Publications OK SMART LAB

New approach to enhance adhesions between carbon nanotube emitters and substrate by the combination of electrophoresis and successive electroplating
Authors
Woo Yong Sung, Seung Min Lee, Wal Jun Kim, Jong G. Ok, Ho Young Lee, and Yong Hyup Kim
Journal
Diamond and Related Materials
Vol
17 (6), 1003-1007 (Jun 2008)
Year
Prior to 2014
Complementary electroplating combined with electrophoresis enhanced the field emission characteristics of emitters by improving the adhesions between CNT emitters and substrate. The emitting current of the CNT emitters prepared by our combined method increased nine times higher than that of CNT emitters prepared by electrophoresis only, since electroplating improved the adhesion of CNT emitters. During the life-time measurement for 10 h, the emitting current of CNT emitters fabricated by electrophoresis only was drastically decreased to 13% of the initial current, while that prepared by the combination of electrophoresis and successive electroplating decreased to 64% of the initial current. We suggest that our method is a promising approach for the efficient fabrication of reliable CNT emitters.