Results 11 to 20 of about 88,628 (298)

Optimization and biosynthesis of calcined chicken eggshell doped titanium dioxide photocatalyst based nanoparticles for wastewater treatment

open access: yesSN Applied Sciences, 2021
This study presents, biosynthesis of calcinated eggshell (CES) doped with Titanium dioxide (TiO2,) photocatalyst for photodegradation of methylene blue from synthetic wastewater. The influence of three independent variables for improving photodegradation
Tafere Aga Bullo   +2 more
doaj   +1 more source

Flexible Boron-Doped Diamond (BDD) Electrodes for Plant Monitoring

open access: yesSensors, 2017
Detecting the bio-potential changes of plants would be useful for monitoring their growth and health in the field. A sensitive plant monitoring system with flexible boron-doped diamond (BDD) electrodes prepared from BDD powder and resin (Nafion or Vylon ...
Shoko Tago   +5 more
doaj   +1 more source

Production and Evaluation of Porous Photocatalyst Concrete Filter (deNOx PCF) for NOx Reduction

open access: yesAdvances in Civil Engineering, 2022
A porous photocatalyst concrete filter (deNOx PCF) is successfully manufactured to reduce NOx by mixing TiO2 photocatalyst with lightweight aerated concrete.
Jung Joon Park   +5 more
doaj   +1 more source

High efficient catalytic degradation of tetracycline and ibuprofen using visible light driven novel Cu/Bi2Ti2O7/rGO nanocomposite::Kinetics, intermediates and mechanism [PDF]

open access: yes, 2019
The photoexcited charge carriers trapping was an effective way to generate a large number of active species like O-2(center dot-) and (OH)-O-center dot radicals to oxidize pharmaceutical molecules.
Acevedo, R.   +4 more
core   +1 more source

Photocatalysts for Organics Degradation [PDF]

open access: yesCatalysts, 2019
Organics degradation is one of the challenges of Advanced Oxidation Processes (AOPs), which are mainly employed for the removal of water and air pollutants [...]
Barbara Bonelli   +3 more
openaire   +1 more source

Effect of microstructure and reaction medium on photocatalytic performance and stability of BiO catalyst for CO2 reduction

open access: yesCatalysis Communications, 2023
Control the microstructure of the photocatalyst and change the reaction medium have great potential to improve activity and selectivity of a photocatalyst.
Caihong Ni   +5 more
doaj   +1 more source

Microfibrous TiO2 supported photocatalysts prepared by metal-organic chemical vapor infiltration for indoor air and waste water purification [PDF]

open access: yes, 2009
The photocatalytic degradation of gaseous (toluene) and aqueous (imazapyr, malic acid, orange G) pollutants over TiO2 supported photocatalysts is investigated using a batch reactor. A strong influence of the microstructural characteristics of TiO2 on the
Gleizes, Alain   +5 more
core   +4 more sources

Thin‐Layered Photocatalysts

open access: yesAdvanced Functional Materials, 2020
AbstractSemiconductor photocatalysis, a green and sustainable technology, is of great significance for solving environmental pollution and energy shortages. However, the common problems of inefficient light harvesting, rapid recombination of electron–hole pairs, and low surface reactive reaction sites for photocatalysts urgently need to be solved.
Xiaodong Sun   +4 more
openaire   +4 more sources

ETS‐10 as a photocatalyst [PDF]

open access: yesInternational Journal of Photoenergy, 2003
ETS‐10 is a microporous titanosilicate zeolite with a framework containing linear Ti‐ O ‐Ti‐ O‐ chains. This paper describes an investigation of the photoreactivity of ETS‐10 with the particular objective of evaluating the potential of this novel material as a zeolitic photocatalyst.
Yuni K. Krisnandi   +3 more
openaire   +2 more sources

Photomechanical Energy Conversion of Photoresponsive Fibers Exhibiting Bending Behavior

open access: yesInternational Journal of Photoenergy, 2012
Photoresponsive fibers based on poly(acrylamide) (PAA) with methylene blue (MB) dye were prepared. All semicircular fibers show bending towards the direction of the flat surface of the fiber when illuminated.
Kazuya Nakata   +8 more
doaj   +1 more source

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