Results 181 to 190 of about 35,005 (235)

Optimizing Conductive Networks in Metal Porphyrin Cathodes: A Path to High‐Performance Alkali Metal‐Ion Batteries

open access: yesBatteries &Supercaps, Volume 9, Issue 5, May 2026.
The influence of conductive carbon additives on porphyrin‐based organic cathodes is investigated for lithium‐ion and sodium‐ion cells. A ~79% drop in electrode resistivity highlights the enhanced conductivity achieved with graphene nanoplatelets (GNP). Electrochemical impedance spectroscopy (EIS) and density functional theory (DFT) modeling confirm the
Masoumeh Zakerighadi   +7 more
wiley   +1 more source

Dipolar Recoupling in Rotating Solids. [PDF]

open access: yesChem Rev
Ladizhansky V   +3 more
europepmc   +1 more source

Discrete Element Method‐Based NCM622 Cathode Microstructures: Influence of Carbon Binder Domain‐Addition Method on Electrochemical Properties

open access: yesBatteries &Supercaps, Volume 9, Issue 5, May 2026.
The microstructure of lithium‐ion battery electrodes determines their electrochemical performance and is strongly influenced by processing parameters. We present a virtual workflow that couples discrete element method (DEM) calendering, microstructure reconstruction, and electrode analysis to link cathode processing to structural properties.
Tobias Ohnimus   +5 more
wiley   +1 more source

Status and Prospect of Secondary Battery Technologies in Space Applications: Challenges and the Future

open access: yesBatteries &Supercaps, Volume 9, Issue 5, May 2026.
Lithium‐ion batteries used in space applications are exposed to extreme conditions, including radiation, vacuum, wide temperature fluctuations, and long storage times, all of which accelerate degradation. This review article summarizes the main degradation mechanisms affecting battery performance in space environments, including capacity fade ...
Xunkai Chen, Kelsey B. Hatzell
wiley   +1 more source

Stored Autogenous Particulate Dentin for Alveolar Ridge Preservation: One‐Year Clinical and Histological Case Study

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT This case report describes the clinical, radiographic, and histological outcomes of alveolar ridge preservation using chairside‐prepared autogenous dentin graft stored at room temperature. A 25‐year‐old female underwent extraction of a non‐restorable maxillary premolar followed by ridge preservation using autogenous dentin graft prepared and ...
Saif Mohi Eddin   +3 more
wiley   +1 more source

Fluorine‐Free Lithium Battery Using Boron‐Based Salt and Glyme Solvent

open access: yesChemistry–Methods, Volume 6, Issue 5, May 2026.
Fluorine‐free battery exploits lithium iron phosphate (LFP) cathode, polyethylene oxide (PEO) binder, and lithium bis(oxalate)borate (LiBOB) salt in glyme solvent. The electrolyte has excellent performances, while the PEO binder without organic solvents during electrode preparation enable LFP loading of 13.6 mg cm−2, and a capacity of ~160 mAh g−1 (2 ...
Edoardo Barcaro   +6 more
wiley   +1 more source

Degree theory for 4‐dimensional asymptotically conical gradient expanding solitons

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 5, Page 1151-1298, May 2026.
Abstract We develop a new degree theory for 4‐dimensional, asymptotically conical gradient expanding solitons. Our theory implies the existence of gradient expanding solitons that are asymptotic to any given cone over S3$S^3$ with non‐negative scalar curvature. We also obtain a similar existence result for cones whose link is diffeomorphic to S3/Γ$S^3/\
Richard H. Bamler, Eric Chen
wiley   +1 more source

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