Title :
P2–17: The study of W18O49 nanoneedle emitters
Author :
Hou, Yong ; Deng, Shaozhi ; Xu, Ningsheng ; Liu, Fei
Author_Institution :
Guangdong Province Key Lab. of Display Mater. & Technol., Sun Yat-sen Univ., Guangzhou, China
Abstract :
We show that W18O49 nanoneedles may be prepared by thermal vapor deposition without catalyst. Field emission measurement has been carried out and it is found that this new W18O49 nanostructure has much better field emission property than W18O49 nanowires.
Keywords :
catalysts; nanostructured materials; tungsten; vapour deposition; P2-17; W18O49; catalyst; field emission measurement; nanoneedle emitters; nanoneedles; nanostructure; nanowires; thermal vapor deposition; Chemical vapor deposition; Current density; Nanowires; Substrates; Tungsten; X-ray scattering; W18O49 nanoneedles; cold cathode; field emission;
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.2010.5563151