Fiber-imprint patterning
The École polytechnique fédérale de Lausanne (EPFL)--a research institute/university in Lausanne, Switzerland--has put a new twist in nano-imprint patterning technology. It has devised a way to imprint tiny or nano-metric patterns on hollow polymer fiber.
Using a technique called thermal drawing, tiny patterns can be printed on both the inside and the outside of ...
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