화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 고분자 나노복합체 기반 에너지 하베스팅/저장 기술
제목 High performance Polymer Optoelectronic Devices by Plasmonic Silver Nanoparticles
초록 Surface plasmons are waves associated with strongly enhanced electromagnetic fields occurring on the surface because of their interaction with the free electrons of the certain metals. The coupling of surface plasmons and excitons in organic materials can improve the performance of organic optoelectronic devices. ITO-free polymeric electronic devices (PEDs) are successfully demonstrated by replacement of the ITO electrode with a solution-processed PEDOT:PSS electrode containing Ag nanoparticles (NPs). Enhanced optical and electrical properties of PEDOT:PSS electrode with Ag NPs have resulted in efficiency increases of 124% for PLEDs and 32% for PSCs compared to devices without the Ag NPs. Furthermore, we have demonstrated highly efficient PEDs using carbon dot-supported silver nanoparticles (CD-Ag NPs). The achievements of our PEDs are a major step toward high efficiency PLEDs and PSCs that can be fabricated in large areas using low cost printing and coating technologies.
저자 최효성1, 고서진1, 최유리1, 주필재1, 김태효1, 이보람1, 정재우2, 조신욱3, 정종열2, 송명훈1, 김병수1, 김진영1
소속 1울산과학기술대, 2충남대, 3울산대
키워드 Optoelectronic devices; Surface plasmon; Nanoparticles
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