\"Angular distribution of field emitted electrons from vertically aligned carbon nanotube arrays\" (Articolo in rivista)

Type
Label
  • \"Angular distribution of field emitted electrons from vertically aligned carbon nanotube arrays\" (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.3681398 (literal)
Alternative label
  • S. Iacobucci, M. Fratini, A. Rizzo, F. Scarinci, Y. Zhang, M. Mann, C. Li, W.I. Milne, M.M. El Gomati, S. Lagomarsino, G. Stefani (2012)
    "Angular distribution of field emitted electrons from vertically aligned carbon nanotube arrays"
    in Applied physics letters (Online)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • S. Iacobucci, M. Fratini, A. Rizzo, F. Scarinci, Y. Zhang, M. Mann, C. Li, W.I. Milne, M.M. El Gomati, S. Lagomarsino, G. Stefani (literal)
Pagina inizio
  • 053116-1 (literal)
Pagina fine
  • 053116-3 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 100 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR - Istituto Fotonica e Nanotecnologie, c/o Dipartimento di Fisica Universita` RomaTRE, Via della Vasca Navale, 84-00146 Roma, Italy; Dipartimento di Fisica Universita` RomaTRE, Via della Vasca Navale, 84-00146 Roma, Italy; Department of Engineering, Electrical Engineering Division, University of Cambridge, 9 JJ Thomson Avenue, CB3 0FA Cambridge, United Kingdom; Department of Information Display, Kyung Hee University, Seoul 130-701, South Korea; Research Institute of Electronics, Shizuoka University, Hamamatsu, Japan; York Probe Sources Ltd, 23 Wydale Road, York YO10 3PG, United Kingdom; CNR-IPCF, UOS di Roma, c/o Dipartimento di Fisica - Universita` \"Sapienza,\" P.le Aldo Moro, 2-00185 Roma, Italy; Dipartimento di Fisica - Universita` \"Sapienza,\" P.le Aldo Moro, 2-00185 Roma, Italy (literal)
Titolo
  • \"Angular distribution of field emitted electrons from vertically aligned carbon nanotube arrays\" (literal)
Abstract
  • Angular field emission (FE) properties of vertically aligned carbon nanotube arrays have been measured on samples grown by plasma enhanced chemical vapor deposition and characterized by scanning electron microscope and I-V measurements. These properties determine the angular divergence of electron beams, a crucial parameter in order to obtain high brilliance FE based cathodes. From angular distributions of the electron beam transmitted through extraction grids of different mesh size and by using ray-tracing simulations, the maximum emission angle from carbon nanotube tips has been determined to be about ± 30° around the tube main axis. (literal)
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