Shortwave infrared photodetector materials and growth technologies
Shortwave infrared photodetector materials and growth technologies
Funding Agency
Apply through Halo
Funding Type
Career Researchers
Faculty
Postdocs
Graduate Students
Industry and Innovation
Deadline
Wednesday, April 30, 2025
What we're looking for
We are looking for new materials and manufacturing approaches to enable the next generation of cost-effective, high-performance SWIR photodetectors. Ideal solutions should balance performance, scalability, reliability, and environmental impact while ensuring seamless integration with modern semiconductor manufacturing. We are interested in materials that satisfy our must-have requirements, with III-V compounds being the most desirable option.
Solutions of interest include:
- SWIR photodetector materials (e.g., InGaAs, InSb, etc.)
- Optimized growth techniques (e.g., heteroepitaxial growth processes)
- 2D materials for monolithic integration
Our must-have requirements are:
- Detection wavelength: 900-1700 nm
- Dark current: 3,000 nA/cm²
- Quantum efficiency: 20%
Our nice-to-have's are:
- Processes that enable the growth of III-V compounds or other suitable materials on low-cost seed substrates like silicon (Si)
What's out of scope:
- Relies on expensive substrates (e.g., InGaAs-on-InP)
- Includes quantum dots (QDs) and organic materials
- Contains RoHS-regulated elements
- Not compatible with thin-film deposition techniques, such as MBE (molecular beam epitaxy), MOCVD (metal-organic chemical vapor deposition), and HVPE (hydride vapor phase epitaxy)