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Solar cells using fullerenes

  • US 6,580,027 B2
  • Filed: 06/11/2001
  • Issued: 06/17/2003
  • Est. Priority Date: 06/11/2001
  • Status: Expired due to Term
First Claim
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1. An organic photosensitive optoelectronic device comprising:

  • an anode;

    a hole transport layer, the hole transport layer formed of a photoconductive organic semiconductor material;

    an electron transport layer over the hole transport layer, the electron transport layer comprising a fullerene;

    an exciton blocking layer; and

    a cathode, wherein the device is capable of an external power conversion efficiency of at least about 3.6%.

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