Converts sunlight directly into electricity
Non polluting
Long lasting sources of energy
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
Photovoltaic)이 국내의 경우 이상의 대체에너지 사업 가운데 주거용 건물에서의 태양광 발전시스템 설치에 관한 관심이 점차 높아지고 있다. 정부에서도 신・재생에너지 중 주택용 태양광 주택 10만 호 보급사의에 의한 발전시스템 보급을 위해 오는 2012년까지 총 10만 호의 태양광 설치를 목표로 설정
panels), or a line defect
Easy and cheap to build
Limited to small sizes
Power consump-tion is not good as AMOLED
More expensive, more difficult to create
Can be used for larger displays
Power efficiency is good
ITO
IZO
Others on developing
-CNT film
-ZnO:Al
Why ITO? What another materials can be used?
How about flexible transparent plastic?
Yes, it’s flexi
▶find photoelectric effect
Heinrich R. Hertz
▶design solar cell experiment
Cell (Basic cell of the solar cell)
↓
Module (Form of assembling Cells)
↓
Array (Solar panel)
Hole moves toward
P type semiconductor
Electron moves toward
N type semiconductor
↓
Electrode formed
Current flows
↓
Solar cell generate
plastic film type solar cell
Prospect : Due to th
A Sustainable City
Providing the highest quality of life with the lowest environmental footprint
100% Renewable Energy
Zero Waste
Net Zero Carbon
Fossil Fuel Free Zone