Method for producing solar photovoltaic cells with improved photon conversion efficiency; reduction of photoelectron transport path via new heterojunction architecture, nanotube cell design
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US Patent 8,258,398 B2
- Heterojunction photovoltaic assembled with atomic layer deposition (IN-06-057)
A heterojunction photovoltaic cell. The cell includes a nanoporous substrate, a transparent conducting oxide disposed on the nanoporous substrate, a nanolaminate film deposited on the nanoporous substrate surface, a sensitizer dye disposed on a wide band gap semiconducting oxide and a redox shuttle positioned within the layer structure.