Results 161 to 170 of about 126,316 (253)

Defect dipole alignment mediated by poling for simultaneous optimization of piezoelectricity and carrier concentration in piezocatalysts. [PDF]

open access: yesCommun Chem
Xu X   +10 more
europepmc   +1 more source

Electrochromic smart windows with co-intercalation of cations and anions for multi-band regulations. [PDF]

open access: yesNat Commun
Sun J   +11 more
europepmc   +1 more source

Mechanical and electrical properties of sodium potassium niobate ceramic coating by plasma spraying

Ferroelectrics (Print), 2023
Potassium sodium niobate ceramics are environmentally friendly piezoelectric ceramics with excellent electrical properties. It is the most promising green piezoelectric ceramic for current applications.
Mi Qingbo   +7 more
semanticscholar   +1 more source

Resistance degradation in sputtered sodium potassium niobate thin films and its relationship to point defects

Applied Physics Letters, 2022
The reliability of piezoelectric thin films is crucial for piezoelectric micro-electromechanical system applications. The understanding of resistance degradation in piezoelectric thin films requires knowledge about point defects.
K. Ho   +2 more
semanticscholar   +1 more source

Phase transitions in sodium niobate-potassium niobate solid solutions

Ferroelectrics, 1974
Abstract Studies of the crystal structures of some phases in the NaxK1-xNbO3 system have been made by considering the possible tilting of the oxygen octahedra. It has been found that at room temperature the phases bear simple geometrical relationships to one another, and this has led to speculation about the high-temperature phases.
M. Ahtee, A. M. Glazer
openaire   +1 more source

Electron Microscopy Studies of Potassium Sodium Niobate Ceramics

Microscopy and Microanalysis, 2005
Using electron microscopy, K0.5Na0.5NbO3 (KNN) ceramics sintered at 1030°C for 8 h and 1100°C for 2 and 24 h was studied. The scanning electron microscopy and X-ray spectrometry revealed that the materials consisted of a matrix phase in which the (Na+K)/Nb ratio corresponded closely to the nominal composition and a small amount of Nb-rich ...
Darja, Jenko   +4 more
openaire   +2 more sources

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