Pulse deposition of large area, patterned manganese oxide nanowires in variable aspect ratios without templates
Pulse deposition of large area, patterned manganese oxide nanowires in variable aspect ratios without templates
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DOI:
10.1016/j.elecom.2008.09.011
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发表时间:
2008-11-01
影响因子:
5.4
通讯作者:
Tsai, Yi-Tar
中科院分区:
文献类型:
--
作者:
Hu, Chi-Chang;Chang, Kuo-Hsin;Tsai, Yi-Tar
Manganese oxide nanowires with beta-MnOOH in core and Mn3O4 in shell were successfully plated onto various conductive substrates from a Mn(CH3COO)(2) solution by anodic deposition under a two-electrode, pulse-rest mode. The aspect ratio of uniform nanowire morphologies in cm(2) scale is controllable by varying the deposition variables. Patterned MnOx nanowire arrays were obtained by combining lithographic and electroplating techniques demonstrated to be a powerful method for preparing MnOx nanowires in the field emission (FE) array cathodes with a low turn-on voltage (similar to 3.4 V/mu m at 1 mu A/cm(2)). (c) 2008 Elsevier B.V. All rights reserved.