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Technology Research News May 4, 2005 |
Laser Sniffs Explosives Researchers have built a device that detects when molecules of the explosives TNT and DNT stick to a thin film of polymer, or plastic. |
IEEE Spectrum February 2012 Miles et al. |
Using Lasers to Find Land Mines and IEDs A laser could ionize a distant puff of air and thus safely detect the fumes from buried explosives |
National Defense October 2007 Grace Jean |
Building Miniature `Noses' to Sniff Explosives To sense malicious chemicals and substances, such as explosives, scientists are searching for the holy grail in chemical sensing -- a mechanical device that is as good as or better than a dog's nose and can run nonstop to provide continuous monitoring of an environment. |
Technology Research News April 20, 2005 |
Nanotube Chemical Sensor Gains Speed Researchers have made single-walled carbon nanotube chemical sensors that transmit information by measuring the charge in the nanotubes' capacitance, or ability to store electric charge. |
Technology Research News July 30, 2003 Eric Smalley |
Chip senses trace DNA Handheld detectors could one day allow you to monitor your body for cancer, your water for chemicals, and your food for bacteria. This requires inexpensive electronics that are capable of detecting trace amounts of substances. One candidate is a chip containing DNA-tipped carbon nanotubes. |
Chemistry World June 12, 2012 Erica Mills |
Lighting the way to explosive detection A mesoporous material functionalized with aggregation-induced emission luminogens serves as an efficient and recyclable fluorescent sensor to detect picric acid in water. |
IEEE Spectrum March 2008 Chang & Subramian |
Electronic Noses Sniff Success E-noses will soon be ubiquitous, thanks to printed organic semiconductors. |
Chemistry World September 21, 2011 Kate McAlpine |
Laser can detect explosive traces at a distance Researchers at the Massachusetts Institute of Technology, have developed a laser-based explosives detector that can spot 2,4,6-trinitrotoluene at concentrations of 1ng/cm 2, from 15cm away. |
National Defense October 2005 Grace Jean |
Nanotechnology Enabling Advances For War Fighters The science of manipulating molecules and atoms holds promise for many industries. Military scientists say nanotechnology will have the most impact upon the individual soldier. |
Chemistry World August 14, 2013 Daniel Johnson |
Putting PENCIL to paper to create gas sensors Scientists have made a carbon nanotube pencil that can draw gas sensors straight on to paper. This cheap and extremely quick prototyping method could spur huge advances in gas sensors, both for public health and in something as simple as toilet ventilation. |
Chemistry World September 9, 2010 Mike Brown |
Electric shock resets nanotube sensor Sensors based on single-walled carbon nanotube (SWNTs) could be 'reset' at the simple flick of a switch, say researchers in the US. |
Chemistry World February 23, 2012 Laura Howes |
Simple sensitive TNT detection Indian scientists have created a gel that gives a fluorescence response when exposed to particles of explosive trinitrotoluene |
Military & Aerospace Electronics May 2006 John McHale |
Handheld instruments to transform explosives detection, environmental monitoring These battery-powered miniature instruments could one day be deployed in wireless sensor networks in airports, subway systems, and office buildings. |
Industrial Physicist Edward J. Staples |
Technology Safeguarding ports with a new chemical-profiling system that samples the vapours inside cargo containers. |
Technology Research News December 29, 2004 |
Coated Nanotubes Make Biosensors Researchers are using carbon nanotubes to sense single molecules, and are tapping the way carbon nanotubes give off near-infrared light in order to read what the sensors have detected. |
Chemistry World November 10, 2008 Hayley Birch |
Nanotube scales challenge mass spectrometers By precisely measuring tiny fluctuations in mass, carbon nanotubes will allow chemists to follow reactions of individual proteins atom by atom, predict Spanish researchers |
Scientific American September 19, 2005 Steven Ashley |
Silicon Sniffer Engineers have developed a button-size chemical sensor prototype that is designed, among other things, to detect trace amounts of explosives before they detonate. |
