화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 분자전자소재 및 소자
제목 Synthesis of Silver Nanoparticles and their Application in Organic Solar Cells
초록 Silver nanoparticles have found great interest in several areas due to a great variety of applications. We report a novel method for the preparation silver nanoparticles by using a solvent as reducing agent and protecting agent under UV-irradiation. The silver nanoparticles synthesized were characterized by using UV-vis spectrophotometry, TEM, and XRD. The synthetic procedure presented here is easy, inexpensive, straightforward, and user-friendly. In addition, organic solar cell devices were prepared by utilizing the synthesized silver nanoparticles and their power conversion efficiency was evaluated. By incorporating the silver nanoparticles on the surface-modified transparent electrodes the overall power conversion efficiency was increased from 3.11% to 3.46%, mainly resulting from the improved photocurrent density due to the high electromagnetic field strength in the vicinity of the excited surface plasmons
저자 심유진1, 최효성2, 김성호1, 김진영2, Kurt E. Geckeler3
소속 1광주과학기술원 신소재공학과, 2울산과학기술대, 3광주과학기술원 Department of Materials Science and Engineering
키워드 Silver nanoparticles; organic solar cells
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