Lab-on-fiber could shine light on disease

(Phys.org) —"Imagine turning on your home lab kit, pricking your finger, and blotting the blood on an array of fiber probes. In just a few minutes, the machine would automatically e-mail the results to your doctor, who ...

Microscopic fountain pen to be used as a chemical sensor

The Atomic Force Microscope (AFM), which uses a fine-tipped probe to scan surfaces at the atomic scale, will soon be augmented with a chemical sensor. This involves the use of a hollow AFM cantilever, through which a liquid ...

Project turns to sensors in sewers to catch bomb-makers

(Phys.org) —A European research group has an answer for catching people who aim to make explosive devices at home. Waste products that go down the drain deliver clues. Sensors that can identify these ingredients and sound ...

New biomimetic material to develop nanosensors

The new features of this biomimetic material will allow us to develop multiple nanometer-sized chemical sensors over the same substrate by electron beam lithography, as a result, multifunctional biochips of major versatility ...

Invention jet prints nanostructures with self-assembling material

A multi-institutional team of engineers has developed a new approach to the fabrication of nanostructures for the semiconductor and magnetic storage industries. This approach combines top-down advanced ink-jet printing technology ...

Scientists push and pull droplets with graphene

Scientists at the U.S. Naval Research Laboratory (NRL) have moved liquid droplets using long chemical gradients formed on graphene. The change in concentration of either fluorine or oxygen formed using a simple plasma-based ...

A 'sponge' path to better catalysts and energy materials

Scientists from the U.S. Department of Energy (DOE) Office of Science's Oak Ridge (ORNL) and Argonne National Laboratories, Northwestern University, and Hokkaido University (Japan) have developed a new oxygen "sponge" that ...

Team develops device to detect biodiesel contamination

In 2010, a Cathay Pacific Airways plane was arriving in Hong Kong when the engine control thrusts seized up and it was forced to make a hard landing—injuring dozens. The potential culprit? Contaminated fuel.

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