Solvents’ Critical Role in Nonaqueous Lithium–Oxygen Battery Electrochemistry
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McCloskey, B. D.↗
Engineering topics
Publications and source records attributed to Shelby, R. M..
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The four-wave-mixing interactions produced by pumping at two well-separated frequencies can couple four different radiation modes to generate a new kind of squeezed state of light. A dual-frequency homodyne detection scheme is described and is used to observe this type of nonclassical correlation. Initial experimental results in an optical fiber show a noise level 20 percent below the vacuum noise level for the output of the dual-frequency detector, even though the noise at each individual detector remains above the vacuum level.