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180 Current news about the topic mass spectrometry

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ORNL tracks how halogen atoms compete to grow 'winning' perovskites

08-Apr-2016

Researchers at the Department of Energy's Oak Ridge National Laboratory have found a potential path to further improve solar cell efficiency by understanding the competition among halogen atoms during the synthesis of sunlight-absorbing crystals. Photovoltaic cells that convert sunlight directly ...

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Chemical fingerprints confirm the saffron fraud

22-Jan-2016

Saffron from Spain is one of the world's most superior varieties, but the majority of this product which is labelled and exported as such originates in other countries. Scientists from the Czech Republic and Spain confirmed this false labelling after analysing 44 commercial products. By using a ...

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Portable kit can recover traces of chemical evidence

11-Jan-2016

A chemist at the National Institute of Standards and Technology (NIST) has developed a portable version of his method for recovering trace chemicals such as environmental pollutants and forensic evidence including secret graves and arson fire debris. If successfully commercialized by industry, ...

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Coking of fluid fuels

New procedure shall analyze and avoid reasons

10-Nov-2015

In heating appliances, diesel engines and other technical systems driven by fluid fuels and lubricants, combustion can lead to growing undesirable deposits (coking), which may affect the functionality of the system. Deposits arise during the evaporation of fuels on hot surfaces. The detailed ...

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Device combines power of mass spectrometry, microscopy

10-Nov-2015

A tool that provides world-class microscopy and spatially resolved chemical analysis shows considerable promise for advancing a number of areas of study, including chemical science, pharmaceutical development and disease progression. The hybrid optical microscope/mass spectrometry-based imaging ...

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ORNL chemical sampling interface features simplicity, speed

28-Aug-2015

In mere seconds, a system developed at the Department of Energy's Oak Ridge National Laboratory can identify and characterize a solid or liquid sample, providing a valuable tool with applications in material science, forensics, pharmaceuticals, biology and chemistry. The device and technique is ...

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Solving a long-standing atomic mass difference puzzle paves way to the neutrino mass

13-Aug-2015

To measure the mass of neutrinos, scientists study radioactive decays in which they are emitted. An essential ingredient is the decay energy which corresponds to the mass difference between the mother and daughter nuclei. This decay energy must be known with highest precision. A team of ...

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New test detects drug use from a single fingerprint

20-May-2015

Led by the University of Surrey, a team of researchers from the Netherlands Forensic Institute (NL), the National Physical Laboratory (UK), King’s College London (UK) and Sheffield Hallam University (UK), used different types of an analytical chemistry technique known as mass spectrometry to ...

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Scientists join forces to reveal the mass and shape of single molecules

04-May-2015

A microscopic tool, more than 1000 times thinner than the width of a single human hair, uses vibrations to simultaneously reveal the mass and the shape of a single molecule - a feat which has not been possible until now.The work was led by Professor John Sader at the University of Melbourne's ...

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The Waters ionKey/MS Technology Named a Top Innovation for 2014

First Microfluidic Device for MicroScale Chromatography to Receive Analytical Scientist Magazine Innovation Award

19-Jan-2015

Waters Corporation announced that its ionKey/MS System™ was ranked among the top analytical instrument innovations of 2014 by The Analytical Scientist magazine.“ionKey/MS is changing how the world thinks about LC/MS. With ionKey/MS, we are enabling any scientist to undertake the most sensitive ...

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