Chemistry

  1. Chemistry

    Steering reactions with light

    A light-based scheme for guiding the motion of chemical wave fronts may suggest ways to control analogous waves present in epileptic seizures and heart arrhythmias.

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  2. Chemistry

    Carbon nanotubes burn when flashed

    Carbon nanotubes can ignite when exposed to an ordinary camera flash.

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  3. Chemistry

    Minimotor: Single molecule does some work

    A single molecule has performed mechanical work—pulling and releasing a cantilever tip—when exposed to light.

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  4. Chemistry

    Fluorine atoms used to cut nanotubes

    Researchers have found that they can cut carbon nanotubes into short, potentially useful pieces using a technique for adding groups of atoms to nanotubes.

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  5. Chemistry

    Unlikely ion made in lab

    Chemists have created a molecule—the pentamethylcyclopentadienyl cation—that many researchers thought was too unstable to exist long enough to be identified or studied.

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  6. Chemistry

    The True Sweet Science

    New techniques and tools are helping scientists elucidate the roles that complex sugars play in the human body and in drug manufacturing.

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  7. Chemistry

    Noble gases and uranium get cozy

    Chemists have created the first compounds containing both uranium and noble gases.

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  8. Chemistry

    Wheat protein smooths ice cream

    Proteins extracted from winter wheat keep ice cream smooth by preventing ice crystals from growing.

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  9. Chemistry

    A new molecule and a new signature

    In two independent discoveries, chemists have prepared a new form of nitrogen and captured the infrared spectrum of an unusual molecule made up of hydrogen and oxygen.

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  10. Chemistry

    Viral parts: Chemists convert virus into nanoscale tool

    Researchers are decorating viruses with a variety of molecules, making the microbes into potential building blocks in electronic circuits and new materials, as well as tools in biomedical therapies.

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  11. Chemistry

    Making silicon naturally: Chemists glimpse organic substance in plankton

    For the first time, researchers have found a compound composed of both carbon and silicon within a living organism.

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  12. Chemistry

    Detonating silicon wafers can ID elements

    Researchers have discovered a way to make certain silicon wafers explode on command.

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