Bulk-Quantity Synthesis of Ultralong SnO2 Nanowires and their Application to a Backgated Triode Emission Device

Autor: Tai Liang Guo, Jin Yang Lin, L.A. Ma, Li Qin Hu, Yun Ye
Rok vydání: 2011
Předmět:
Zdroj: Advanced Materials Research. :1088-1091
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.239-242.1088
Popis: A high yield of ultralong SnO2 nanowires is successfully achieved by a simple thermal evaporation of SnO powders under air ambient. The as-synthesized SnO2 nanobelts are single crystals with rutile structure. A backgated triode device for high-current applications has been developed with beltlike SnO2 field emitters. The devices have confirmed triode operation with low turn-on gate voltage (about 170 V) and stable electron emission with brightness of 30 cd/m2.
Databáze: OpenAIRE