Method sorts out double-walled carbon nanotube problem

It's hard to study something with any rigor if the subject can't be produced uniformly and efficiently. Researchers who study double-walled carbon nanotubes -- nanomaterials with promising technological applications -- find themselves in just this predicament.

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<p><a href="http://www.physorg.com/news148485684.html">Method sorts out double-walled carbon nanotube problem</a></p> <p>It's hard to study something with any rigor if the subject can't be produced uniformly and efficiently. Researchers who study double-walled carbon nanotubes -- nanomaterials with promising technological applications -- find themselves in just this predicament.</p>