Similar Articles |
|
Chemistry World June 5, 2013 Simon Hadlington |
Raman scattering reaches sub-nm resolution Researchers have achieved the highest resolution yet with Raman spectroscopy, allowing the chemical mapping of molecules to a resolution of less than 1nm. The technique could allow unprecedented chemical identification of single molecules. |
Chemistry World September 24, 2014 Hayley Simon |
Water provides new angle on single molecule imaging Small variations in a molecule's conformation can have a large effect on chemical reactivity. Being able to identify these differences is one of the aims of high resolution spectroscopy. |
Chemistry World August 13, 2010 James Urquhart |
Zooming in on intermolecular bonds German researchers have captured clear images of intermolecular bonds for the first time using a modified form of scanning tunnelling microscopy. |
Chemistry World September 28, 2010 Lewis Brindley |
Helium nanodroplets host ion analysis Chemists have developed a sensitive new infrared spectroscopy method that analyses molecular ions by capturing them in nanosized bubbles of freezing helium. |
Chemistry World October 14, 2014 James Urquhart |
Good vibrations for electron microscopy The physical and chemical properties of materials will be better understood thanks to researchers who added vibrational spectroscopy to the electron microscope at a spatial resolution of just a few nanometers. |
Chemistry World August 21, 2012 James Mitchell Crow |
Watching single nanoparticles work By shining laser light on the modified tip of an atomic force microscope), researchers in Germany and the Netherlands have been able to watch a catalytic reaction in real time, zoomed right in to the nanoscale. |
Chemistry World April 24, 2007 Simon Hadlington |
Researchers 'See' Catalyst Molecules at Work Researchers have for the first time 'watched' in real time single molecules of catalyst participating in a reaction at a solid-liquid interface. |
Chemistry World October 31, 2007 Lewis Brindley |
Filming the Nanoworld Scientists in the US have upgraded the circuitry on a popular microscopy technique to boost the speed of imaging by about 100 times |
Chemistry World May 27, 2014 Simon Hadlington |
Unusual H-bond patterns revealed in single molecule image Researchers in the US have used a scanning tunnelling microscope to produce the latest images of structure and bonding in a single molecule, by sensing the molecule's local potential energy landscape. |
Chemistry World October 1, 2014 Philip Ball |
Probing molecules atom by atom A new technique that can 'see' individual spins of electrons and nuclei in single molecules could enable nuclear magnetic resonance spectroscopy atom by atom. |
Chemistry World September 26, 2013 Akshat Rathi |
First pictures of hydrogen bonds unveiled Researchers in China report the first visualization of a hydrogen bond using atomic force microscopy. |
Chemistry World November 26, 2014 Rebecca Brodie |
Seeing glucose through the skin Scientists in Germany have developed a spectroscopy method to measure diabetics' glucose levels through their skin. |
Chemistry World August 12, 2009 Jon Cartwright |
Exposing nano-objects' molecular make up Chemists in the US have developed a new technique to identify individual nano-objects via their molecular structure. The technique involves bombarding the nano-objects with single clusters of gold atoms. |
Chemistry World September 20, 2012 Jon Evans |
World's smallest ice cube created Ice crystals must contain at least 275 water molecules, say German chemists. This size limit has implications for any process that involves ice particles, from cloud formation to making the perfect gin and tonic. |
Chemistry World November 5, 2007 Ned Stafford |
Joining up Nanocircuits A team of scientists have covalently bonded strings of porphyrin molecules on a gold surface -- a step forward in the quest to develop nano-electronics. |
Chemistry World July 5, 2011 Mike Brown |
Metallic Pick and Mix with Complexes Scientists in Germany have plucked a metal ion from the middle of a phthalocyanine molecule on a silver surface. The simple method of removal, which employs a scanning tunnelling microscope, could be used to make cheaper molecular storage devices. |
Chemistry World July 28, 2010 Andy Extance |
Molecular interference reveals reactions Scientists can now see atoms reacting on the femtosecond timescale in unprecedented detail, thanks to a laser technique developed at the University of Ottawa. |
Industrial Physicist Feb/Mar 2004 Jennifer Ouellette |
Time-resolved spectroscopy comes of age It is possible to learn a lot about a sample by exciting it with a pulsed laser and using a very fast detector to measure the resulting emissions and decay as a function of time. Ultrafast lasers and pulse-shaping techniques have helped open up new applications. |
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. |
Chemistry World September 23, 2014 Katrina Kramer |
One-shot tomography gives atomic-scale 3D images Researchers from Germany and China have developed a method to obtain a 3D image of a nanocrystal, with atomic resolution, using just a single 1D snapshot. |
Chemistry World August 27, 2015 Jon Cartwright |
AFM pictures show bond polarity Researchers in Germany and the Czech Republic have improved the clarity of atomic force microscopy to probe the distribution of charges within atoms and molecules. |
Chemistry World August 27, 2009 Nina Notman |
Molecules in close-up A tuning-fork-like device than measures atomic forces is able to image every single atom in a molecule, according to its Swiss inventors. |
Chemistry World June 29, 2007 Simon Hadlington |
Nanowire Shines Light on Subwavelength Microscopy Researchers in the US and Japan have created a nanoscopic 'torch' that shines visible laser light on nanoscale structures, imaging them with high resolution. |
Chemistry World December 22, 2008 Hayley Birch |
Looking at life label-free US scientists have demonstrated a way to sensitively track molecules in living cells without attaching bulky labels or staining a sample. |
Chemistry World October 3, 2006 Michael Gross |
Imaging for the Masses Two US research groups have made progress in the application of mass spectrometry for imaging. |
Chemistry World January 21, 2014 Rachel Wood |
