Results 11 to 20 of about 530,053 (388)

Advances in selective laser sintering of polymers

open access: yesInternational Journal of Extreme Manufacturing, 2022
Polymers are widely used materials in aerospace, automotive, construction, medical devices and pharmaceuticals. Polymers are being promoted rapidly due to their ease of manufacturing and improved material properties.
Wei Han, Lingbao Kong, Min Xu
semanticscholar   +1 more source

Quantification of critical particle distance for mitigating catalyst sintering

open access: yesNature Communications, 2021
Supported metal nanoparticles are of universal importance in many industrial catalytic processes. Unfortunately, deactivation of supported metal catalysts via thermally induced sintering is a major concern especially for high-temperature reactions. Here,
Peng Yin   +9 more
semanticscholar   +1 more source

Cold sintering of microwave dielectric ceramics and devices

open access: yesJournal of Materials Research, 2021
Microwave (MW) dielectric ceramics are used in numerous electronic components for modern wireless communication systems, including antennas, resonators, capacitors and filters.
Dawei Wang   +7 more
semanticscholar   +1 more source

A review of cold sintering processes

open access: yesAdvances in Applied Ceramics: Structural, Functional and Bioceramics, 2020
The need to reduce the energy consumed and the carbon footprint generated by firing ceramics has stimulated research to develop consolidation techniques operating at lower temperatures, ideally not exceeding 300 °C.
S. Grasso   +7 more
semanticscholar   +1 more source

Review of flash sintering with strong electric field

open access: yesHigh Voltage, 2021
National Natural Science Foundation of China, Grant/Award Number: 52077118; State Key Laboratory of New Ceramic and Fine Processing Tsinghua University, Grant/Award Number: KFZD201903 Abstract Flash sintering is a novel field‐assisted sintering ...
Hongyang Zhou   +8 more
semanticscholar   +1 more source

Additive manufacturing of hydroxyapatite bioceramic scaffolds: Dispersion, digital light processing, sintering, mechanical properties, and biocompatibility

open access: yesJournal of Advanced Ceramics, 2020
Hydroxyapatite (HA) bioceramic scaffolds were fabricated by using digital light processing (DLP) based additive manufacturing. Key issues on the HA bioceramic scaffolds, including dispersion, DLP fabrication, sintering, mechanical properties, and ...
C. Feng   +6 more
semanticscholar   +1 more source

Effect of 1 wt% LiF additive on the densification of nanocrystalline Y2O3 ceramics by spark plasma sintering [PDF]

open access: yes, 2011
Densification of nanocrystalline cubic yttria (nc-Y2O3) powder, with 18 nm crystal size and 1 wt% LiF as a sintering additive was investigated. Specimens were fabricated by spark plasma sintering at 100 MPa, within the temperature range of 700–1500 °C ...
Chaim, Rachman   +3 more
core   +1 more source

Effect of Speed Sintering on Low Temperature Degradation and Biaxial Flexural Strength of 5Y-TZP Zirconia

open access: yesMolecules, 2022
Translucent zirconia is becoming the material of choice for the esthetic restorative material. We aimed to evaluate the surface structure, phase determination, translucency, and flexural strength of 5Y-TZP Zirconia (Katana STML Block and Disc) between ...
Suchada Kongkiatkamon   +1 more
doaj   +1 more source

Bioceramics: spark plasma sintering (SPS) of calcium phosphates [PDF]

open access: yes, 2006
Calcium phosphates (Ca-P) are major constituents of calcified tissues, and are also extensively used for the elaboration of biomaterials. However, the usual high-temperature sintering processes generally lead to strong alterations of their chemical ...
Combes, Christèle   +6 more
core   +1 more source

Effect of sintering temperature in argon atmosphere on microstructure and properties of 3D printed alumina ceramic cores

open access: yesJournal of Advanced Ceramics, 2020
Alumina ceramics with different sintering temperatures in argon atmosphere were obtained using stereolithography-based 3D printing. The effects of sintering temperature on microstructure and physical and mechanical properties were investigated.
He Li   +6 more
semanticscholar   +1 more source

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