Thursday, August 13, 2015

New fluorescent polymer makes deformation visible

A new type of polymer can show that it has changed shape. After exposure to UV light, the chain-like molecules emit a different colour of light. This opens a new pathway for research into how viruses function in a cell and how minor damage in rubbers and plastics can accumulate and lead to rupture.

Sediment dwelling creatures at risk from nanoparticles in common household products

Researchers highlight the risk that engineered nanoparticles released from masonry paint on exterior facades, and consumer products such as zinc oxide cream, could have on aquatic creatures.

Wednesday, August 12, 2015

Attosecond electron catapult

A team of physicists and chemists has studied the interaction of light with glass nanoparticles.

Nano-style sheets may aid health, shield ecosystem

Nanomembrane sheets made from nylon resemble a tangled web. The tiny iron oxide particles on the fiber surfaces can help clean toxic chemicals from water, but if the particles get separated from the web, they can become hazards themselves.

A biodegradable nanogenerator made with DNA

Researchers report the development of a biodegradable nanogenerator made with DNA that can harvest the energy from everyday motion and turn it into electrical power.

Producing nanofibers with controlled size

Researchers studied the effective parameters on the production of polymeric nanofibers through electrospinning method.

Tuesday, August 11, 2015