Centrifuge spectroscopy probes extreme rotational states A new spectroscopic technique for studying electronically excited molecules at very high angular momentum has been developed and tested by scientists in Canada. |
Chemistry World December 15, 2010 Hayley Birch |
New technique probes electron properties of individual atoms A new, low voltage electron microscopy technique allows scientists to discriminate not just between atoms of different elements but between atoms of the same element in different electronic states. |
Chemistry World July 31, 2008 |
Nanostructures Made Easy Scotland-based chemists have invented a new way to build nanoscale arrays of molecules over a large surface area: a technique that may be key to making nanostructures in sophisticated sensors, catalysts, and tiny computer parts. |
Chemistry World March 10, 2009 Alexander Hellemans |
Making pentagonal ice An international group of researchers have discovered that pentagonal structures of ice can be formed on copper surfaces consisting of Cu (110) substrates. |
Chemistry World September 20, 2012 Hayley Birch |
Lift off for nanoscale printing A new printing technique developed by US scientists allows them to transfer a pattern with nanoscale features from a stamp onto a surface, achieving surprisingly sharp results. The technique could help bring down the cost of high resolution lithography. |
Chemistry World April 1, 2008 Lewis Brindley |
Easier Cancer Imaging with Raman A new imaging technique based on Raman spectroscopy has been used to illuminate tumors in mice with unprecedented precision. |
Chemistry World November 11, 2012 Simon Hadlington |
'Nano-welding' taken to the limits as specific bonds are cut and formed In a remarkable demonstration of the extreme limits of nanoscale engineering, researchers from the US and China have used the tip of a scanning tunnelling microscope to cleave and form selected chemical bonds on a complex molecule. |
Industrial Physicist Miseo & Wright |
Developing a chemical-imaging camera Major developments in detector technology have made IR imagers and focalplane arrays available to industry and in technical areas such as quality control, where the cost was previously prohibitive. |
Chemistry World March 11, 2008 Michael Gross |
Chemical Wheel Could Boost Computers A wheel-like arrangement of quinone molecules could process up to 16 instructions at the same time, potentially giving a powerful boost to the computers of the future, according to researchers in Japan. |
Chemistry World February 1, 2008 Lewis Brindley |
Genetic Code Read Directly From RNA Scientists have directly read the genetic code from a single strand of RNA for the first time, using a combination of powerful microscopes and laser spectroscopy techniques. |
Chemistry World October 23, 2014 |
The resolution revolution Super-resolution fluorescence microscopy earned three of its creators a Nobel prize this year. |
Chemistry World August 1, 2010 Mike Brown |
Snapshots of mystery molecular structures Researchers have used atomic force microscopy to produce clear molecular images that can help determine the correct atomic structure of unknown organic molecules. |
Chemistry World December 11, 2013 Jennifer Newton |
'Google map' of a prostate UK researchers have used vibrational spectroscopy to chemically image the cross section of a prostate to such an incredible level of detail that each of the 66 million pixels in the image represents a piece of tissue only 5.5 A -- 5.5 m. |
Chemistry World July 4, 2010 Hayley Birch |
DNA sticks at flick of switch A new technique that sticks individual DNA molecules to a gold surface works at the flick of an electrochemical switch. |
Chemistry World August 30, 2006 Tom Westgate |
Lasers Shed Light on Magnetic Resonance A new way of measuring nuclear magnetic resonance (NMR) in liquid samples could have implications across spectroscopy and imaging, report researchers. |
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 |
Technology Research News September 22, 2004 |
Microscope Etches Ultrathin Lines Researchers have shown that it is possible to match electron beam resolution for organic materials using an ultraviolet laser shown through a near-field optical microscope. |
Chemistry World January 5, 2012 Laura Howes |
Surfing the Plasmonic Wave Researchers have shown with both spatial and temporal resolution, how the electric field around a nanoparticle changes when the nanoparticle is excited by a laser. |
Chemistry World October 24, 2007 Lewis Brindley |
Mass Spec Explodes A new technique developed by US researchers could pave the way for faster analysis of biological samples by first vaporising them using laser light. |
Chemistry World July 13, 2015 Philip Ball |
First snapshot of elusive intermediate supplies surprise A team near Zurich in Switzerland, has been able to take a single-molecule snapshot of an intermediate in a common class of organic reactions. |
Chemistry World September 1, 2014 Jennifer Newton |
Wendy Brown: Space dust chemistry Professor Wendy Brown's research reproduces the cold and low pressures of space to model chemical reactions that occur when particles are brought together on interstellar dust grains. |
Chemistry World October 13, 2011 Phillip Broadwith |
Following Electrons' Chemical Reaction Quickstep The oscillating electronic states of molecules nearby and passing through a conical intersection can now be probed directly. |
Chemistry World July 30, 2007 Lewis Brindley |
AFM Tip Feels Nano-Surfaces Scientists in the US have developed an artificial fingertip that boosts the resolution of atomic force microscopy, a technique that opens a window onto the nanoscale world. |
Chemistry World November 23, 2006 Simon Hadlington |
Unfolding Peptide Watched in Real Time Researchers have observed a peptide molecule changing shape in real time. The ultrafast process was monitored using a technique called transient two-dimensional infrared spectroscopy. |
Chemistry World February 28, 2012 Nina Notman |
Observing Charge Distribution in Molecules The distribution of charge across a single molecule has been imaged for the first time by Swiss scientists. It is hoped that this work may eventually lead to electronic devices consisting of organic molecules. |