• DocumentCode
    3770934
  • Title

    Photovoltaic performance enhancement of plasmonics silicon solar cells using indium nanoparticles embedded in Al2O3/TiO2 layer structure

  • Author

    Wen-Jeng Ho; Chi-He Lin; Yi-Yu Lee

  • Author_Institution
    Department of Electro-Optical Engineering, National Taipei University of Technology, No. 1, Sec. 3, Zhongxial E. Rd., (10608), Taiwan, R.O.C.
  • fYear
    2014
  • fDate
    7/1/2014 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    The photovoltaic performance enhancement of silicon solar cells depositing indium nanoparticles (In NPs) on TiO2 layer and capping an Al2O3 layer was demonstrated. The impressive performance enhanced was attributed to the In NPs broadband light scattering based on Al2O3/TiO2 antireflection. The optical reflectance, photovoltaic current-voltage, and external quantum efficiency were measured and compared with various thickness of TiO2 layer. The efficiency enhancement of 54.5% (from 10.96% to 16.93%) was obtained when the cell with In NPs embedded in the Al2O3 (65-nm)/TiO2 (20-nm) structure.
  • Keywords
    "Photovoltaic systems","Photovoltaic cells","Optical variables measurement","Reflectivity","Silicon","Aluminum oxide"
  • Publisher
    ieee
  • Conference_Titel
    Nanoelectronics Conference (INEC), 2014 IEEE International
  • Electronic_ISBN
    2159-3531
  • Type

    conf

  • DOI
    10.1109/INEC.2014.7460460
  • Filename
    7460460