Microcrystalline silicon solar cells fabricated by VHF plasma CVD method

Autor: Keishi Saito, Shuichiro Sugiyama, Kyousuke Ogawa, Masafumi Sano, Shotaro Okabe
Rok vydání: 2005
Předmět:
Zdroj: Solar Energy Materials and Solar Cells. 86:565-575
ISSN: 0927-0248
Popis: A series of systematic investigations on microcrystalline silicon (μc-Si:H) solar cells at high deposition rates has been studied. The effect of high deposition pressure and narrow cathode-substrate (CS) distance on the deposition rate and quality of microcrystalline silicon is discussed. The microcrystalline silicon solar cell is adopted as middle cell and bottom cell in a three-stacked junction solar cell. The characteristics of large area three-stacked junction solar cells, whose area is 801.6 cm 2 including grid electrode areas, are studied in various deposition rates from 1 to 3 nm/s of microcrystalline silicon. An initial efficiency of 13.1% is demonstrated in the three-stacked junction solar cell with microcrystalline silicon deposited at 3 nm/s.
Databáze: OpenAIRE