Abstract
A monolithic, multi-bandgap, tandem solar photovoltaic converter has at least one, and preferably at least two, subcells grown lattice-matched on a substrate with a bandgap in medium to high energy portions of the solar spectrum and at least one subcell grown lattice-mismatched to the substrate with a bandgap in the low energy portion of the solar spectrum, for example, about 1 eV.
| Original language | American English |
|---|---|
| Patent number | 8,735,202 |
| Filing date | 27/05/14 |
| State | Published - 2014 |
Bibliographical note
Assignee: Alliance for Sustainable Energy, LLC (Golden, CO)NREL Publication Number
- NREL/PT-5200-62977