What if you could offer and deliver a pattern design replicating Ashlar or flag stone without having to tool out the noticeable raised grout joints that form when two mats are butted together? That ...
Their inkless microcontact printing technique can imprint details measuring close to 1 nanometer, or billionths of a meter, the Duke team reported in the Sept. 24, 2007 issue of the Journal of Organic ...
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