SILICATE OF RARE-EARTH ELEMENTS IN NANO-AMORPHOUS STATE

FIELD: optics.SUBSTANCE: blue-emitting phosphor is a silicate of rare-earth elements in nano-amorphous state, having composition CaGdEuSiO, where 0.001≤x≤0.5, characterised by blue radiation with maximum at 455 nm, half-width 77 nm, intensity 14000-14263 relative units and narrow line of red radiati...

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Hauptverfasser:	BAKLANOVA INNA VIKTOROVNA, ZUEV MIKHAIL GEORGIEVICH, ILVES VLADISLAV GENRIKHOVICH, SOKOVNIN SERGEJ JUREVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ADHESIVES CHEMISTRY DYES MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MANUFACTURE OR TREATMENT THEREOF MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS,MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES ASDISCRETE UNITS NANOTECHNOLOGY NATURAL RESINS PAINTS PERFORMING OPERATIONS POLISHES SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES TRANSPORTING
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Beschreibung
Zusammenfassung:	FIELD: optics.SUBSTANCE: blue-emitting phosphor is a silicate of rare-earth elements in nano-amorphous state, having composition CaGdEuSiO, where 0.001≤x≤0.5, characterised by blue radiation with maximum at 455 nm, half-width 77 nm, intensity 14000-14263 relative units and narrow line of red radiation with maximum at 615 nm with intensity of 400-416 relative units.EFFECT: invention can be used for imaging of light in ultraviolet range in systems of white light-emitting diodes (WLED) and optical displays.1 cl, 3 ex Изобретение может быть использовано для визуализации света ультрафиолетового диапазона в системах светодиодов белого света (WLED) и оптических дисплеях. Люминофор синего свечения представляет собой силикат редкоземельных элементов в наноаморфном состоянии состава CaGdEuSiO, где 0,001≤х≤0,5, характеризующийся широкой полосой синего излучения с максимумом при 455 нм, полушириной 77 нм, интенсивностью 14000-14263 отн. ед. и узкой линией красного излучения с максимумом при 615 нм с интенсивностью 400-416 отн. ед. 3 пр.