Directed self-ordering of organic molecules for electronic devices

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Optical micrographs of typical FET structures in the NISTPenn StateUK experiments show the effect of pretreating contacts to promote organic crystal formation. Treated structure (l) shows crystal structure extending from the rectangular contacts and ...
Optical micrographs of typical FET structures in the NIST/Penn State/UK experiments show the effect of pretreating contacts to promote organic crystal formation. Treated structure (l) shows crystal structure extending from the rectangular contacts and merging in the channel in contrast to untreated contacts (r). Credit: NIST

A simple surface treatment technique demonstrated by a collaboration between researchers at the National Institute of Standards and Technology, Penn State and the University of Kentucky potentially offers a low-cost way to mass produce large arrays of organic electronic transistors on polymer sheets for a wide range of applications including flexible displays, “intelligent paper” and flexible sheets of biosensor arrays for field diagnostics.


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All News summaries for February 19, 2008

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