typically devices measuring between 20 micrometers to a millimeter For comparison a human hair averages 70 microns in diameter In general Sandia’s chemical detection instruments work by collecting and concentrating a sample of air separating ... - Read More
A new laser based technology may make brain tumor surgery much more accurate allowing surgeons to tell cancer tissue from normal brain at the microscopic level while they are operating and avoid leaving behind cells ... - Read More
Scientists at ETH Zurich and the Lawrence Livermore National Laboratory LLNL in California have developed an innovative sensor for surface enhanced Raman spectroscopy SERS Thanks to its unique surface properties at nanoscale the method can ... - Read More
An international team of researchers at Vienna University of Technology in Austria and at Princeton University in the USA has confirmed theoretically predicted interactions between single oxygen molecules and crystalline titanium dioxide The results which ... - Read More
Nanosatellites are smartphone sized spacecraft that can perform simple yet valuable space missions Dozens of these little vehicles are now tirelessly orbiting Earth performing valuable functions for NASA the Department of Defense and even private ... - Read More
Clean drinking water is a diminishing natural resource in developing nations and in many industrialised countries VTT Technical Research Centre of Finland has developed a simple and inexpensive test kit that detects phenolic compounds in ... - Read More
How exactly atoms and molecules in biochemical solutions or at solid liquid interfaces do interact is a question of great importance Answers will provide insights at processes in catalysts smart functional materials and even physiological ... - Read More
The 3D NanoChemiscope is a miracle of state of the art analysis technology As a further development of well known microscopic and mass spectroscopic methods it maps the physical and chemical surfaces of materials down ... - Read More
A new cost effective polymer membrane can decrease the cost of alkaline batteries and fuel cells by allowing the replacement of expensive platinum catalysts without sacrificing important aspects of performance according to Penn State researchers ... - Read More
Does life exist elsewhere or is our planet unique making us truly alone in the universe Much of the work carried out by NASA together with other research institutions is aimed at trying to come ... - Read More
University of Oregon chemist David C Johnson likens his lab's newly published accomplishments to combining two flavors of ice cream vanilla and chocolate and churning out thousands of flavors to appeal to any taste bud ... - Read More
Chemists at Johannes Gutenberg University Mainz JGU have developed a new method for parallel protein analysis that is in principle capable of identifying hundreds or even thousands of different proteins It could be used to ... - Read More
In today's precision manufacturing environment designers of products as diverse as car airbag sensors computer microchips drill bits and paint often need to know the mechanical properties of their materials' down to the nanometer scale ... - Read More
A new study of 100 private water wells in and near the Barnett Shale showed elevated levels of potential contaminants such as arsenic and selenium closest to natural gas extraction sites according to a team ... - Read More
Climate friendly fuel cells for hydrogen cars have come one step closer Researchers at the Department of Chemistry University of Copenhagen have shown how to build fuel cells that produce as much electricity as current ... - Read More
Crop rotation has been used since Roman times to improve plant nutrition and to control the spread of disease A new study to be published in Nature's The ISME Journal reveals the profound effect it ... - Read More
Researchers from the National Institute of Standards and Technology NIST and the University of Maryland have shown how to make nanoscale measurements of critical properties of plasmonic nanomaterials the specially engineered nanostructures that modify the ... - Read More
Preparing semiconductor quantum dots is sometimes more of a black art than a science That presents an obstacle to further progress in for example creating better solar cells or lighting devices where quantum dots offer ... - Read More
Using a special electron beam apparatus scientists at Bielefeld University can determine the precise three dimensional structure of gaseous molecules To do this Professor Dr Norbert Mitzel's research team analyses the molecules in their gaseous ... - Read More
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