Linewidth of the Raman features of individual single-wall carbon nanotubes

A. Jorio, C. Fantini, M. S. S. Dantas, M. A. Pimenta, A. G. Souza Filho, Ge. G. Samsonidze, V. W. Brar, G. Dresselhaus, M. S. Dresselhaus, A. K. Swan, M. S. Ünlü, B. B. Goldberg, and R. Saito Departamento de Fı́sica, Universidade Federal de Minas Gerais, Belo Horizonte, MG, 30123-970 Brazil Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139-4307 Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139-4307 Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139-4307 Francis Bitter Magnet Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139-4307 Departamento de Fı́sica, Universidade Federal do Ceará, Fortaleza–CE, 60455-760 Brazil Electrical and Computer Engineering Department, Boston University, Boston, Massachusetts 02215 Department of Physics, Boston University, Boston, Massachusetts 02215 Department of Electronic-Engineering, University of Electro-Communications, Tokyo, 182-8585 Japan ~Received 30 January 2002; revised manuscript received 29 April 2002; published 23 September 2002!