A method to produce amides in one step without any unwanted by-products, by coupling of alcohols with amines with the liberation of hydrogen gas, catalyzed by unique ruthenium complexes.Amides are widely used in the industry (e.g. nylon, Kevlar) and have widespread importance in biochemical and chem.....
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Existing versions of superconducting nanowire single photon detectors are made on wafers made of silicon, sapphire, MgO or other materials. Light is directed to the detectors using an optical system which is built of several lenses or through a fiber which is mounted on a precision motor. These syst.....
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