Technology Research News December 3, 2003 |
Nanotubes detect nerve gas Naval Research Laboratory researchers have found that carbon nanotubes are sensitive to extremely small concentrations -- less than one part per billion -- of chemical nerve agents. |
Chemistry World October 11, 2012 James Urquhart |
Drawing gas sensors with a nanotube pencil US researchers have created a gas sensor that can detect ammonia as well as existing sensors. The 'pencil' comes in the form of a carbon nanotube disk which was used to draw on paper patterned with metal electrodes to create the sensor. |
Chemistry World March 17, 2009 Phillip Broadwith |
Electronic 'nose' could shed light on sense of smell Korean researchers have combined human smell receptors with nanotechnology to create a new kind of 'bio-electronic nose' |
Chemistry World April 4, 2012 Jon Evans |
Novel mass sensor is off the scale Spanish scientists have produced the world's most sensitive set of scales that should be capable of weighing a single proton. |
Chemistry World October 23, 2014 |
The resolution revolution Super-resolution fluorescence microscopy earned three of its creators a Nobel prize this year. |
Chemistry World October 11, 2007 Jonathan Edwards |
'Tuneable' Polymer Can Separate Anything An international team of scientists have made a polymer with pores which can be fine-tuned to speedily separate different small molecules -- with applications ranging from carbon capture to fuel cells. |
BusinessWeek August 8, 2005 Catherine Yang |
The State Of Surveillance Artificial noses that sniff explosives, cameras that I.D. you by your ears, chips that analyze the halo of heat you emit. More scrutiny lies ahead. |
National Defense March 2007 Grace Jean |
U.S. Airports Still Lack Technologies to Detect Liquid Explosives Despite known terrorist threats, it could be years before airports in the United States are equipped with scanners to detect liquid explosives hidden on passengers and inside carry-on luggage. |
National Defense December 2015 Allyson Versprille |
FLIR Unveils Enhanced Chemical Trace Detector FLIR Systems has developed a new chemical detection system that could provide service members with greater accuracy and precision when screening for explosives and other security threats at military installations. |
Chemistry World May 16, 2007 Tom Westgate |
DNA Photography It is a technology that is fast disappearing in the digital age. But black and white photography is more than an archaic art-form to a team of German chemists who have used it as the basis for a simple method of detecting labeled DNA molecules at attomole levels. |
National Defense September 2010 Stew Magnuson |
Terrorist Loophole: Explosives Under Clothing at Airport Checkpoints "One of the hard lessons we've learned is that there is no single technology that is going to detect everything," Clark Kent Ervin, former DHS inspector general and now director of the Aspen Institute's homeland security program, said in an interview. |
Reactive Reports May 2007 David Bradley |
A Scent for Explosives A new type of biosensor based on yeast, jellyfish proteins, and a rat's sense of smell could sniff out explosives, landmines, and agents, such as sarin gas, according to researchers. |
Chemistry World January 27, 2009 Nina Notman |
Tethered nanocubes seek out analytes A team led by Timothy Fisher at Purdue University have developed a new type of biosensor coined a 'nano-tetherball biosensor' based on nanocube-shaped sensors tethered by conducting carbon nanotubes to electronic circuitry. |
Chemistry World November 13, 2013 Matthew Smith |
Illuminating probes identify amino acids The method proposed by researchers at Bowling Green State University in Ohio analyses fluorescence signals when guest europium ions are displaced from an array of two cucurbituril host probes. |
IEEE Spectrum January 2008 Prachi Patel-Predd |
Sensitive Synthetic Skin in the Works for Prosthetic Arms Carbon nanotubes key to making synthetic skin that lets artificial limbs sense heat and touch. |
National Defense August 2010 Stew Magnuson |
No Revival for Airport Puffer Machines Used to Detect Explosives The Transportation Security Administration has no plans to continue research into puffer machines that were designed to detect trace amounts of explosives on passengers. |
