Results 1 to 10 of about 7,991 (240)

Designing reliable and accurate isotope-tracer experiments for CO2 photoreduction

Nature Communications, 2023
The photoreduction of carbon dioxide (CO2) into renewable synthetic fuels is an attractive approach for generating alternative energy feedstocks that may compete with and eventually displace fossil fuels.
Shengyao Wang, Bo Jiang, Joel Henzie, Feiyan Xu, Chengyuan Liu, Xianguang Meng, Sirong Zou, Hui Song, Yang Pan, Hexing Li, Jiaguo Yu, Hao Chen, Jinhua Ye   +12 more
doaj   +2 more sources

A review on the effects of TiO2 surface point defects on CO2 photoreduction with H2O

Journal of Materiomics, 2017
Photocatalytic reduction of CO2 with water by photocatalysts such as TiO2 to produce solar fuels is an attractive approach to alleviate the environmental influences of greenhouse gases and in the meantime produce valuable carbon-neutral fuels.
Huilei Zhao, Fuping Pan, Ying Li
exaly   +3 more sources

The photoreduction of nitrogenase [PDF]

Biochemical Journal, 1993
The photoreduction, without reductant dithionite, of N2 to NH3 or acetylene to ethylene catalysed by nitrogenase in the presence of Mg2+. ATP, eosin and NADH in the light has been established. There is an optimum NADH concentration for each particular eosin concentration.
, Druzhinin SYu, L A, Syrtsova, A M, Uzenskaja, G I, Likhtenstein   +3 more
openaire   +2 more sources

Direct synthesis of monolayer gold nanoparticles on epoxy based photoresist by photoreduction and application to surface-enhanced Raman sensing

Materials & Design, 2021
The photoreduction method is a potential method in terms of simplification, speed and cost of the process. This paper presents a simple and novel method for the direct synthesis of a gold nanoparticle monolayer with a droplet of gold precursor on the ...
Yi-Jui Chen, Wen-Huei Chang, Chia-Ying Li, Yi-Chun Chiu, Chih-Chia Huang, Chun-Hung Lin   +5 more
doaj   +1 more source

Monitoring Cr(VI) photoreduction at different depths by operando low-field NMR relaxometry

Magnetic Resonance Letters, 2022
Chromium (VI) (Cr(VI)), a toxic metal ion, is widely present in industrial wastewater. To reduce the contamination of Cr(VI), many technologies for the photocatalytic reduction of Cr(VI) to Cr(III) have been developed in the past decades.
Beibei Xu, Jingxian Dong, Xuelu Wang, Yefeng Yao   +3 more
doaj   +1 more source

Rapid synthesis of MoS2–Ag nanocomposites via photoreduction for optical tuning and surface-enhanced Raman scattering applications

Journal of Materiomics, 2023
Semiconductor–metal nanocomposites have been widely investigated to modify the intrinsic properties of materials used for optoelectronic devices and sensing applications.
Yoonkyung Lee, Eunpa Kim, Hyeongkeun Kim, Kyunghoon Kim   +3 more
doaj   +1 more source

Visible Light Reductive Photocatalysis of Azo-Dyes with n–n Junctions Based on Chemically Deposited CdS

Molecules, 2022
New composite photocatalysts have been obtained by chemical bath deposition of CdS on top of either nanostructured crystalline ZrO2 or TiO2 films previously deposited on conductive glass FTO.
Michele Mazzanti, Martina Milani, Vito Cristino, Rita Boaretto, Alessandra Molinari, Stefano Caramori   +5 more
doaj   +1 more source

INFLUENCE OF CYANIDE ON REMOVAL OF COPPER ION FROM THE SOLUTION BY PHOTOCATALYTIC REDUCTION METHOD WITH TiO₂ SUSPENSION

Indonesian Journal of Chemistry, 2010
The removal of Cu(II) by photoreduction method using TiO2 photocatalyst in the presence of CN- is reported. Photoreduction was carried by batch technique using UV lamp with 290-350 nm of wavelength.
Endang Tri Wahyuni, Mudasir Mudasir, Tania Avia Gusman   +2 more
doaj   +1 more source

Flexible Heater Fabrication Using Amino Acid-Based Ink and Laser-Direct Writing

Micromachines, 2022
Nature’s systems have evolved over a long period to operate efficiently, and this provides hints for metal nanoparticle synthesis, including the enhancement, efficient generation, and transport of electrons toward metal ions for nanoparticle synthesis ...
Sangmo Koo
doaj   +1 more source

UTILIZATION OF PINEAPPLE LEATHER WASTE (ANANAS COMOCUS) AS AN OKSALATE ACID SOURCE TO IMPROVE THE EFFECTIVENESS OF Cu (II) IONALIZED ION PHOTOREDUCTION OF TiO2

Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 2013
A study has been carried out on the effect of the addition of TiO2 photocatalysts and oxalic acid sourced from pineapple skin at various pH and concentrations, to the effectiveness of Cu (II) ion photoreduction catalyzed by TiO2.
Husnul Hatimah, Suryati Suryati
doaj   +1 more source