結晶矽太陽電池至2020年仍是市場主流 PV Materials 地品矿太陽電池 非品矽太陽電池 90% a Si: monocrystalline, polycrystalline, and 薄层太隔電池 化合物薄太隔電池 料敏化太電池 罩晶34% Ill-V semiconductors: GaAs and InP II-VI and l-Ill-VI: CdTe and 40% 多晶5% rMp Culn\- GaS-Se, (CIGSS) 30% 4%(48Wp) a Organic materials: dyes, polymers, ane 1.7(20wp small molecules 16\M 2004年 2010年 资料來源: PVNET European Roadmap for PVR&D2004年·工新院材料所2005年9月 Classification of Pv devices Semiconductors elemental and Compound a First generation(crystalline solar cells) D Si solar cells 口 II-V Gaas solar cells a Second generation(thin film solar cells) 口 CIGS-based o CdTe 29301323334 C Zn G a Third generation 474849505152 D novel ideas for high-efficiency cells Ag Cd In49 結晶矽太陽電池至2020 年仍是市場主流 資料來源：PVNET European Roadmap for PV R&D 2004年，工研院材料所2005年9月 50 PV Materials „ Si: monocrystalline, polycrystalline, and amorphous „ III-V semiconductors: GaAs and InP „ II-VI and I-III-VI: CdTe and CuIn1-xGaxS1-ySey(CIGSS) „ Organic materials: dyes, polymers, and small molecules 51 Classification of PV Devices „ First generation (crystalline solar cells) … Si solar cells … III-V GaAs solar cells „ Second generation (thin film solar cells) … CIGS-based … CdTe … α-Si „ Third generation … novel ideas for high-efficiency cells 52 Semiconductors Elemental and Compound