Thursday, April 2, 2015

Could a nanoparticle stem the plague of citrus greening?

USDA grant funds field trials of Zinkicide, a nanoparticle bactericide.


Optics, nanotechnology combined to create low-cost sensor for gases

Engineers have combined innovative optical technology with nanocomposite thin-films to create a new type of sensor that is inexpensive, fast, highly sensitive and able to detect and analyze a wide range of gases.

A new breakthrough in thermoelectric materials

Researchers have developed a scalable production method for a state of the art alloy for the use in solid state thermoelectric devices. This new alloy is nearly twice as efficient as existing materials and may lead to a new host of applications. Uses include refrigeration, consumer electronics, transportation as well as novel devices which have not been produced yet do to the inefficiencies of existing materials.


Nanoparticles may exploit tumor weaknesses to selectively attack cancers

Delving into the world of the extremely small, researchers are exploring how biodegradable nanoparticles can precisely deliver anticancer drugs to attack neuroblastoma, an often-deadly children's cancer. The approach may represent a new fourth arm of targeted pediatric cancer treatment, joining T-cell immunotherapy, radioactive isotopes and kinase inhibitors that disrupt cancer-driving signaling.


Enzymatically active ultrathin pepsin membrane

Novel enzymatically active membranes can complete two steps in one: they can enzymatically split proteins and simultaneously separate the products. The membranes are produced by cross-linking pepsin on a porous support, a simple process that is also applicable to other enzymes and on an industrial scale.


Researchers observe new charge transport phenomenon

Researchers noticed a new kind of transport phenomenon for charges. In the phenomenon, a pair formed by a negative electron and a positive charge moves onto an interface, after which its 'message' is passed on to the other side of the interface, where it is carried on by a similar pair. The new theoretical result opens up interesting prospects for carrying out logical operations in electronics.


Scientists combine two nanomaterials to create quick-charging hybrid supercapacitors

Charge storage device created at California NanoSystems Institute is vast improvement over existing models.