Topic: nanoparticles

The perfect nanocube: Precise control of size, shape, and composition

Wednesday, September 1st, 2010

Researchers have developed a simple process for producing nanocrystals that will help understand and predict how nanoparticles interact with the world around them.

Nanobiotechnology-manipulated light particles accelerate algae growth

Wednesday, August 25th, 2010

Nanoparticles that selectively scatter blue light can promote algae metabolism and growth greater than 30 percent.

Scorpion venom could improve gene therapy for brain cancer

Tuesday, August 17th, 2010

Attaching an ingredient in scorpion venom to nanoparticles of iron oxide can help therapeutic genes to reach more brain cancer cells than existing approaches.

Tool to predict nanoparticle reaction in human body

Monday, August 16th, 2010

US researchers have developed a way to predict how nanoparticles will interact with biological systems — including the human body.

No nanotube fertility risk

Tuesday, August 10th, 2010

Researchers have found that carbon nanotubes injected into male mice cause damage to the testes, but the harm is reversible and does not affect fertility.

Multifunctional Nanoparticle Enables New Type of Biological Imaging

Wednesday, July 28th, 2010

A new imaging technique may make it possible to spot a single cancerous cell that has broken free from a tumor.

Technique for arsenic-free water developed

Tuesday, July 27th, 2010

A novel approach to arsenic removal could lead to a quick and inexpensive purification of drinking water in developing countries.

Natural nanoparticles show potential to replace metal-based nanoparticles

Thursday, July 22nd, 2010

Researchers have found that less toxic, naturally occurring nanoparticles have unique optical properties and may one day replace metal-based nanoparticles used for biomedical applications.

Nano iron decontaminates soil

Monday, July 19th, 2010

Zero-valent iron microparticles can destroy in soil toxins used in pesticides, degreasers and dry cleaning.

Standard chemical reactions can predict nanoparticle structure

Thursday, July 15th, 2010

Scientists have discovered a way to predict the organization and properties of nanoparticles.