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Chemistry World July 6, 2009 Ned Stafford |
Sulfate-coated soot boosts global warming Sulfate and nitrate particles in the atmosphere are thought to help combat global warming because they reflect sunlight, but a new study suggests that when combined with soot the particles could instead enhance global warming. |
Chemistry World October 13, 2010 James Urquhart |
Aerosol theory solidifies An international team of researchers has found that atmospheric aerosol particles long thought to be liquid can in fact be amorphous solids. The discovery could improve atmospheric models and climate predictions. |
Chemistry World July 23, 2008 Lewis Brindley |
'Acid soot' worsens smog Researchers in the US say soot particles in the atmosphere combine with other pollutants to pick up an acid coating that may worsen their influence on local smog and global warming. |
Chemistry World August 24, 2011 Josh Howgego |
Cosmic Rays Get Ahead in CLOUD Organic chemical vapours may have a previously unimagined cooling effect on global climate. |
Chemistry World January 31, 2014 Philip Ball |
X-rays set to reveal electrons' dance In principle the very intense, ultra-short x-ray pulses produced by free-electron laser sources will be capable of revealing the motions of electrons in real time as they hop between different energy states in atoms and molecules. |
IEEE Spectrum September 2006 J R Minkel |
A Tabletop UV Microscope With the recent demonstration of a high-resolution ultraviolet microscope that fits on a tabletop, semiconductor manufacturing and basic science researchers alike may soon have a far easier time getting the images they need. |
Chemistry World June 23, 2015 Philip Ball |
Ultra-bright x-rays film molecular reaction A team working at the Stanford Linear Collider in California claims to have made 'the first molecular movie' using ultra-fast x-ray scattering from molecules as they undergo a chemical reaction. |
Chemistry World August 6, 2009 Simon Hadlington |
Organic aerosol mystery solved Scientists believe they may have cracked an important conundrum in atmospheric chemistry: how a volatile molecule released by plants helps to form aerosols that can have a profound effect on weather and climate systems. |
Technology Research News July 13, 2005 |
Magnetics Drives Particle Patterns Researchers have devised a way to use electric and magnetic fields to assemble magnetic microparticles into a wide variety of patterns, including clusters, rings, chains and networks. |
Chemistry World February 13, 2013 Alexander Hellemans |
ESRF upgrade gears up for industry The European Synchrotron Radiation Facility in Grenoble, France, has called on its user community to discuss the scientific prospects of a second phase of an upgrade, to be completed by 2020. |
Technology Research News April 20, 2005 |
Spiral Laser Beam Demoed Researchers have found a way to generate helico-conical, or spiral-shaped light beams. The unusual-shaped beams are potentially useful in trapping and manipulating particles in biological and medical devices, including biochips. |
Chemistry World October 7, 2010 Simon Hadlington |
New light shed on 'photothermal' cell death Photothermal therapy - where tiny particles of a metal are introduced into a cell and heated by laser light to kill the cell - might not work in the way people think, researchers in the UK have discovered. |
Chemistry World February 22, 2013 Andy Extance |
Time slicing captures molecular birth pictures French, Korean and Danish researchers say that they have seen iodine molecules form in the most detail yet. |
Chemistry World May 1, 2012 David Bradley |
A colorful way to size up nanoparticles Researchers in China have now developed a straightforward light-scattering technique to estimate the size of gold nanoparticles in the 35 to 110nm range. |
Technology Research News May 18, 2005 |
Nanoparticles Drive Display Researchers have developed a technology that has the potential to provide inexpensive, low-power, color electronic paper. The new scheme uses neutral rather than charged particles dispersed in liquid. |
Reactive Reports September 2005 David Bradley |
Nano Surprise A surprising mechanism by which polymers form nanocomposite particles could provide researchers with a new tool for controlling the growth of such materials. |
Technology Research News January 14, 2004 Eric Smalley |
Nanoparticle dyes boost storage The idea of storing data in fluorescent dyes has been around for a while, and researchers have been trying to boost storage capacity by recording multiple bits of information in a single spot using several types of dye. A new solution to this problem uses layered nanoparticles. |
Technology Research News October 20, 2004 |
Biochip levitates droplets Researchers have devised a way to magnetically levitate particles and droplets that have volumes smaller than one billionth of a milliliter. Labs-on-a-chip is one of many potential uses. |
Chemistry World July 17, 2008 Ruth Tunnell |
Uncovering the Hidden Nanoworld A new type of x-ray microscope allows scientists to peer inside nanodevices without opening them up. |
Technology Research News January 28, 2004 |
Technique detects quantum state Researchers from the University of Rome in Italy have pushed theorized "perfect" quantum cryptography schemes forward by demonstrating a method for detecting quantum entanglement among subatomic particles. |
Industrial Physicist Eric J. Lerner |
News Briefs Detecting a Single Spin... Handheld Chem Lab... Superprisms... Growing Nanotrees... |
Chemistry World November 2, 2010 Hayley Birch |
Nanoparticle detector promises fast virus identification The technique, developed by US researchers, can discriminate between different viruses and is sensitive enough to detect the presence of a single virus particle. |
Chemistry World July 15, 2008 |
Raman Reveals DNA in Action Researchers at the University of Strathclyde, UK, have been able to use Raman spectroscopy to observe strands of DNA pairing up and falling apart by attaching them to silver nanoparticles. |
Reactive Reports Issue 53 David Bradley |
Repulsive Particles Particles that one might expect to mutually repel somehow manage to form clusters in solution. This finding could be important for understanding how polymers become organized and improve the prospects of the burgeoning field of soft matter research. |
