-derived macro-/micro-porous carbon-sulfur composites for rechargeable lithium-sulfur batteries: The effect of sulfur-loading time
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.03.204
Abstract: Abstract In this paper, a framework of macro-/micro-porous carbon derived from commercial lignin is prepared by one-step carbonization/activation method and then utilized as sulfur-loading matrix to assay the effect of sulfur-loading time on the structural… read more here.
Keywords: loading time; sulfur; porous carbon; sulfur loading ... See more keywords
Fe-functionalized mesoporous carbonaceous microsphere with high sulfur loading as cathode for lithium-sulfur batteries
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electroanalytical Chemistry"
DOI: 10.1016/j.jelechem.2019.113408
Abstract: Abstract For lithium‑sulfur batteries (LSBs), some barriers like low conductivity of sulfur, the large irreversible volume change and the “shuttle” issue, hinder its practical application. In this work, Fe-functionalized mesoporous carbonaceous microspheres with high conductivity… read more here.
Keywords: sulfur batteries; mesoporous carbonaceous; lithium sulfur; functionalized mesoporous ... See more keywords
Superior cycling life of Li–S batteries with high sulfur loading enabled by a bifunctional layered-MoO3 cathode
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2019.226840
Abstract: Abstract The shuttle effect is a critical issue that prevents practical applications of high-energy-density lithium-sulfur batteries. Here, a bifunctional positive electrode formed by growing layered molybdenum trioxide nanoflakes onto carbon paper is developed to address… read more here.
Keywords: sulfur loading; lithium sulfur; electrode; sulfur ... See more keywords
Two-dimensional organic-inorganic heterostructures of in situ-grown layered COF on Ti3C2 MXene nanosheets for lithium-sulfur batteries
Sign Up to like & getrecommendations! Published in 2020 at "Nano Today"
DOI: 10.1016/j.nantod.2020.100991
Abstract: Abstract The development of sulfur host materials with simultaneous suppressed shuttle effect, improved electrical/ionic conductivity and high sulfur loading is highly desired for lithium-sulfur batteries. Herein, we proposed that two-dimensional heterostructures made of layered covalent… read more here.
Keywords: ti3c2 mxene; sulfur batteries; two dimensional; lithium sulfur ... See more keywords
Integration of porous graphitic carbon and carbon fiber framework for ultrahigh sulfur-loading lithium-sulfur battery.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d1dt03709a
Abstract: A lithium-sulfur battery, a potential next-generation secondary battery, is affected by poor conductivity of sulfur and the dissolution of intermediate polysulfides. Here we report a lithium-sulfur battery with ultrahigh sulfur loading and excellent cycling stability… read more here.
Keywords: sulfur loading; carbon; sulfur battery; lithium sulfur ... See more keywords