Visible light driven photocatalytic activity of palladium nanoparticles assisted potassium niobate microrods
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.143737
Abstract: Abstract KNbO3 nano/micro materials possess unique structure with fascinating multifunctional properties. Particularly, it acts as promising catalytic materials in the UV region. In order to improve the visible light catalytic activity, noble metals addition is… read more here.
Keywords: knbo3; assisted knbo3; potassium niobate; visible light ... See more keywords
Growth of lithium niobate and potassium niobate single crystals using the Czochralski method with liquid and ceramic charging
Sign Up to like & getrecommendations! Published in 2020 at "Solid State Sciences"
DOI: 10.1016/j.solidstatesciences.2020.106355
Abstract: Abstract Lithium niobate and potassium niobate crystals of near-stoichiometric composition were grown with the help of the Czochralski method with liquid and ceramic charging. Birefringence of the grown lithium niobate sample is Δn = 1.5 at 1 THz frequency,… read more here.
Keywords: potassium niobate; lithium niobate; niobate potassium; niobate ... See more keywords
Novel and Highly Active Potassium Niobate-Based Photocatalyst for Dramatically Enhanced Hydrogen Production
Sign Up to like & getrecommendations! Published in 2018 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.8b00908
Abstract: A novel and highly active photocatalytic material, self-doped potassium niobate composite microflowers stimulated by noble-metal-free copper nanoparticles (Cu/K4Nb6O17), was achieved. The composition and structure of the composite microflowers were characterized by X-ray diffraction (XRD), high… read more here.
Keywords: hydrogen; potassium niobate; composite microflowers; novel highly ... See more keywords
Enhanced polarization in epitaxially strained monoclinic potassium niobate for lead-free electromechanical applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Chemistry C"
DOI: 10.1039/d1tc03191k
Abstract: To further our understanding of how complex anisotropic structure-property relationships may be rationalized by their local atomic arrangements in ferroelectric materials, using the newly-found metastable monoclinic P m phase of... read more here.
Keywords: strained monoclinic; polarization epitaxially; potassium niobate; epitaxially strained ... See more keywords
Sodium-potassium niobate nanorods with various crystal structures and their application to nanogenerator
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the American Ceramic Society"
DOI: 10.1111/jace.14664
Abstract: (Na1−xKx)NbO3 (NKN) nanorods with an orthorhombic (OR) structure, a rhombohedral (RH) structure, or a polymorphic phase (PP) structure, which contains both OR and RH structures, are prepared. The presence of RH and PP NKN nanorods… read more here.
Keywords: sodium potassium; potassium niobate; nanorods various; various crystal ... See more keywords
Consistent Atomic Geometries and Electronic Structure of Five Phases of Potassium Niobate from Density-Functional Theory
Sign Up to like & getrecommendations! Published in 2017 at "Advances in Materials Science and Engineering"
DOI: 10.1155/2017/3981317
Abstract: We perform a comprehensive theoretical study of the structural and electronic properties of potassium niobate () in the cubic, tetragonal, orthorhombic, monoclinic, and rhombohedral phase, based on density-functional theory. The influence of different parametrizations of… read more here.
Keywords: density functional; potassium niobate; density; structure ... See more keywords