Results 171 to 180 of about 37,592 (308)

Stable calcium metal batteries enabled by ionic covalent organic framework artificial protection layers

open access: yesInfoMat, EarlyView.
Irreversible calcium (Ca) plating and stripping pose significant challenges for Ca metal batteries due to the formation of an ion‐insulating passivation layer. This study demonstrates that ionic covalent organic frameworks (iCOFs) serve as effective artificial protective layers for Ca metal anodes, facilitating rapid Ca2+ transport and promoting ...
Jun Huang   +11 more
wiley   +1 more source

Water cluster triggered vitrification in HKUST‐1 MOF crystal under pressure

open access: yesInfoMat, EarlyView.
Water molecules in the pore centre form an oriented pentagonal water cluster via H‐bonding, which exerts a pulling effect on Cu–O(ligand) bond and induces bond cleavage. Meanwhile, the broken fragment flips into an unfavourable arrangement that prevents the rejoining of the bond, which finally causes a continuous porous MOF network in the glassy state.
Jianguo Sun   +13 more
wiley   +1 more source

Mimicking DOUGONG brackets orchestrate regulating inflammation and mechanical stimuli for osteochondral regeneration using 3D printing

open access: yesInterdisciplinary Medicine, EarlyView.
Akermanite scaffolds promote osteogenic differentiation of BMSCs through regulating the PI3K/Akt signaling pathway, and strontium ions enhance the akermanite effects by mediating the cytokine‐cytokine receptor interaction pathway. Thus, the enhancements of osteogenesis in subchondral bone coupled with the chondral‐promoting effects of chondrocytes ...
Bo Li   +15 more
wiley   +1 more source

Microstructural and Elemental Characterization of Calcium Silicate-Based Sealers. [PDF]

open access: yesNanomaterials (Basel)
Radwanski M   +4 more
europepmc   +1 more source

Comparative efficacy of novel bioactive glass versus sodium fluoride toothpaste for dentin hypersensitivity

open access: yesJournal of Periodontology, EarlyView.
Abstract Background This first‐in‐human clinical study aimed to evaluate the safety and efficacy of a bioglass incorporated in a toothpaste, in reducing dentin hypersensitivity (DH) compared to a sodium fluoride (NaF) toothpaste over a 2‐week period. Methods A double‐blind, randomized, parallel‐arm, proof‐of‐concept clinical trial was conducted with 46
Hatice Hasturk   +6 more
wiley   +1 more source

Immobilization of Ca<sup>2+</sup> by OH<sup>-</sup> ions on calcium silicate hydrates.

open access: yesPhys Chem Chem Phys
Casar Z   +6 more
europepmc   +1 more source

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