- Imaging in the second near infrared window:Research that advances medical applications of biophotonics in the second near-infrared window (NIR-II: 1,000-1,700 nm) in which biological tissues are transparent up to several centimeters in depth, making this spectral window ideal for deep tissue imaging.
- Macromolecule markers: Innovative methods for labeling of macromolecules. Novel compositions of matter. Methods of fabrication of multicolor probes that could be used for marking and detection of specific pathological cells.Pushing the envelope of optical sensing to the limits of detection, resolution, and identification.
- Low coherence sensing at the nanoscale: Low coherence enhanced backscattering (LEBS). N-dimensional elastic light scattering.Angle-resolved low coherence interferometry for early cancer detection (dysplasia).
- Neurophotonics:Studies of photon activation of neurons at the interface of nanomaterials attached to cells. Development and application of biocompatible photonic tools such as parallel interfaces and interconnects for communicating and control of neural networks.
- Microphotonics and nanophotonics:Development and application of novel nanoparticle fluorescent quantum-dots. Sensitive, multiplexed, high-throughput characterization of macromolecular properties of cells.Nanomaterials and nanodevices for biomedicine.
- Optogenetics: Novel research in employing light-activated channels and enzymes for manipulation of neural activity with temporal precision. Utilizing nanophotonics, nanofibers, and genetic techniques for mapping and studying in real-time physiological processes in organs such as the brain and heart.
Biophotonics
U.S. National Science Foundation · Opportunity number PD-23-7236
Details summarized from the official notice as of Jun 28, 2026. Always confirm eligibility, deadlines and requirements in the official notice before applying.
Independent platform. Not affiliated with or endorsed by any government agency. Data from public federal sources.
Key facts
| Opportunity number | PD-23-7236 |
|---|---|
| Agency | U.S. National Science Foundation |
| Assistance listing (ALN, formerly CFDA) | 47.041 |
| Posted | Apr 5, 2023 |
| Deadline | Not listed |
| Cost sharing or matching required | No |
| Funding type | Grant |
| Category | Science technology and other research and development |
| Last updated here | Jun 28, 2026 |
Summary from the notice
Who can apply
The official notice lists these applicant types as eligible:
- Unrestricted (open to any type of entity, check the notice)
Registrations you will likely need
Most applications submitted through Grants.gov need the following. Registration can take several weeks, so start early. The notice lists the exact requirements.
- SAM.gov registration for your organization, which also gives you a Unique Entity ID (UEI). Registration is free.
- A Login.gov account, which Grants.gov uses for sign-in.
- A Grants.gov applicant registration linked to your organization's UEI.
Past awards for this program
Totals for assistance listing 47.041 from public USASpending.gov data, as of Sep 23, 2026. Past awards do not predict future funding.
| Year | Listing | Awards | Total | Average |
|---|---|---|---|---|
| 2026 | 47.041 | 12 | $310,155,075 | $25,846,256 |
| 2025 | 47.041 | 9 | $299,293,916 | $33,254,880 |
| 2024 | 47.041 | 10 | $353,419,878 | $35,341,988 |
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