Results 41 to 50 of about 2,081 (277)

Biomimetic microtextured surfaces to improve tribological and antibacterial behaviors of 3Y-TZP ceramics

open access: yesJournal of Materials Research and Technology, 2023
Surface texturing has been a powerful means to improve the service performance of various engineering materials. The 3 mol% yttria-stabilized tetragonal zirconia polycrystal (3Y-TZP) represents the most-used ceramic oxide in restorative dentistry due to ...
Jinyang Xu   +5 more
doaj   +1 more source

Crystallographic texture in ceramics and metals

open access: yesJournal of Research of the National Institute of Standards and Technology, 2001
Preferred crystallographic orientation, or texture, occurs almost universally, both in natural and man-made systems. Many components and devices in electronic and magnetic systems are fabricated from materials that have crystallographic texture. With the rapidly increasing use of thin film technology, where sharp axisymmetric crystallographic texture ...
openaire   +2 more sources

Texture design for microwave dielectric (Ca0.7Nd0.3)0.87TiO3 ceramics through reactive-templated grain growth

open access: yesScience and Technology of Advanced Materials, 2015
Plate-like Ca3Ti2O7 (CT) and Nd2Ti2O7 (NT) particles were synthesized in molten salts and used as reactive templates for the preparation of highly textured (Ca0.7Nd0.3)0.87TiO3 bulk ceramics (CNT) with preferred pseudocubic 〈100〉 and 〈110〉 orientations ...
Toshihiko Tani, Tsuguto Takeuchi
doaj   +1 more source

Current limiting and negative differential resistance in indium oxide based ceramics

open access: yes, 2009
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.
Bondarchuk, AN   +19 more
core   +1 more source

Research on the Characteristics of High-Performance Textured Ceramic Materials and Their Application in Composite Rod Transducers

open access: yesActuators
Recently, textured piezoelectric ceramics have become a hot topic in the field of piezoelectric materials. Due to their high cost-effectiveness, textured ceramics are expected to be the material of choice for the next generation of acoustic transducers ...
Fenghua Tian   +5 more
doaj   +1 more source

Growth of self-textured barium hexaferrite ceramics by normal sintering process and their anisotropic magnetic properties

open access: yes, 2019
In this report a simple and low-cost technique for growing highly textured barium hexaferrite ceramics without the need for flux or seed crystals to achieve grain orientation is demonstrated.
S. D. Johnson   +7 more
core   +1 more source

Crystal structure and electrical properties of textured Ba2Bi4Ti5O18 ceramics [PDF]

open access: yes, 2018
Highly textured Ba2Bi4Ti5O18 ceramic was prepared by spark plasma sintering (SPS). X-ray diffraction of the ceramics revealed the coexistence of a major ferroelectric phase (Space group, SG: B2cb) and a minor paraelectric phase (SG: I4/mmm) at room ...
Vladimir Koval (5452928)   +9 more
core   +2 more sources

Development of Textured 0.37PMN-0.29PIN-0.34PT Ceramics-Based Multilayered Actuator for Cost-Effective Replacement of Single Crystal-Based Actuators

open access: yes, 2023
Multilayered actuators using Pb(Mg1/3Nb2/3)O3-Pb(In1/2Nb1/2)O3-PbTiO3 (PMN-PIN-PT) crystals have demonstrated excellent properties, but are costly and lack mechanical strength.
Jeong, Soon-jong   +9 more
core   +1 more source

Highly textured 3D-printed translucent alumina through pressure-assisted sintering

open access: yesOpen Ceramics, 2023
Templated grain growth is a promising method for the fabrication of translucent alumina ceramics and a possible way to circumvent light scattering due to birefringence.
Vojtěch Nečina   +3 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

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