Nitrogen/sulfur co‐doping optimizes the electron and spatial structure of biomass‐derived hard carbon, and the anode demonstrates superior long‐term cycling stability over 2000 cycles, validating an improved “adsorption‐intercalation‐pore filling” mechanism.
Qian Long +8 more
wiley +1 more source
Vanadium Nitride Quantum-Dot Bidirectional Catalysis for Accelerated Polysulfide Redox in Room-Temperature Na-S Batteries. [PDF]
Kim HS +7 more
europepmc +1 more source
This review summarizes recent advances in electrocatalytic sulfide oxidation (SOR), focusing on catalyst design strategies, reaction system engineering, and pathways for high‐value product generation. The roles of different reduced sulfur species (S2−, HS−, H2S) under various industrial conditions are highlighted, along with approaches to enhance ...
Zhongyuan Wang +4 more
wiley +1 more source
High-Efficiency Lithium Sulfur Cells With Suppressed Polysulfide Solubility Using a Cost-Effective Ammonium-Based Ionic Liquid Electrolyte. [PDF]
Kumar A +9 more
europepmc +1 more source
This work explores the use of various fillers, including eggshell powder, feather meal, peanut hulls, and sawdust to reinforce a base binder GFS90 (comprised of 90 wt.% sulfur, 5 wt.% chicken fat, and 5 wt.% sunflower oil). The resulting composites showed impressive compressive strengths ranging from 15.3 to 36.2 MPa, making them a potential ...
Bárbara G. S. Guinati +5 more
wiley +1 more source
Nanoflower-like CuCo<sub>2</sub>S<sub>4</sub> with Bimetallic Synergy as High-Performance Bifunctional Electrocatalyst for Polysulfide/Iodide Redox Flow Batteries. [PDF]
Liu S +7 more
europepmc +1 more source
Fe3S4 crystal with the exposed [001] facet exhibits higher catalytic activity for activating peroxydisulfate (PDS) to degrade clothianidin (CLO), which can be attributed to the dissolved Fe‐induced homogeneous catalytic process; while Fe3S4 crystal with the exposed [1‐21] facet exhibits excellent catalytic stability and durability, thereby boosting the
Jiaqu Tan +6 more
wiley +1 more source
In Situ-Derived Bi<sub>4</sub>Ti<sub>3</sub>O<sub>12</sub>-Bi<sub>2</sub>S<sub>3</sub> Ferroelectric-Semiconductor Heterojunction as a Multifunctional Separator Coating for Lithium-Sulfur Batteries. [PDF]
Ren D +8 more
europepmc +1 more source
Albumin as a dynamic extracellular redox regulator: from Cys34 oxidation biomarkers to polysulfide-mediated homeostatic mechanisms and clinical applications. [PDF]
Ishima Y +6 more
europepmc +1 more source
Graphene Oxide Formation Mechanism and Organosulfates Interlayer Bridging
Graphene oxide formation was investigated using a modified Hummers method, revealing that oxidation is completed within 2 h, with no advantages from longer reaction times. Sulfur functionalities are introduced early and persist throughout the process. At extended times, interlayer sulfate bridges form, limiting exfoliation.
Lícia Maria D'Arezzo Maestrelli +1 more
wiley +1 more source

