d‐p Orbital Hybridization Tailoring for Boosted Redox Kinetics in Li‐CO2 Batteries
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202514223
Abstract: Lithium‐carbon dioxide (Li‐CO2) batteries hold great promise for carbon neutrality but suffer from sluggish CO2 reduction (CO2RR) and evolution (CO2ER) kinetics, leading to high overpotentials and limited cycling stability. Transition metal chalcogenides are potential cathode… read more here.
Keywords: co2 batteries; hybridization tailoring; co2; orbital hybridization ... See more keywords
Rich Se Vacancies Mo x V 1‐x Se 2 Nanosheets with Synergistic Optimization of Electronic and Lattice Structures for Accelerating Sulfur Redox Kinetics in Mg─S Batteries
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202505028
Abstract: Rechargeable magnesium–sulfur (Mg─S) batteries are considered promising next‐generation energy storage solutions because of their high volumetric energy density. However, they often suffer from severe performance degradation due to the well‐known polysulfide shuttle effect and sluggish… read more here.
Keywords: energy; rich vacancies; catalytic properties; redox kinetics ... See more keywords
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
Enhancing the Mn Redox Kinetics of LiMn0.5Fe0.5PO4 Cathodes Through a Synergistic Co-Doping with Niobium and Magnesium for Lithium-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202404878
Abstract: The concerns on the cost of lithium-ion batteries have created enormous interest on LiFePO4 (LFP) and LiMn1-xFexPO4 (LMFP) cathodes However, the inclusion of Mn into the olivine structure causes a non-uniform atomic distribution of Fe… read more here.
Keywords: ion batteries; lithium ion; redox kinetics; capacity ... See more keywords
A Photoelectronic-Triggered Defect-Induced Local Charge Separation Strategy for Promoting Bidirectional Sulfur Redox Kinetics in Lithium-Sulfur Batteries.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202507961
Abstract: Photo-assisted strategies have demonstrated compelling prospects for addressing critical challenges of polysulfides shuttle and sluggish reaction kinetics in lithium-sulfur batteries (LSBs), but a spatial shielding effect is inevitable to impede bidirectional redox kinetics of polysulfides… read more here.
Keywords: kinetics lithium; redox; separation; lithium sulfur ... 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
Catalytic Effect of Ammonium Thiosulfate as a Bifunctional Electrolyte Additive for Regulating Redox Kinetics in Lithium-Sulfur Batteries by Altering the Reaction Pathway.
Sign Up to like & getrecommendations! Published in 2024 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c15300
Abstract: Sluggish sulfur redox kinetics and incessant shuttling of lithium polysulfides (LiPSs) greatly influence the electrochemical properties of lithium-sulfur (Li-S) batteries and their practical applications. For this reason, ammonium thiosulfate (AMTS) with effective redox regulation capability… read more here.
Keywords: reaction; redox; electrolyte additive; lithium sulfur ... See more keywords