Engineering

05/23/2013 - 14:39

University of Illinois researchers developed a cradle and app for the iPhone to make a handheld biosensor that uses the phone’s own camera and processing power to detect any kind of biological molecules or cells.

 

05/22/2013 - 09:58

Researchers at North Carolina State University have developed a new technique for creating high-quality semiconductor thin films at the atomic scale – meaning the films are only one atom thick. The technique can be used to create these thin films on a large scale, sufficient to coat wafers that are two inches wide, or larger.

 

05/21/2013 - 22:43

In recent years, molecularly imprinted polymers (MIPs) have attracted much attention due to their multifarious potential applications including in sensors, separations, catalysis, drug delivery and waste management. To prepare MIPs, functional monomers are initially self-assembled around the template molecule via interaction between functional groups on both the template and the monomers. The self-assembled functional monomers are subsequently cross-linked.

 

05/20/2013 - 14:41

Waterproof fabrics that whisk away sweat could be the latest application of microfluidic technology developed by bioengineers at the University of California, Davis.

 

05/20/2013 - 14:34

Meeting the demand for more data storage in smaller volumes means using materials made up of ever-smaller magnets, or nanomagnets. One promising material for a potential new generation of recording media is an alloy of iron and platinum with an ordered crystal structure. Researchers led by Professor Kai Liu and graduate student Dustin Gilbert at the University of California, Davis, have now found a convenient way to make these alloys and tailor their properties.

 

05/15/2013 - 14:04

Using a powerful combination of microanalytic techniques that simultaneously image photoelectric current and chemical reaction rates across a surface on a micrometer scale, researchers at the National Institute of Standards and Technology (NIST) have shed new light on what may become a cost-effective way to generate hydrogen gas directly from water and sunlight.