Patent · US Expired

Solid state heterojunction and solid state sensitized photovoltaic cell

US7042029B2 · kind B2 · utility

29Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 2004
Grant dateMay 9, 2006
Priority date
Expiry dateJul 6, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldMicro-structural and nano-technology
  • WIPO sectorChemistry

Abstract

A solid state p-n heterojunction comprising an electron conductor and a hole conductor; it further comprises a sensitising semiconductor, said sensitizing semiconductor being located at an interface between said electron conductor and said hole conductor. In particular, the sensitizing semiconductor is in form of quantum-dots. A solid state sensitized photovoltaic cell comprises such a heterojunction between two electrodes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.