Development of organic semiconductors and organic solar cell using proton irradiation

- Necessity of clean energy because of depletion of the fossil fuel and environmental pollution - The fast growing of organic solar cell market · simple manufacturing process · price competitiveness - Present limits of organic solar cell · Low efficiency due to the inefficient absorbance of photo-active layer in solar light range. · Short expected life due to the low photo-stability of the photo-active materials - Fabrication of organic semiconductor and organic solar cell using proton irradiation · Fabrication of organic semiconducting materials using proton irradiation · Controlling the bandgap according to the proton irradiation condition → Lowband gap semiconducting materials for high efficient solar cell can be synthesized · Fabrication of high photo-stable organic semiconducting materials using proton irradiation - Security of new fabrication technology for band gap controlling → Fabrication semiconducting materials for high efficient solar cell · Fabrication of large area semiconductor - Elevation of technology level of related field · Development new technology and elevation of related field · Development long life organic solar cell · Development high efficient organic solar cell · Elevation technology level of related field