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Precisely cutting carbon nanotubes

Scientists demonstrate how multiwalled carbon nanotubes with controllable sizes are cut precisely along the radial direction, and the structural evolution is efficiently investigated through a combination of geometry phase analysis and first-principle calculation.

Posted: Aug 9th, 2017

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Assembling nanomachines in bacteria

A new study reveals how a specific structure in flagellum and injectisome, the export gate complex, dynamically assembles and how preventing this assembly could make bacteria innocuous.

Posted: Aug 9th, 2017

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Scalable nanowire photonic crystals

Researchers demonstrate the bottom-up synthesis of InGaN nanowire photonic crystals with precisely controlled size, spacing, and morphology, which can serve as the fundamental building blocks of a new generation of photonic crystal devices and systems.

Posted: Aug 9th, 2017

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Nanocrystalline LEDs: Red, green, yellow, blue...

The color of the light emitted by an LED can be tuned by altering the size of their semiconductor crystals. Researchers have now found a clever and economical way of doing just that, which lends itself to industrial-scale production.

Posted: Aug 7th, 2017

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