Nanotechnology Now

Our NanoNews Digest Sponsors
Heifer International



Home > Press > Visible Light-Sensitive Photocatalysts Used for Purification of Contaminated Water in Iran

Abstract:
Iranian researchers from Isfahan University of Technology produced photocatalysts that do not require ultraviolet light for water purification process and they reduce the costs.

Visible Light-Sensitive Photocatalysts Used for Purification of Contaminated Water in Iran

Tehran, Iran | Posted on June 30th, 2015

In addition to purifying contaminated water, the photocatalyst can be used in the production of green fuel.

Taking into consideration the limitations of water resources and the need for optimum use and purification of contaminated water, it is very important to introduce and produce materials that help the obtaining of this goal. Production of photocatalysts can be considered as an important step to this end because they eliminate toxic pollutants in wastewater and they purify drinking water.

Photocatalysts use light to facilitate the elimination of contaminants, and they usually require ultraviolet light to do so. This need limits the application of the majority of photocatalysts because 46% of the sun energy on earth is at the range of visible light and only 4% is at the range of ultraviolet light.

The aim of the research was to produce photocatalysts that are sensitive to visible light to eliminate some types of dye pollutants from wastewater. The researchers also studied the performance of the photocatalysts as effective photo-anodes to break water molecules by using sunlight in order to obtain an artificial photosynthesis system with high efficiency.

In addition to water purification industry and elimination of harmful organic contaminants, the results of the research can be used in the elimination of gas contaminants from air and in the production of gas sensors to be used in petroleum and gas industries.

Results of the research have been published in Ceramics International, vol. 4, issue 7, 2015, pp. 8735-8741.

####

For more information, please click here

Copyright © Fars News Agency

If you have a comment, please Contact us.

Issuers of news releases, not 7th Wave, Inc. or Nanotechnology Now, are solely responsible for the accuracy of the content.

Bookmark:
Delicious Digg Newsvine Google Yahoo Reddit Magnoliacom Furl Facebook

Related News Press

Chemistry

Breaking carbon–hydrogen bonds to make complex molecules November 8th, 2024

News and information

Beyond wires: Bubble technology powers next-generation electronics:New laser-based bubble printing technique creates ultra-flexible liquid metal circuits November 8th, 2024

Nanoparticle bursts over the Amazon rainforest: Rainfall induces bursts of natural nanoparticles that can form clouds and further precipitation over the Amazon rainforest November 8th, 2024

Nanotechnology: Flexible biosensors with modular design November 8th, 2024

Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024

Sensors

Beyond wires: Bubble technology powers next-generation electronics:New laser-based bubble printing technique creates ultra-flexible liquid metal circuits November 8th, 2024

Nanotechnology: Flexible biosensors with modular design November 8th, 2024

Nanofibrous metal oxide semiconductor for sensory face November 8th, 2024

Groundbreaking precision in single-molecule optoelectronics August 16th, 2024

Discoveries

Breaking carbon–hydrogen bonds to make complex molecules November 8th, 2024

Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024

Turning up the signal November 8th, 2024

Nanofibrous metal oxide semiconductor for sensory face November 8th, 2024

Announcements

Nanotechnology: Flexible biosensors with modular design November 8th, 2024

Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024

Turning up the signal November 8th, 2024

Nanofibrous metal oxide semiconductor for sensory face November 8th, 2024

Interviews/Book Reviews/Essays/Reports/Podcasts/Journals/White papers/Posters

Beyond wires: Bubble technology powers next-generation electronics:New laser-based bubble printing technique creates ultra-flexible liquid metal circuits November 8th, 2024

Nanoparticle bursts over the Amazon rainforest: Rainfall induces bursts of natural nanoparticles that can form clouds and further precipitation over the Amazon rainforest November 8th, 2024

Nanotechnology: Flexible biosensors with modular design November 8th, 2024

Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024

Energy

KAIST researchers introduce new and improved, next-generation perovskite solar cell​ November 8th, 2024

Unveiling the power of hot carriers in plasmonic nanostructures August 16th, 2024

Groundbreaking precision in single-molecule optoelectronics August 16th, 2024

Development of zinc oxide nanopagoda array photoelectrode: photoelectrochemical water-splitting hydrogen production January 12th, 2024

Water

Two-dimensional bimetallic selenium-containing metal-organic frameworks and their calcinated derivatives as electrocatalysts for overall water splitting March 8th, 2024

Computational system streamlines the design of fluidic devices: This computational tool can generate an optimal design for a complex fluidic device such as a combustion engine or a hydraulic pump December 9th, 2022

Taking salt out of the water equation October 7th, 2022

Scientists capture a ‘quantum tug’ between neighboring water molecules: Ultrafast electrons shed light on the web of hydrogen bonds that gives water its strange properties, vital for many chemical and biological processes July 8th, 2022

NanoNews-Digest
The latest news from around the world, FREE




  Premium Products
NanoNews-Custom
Only the news you want to read!
 Learn More
NanoStrategies
Full-service, expert consulting
 Learn More











ASP
Nanotechnology Now Featured Books




NNN

The Hunger Project