화학공학소재연구정보센터
학회 한국재료학회
학술대회 2018년 봄 (05/16 ~ 05/18, 삼척 쏠비치 호텔&리조트)
권호 24권 1호
발표분야 A. 전자/반도체 재료 분과
제목 Highly Durable Cu-Based Electrodes from a Printable Nanoparticle Mixture Ink: Flash-Light-Sintered, Kinetically-Controlled Microstructure
초록  Recently, printable nanomaterials have drawn tremendous attention for low-cost, large-area electronics applications. In particular, metallic nanoparticles that can facilitate a formation of highly-functioning electrodes are indispensable constituent nanomaterials. In this paper, we propose the printable mixture inks comprising multicomponent ingredients of Cu, Ni and Cu/Cu10Sn3 core/shell nanoparticles. It is clearly revealed that a characteristic morphology appropriate to highly conductive and durable Cu-based electrodes can be derived easily in a timescale of about 1 msec through an instantaneous flash-light-sintering process, resulting in a resistivity of 49 μΩ·cm and normalized resistance variation around 1 (after 28 days under harsh environments of 85 oC temperature and 85% humidity). In addition, it is demonstrated that highly-functioning electrodes are also formed on thermally vulnerable polyethylene terephthalate (PET) substrates by incorporating an ultrathin optical/thermal plasmonic barrier layer.
저자 Hye Jin Park1, Yejin Jo2, Min Kyung Cho1, Young Woo Jeong3, Dojin Kim4, Su Yeon Lee4, Youngmin Choi2, Sunho Jeong1
소속 1KRICT, 2Chungnam National Univ., 3UST, 4KIST
키워드 <P>Cu; PET; anti-oxidation; flash sintering</P>
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