3-D printing technique accelerates nanoscale fabrication 1000-fold

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>Using a new time-based method to control light from an ultrafast laser, researchers have developed a nanoscale 3-D printing technique that can fabricate tiny structures 1000 times faster than conventional two-photon lithography (TPL) techniques, without sacrificing resolution.

https://phys.org/news/2019-10-d-technique-nanoscale-fabrication-fold.html