Insight into Accelerating Polysulfides Redox Kinetics by BN@MXene Heterostructure for Li-S Batteries.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202302386
Abstract: Sluggish redox kinetics and shuttle effect of polysulfides hinder the extensive application of the lithium-sulfur batteries (LSBs). Herein a functional heterostructure of boron nitride (BN) and MXene with an alternately layered structure (BN@MXene) is designed… read more here.
Keywords: polysulfides redox; kinetics mxene; redox kinetics; accelerating polysulfides ... See more keywords
Redox kinetics of nickel oxide foils: Structural evolution and rate-limiting steps
Sign Up to like & getrecommendations! Published in 2019 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2019.05.012
Abstract: Abstract We examine the redox activity of nickel/nickel oxide foils. Thin nickel foils (2.5 µm, 10 µm, and 100 µm) were subjected to redox conditions in a fixed-bed reactor within 800–1000 °C, and samples were examined using SEM at… read more here.
Keywords: rate; redox kinetics; nickel oxide; evolution ... See more keywords
Cerium oxide-sulfur nanohybrids: Combining the robust adsorption of polysulfides with enhanced redox kinetics to improve the energy Storage capabilities of Li-S batteries
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.138284
Abstract: ABSTRACT An in-depth investigation of the physical and chemical parameters that affect Li-sulfur batteries is imperative to optimize their performances. Here, we report promising [CeO2]100-x-[S8]x nanohybrids for anchoring lithium polysulfides (LiPSs) that are generated during… read more here.
Keywords: surface; adsorption; storage; redox kinetics ... See more keywords
Optical absorption and redox kinetics of YBa2Cu3O7 − δ thin films studied by optical in-situ spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Solid State Ionics"
DOI: 10.1016/j.ssi.2017.12.002
Abstract: Abstract Optical absorption and redox kinetics of YBa2Cu3O7 − δ thin films in oxidizing (O2) and reducing (Ar/H2) atmospheres were studied at temperatures from 200 °C to 500 °C by means of in situ UV–vis-NIR optical spectroscopy. The optical… read more here.
Keywords: optical absorption; thin films; spectroscopy; redox kinetics ... See more keywords
Defect-Rich W/Mo-Doped V2O5 Microspheres as a Catalytic Host To Boost Sulfur Redox Kinetics for Lithium-Sulfur Batteries.
Sign Up to like & getrecommendations! Published in 2023 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.3c00213
Abstract: It is very important to develop ideal electrocatalysts to accelerate the sulfur redox kinetics in both the discharging and charging processes for high-performance lithium-sulfur batteries. Herein, defect-rich cation-doped V2O5 yolk-shell microspheres are reported as a… read more here.
Keywords: doped v2o5; sulfur; sulfur redox; redox kinetics ... See more keywords
TiH2 Nanodots Exfoliated via Facile Sonication as Bifunctional Electrocatalysts for Li-S Batteries.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c23815
Abstract: Mediating the redox kinetics of polysulfides is a promising strategy to mitigate the shuttling and sluggish conversion of polysulfides for practical application of lithium-sulfur (Li-S) batteries. Herein, novel TiH2 nanodots (THNDs) fabricated by sonication-assisted liquid-phase… read more here.
Keywords: kinetics polysulfides; redox kinetics; bifunctional electrocatalysts; electrocatalysts batteries ... See more keywords
V2CTX catalyzes polysulfide conversion to enhance the redox kinetics of Li-S batteries.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d1dt04158d
Abstract: Lithium-sulfur (Li-S) batteries have the potential to become the future energy storage system, yet they are plagued by sluggish redox kinetics. Therefore, enhancing the redox kinetics of polysulfides is key for the development of high-energy… read more here.
Keywords: v2ctx catalyzes; enhance redox; redox; conversion ... See more keywords
Combined enhanced redox kinetics and physiochemical confinement in three-dimensionally ordered macro/mesoporous TiN for highly stable lithium–sulfur batteries
Sign Up to like & getrecommendations! Published in 2021 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac3e30
Abstract: Lithium–sulfur (Li–S) batteries with tremendous energy density possess great promise for the next-generation energy storage devices. Even though, the shuttle effect and sluggish redox kinetics of lithium polysulfides (LiPSs) seriously restrict practical applications of Li–S… read more here.
Keywords: tin; macro mesoporous; sulfur; 3dom tin ... See more keywords