1. This has also been a goal of the thin film solar cells . 2. This waviness is a significant problem in manufacturing of thin film solar cells . 3. For amorphous silicon or thin film solar cells EROEI looks much more promising. 4. The second generation technology includes thin film solar cells . 5. It was established by Karl Boer in 1972 to pioneer research on thin film solar cells . 6. It is well suited for thin film solar cells because of its high chemical stability and uniform growth. 7. The structure of mesoporous thin film solar cells usually includes a porous inorganic that is saturated with organic surfactant. 8. The semiconductor material gallium arsenide ( GaAs ) is also used for single-crystalline thin film solar cells . 9. Silicon thin film solar cells on flexible substrates allow a significant cost reduction of large-area photovoltaics for several reasons: 10. The idea for multiple energy level solar cells is to basically stack thin film solar cells on top of each other.