Results 11 to 20 of about 47,792 (286)

Photocatalysis [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2014
Abstract is not available in fulltext.
openaire   +5 more sources

Direct and indirect Z-scheme heterostructure-coupled photosystem enabling cooperation of CO2 reduction and H2O oxidation

open access: yesNature Communications, 2020
The stoichiometric photoreaction of CO2 with H2O is one of the big challenges in photocatalysis. An artificial photosynthetic system based on a direct and indirect Z-scheme heterostructure is synthesised, enabling simultaneous CO2 reduction to HCOOH and ...
Ying Wang   +9 more
doaj   +1 more source

Photocatalysis

open access: yes, 2021
Photocatalysis is important in fighting environmental pollution, such as pharmaceutical effluents, dyes, pesticides and endocrine disruptors. It is also used for the production of clean energy, e.g. by way of hydrogen production from watersplitting, or CO2 conversion into fuels. Further, photocatalytic N2 fixation is promising for achieving sustainable
  +4 more sources

Photocatalytic cyclization of nitrogen-centered radicals with carbon nitride through promoting substrate/catalyst interaction

open access: yesNature Communications, 2022
Carbon nitride catalysts with positively charged surfaces and abundant −NH2 are found to be effective photocatalysts for dihydropyrazole synthesis. A surface-mediated mechanism where deprotonated intermediates interact with the surface is proposed.
Mingcheng Yang   +5 more
doaj   +1 more source

Metal to non-metal sites of metallic sulfides switching products from CO to CH4 for photocatalytic CO2 reduction

open access: yesNature Communications, 2023
The active center for the adsorption and activation of carbon dioxide plays a vital role in the conversion and product selectivity of photocatalytic CO2 reduction. Here, we find multiple metal sulfides CuInSnS4 octahedral nanocrystal with exposed (1 1 1)
Yao Chai   +9 more
doaj   +1 more source

Photo-fluorination of nanodiamonds catalyzing oxidative dehydrogenation reaction of ethylbenzene

open access: yesNature Communications, 2021
Styrene is one of the most important industrial monomers and is traditionally synthesized via the dehydrogenation of ethylbenzene. Here, the authors report a photo-induced fluorination technique to generate an oxidative dehydrogenation catalyst through ...
Zhishan Luo   +5 more
doaj   +1 more source

Role of Peripheral Coordination Boron in Electrocatalytic Nitrogen Reduction over N-Doped Graphene-Supported Single-Atom Catalysts

open access: yesMolecules, 2023
In this work, we investigate the effect of peripheral B doping on the electrocatalytic nitrogen reduction reaction (NRR) performance of N-doped graphene-supported single-metal atoms using density functional theory (DFT) calculations.
Ruijie Ma   +5 more
doaj   +1 more source

Visually predicting microRNA-regulated tumor metastasis by intracellularly 3D counting of fluorescent spots based on in situ growth of DNA flares

open access: yesJournal of Advanced Research, 2023
Introduction: MicroRNAs (miRNAs) have been revealed to be critical genetic regulators in various physiological processes and thus quantitative information on the expression level of critical miRNAs has important implications for the initiation and ...
Chang Xue   +5 more
doaj   +1 more source

Comparative Study of Two Different TiO2 Film Sensors on Response to H2 under UV Light and Room Temperature

open access: yesSensors, 2016
An anatase TiO2 film sensor was prepared by a facile in-situ method on the interdigitated Au electrode deposited on the alumina substrate. The structure, morphology and the optical properties of the in-situ TiO2 film sensor were characterized by X-ray ...
Xiaoying Peng   +5 more
doaj   +1 more source

Enhanced Hydrogen Production over C-Doped CdO Photocatalyst in Na2S/Na2SO3 Solution under Visible Light Irradiation

open access: yesInternational Journal of Photoenergy, 2012
The C-doped CdO photocatalysts were simply prepared by high-temperature solid-state process. The as-prepared photocatalysts were characterized by X-ray powder diffraction (XRD), diffuse reflectance spectroscopy (UV-Vis DRS), scanning electron microscopy (
Quan Gu   +6 more
doaj   +1 more source

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