Chemistry World November 2007 |
New on the Market Miniature spectrometers... Two-in-one x-ray... Magnetic nano-tags for molecules... Flexible gas chromatograph... Fluorimetry... Benchtop crystallography... X-ray diffraction... Particles fully described... |
Geotimes May 2005 Sara Pratt |
Soot From Indian Cooking A new study says that residential cooking -- with stoves that burn wood, crop waste and dried animal manure -- is actually the largest source of soot emissions in India. Understanding this pollution source could have an important role in bettering both air quality and climate models. |
Chemistry World April 19, 2009 Sarah Houlton |
Lead-lined clouds Lead in the atmosphere has a direct effect on how clouds form, according to research by an international team of scientists. |
Chemistry World September 5, 2011 David Bradley |
Spiders, Grubbs' and polymer-powered nanomotors A chemical spider that spins a polymer thread using a simple catalyst could drive a nanomotor, according to researchers at Pennsylvania State University, US. |
Chemistry World February 13, 2015 Andy Extance |
X-ray laser snaps first bond-forming transition state Using data from x-ray lasers scientists have reconstructed the formation of the carbon monoxide oxidation transition state. |
Industrial Physicist Eric Lerner |
Briefs Subfemtosecond control... Three-dimensional, time-resolved videos of turbulent motion are starting to illuminate the process of intermittent intense turbulence... New research shows that not only can micromachines work in a vacuum, they can work much better than in air... |
Technology Research News December 1, 2004 |
Smart Dust Gets Magnetic One of the main challenges in making labs-on-a-chip is finding ways to control and mix tiny amounts of liquids. Researchers are using minuscule silicon particles to carry out these tasks. |
Chemistry World July 18, 2014 Katie Bayliss |
Soft matter goes digital Researchers have designed a system of reconfigurable colloidal clusters which show potential for performing computational functions in unconventional environments. |
IEEE Spectrum May 2010 Neil Savage |
The Laser at 50 It's the golden anniversary of this fundamental technology |
Technology Research News October 22, 2003 |
Process prints nanoparticles Researchers have coaxed tiny particles of gold, silver and carbon to assemble into patterns on silicon wafers over areas as large as a square centimeter by using electrical charge patterns to attract and position the nanoparticles. |
Technology Research News April 7, 2004 |
Chip-camera combo tracks viruses Researchers from Purdue University have devised methods of labeling virus structural elements and DNA, of imaging virus particles as they flow through labs-on-a-chip, and of concentrating virus particles. |
Chemistry World March 11, 2009 Phillip Broadwith |
Building nano-scale electronic contacts An international team of researchers has discovered a way of firmly 'welding' carbon nanotubes to metal particles that could lead to new nano-scale electronic contacts. |
Science News February 9, 2008 |
Science Safari: Marine Cloudmakers Video that explains how marine particles get distributed to the atmosphere. |
Chemistry World March 26, 2012 Jon Cartwright |
Watching the Double-Slit Experiment in Real Time An international team of scientists has refined the famous double-slit experiment, allowing the untrained observer to watch it unfold in real time. |
Chemistry World June 27, 2010 Simon Hadlington |
Nanoparticles allow remote control of cells In an experiment reminiscent of the mind-control rays that featured prominently in B-movies from the 1950s, scientists in the US have used a magnetic field to alter the behavior of an animal. |
Chemistry World November 7, 2010 Laura Howes |
Inhaled nanoparticles, from there to where? US scientists have for the first time shown how the size and surface properties of nanoparticles can affect where they end up in the body after they are inhaled. |
Chemistry World March 4, 2008 Ned Stafford |
Newer Diesel Engines Emit More Harmful Nanoparticles Low-emission diesel engines emit nanoparticles that could be more harmful to human health than the dark exhaust fumes produced by older models. |
IEEE Spectrum March 2008 Willie D. Jones |
New Sensor Shows Electric Nature of Dust Devils Electric field sensor could help in climate studies and electronics manufacturing too. |
Technology Research News November 17, 2004 |
Plastic Cuts Artificial Hip Wear Researchers coated a polyethylene artificial hip socket with a biocompatible polymer molecule they had previously developed, and found that the joint produced fewer wear particles. |
Chemistry World March 20, 2009 Jon Cartwright |
Medical Probes Get Easy to Spot Scientists in the US have created nano-scale medical probes that are visible via both magnetic resonance imaging (MRI) and optical microscopy. |
Chemistry World April 12, 2010 Andy Extance |
Balloon model bursts battery charge gap Over-simplifying chemical processes occurring in batteries has obscured an opportunity to improve energy efficiency, according to Slovenian and German scientists. |
Chemistry World May 9, 2013 Simon Hadlington |
Mineral dust plays key role in cloud formation, chemistry Mineral dust that swirls up into the atmosphere from Earth's surface plays a far more important role in both cloud formation and cloud chemistry than was previously realized. |
Chemistry World March 4, 2010 Hayley Birch |
Accumulation of acid in atmosphere explained The research could also have implications for global climate modelling, enabling scientists to reduce uncertainties related to the effects of aerosols in their predictions. |
Chemistry World August 11, 2014 Hayley Simon |
Supermarket scales for the microscopic world A new method for weighing the dry biomass of individual biological particles has been developed by researchers in the US. |
Chemistry World January 31, 2010 Kate McAlpine |
Slack nano safety Many researchers working with nanomaterials use inadequate protection, if any at all, and most don't use special disposal methods for nanomaterials, claims a new study. |
IEEE Spectrum September 2007 Karn & Matthews |
Nano Particles Without Macroproblems Quick and dirty advice for keeping nanotech clean. |