Results 31 to 40 of about 212,617 (265)

Additive manufacturing of highly textured alumina ceramics

open access: yesOpen Ceramics, 2021
In this work we demonstrate the feasibility of fabricating textured alumina employing a lithography-based ceramic manufacturing process. The combination of vat rotation and platform immersion contributes to the alignment of alumina templates during ...
Anna-Katharina Hofer   +2 more
doaj   +1 more source

Textures in Ceramics [PDF]

open access: yesTexture, Stress, and Microstructure, 1995
The texture is defined as the orientation distribution of the crystallites in a polycrystalline material. This definition is the same for all kinds of materials. Also the motivation for texture studies is the same in all materials i.e. the formation of textures by anisotropic solid state process and the influence of textures on anisotropic physical or ...
openaire   +1 more source

Characterization of experimental textured ZnO:Al films for thin film solar cell applications and comparison with commercial and plasmonic alternatives [PDF]

open access: yes, 2010
We present the comprehensive characterization of several experimental ZnO:Al films for thin film solar cell applications. The morphological and optical properties of these films are determined using traditional and new, experimental measurement ...
David N. R. Payne   +9 more
core   +2 more sources

Templated grain growth of Bi(Zn0.5Zr0.5)O3 modified BiScO3−PbTiO3 piezoelectric ceramics for high temperature applications

open access: yesJournal of Asian Ceramic Societies, 2021
2.5Bi(Zn0.5Zr0.5)O3−37.5BiScO3−60PbTiO3 (BZZ-BS-PT) ceramics were successfully textured in the [001] by templated grain growth (TGG) process using 5 vol% -oriented BaTiO3 (BT) plate-like templates. The templates were aligned in the matrix powder via tape
Erdem Akça   +3 more
doaj   +1 more source

Effect of sintering temperature and heat treatment on electrical properties of indium oxide based ceramics [PDF]

open access: yes, 2008
Indium oxide based ceramics with bismuth oxide addition were sintered in air in the temperature range 800-1300 ºC. Current-voltage characteristics of In2O3-Bi2O3 ceramics sintered at different temperatures are weakly nonlinear.
Bulpett, R   +5 more
core   +6 more sources

Temperature-insensitive KNN-based ceramics by elevating O-T phase transition temperature and crystal texture

open access: yesJournal of Materiomics, 2023
The inferior temperature stability of piezoelectric response is the main drawback of KNN-based ceramics. Here, the Ba-doped 0.97(K0.48Na0.52)(Nb0.96Sb0.04)O3-0.03Bax(Bi0.5Ag0.5)1-xZrO3 (abbreviated as KNNS-BxBAZ) textured ceramics were prepared by the ...
Shuo Gao   +8 more
doaj   +1 more source

Fabrication of 0.94NBT–0.06BT textured ceramics using plate-like NBT templates and their electrical properties [PDF]

open access: yes, 2022
The effect of crystallographic texture on the properties of 0.94(Na0.5Bi0.5TiO3)–0.06BaTiO3 (0.94NBT–0.06BT) ceramics were investigated in this study. The optimized rectangular plate-like Na0.5Bi0.5TiO3 (NBT) templates synthesized by a three-step molten ...
Menşur E.   +4 more
core   +1 more source

Laser surface texturing of ceramics and ceramic composite materials – A review

open access: yesCeramics International, 2021
Abstract The surface texturing of ceramics is generally performed through acid-based etching and machining; however, laser texturing may be considered as a more precise, reproducible and eco-friendly process. Furthermore, laser ablation may be used to produce complex patterns on ceramic surfaces, thus offering new surface engineering opportunities ...
De Zanet A., Casalegno V., Salvo M.
openaire   +2 more sources

Preparation and anisotropic properties of textured structural ceramics: A review

open access: yesJournal of Advanced Ceramics, 2019
Ceramics are usually composed of randomly oriented grains and intergranular phases, so their properties are the statistical average along each direction and show isotropy corresponding to the uniform microstructures.
Zhuo Zhang   +7 more
doaj   +1 more source

Performance enhancement of ultrasonic transducer made of textured PNN-PZT ceramic

open access: yesJournal of Advanced Dielectrics, 2022
In this paper, 0.36Pb(Ni[Formula: see text]Nb[Formula: see text])O3–0.24PbZrO3–0.40PbTiO3(PNN-PZT) ceramic was prepared, and texture engineering was performed on this PNN-PZT ceramic to improve its electromechanical properties and temperature stability ...
Lang Bian   +10 more
doaj   +1 more source

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