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Information × Registration Number 0217U004407, 0116U007191 , R & D reports Title Development of new photocatalytic and photoelectrochemical system to produce hydrogen from renewable sources through sensitive to visible light, low emission semiconductor nanomaterials popup.stage_title Head Kuchmii Stepan Yaroslavovich, Registration Date 01-02-2017 Organization L. V. Pisarzhevsky Institute of Physical Chemistry of the National Academy of Sciences of the Ukraine popup.description2 KNb3O8, K3N3Nb10,8O30, KNb3O8 niobate were obtained in the form of layered crystals of length 10-20 microns and a width of about 200-500 nm. They exhibite photocatalytic activity in the hydrogen evolution from aqueous solutions electron compounds (methanol, ethanol, iso-propanol, dimethylhydrazine) . The hierarchical mesoporous microsphere TiO2, formed a loose aggregation of crystals anataz about 10 nm, with higher activity in the photocatalytic hydrogen production from ethanol-water solutions and photoelectrochemical higher activity compared to nonporous preparation of nanocrystalline TiO2 P25. Photocatalytic heterostructures obtained by FTO / TiO2 / Sb2S3, photoelectrochemical are active in aqueous electrolytes containing sacrificial elektronodonor - ascorbic acid. Product Description popup.authors Гродзюк Галина Ярославівна Козицький Андрій Володимирович Коржак Ганна Василівна Кучмій Степан Ярославович Раєвська Олександра Євгенієвна Строюк Олександр Леонідович Швалагін Віталій Васильович popup.nrat_date 2020-04-02 Close
R & D report
Head: Kuchmii Stepan Yaroslavovich. Development of new photocatalytic and photoelectrochemical system to produce hydrogen from renewable sources through sensitive to visible light, low emission semiconductor nanomaterials. (popup.stage: ). L. V. Pisarzhevsky Institute of Physical Chemistry of the National Academy of Sciences of the Ukraine. № 0217U004407
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Updated: 2026-03-22