News tagged with electronic noses

Electronic nose prototype may be worn for safety-sniffing

(Phys.org) -- A UK company has developed an electronic nose that the company says can make a real difference, as a fast-acting device for detecting harmful substances in the environment. Peratech claims its electronic nose ...

Chemistry / Analytical Chemistry

created May 12, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast weblog

Electronic nose out in front

Chemical sensors are exceedingly good at detecting a single substance or a class of chemicals, even at highly rarified concentrations. Biological noses, however, are vastly more versatile and capable of discriminating subtle ...

Nanotechnology / Nanomaterials

created May 02, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

'Magnetic tongue' ready to help produce tastier processed foods

The "electronic nose," which detects odors, has a companion among emerging futuristic "e-sensing" devices intended to replace abilities that once were strictly human-and-animal-only. It is a "magnetic tongue" ...

Chemistry / Analytical Chemistry

created Oct 26, 2011 | popularity not rated yet | comments 1 | with audio podcast

Take a bow-wow: dogs fight bowel cancer

Japanese researchers on Monday reported a "lab" breakthrough: a retriever which can scent bowel cancer in breath and stool samples as accurately as hi-tech diagnostic tools.

Medicine & Health / Medical research

created Jan 31, 2011 | popularity 5 / 5 (1) | comments 1

Dogs can potentially sniff out prostate cancer, French researchers say

Man's best friend may cement his position if early results from French researchers can be replicated. A team of researchers from Tenon Hospital in Paris reported Tuesday at a San Francisco meeting of the American Urological ...

Biology / Plants & Animals

created Jun 02, 2010 | popularity 4.5 / 5 (2) | comments 1

Scientists develope electronic 'nose' that can predict pleasantness of novel odors

Weizmann Institute scientists have 'trained' an electronic system to be able to predict the pleasantness of novel odors, just like a human would perceive them - turning the popular notion that smell is completely personal ...

Chemistry / Analytical Chemistry

created Apr 15, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Artificial nose can distinguish between coffee brands

(PhysOrg.com) -- A team of chemists led by Ken Suslick from the University of Illinois in Urbana-Champaign, have developed a coffee analyzer than can distinguish between ten well-known commercial brands of ...

Chemistry / Analytical Chemistry

created Feb 19, 2010 | popularity 3.8 / 5 (8) | comments 2 | with audio podcast report

Electronic nose sniffs out toxins

Imagine a polka-dotted postage stamp-sized sensor that can sniff out some known poisonous gases and toxins and show the results simply by changing colors.

Chemistry / Biochemistry

created Sep 13, 2009 | popularity not rated yet | comments 0

Electronic Nose to Return from Space Station (w/ Video)

(PhysOrg.com) -- Sniffing out any potential contaminants on the International Space Station where it was stationed for the last six months, the JPL-built electronic nose, or ENose, is homeward bound.

Space & Earth / Space Exploration

created Sep 11, 2009 | popularity 4 / 5 (2) | comments 0

NASA's ENose can sense brain cancer cells

(PhysOrg.com) -- An unlikely multidisciplinary scientific collaboration has discovered that an electronic nose developed for air quality monitoring on Space Shuttle Endeavour can also be used to detect odour differences in ...

Medicine & Health / Cancer

created Apr 30, 2009 | popularity 2.5 / 5 (2) | comments 1

Nanosensor Arrays 'Smell' Cancer

(PhysOrg.com) -- In 2006 researchers established that dogs could detect cancer by sniffing the exhaled breath of cancer patients. Now, using nanoscale arrays of detectors, two groups of investigators have shown that a compact ...

Nanotechnology / Bio & Medicine

created Apr 27, 2009 | popularity 5 / 5 (4) | comments 0

New gas sensor chip paves the way to autonomous e-nose

Imec and Holst Centre researchers have developed very sensitive integrated sensing elements for gas detection. The polymer-coated microbridges in high-density arrays can detect ppm-level concentrations of ...

Technology / Semiconductors

created Jun 09, 2010 | popularity 5 / 5 (3) | comments 0

Sniffing out terrorists

A new intelligent system has been developed to help identify terrorists carrying explosives. Sensitive electronic noses capture the smell of the explosives; the system processes the acquired data, correlates it with individuals' ...

Technology / Engineering

created Jan 13, 2010 | popularity 3.7 / 5 (3) | comments 0

The 'Nose' Knows

(PhysOrg.com) -- Some might say it's as plain as the nose on your face. But detecting toxic or dangerous chemicals in the microgravity environment of space takes a little extra "sniffing." That’s why ENose, ...

Technology / Engineering

created Jan 12, 2010 | popularity 5 / 5 (1) | comments 0

Researchers develop revolutionary technology for manufacturing micro-scale devices

(PhysOrg.com) -- Cranfield University has developed new technology that could significantly reduce the manufacturing costs of complex devices such as electronic noses that sniff out explosives and dangerous chemicals and ...

Technology / Engineering

created Dec 22, 2009 | popularity 3.6 / 5 (5) | comments 0