硅酸盐学报2017,Vol.45Issue(4):490-494,5.DOI:10.14062/j.issn.0454-5648.2017.04.05
利用铜纳米颗粒提高太阳能电池效率
Improved Efficiency of Solar Cells Using Cu Nanoparticles
摘要
Abstract
Cu nanoparticles with different coverages were deposited on crystalline Si solar cell surfaces by a magnetron sputtering system. The solar cell without nanoparticles was used as a reference cell. The influence of Cu nanoparticles on the electrical performance of solar cells was investigated. The results show that the nanoparticles appear predominantly single particles, and a few nanoparticles within some clusters occur when the coverage increases. The optimum external quantum efficiency (EQE) of the cell with 2% nanoparticles coverage can be obtained. According to the current-voltage (I?V) measurements, the optimum fill factor and conversion efficiency of the cell with 2% nanoparticles coverage can be obtained. The fill factor of the cell with 2% nanoparticles coverage is increased by 36.5% and the conversion efficiency of the cell with 2% nanoparticles coverage is increased by 37%, compared to the reference cell.关键词
铜纳米颗粒/覆盖率/电学性能/填充因子/转换效率Key words
copper nanoparticle/coverage/electrical performance/fill factor/conversion efficiency分类
数理科学引用本文复制引用
王晓宇,李华芳,石嵩,王金良..利用铜纳米颗粒提高太阳能电池效率[J].硅酸盐学报,2017,45(4):490-494,5.基金项目
北京市科学技术研究院创新团队计划(IG201403C2)项目. (IG201403C2)