Results 1 to 10 of about 746,416 (184)

Enhanced piezoelectric properties and temperature stability in KNN-based textured ceramics

open access: yesJournal of Advanced Dielectrics, 2022
Considering the advantages of high Curie temperature and environment-friendly nature of KNN piezoelectric ceramics, the limitation of weak piezoelectric response and their temperature sensitivity to applications is worth exploring. Herein, the textured (
Yan Lin   +8 more
doaj   +2 more sources

Additive manufacturing of textured ceramics

open access: yesThe Journal of the Acoustical Society of America, 2021
The study of tailoring crystallographic gain orientation has been an area of great interest due to the ability to enhance specific material properties. Bulk textured ceramics are commonly manufactured by aligning seed grains in a polycrystalline material through tape casting.
Matthew J. Michie
openaire   +2 more sources

Preparation and energy storage properties of 001-textured -based ceramics

open access: yesJournal of Advanced Dielectrics, 2023
Dielectric materials with high energy storage density ([Formula: see text]) and efficiency ([Formula: see text]) are expected for energy storage capacitors. In this work, [Formula: see text]001[Formula: see text]-textured [Formula: see text][Formula: see
Zhengu Chen   +9 more
doaj   +2 more sources

Tetragonal (Ba, Ca) (Zr, Ti)O3 textured ceramics with enhanced piezoelectric response and superior temperature stability

open access: yesJournal of Materiomics, 2022
Lead-free ceramics with both high piezoelectric response and good temperature stability are urgently demanded for electromechanical conversion devices.
Qiangwei Kou   +8 more
doaj   +2 more sources

Near-ideal electromechanical coupling in textured piezoelectric ceramics

open access: yesNature Communications, 2022
“k” is the electromechanical coupling factor, and determines the efficiency of conversion between electrical and mechanical energy or vice-versa in piezoelectric materials. Here, Yan et al.
Yongke Yan   +6 more
doaj   +2 more sources

High performance relaxor ferroelectric textured ceramics for electrocaloric refrigeration

open access: yesNature Communications
Relaxor ferroelectric ceramics have emerged as promising candidates for electrocaloric cooling systems due to their relatively higher heating and cooling capacities.
Xuexin Li   +14 more
doaj   +2 more sources

Effect of sintering aids on microstructure and properties of textured SiC ceramics prepared in 6 T

open access: yesJournal of Asian Ceramic Societies, 2021
C-axis textured α-SiC ceramics were prepared by gel-casting in a strong magnetic field of 6 T and subsequent sintering at 1950 °C for 2 h. The effects of sintering aids on the microstructure and properties of textured SiC ceramics were discussed. Results
Zhigang Yang   +6 more
doaj   +1 more source

A design for preparation of textured piezoelectric ceramics based on the phase-field simulation

open access: yesJournal of Advanced Dielectrics, 2022
To solve the problem of directional arrangement of small template particles, we designed a lamination technique for the preparation of dense ceramics with high texture degree based on the phase-field simulation.
Yongmei Zhang, Liangliang Liu
doaj   +1 more source

Impact of Phase Structure on Piezoelectric Properties of Textured Lead-Free Ceramics

open access: yesCrystals, 2020
The impact of phase structure on piezoelectric performances of textured Na0.5Bi0.5TiO3 (NBT) based lead-free ceramics was studied, including 0.88NBT-0.08K0.5Bi0.5TiO3-0.04BaTiO3 (88NBT) with morphotropic phase boundary (MPB) composition and 0.90NBT-0 ...
Xiaoyi Gao   +6 more
doaj   +1 more source

Texture Engineering Modulating Electromechanical Breakdown in Multilayer Ceramic Capacitors

open access: yesAdvanced Science, 2023
Understanding the electromechanical breakdown mechanisms of polycrystalline ceramics is critical to texture engineering for high‐energy‐density dielectric ceramics.
Jian Wang   +6 more
doaj   +1 more source

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