• DocumentCode
    3691438
  • Title

    Terahertz radiations from triple junction solar cells excited by wavelength-tunable laser pulses

  • Author

    Toshihito Umegaki;Shota Hamauchi;Yuji Sakai;Akira Ito;Hidetoshi Nakanishi;Iwao Kawayama;Hironaru Murakami;Masayoshi Tonouchi

  • Author_Institution
    ILE Osaka Univ., Suita, Osaka, 5650771 Japan
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We observed waveforms and images of THz radiations from a triple-junction-solar-cell (TJSC) with InGaP-GaAs-Ge layered structure excited by wavelength-tunable laser pulses, and wavelength-dependent THz signals and images could be observed. The results indicate that characteristics of an each layer in TJSC can be extracted with this system.
  • Keywords
    "Photovoltaic cells","Ultrafast electronics","P-n junctions","Microscopy","Silicon"
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
  • ISSN
    2162-2027
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2015.7327592
  • Filename
    7327592