Author Topic: Printing Ultra-Thin Circuits Into Banknotes Could Give Electronic Security to Pa  (Read 3428 times)

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carlee

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Printing Ultra-Thin Circuits Into Banknotes Could Give Electronic Security to Paper Currency   http://www.popsci.com/technology/article/2010-12/stamping-ultra-thin-circuits-banknotes-could-make-even-paper-currency-electronic#  Testing on U.S. dollars, Swiss francs, Japanese yen and Euros, the researchers essentially printed aluminum oxide, gold, and organic molecules right onto the notes to create layers of thin-film transistors (TFTs) right on the currency