RFID technology is on the advance. But, up to now radio chips primarily supply data for the identification of products. Researchers have now developed a transponder which measures temperature, pressure and humidity. The chip with sensor function could revolutionize the applications market. »Special more
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Radio chip and sensor in one
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Written in Red
Far-field optical nanoscopy methods, especially STED (stimulated emission depletion), pose very strict and, at times, contradictory requirements on the utilized fluorescent markers. Photostable fluorescent dyes that absorb in the red optical region are indispensable as labels for various micro- and more
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Detecting fake wine vintages: It's an (atomic) blast
Two decades of atomic bomb testing in the atmosphere are yielding an unexpected bonus for consumers, scientists reported here at the 239th National Meeting of the American Chemical Society (ACS). It's a new test to determine whether that Bordeaux or burgundy is from a fine vintage year and commands more
