Search results for "TRID"

showing 3 items of 753 documents

Multimetallic Oxynitrides Nanoparticles for a New Generation of Photocatalysts

2019

A versatile synthetic strategy for the preparation of multimetallic oxynitrides has been designed and here exemplarily discussed considering the preparation of nanoscaled zinc-gallium oxynitrides and zinc-gallium-indium oxynitrides, two important photocatalysts of new generation, which proved to be active in key energy related processes from pollutant decomposition to overall water splitting. The synthesis presented here allows the preparation of small nanoparticles (less than 20 nm in average diameter), well-defined in size and shape, yet highly crystalline and with the highest surface area reported so far (up to 80 m2  g-1 ). X-ray diffraction studies show that the final material is not a…

urea glass routeDiffractionoxynitride010405 organic chemistryChemistryOrganic ChemistryNanoparticleGeneral Chemistry010402 general chemistrywater splitting01 natural sciencesDecompositionCatalysis0104 chemical sciencesCatalysismultimetallic nitrideReaction rate constantChemical engineeringSettore CHIM/03 - Chimica Generale E InorganicaOrganic dyePhotocatalysisWater splittingdye decompositionSettore CHIM/02 - Chimica FisicaChemistry – A European Journal
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Toksīnus producējošu Clostridium difficile izraisītu slimību diagnostikā izmantoto metožu salīdzinoša izpēte un Clostridium difficile antibakteriālās…

2016

Pasaulē pieaug Clostridium difficile izraisītu infekciju (CDI) izplatība un smaguma pakāpe, virulentu C.difficile celmu izplatības dēļ. Terapijā un CDI kontrolē ir būtiska ticama toksinogēnu C.difficile diagnostika (TCDD) un informācija par to antibakteriālo jutību. Darba mērķis bija izvērtēt TCDD metožu ticamību, tās salīdzināt un raksturot C.difficile antibakteriālo jutību, nosakot minimālo inhibējošo koncentrāciju (MIC). Tika salīdzināts, Rīgas Austrumu klīniskajā universitātes slimnīcā, klīnika „Gaiļezers” (RAKUS KG), TCDD izmantotu metožu specifiskums un jutīgums, raksturota C.difficile izolātu antibakteriālā jutība pret metronidazolu un vankomicīnu. VIDAS BioMerieux imūnfermentatīvās …

vankomicīnsClostridium difficileMICBioloģijatcdBtoksīns
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Tribological and Mechanical Properties of the Nanostructured Superlattice Coatings with Respect to Surface Texture

2022

This research is funded by the Latvian Council of Science, project “Carbon-rich self-healing multifunctional nanostructured smart coatings (NSC) for high-tech applications using high-power confined plasma technology for their deposition”, project No. 2019/1-0385.

wearMechanical Engineeringfriction coefficientmicrohardnessnanostructured carbonitride coatingstribology:NATURAL SCIENCES::Physics [Research Subject Categories]surface texture; nanostructured carbonitride coatings; microhardness; wear; friction coefficient; tribologySurfaces Coatings and Filmssurface textureLubricants
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