• 제목/요약/키워드: Dye-sensitize Solar Cell

검색결과 3건 처리시간 0.014초

Room temperature-processed TiO2 coated photoelectrodes for dye-sensitized solar cells

  • Kim, Dae-gun;Lee, Kyung-min;Lee, Hyung-bok;Lim, Jong-woo;Park, Jae-hyuk
    • 한국결정성장학회지
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    • 제30권2호
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    • pp.61-65
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    • 2020
  • The depletion of fossil fuels and the increase in environmental awareness have led to greater interest in renewable energy. In particular, solar cells have attracted attention because they can convert an infinite amount of solar energy into electricity. Dye-sensitize solar cells (DSSCs) are low cost third generation solar cells that can be manufactured using environmentally friendly materials. However, DSSC photoelectrodes are generally produced by screen printing, which requires high temperature heat treatment, and low temperature processes that can be used to produce flexible DSSCs are limited. To overcome these temperature limitations, this study fabricated photoelectrodes using room-temperature aerosol deposition. The resulting DSSCs had an energy conversion efficiency of 4.07 %. This shows that it is possible to produce DSSCs and flexible devices using room-temperature processes.

염료감응 태양전지를 이용한 선박용 LED등의 보조 전원 개발 (Development of LED Auxiliary Power System for Ship using DSSC)

  • 이진;양재창;김상기;소순열
    • 전기학회논문지
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    • 제63권9호
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    • pp.1312-1316
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    • 2014
  • The color and the installation position of the LED lamp for night voyage of the ship are changed by the purpose of it. The power dissipation occurs because a navigation light is on and off or continuously on. In addition, in case that the light is produced by operating generator in the ship, it's very inefficient except that it's on a voyage. Therefore in this dissertation, we construct auxiliary power system for the LED lamp of the ship, producing and developing a module, a panel, and a charging system using Dye-sensitize Solar Cell.

염료감응 태양전지를 위한 무금속 유기염료의 합성 (Synthesis of Metal-free Organic Dye for Dye-sensitized Solar Cell)

  • Pattarith, K.;Pungwiwat, N.;Laosooksathit, S.
    • 대한화학회지
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    • 제55권2호
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    • pp.279-282
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    • 2011
  • 염료감을 태양전지(DSSC)는 대체에너지 집적제로서 낮은 생산단가로 고에너지 전환 효과를 볼 수 있다. 친환경적이며 효과가 큰 무금속 염료감응제의 개발이 중요하다. 본 연구에서 유기 감광제로 6,6'-(1,2,5-oxadiazole-3,4-diyl)dipyridine-2,4-dicarboxylic acid(3A)을 합성하였다. 이 감광제를 사용하여 광전환효율(${\eta}$)이 1.00%를 달성함을 발견하였다. 같은 조건에서 루테늄착물(N719)은 4.02%의 광전환효율을 나타내었다.