Search results for " photocatalyst"

showing 2 items of 32 documents

Heterogeneous Photocatalysis for Selective Formation of High-Value-Added Molecules: Some Chemical and Engineering Aspects

2018

This review deals with the parameters that influence heterogeneous photocatalysis (PC) for selective synthesis of high-value chemicals by itself or in combination with other technologies. In particular, the parameters related to the photocatalysts, such as crystallinity degree, type of polymorph, surface acid-base properties, exposure of particular crystalline facets, coupling of different semiconductors, position of the valence and conduction band edge, addition of doping agents, and those related to the reaction system, such as setup configuration and reactor geometry, type of solvent, type and amount of photocatalyst, affecting the selectivity toward specific products are described and d…

high value-added chemicals; photocatalyst features; reactor configuration optimization; selective photocatalysis; selectivity enhancement; Catalysis; Chemistry (all)selectivity enhancement02 engineering and technology010402 general chemistry01 natural sciencesCatalysisCatalysisCatalysiMoleculeselective photocatalysihigh value-added chemicalsphotocatalyst featuresSettore ING-IND/24 - Principi Di Ingegneria Chimicareactor configuration optimizationselective photocatalysisChemistryChemistry (all)General Chemistry021001 nanoscience & nanotechnologyphotocatalyst feature0104 chemical sciencesChemical engineeringPhotocatalysisSettore CHIM/07 - Fondamenti Chimici Delle Tecnologie0210 nano-technologyhigh value-added chemical
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State of the art and prospects for halide perovskite nanocrystals

2021

Financiado para publicación en acceso aberto: Universidade de Vigo/CISUG Metal-halide perovskites have rapidly emerged as one of the most promising materials of the 21st century, with many exciting properties and great potential for a broad range of applications, from photovoltaics to optoelectronics and photocatalysis. The ease with which metal-halide perovskites can be synthesized in the form of brightly luminescent colloidal nanocrystals, as well as their tunable and intriguing optical and electronic properties, has attracted researchers from different disciplines of science and technology. In the last few years, there has been a significant progress in the shape-controlled synthesis of …

light-emitting devicesGeneral Physics and AstronomyNanotechnology02 engineering and technology010402 general chemistry01 natural sciences7. Clean energyphotocatalystsmetal-halide perovskite nanocrystalslead-free perovskite nanocrystalsPhotovoltaicsGeneral Materials ScienceNanoscience & NanotechnologyPerovskite (structure)Electronic propertiesPhysicsbusiness.industryPhysicsperovskite nanoplateletsGeneral Engineering021001 nanoscience & nanotechnology0104 chemical sciencesddc:Chemistryphotovoltaicsperovskite nanocubesmetal-halide perovskite nanocrystals; perovskite nanoplatelets; perovskite nanocubes; perovskite nanowires; lead-free perovskite nanocrystals; light-emitting devices; photovoltaics; lasers; photocatalysts; photodetectorsNanocrystalperovskite nanowiresphotodetectors2307 Química Física0210 nano-technologybusinessEngineering sciences. Technologylasers
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