Results 21 to 30 of about 20,982 (319)

Investigation of microstructure changes in Al2O3-YSZ coatings and YSZ coatings and their effect on thermal cycle life

open access: yesJournal of Advanced Ceramics, 2022
Yttria-stabilized zirconia (YSZ) coatings and Al2O3-YSZ coatings were prepared by atmospheric plasma spraying (APS). Their microstructural changes during thermal cycling were investigated via scanning electron microscopy (SEM) equipped with electron ...
Meiqi Dai   +5 more
doaj   +1 more source

Critical issues in ceramic microstructures [PDF]

open access: yesProceedings, annual meeting, Electron Microscopy Society of America, 1996
As the number and variety of ceramic materials have grown so rapidly in the last few decades, ranging from silicon nitride structural ceramics to the perovskite superconductors to the ferroelectric oxides to semiconducting sensors, the number of scientific and technical issues has also grown rapidly.
openaire   +1 more source

Gel-tape-casting of aluminum nitride ceramics

open access: yesJournal of Advanced Ceramics, 2017
Aluminum nitride ceramic sheets were formed for the first time by a novel and simple method, namely gel-tape-casting process, where only two additives were used to prepare the slurries. PIBM (a water-soluble copolymer of isobutylene and maleic anhydride)
Qiushun Shang   +5 more
doaj   +1 more source

3D Cf/SiBCN composites prepared by an improved polymer infiltration and pyrolysis

open access: yesJournal of Advanced Ceramics, 2018
Using liquid poly(methylvinyl)borosilazanes (PMVBSZ) as precursor, carbon fiber reinforced SiBCN matrix composites (Cf/SiBCN) were fabricated by a modified polymer infiltration and pyrolysis (PIP) process.
Qi Ding   +7 more
doaj   +1 more source

Li2CO3-affiliative mechanism for air-accessible interface engineering of garnet electrolyte via facile liquid metal painting

open access: yesNature Communications, 2020
At Li-garnet interface, the poor interfacial wettability due to Li2CO3 passivation causes large resistance and unstable contact. Here the authors propose a Li2CO3-affiliative mechanism for air-accessible interface engineering of garnet electrolyte with ...
Junwei Meng   +4 more
doaj   +1 more source

Charge self-regulation in 1T'''-MoS2 structure with rich S vacancies for enhanced hydrogen evolution activity

open access: yesNature Communications, 2022
Metal chalcogenides have shown promising performances for renewable hydrogen evolution and such activities are sensitive to the material electronic structures.
Xiaowei Guo   +8 more
doaj   +1 more source

Manganese-Implanted Titanium Modulates the Crosstalk between Bone Marrow Mesenchymal Stem Cells and Macrophages to Improve Osteogenesis

open access: yesJournal of Functional Biomaterials, 2023
Manganese (Mn) is an essential micronutrient in various physiological processes, but its functions in bone metabolism remain undefined. This is partly due to the interplay between immune and bone cells because Mn plays a central role in the immune system.
Kuicai Ye   +5 more
doaj   +1 more source

Nitrogen‐doped hierarchical few‐layered porous carbon for efficient electrochemical energy storage

open access: yesCarbon Energy, 2021
Large surface area, high conductivity, and rich active site of carbon electrode materials are necessary characteristics for energy storage devices.
Peng Wang   +5 more
doaj   +1 more source

Ceramic microstructure and adhesion [PDF]

open access: yesJournal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 1985
When a ceramic is brought into contact with a ceramic, a polymer, or a metal, strong bond forces can develop between the materials. The bonding forces will depend upon the state of the surfaces, cleanliness and the fundamental properties of the two solids, both surface and bulk.
openaire   +1 more source

Cells‐Micropatterning Biomaterials for Immune Activation and Bone Regeneration

open access: yesAdvanced Science, 2022
Natural tissues are composed of ordered architectural organizations of multiple tissue cells. The spatial distribution of cells is crucial for directing cellular behavior and maintaining tissue homeostasis and function.
Bingjun Zhang   +8 more
doaj   +1 more source

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