0000000000942535

AUTHOR

Maddalena Patrini

0000-0003-3559-1384

showing 2 related works from this author

A monolayer of a Cu2+-tetraazamacrocyclic complex on glass as the adhesive layer for silver nanoparticles grafting, in the preparation of surface-act…

2011

International audience; A silane-derivatized tetraaza Cu2+ macrocyclic complex is prepared, which forms monolayers on glass surfaces, capable of allowing the further deposition of a stable monolayer of silver nanoparticles, obtaining by this, surfaces that display an enhanced antibacterial activity against Staphylococcus aureus and Escherichia coli.

Chemistry02 engineering and technologyGeneral Chemistry010402 general chemistry021001 nanoscience & nanotechnologyGrafting01 natural sciencesCatalysisSilver nanoparticle0104 chemical sciencesChemical engineeringMonolayerMaterials ChemistryOrganic chemistry[CHIM]Chemical SciencesAdhesive0210 nano-technologyAntibacterial activityLayer (electronics)Deposition (law)
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Plasmonic and diffractive nanostructures for light trapping—an experimental comparison

2015

Metal nanoparticles and diffractive nanostructures are widely studied for enhancing light trapping efficiency in thin-film solar cells. Both have achieved high performance enhancements, but there are very few direct comparisons between the two. Also, it is difficult to accurately determine the parasitic absorption of metal nanoparticles. Here, we assess the light trapping efficiencies of both approaches in an identical absorber configuration. We use a 240 nm thick amorphous silicon slab as the absorber layer and either a quasi-random supercell diffractive nanostructure or a layer of self-assembled metal nanoparticles for light trapping. Both the plasmonic and diffractive structures strongly…

Amorphous siliconMaterials scienceNanostructureNanostructureSubwavelength structuresbusiness.industryPhysics::OpticsDiffraction gratingPlasmonicSubwavelength structureSettore ING-INF/01 - ElettronicaAtomic and Molecular Physics and OpticsElectronic Optical and Magnetic Materialschemistry.chemical_compoundOpticsSolar cell efficiencychemistryOptoelectronicsPlasmonic solar cellThin filmbusinessAbsorption (electromagnetic radiation)Diffraction gratingPhotovoltaicPlasmon
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