← Back to NASA Technology Projects

InN-Based Quantum Dot Solar Cells, Phase I

Completed

Description

The goal of this STTR program is to employ nanostructured materials in advanced device designs to enhance the tolerance of solar cells to extreme conditions while achieving high solar electric power conversion. By using InN-based quantum dots embedded within a higher band gap GaN barrier material, a larger fraction of the solar spectrum can be harnessed while minimizing the effects of high temperatures and high-energy radiation with this promising photovoltaic device. The wide range of energies accessible to InN-based materials provides a unique flexibility in designing quantum dot solar cell structures. The Phase I effort will focus on identifying, both theoretically and experimentally, the most promising device designs. Ultimately our approach provides a pathway for realizing solar cells with over 2,000 W/kg of specific power and power conversion efficiency approaching 60%.

Details

Technology areaAerospace Power and Energy Storage > Power Generation and Energy Conversion > Photovoltaic Electrical Power
ProgramSmall Business Innovation Research/Small Business Tech Transfer (SBIR/STTR)
Lead organizationGlenn Research Center, Cleveland, OH
Start date2007-01-19
End date2008-01-22

Project contacts

Listed on TechPort itself — the most direct way to ask about this specific project.

How to get involved

This is a mature technology (TRL 7+) — the realistic path in is usually NASA's Technology Transfer Program: licensing an existing NASA patent, or a Space Act Agreement to use NASA facilities/expertise directly. NASA also runs a startup licensing program with no upfront fee for companies formed to commercialize a specific NASA technology.

None of these are guaranteed paths for this specific project — TechPort itself doesn't have an "apply" button. Reaching out to the contact(s) above with a specific question is usually the fastest way to find out what's actually open.