Results 61 to 70 of about 3,368 (210)

Preparation and Properties of Nanocrystalline Potassium Sodium Niobate Ceramics [PDF]

open access: yesJournal of Inorganic Materials, 2015
Using average 30 nm grain sized potassium sodium niobate powders obtained by a novel Sol-Gel method as starting materials, nanocrystalline potassium sodium niobate ceramics with pure orthorhombic phase, relative density of above 99% and grain size of 40 nm were prepared by spark plasma sintering method under sintering temperature of 900 °C, sintering ...
ZHU Man-Kang   +4 more
openaire   +1 more source

Additive Manufacturing of Cobalt Iron Oxide‐Based Photopolymer Resin Magnetoactive Polymer Composites Through Stereolithography

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 3, March 2026.
In this study, novel resin/cobalt iron oxide magnetic actuation polymer composites (MAPCs) are synthesized and optimized for stereolithography (SLA)‐based 3D printing. Printing parameters are tuned for dimensional accuracy and print quality. Comprehensive physicochemical, mechanical, and magnetic characterization identifies the optimal formulation ...
Ambreen Afridi   +2 more
wiley   +1 more source

Ferroelectric properties of Bi0.5(Na0.8K0.2)0.5TiO3 ceramics [PDF]

open access: yes, 2014
Different processing conditions and the effect of secondary phases on ferroelectric properties of Bi0.5(Na0.8K0.2)0.5TiO3 (BNKT) are studied. Ceramic powders are prepared by solid state reaction and different sintering temperatures (temperatures between ...
Camargo, Javier Eduardo   +3 more
core   +1 more source

Accelerated Discovery of Multifunctional K0.5Na0.5NbO3‐Based Ceramics via Integrated High‐Throughput Computation and Machine Learning

open access: yesMaterials Genome Engineering Advances, Volume 4, Issue 1, March 2026.
An integrated framework combining high‐throughput DFT calculations and machine learning accelerates the discovery of multifunctional KNN‐based ceramics. By designing novel features describing local dopant environments, the study accurately maps atomic‐scale structures to macroscopic properties, revealing critical design rules. ABSTRACT Potassium sodium
Yudong Shi   +9 more
wiley   +1 more source

Effect of bismuth titanate on the properties of potassium sodium niobate-based ceramics

open access: yesJournal of Asian Ceramic Societies, 2017
The effect of modifying the properties of KNN-based ceramics with Bi2Ti2O7 (BiT) been investigated in this work. The density measurements show that additions of BiT to the samples slightly increase the density values.
Henry E. Mgbemere   +2 more
doaj   +1 more source

Sintering effect on electrical properties and morphology of lead-free Na0.92k0.08NbO3 ceramics [PDF]

open access: yesScience of Sintering, 2019
Sodium potassium niobate (NKN) powders were synthesized by the solid-state reaction method. The NKN ceramics for composition Na0.92K0.08NbO3 (NKN) were then fabricated by a two-step sintering technique.
Kathait Gambheer Singh   +5 more
doaj   +1 more source

A Simulation‐Based Study of a Black Phosphorus‐Based Complex Multilayer SPR‐Based Optical Sensor for Wastewater Monitoring

open access: yesElectron, Volume 4, Issue 1, February 2026.
Theoretically modeling black phosphorus–barium borate–silver multilayer surface plasmon resonance (SPR) configuration for precise detection of pollutants and salinity variations in wastewater. ABSTRACT The increasing global threat of water pollution demands advanced multilayer sensing technologies with efficacy to detect contaminants with high ...
Vishal Chaudhary   +3 more
wiley   +1 more source

Improving the functional properties of (K0.5Na0.5)NbO3 piezoceramics by acceptor doping [PDF]

open access: yes, 2015
ZrO2 and TiO2 modified lead-free (K0.5Na0.5)NbO3 (KNN) piezoelectric ceramics are prepared by a conventional solid-state reaction. The effect of acceptor doping on structural and functional properties is investigated.
Bril, X   +5 more
core   +3 more sources

Harnessing Piezoelectric Biomaterials for Pathogenic Eradication and Tissue Regeneration

open access: yesExploration, Volume 6, Issue 1, February 2026.
This review highlights recent advances in piezoelectric biomaterials for antibacterial therapy and tissue regeneration, discussing material classifications, catalytic mechanisms, property enhancements, biomedical applications, and future challenges in clinical translation.
Wenxuan Mao   +11 more
wiley   +1 more source

Effects of potassium sodium niobate (KNN) thickness on biaxial non-resonant microelectromechanical systems (MEMS) mirror performance [PDF]

open access: yesJournal of Sensors and Sensor Systems
This work presents the results obtained with potassium sodium niobate (KNN) biaxial non-resonant microelectromechanical systems (MEMS) mirrors manufactured on a 200 mm silicon substrate.
L. Mollard   +4 more
doaj   +1 more source

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