학회 |
한국고분자학회 |
학술대회 |
2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터) |
권호 |
42권 1호 |
발표분야 |
분자전자 부문위원회 I |
제목 |
Halide Welding for Silver Nanowires Network Electrode |
초록 |
We developed the chemical welding method of silver nanowires (AgNWs) using aqueous solution containing sodium halide salts. The halide-welding was performed by simple immersion of AgNWs film into the sodium halide solution, which was compared with two typical thermal- and plasmonic-welding. The halide-welding decreased the sheet resistance of the AgNWs electrode due to the formation of the strong fusion attributed to the self-catalytic addition of silver ions on the nanowire junction. The halide-welding could be applied to AgNWs films with various deposition densities because the halide ions could contact to the surface. In addition, the halide-welding enhanced the mechanical flexibility compared with the as-coated AgNWs. The halide-welded AgNWs were successfully applied as source-drain electrodes of the flexible organic field-effect transistors. This simple and low cost halide-welding provides an innovative method for the transparent electrode for flexible optoelectronic devices. |
저자 |
강형석, 김연태, 천시욱, 이기라, 조정호
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소속 |
성균관대 |
키워드 |
silver nanowires; transparent conductive electrode; OFET
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E-Mail |
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