News and Views
Nature Nanotechnology 4, 347 - 348 (2009)
doi:10.1038/nnano.2009.134
Quantum dots: When a barrier is not an obstacle
Mahn-Soo Choi1
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Mahn-Soo Choi is in the Department of Physics, Korea University, Seoul 136-713, Korea.
e-mail: choims@korea.ac.kr
Abstract
Electrons in ultraclean carbon nanotubes can tunnel through barriers in a way not previously observed for particles with mass in condensed-matter physics experiments.
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