신소재화학 Solar Cell(태양전지)의 미래(영문)

신소재화학 Solar Cell(태양전지)의 미래(영문) [신소재화학] Solar Cell(태양전지)의 미래(영문).pptx 목차 1.Why Solar Cell? 2.Basic concepts 3.Silicon-based semiconductors 4.Dye-sensitized photovoltaic cell 5.Future of Solar Cell 본문 Converts sunlight directly into electricity Non polluting Long lasting sources ofenergy No need of maintenance In the long run, solar electricity is cheaper Electrons of dye absorb solar energy Electrons of dye are excited & Generate electron-hole pairs Electrons transfer from dye to FTO via TiO2 1/2 I3- + e 3/2 I- at counter electrode 3/2 I-  1/2 I3- + e at dye 본문내용 tovoltaic cell Future of Solar Cell Energy Problems 3. Energy Infrastructures vulnerable to adverse weather Shortage of energy 2. Climate change with pollution Why Solar Cell? www.eia.com (International Energy Data and Analysis) 3. Energy Infrastructures vulnerable to adverse weather Shortage of energy 2. Climate change with pollution Why Solar Cell? Energy Problems www.en.wikipedia.org 3. Ener 참고문헌 -Nature Photonics, Vol5, May 2011, p266~267 -Q.-B. Meng, Langmuir, 2003 daryl chapinUnitied States Patent Office (1957) Max Planck Research Group, Dr. Frédéric Laquai, http://www.mpip-mainz.mpg.de BRIAN OREGAN & MICHAEL GRÄTZELA low-cost, high-efficiency solar cell based on dye-sensitized colloidal TiO2 films (1991)