Midinfrared third-harmonic generation from macroscopically aligned ultralong single-wall carbon nanotubes

D. T. Morris,1 C. L. Pint,2,3 R. S. Arvidson,4,* A. Lüttge,2,4,* R. H. Hauge,2 A. A. Belyanin,5 G. L. Woods,1 and J. Kono1,6,† 1Department of Electrical and Computer Engineering, Rice University, Houston, Texas 77005, USA 2Department of Chemistry, Rice University, Houston, Texas 77005, USA 3Department of Mechanical Engineering, Vanderbilt University, Nashville, Tennessee 37240, USA 4Department of Earth Science, Rice University, Houston, Texas 77005, USA 5Department of Physics and Astronomy, Texas A&M University, College Station, Texas 77843, USA 6Department of Physics and Astronomy, Rice University, Houston, Texas 77005, USA (Received 21 January 2013; published 16 April 2013)