Industrial Physicist Feb/Mar 2004 R. Bruce Weisman |
Simplifying carbon nanotube identification A new method has been found to identify and classify various structural forms of carbon nanotubes, each with its characteristic electronic properties, in a typical mixture, using spectrofluorimetry. |
Chemistry World October 8, 2014 |
Super-resolution light microscopy wins chemistry Nobel The 2014 chemistry Nobel prize has been given to three pioneers of biomedical imaging, whose work has enabled nanoscale features within cells to be captured in exquisite detail. |
CIO December 1, 2002 Sarah D. Scalet |
When Every Molecule Counts A group of electrical engineers at Purdue University hope that their research could lead to ultrasensitive sensors capable of detecting a single molecule of a biological agent or chemical pollutant. |
Chemistry World March 4, 2014 Emma Stoye |
Mass spec backpack for chemical analysis on the go The latest gadget to come out of the labs of Purdue University in the US may look like the fictional 'proton pack' from Ghostbusters, but it's actually a portable mass spectrometer that can be carried around on the user's back. |
Chemistry World November 23, 2015 Rebecca Trager |
NASA develop 'chemical laptop' for on-the-go analysis Researchers at NASA's Jet Propulsion Laboratory in California have developed a miniaturized on-the-go laboratory that analyses samples for molecules associated with living organisms. |
Chemistry World May 12, 2011 Jon Cartwright |
'Chemical soldering' heralds single molecule electronics Scientists in Japan and Switzerland have demonstrated how to wire up single molecules with conductive nanowires. |
Chemistry World April 23, 2015 Andrew Turley |
Carbon nanotube-based sensor detects meat spoilage Cheap chemical sensors that can detect compounds given off by rotting meat have for several years suggested a better way to monitor food freshness. |
Chemistry World August 16, 2009 Hayley Birch |
Nanotubes promise ultra-small wearable oxygen sensors US researchers have created tiny oxygen-sensing devices made from carbon nanotubes. |
Chemistry World June 1, 2010 Simon Hadlington |
Structural order gained over conducting polymer Scientists in Canada and the US have shown how it is possible to assemble ordered arrays of short chains of a commercially important conducting polymer on a metal surface. |
The Motley Fool August 17, 2006 Jack Uldrich |
Hewlett-Packard Detects a New Market Ultrasensitive chemical sensors could lead to new products. The company dropped a lot of good news on investors yesterday and the share price, up about 4%, shows it. |
Chemistry World June 20, 2014 Susannah May |
A real red alert for explosives Scientists in Spain have developed a new material that changes color around TNT. The chemical, which could be used to make intelligent clothing, alerts users to the presence of the explosive. |
Technology Research News March 23, 2005 |
Nanowires track molecular activity Researchers from Harvard University have found a way to use transistors made from silicon nanowires to gain information about how small molecules bind to proteins. |
Military & Aerospace Electronics January 2008 |
Implant Sciences' Explosives Detector Systems to be Used at Beijing 2008 Olympic Games To date, Implant Sciences has shipped its Quantum Sniffer BTS Benchtop explosives detection system (QS-BTS) and Quantum Sniffer H100 and H150 portable explosives detectors to Beijing. |
Chemistry World June 2, 2011 Tamsin Phillips |
Swimming with sensors Sensors printed onto the sleeves of wetsuits could alert the wearer to contaminated water. Navy divers could also use the sensors to locate underwater explosives, such as mines. |
Chemistry World October 30, 2007 Jayaraman Killugudi |
Glowing Future for Nanotubes A team of scientists from India and Japan have been the first to make a bundle of nanotubes glow, paving the way for their use as chemical sensors or in optoelectronics. |
National Defense October 2007 Grace Jean |
Airports Test Alternative Technologies for Checkpoints An influx of screening systems marks a coming of age in the security industry. |
Chemistry World January 21, 2009 Alexander Hellemans |
Quantum shuttling boost for organic solar cells Organic polymers can use a quantum effect to rapidly shuttle light energy along their chains, even at room temperature. |