Antireflection effect of ZnO nanorod arrays

被引:92
作者
Chao, Yen-Chun
Chen, Cheng-Ying
Lin, Chin-An
Dai, Yu-An
He, Jr-Hau [1 ]
机构
[1] Natl Taiwan Univ, Inst Photon & Optoelect, Taipei 106, Taiwan
关键词
SOLAR-CELLS; BROAD-BAND; REFRACTIVE-INDEX; NANOSTRUCTURES; ENHANCEMENT; COATINGS; GROWTH;
D O I
10.1039/c0jm00516a
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We demonstrate a practical optoelectronic application of ZnO nanorod arrays (NRAs) synthesized by a hydrothermal method serving as an antireflection coating (ARC). ZnO NRAs exhibit broadband and omnidirectional AR characteristics for unpolarized, transverse electric polarized, and transverse magnetic polarized light, which arise from the length variation of NRA profiles. Due to growth on any surface of devices/substrates with ease, ZnO NRAs as the broadband and omnidirectional ARCs can benefit greatly the performance of optoelectronic devices, such as light-emitting diodes and photovoltaics.
引用
收藏
页码:8134 / 8138
页数:5
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