Title :
P2–23: Field emission properties of aligned pure and TiO2-coated carbon nanotube block arrays
Author :
Navitski, A. ; Serbun, P. ; Müller, G. ; Engstler, J. ; Joshi, R.K. ; Schneider, J.J.
Author_Institution :
FB C Phys., Bergische Univ. Wuppertal, Wuppertal, Germany
Abstract :
We report about field emission properties of various arrays of vertically aligned CNT blocks. Multiple emitters per block resulted in nearly aligned and efficient cathode performances. Stable currents up to 300 (100) μA have been achieved for the pure (TiO2 coated) CNT blocks.
Keywords :
carbon nanotubes; field emission; titanium compounds; TiO2; carbon nanotube block arrays; cathode performances; field emission properties; multiple emitters; Anodes; Carbon nanotubes; Cathodes; Coatings; Current density; Electric fields; Iron; TiO2 coating; carbon nanotubes; field emission; structured cathode;
Conference_Titel :
Vacuum Nanoelectronics Conference (IVNC), 2010 23rd International
Conference_Location :
Palo Alto, CA
Print_ISBN :
978-1-4244-7889-7
Electronic_ISBN :
978-1-4244-7888-0
DOI :
10.1109/IVNC.2010.5563142