Researchers developing banknotes with electronic circuits

Posted on Friday, December 24 2010 @ 15:50 CET by Thomas De Maesschalck
Counterfeiting money may become a lot harder in the future as a team of German and Japanese researchers are developing a new technique that makes it possible to stamp simple electronic circuits onto banknotes.
Silicon-based electronic circuits are clearly too thick to be incorporated into thin and fragile banknotes, but semiconducting organic molecules might be a viable alternative.

A team of German and Japanese researchers created arrays of thin-film transistors (TFTs) by carefully depositing gold, aluminium oxide and organic molecules directly onto the notes through a patterned mask, building up the TFTs layer by layer.
More info at NewScientist.


About the Author

Thomas De Maesschalck

Thomas has been messing with computer since early childhood and firmly believes the Internet is the best thing since sliced bread. Enjoys playing with new tech, is fascinated by science, and passionate about financial markets. When not behind a computer, he can be found with running shoes on or lifting heavy weights in the weight room.



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