Results 21 to 30 of about 98,956 (351)

Full-color laser displays based on organic printed microlaser arrays

open access: yesNature Communications, 2019
In the next generation of display technology for portable devices, lasers could replace LEDs to achieve more vibrant colours. Here, Zhao et al. demonstrate a dynamic full-color display in which each pixel is made up of three printed organic microlasers ...
Jinyang Zhao   +6 more
doaj   +1 more source

Aqueous phase one-pot green synthesis of SnSe nanosheets in a protein matrix: negligible cytotoxicity and room temperature emission in the visible region† [PDF]

open access: yesRSC Advances, 2015
In recent times, SnSe has attracted considerable attention as an environmentally friendly alternative to cadmium- and lead-based photovoltaic materials.
Laboni Das   +2 more
doaj   +1 more source

Catalytic oxidative degradation of crystal violet dye using NanoCopper oxide encapsulated zeolite catalyst

open access: yesResults in Surfaces and Interfaces, 2023
A new active zeolite supported copper catalyst was developed from coal fly ash (FA) by immobilization of copper nanoparticles. Zeolite (Zeo) was created by FA via acid and hydrothermal synthesis methods.
Selvanayakam Sumitha   +3 more
doaj   +1 more source

Flow Photochemistry: Shine Some Light on Those Tubes!

open access: yes, 2020
Continuous-flow chemistry has recently attracted significant interest from chemists in both academia and industry working in different disciplines and from different backgrounds. Flow methods are now being used in reaction discovery/methodology, in scale-
Carlo Sambiagio, T. Noël
semanticscholar   +1 more source

Synthesis of dendronic triazolo-pyridazinones and their self-assembly into nanofibers and nanorods

open access: yesJournal of Nanostructure in Chemistry, 2018
A series of first-, second-, and third-generation dendronic triazolo-pyridazinones were synthesized in good yields via the CuI-catalyzed azide–alkyne cycloaddition reactions of 4,6-diphenyl-2-(prop-2-yn-1-yl)pyridazin-3(2H)-one, possessing a terminal ...
Tamer El Malah, Hany F. Nour
doaj   +1 more source

Flow Photochemistry as a Tool in Organic Synthesis

open access: yesChemistry, 2020
Photochemical transformations of molecular building blocks have become an important and widely recognized research field in the past decade. Detailed and deep understanding of novel photochemical catalysts and reaction concepts with visible light as the ...
Thomas H. Rehm
semanticscholar   +1 more source

Plasmon-Induced Hot Electrons in Nanostructured Materials: Generation, Collection, and Application to Photochemistry

open access: yesChemical Reviews
Plasmon refers to the coherent oscillation of all conduction-band electrons in a nanostructure made of a metal or a heavily doped semiconductor. Upon excitation, the plasmon can decay through different channels, including nonradiative Landau damping for ...
Li Zhou, Qi-Jia Huang, You-Nan Xia
semanticscholar   +1 more source

An Organic Acid-induced Synthesis and Characterization of Selenium Nanoparticles

open access: yesJournal of Nanotechnology, 2011
A simple wet chemical method has been developed to synthesize selenium nanoparticles (size 40–100 nm), by the reaction of sodium selenosulphate precursor with different organic acids in aqueous medium, under ambient conditions. Polyvinyl alcohol has been
Charu Dwivedi   +4 more
doaj   +1 more source

Lasers in Photochemistry

open access: yesJournal of Photochemistry, 1984
Article de synthese sur l'application des lasers IR a une branche nouvelle de la photochimie, l'excitation multiphotonique ...
openaire   +3 more sources

Green Photochemistry: The synthesis of fine chemicals with sunlight [PDF]

open access: yes, 2010
This research examines the dye-sensitised photooxygenation procedure as a case study to demonstrate ‘green’ photochemistry. There are three main streams to the research, namely the optimisation of juglone (5-hydroxy-1,4-naphthoquinone) synthesis under ...
Coyle, Emma
core   +2 more sources

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