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Grants / National Science Foundation / U.S. National Science Foundation

NSF PD-23-1179: Nanoscale Interactions

Closed Closed Opportunity NSF PD-23-1179

This grant is closed. A newer notice from the same program is open now: Major Research Instrumentation Program: (MRI) (NSF 27-500). Status: Closes January 29, 2027 (83 days left). It is in our archive of U.S. National Science Foundation notices from 2023.

U.S. National Science Foundation offered grants to any type of organization. It expected to make about 100 awards. It is no longer open on Grants.gov.

From the official notice on Grants.gov, last changed August 12, 2026. Checked November 7, 2026.

Other notices with this title

U.S. National Science Foundation has posted this title under other numbers: earlier or later rounds, or the same competition for another area. Each has its own dates and may change its rules.

NoticePostedDeadlineStatus
NSF PD-20-1179June 6, 2025ClosedClosed
NSF PD-21-1179June 6, 2025ClosedClosed

Key dates

PostedApril 5, 2023
Archived by Grants.govAugust 13, 2026

Who can apply

This opportunity was open to any type of organization.

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Is this a realistic fit?

What the grant funds

The Nanoscale Interactions program is part of the Environmental Engineering and Sustainability cluster, which also includes: 1) the Environmental Engineering program; and 2) the Environmental Sustainability program. The goal of the Nanoscale Interactions program is to support research to advance fundamental and quantitative understanding of the interactions of nanomaterials and nanosystems with biological and environmental media. Materials of interest include one- to three-dimensional nanostructures, heterogeneous nano-bio hybrid assemblies, dendritic and micelle structures, quantum dots, and other nanoparticles. Such nanomaterials and systems frequently exhibit novel physical, chemical, photonic, electronic, and biological behavior as compared to the bulk scale. Collaborative and interdisciplinary proposals are encouraged. Research areas supported by the program include: Characterization of interactions at the interfaces of nanomaterials and nanosystems, including both simple nanoparticles and complex and/or heterogeneous composites and nanosystems, with surrounding biological and environmental media; Development of predictive tools based on the fundamental behavior of nanostructures to advance cost-effective and environmentally benign processing and engineering solutions over full-life material cycles; Examination of the transport, interaction, and impact of nanostructured materials and nanosystems on biological systems and the environment; Simulations of nanoparticle behavior at interfaces, in conjunction with experimental comparisons, and new theories and simulation approaches for determining the transport and transformation of nanoparticles in various media; and Investigations of quantum vibronic and spin phenomena with correlations to nano phenomena. The Nanoscale Interactions program will support exploratory research projects on nanoscale interactions of quantum effects which explain macroscopic changes and physiological and metabolic processes; investigate quantum vibration and electron spin to elucidate nano phenomena and produce quantitative data and evidence of quantum effects. Research in these areas will enable the design of nanostructured materials and heterogeneous nanosystems with desired chemical, electronic, photonic, biological, and mechanical properties for optimal and sustainable handling, manufacture, and utilization.

Category: Science and Technology and other Research and Development.

Who has won Engineering grants before

From fiscal 2021 to 2025, Engineering (47.041) awarded $4.3 billion across 11,244 grant awards, an average of $385,774 per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
Georgia Tech Research CorpGeorgia193$106 million
Purdue UniversityIndiana238$106 million
Regents of the University of MichiganMichigan250$101 million
University of California, San DiegoCalifornia114$96.4 million
The Trustees of the University of PennsylvaniaPennsylvania59$80.6 million

Top states: California ($485 million), Texas ($346 million), New York ($297 million), Pennsylvania ($269 million), Massachusetts ($265 million).

Applying now

This notice no longer takes applications. Apply under the newer notice, NSF 27-500, which is open now.

The notice on Grants.gov keeps its full text and attachments, which is useful for planning a resubmission.

Questions people ask

Is NSF PD-23-1179 still open?

No. It is no longer open on Grants.gov. A newer notice is open: NSF 27-500, closes January 29, 2027 (83 days left).

Who can apply for Nanoscale Interactions?

U.S. National Science Foundation accepted applications from any type of organization.

What is the deadline for Nanoscale Interactions?

Closed. Applications are no longer accepted; the program's newer notices are on this page when there are any.

Who has won Engineering grants before?

The largest recipients over five fiscal years were Georgia Tech Research Corp, Purdue University, Regents of the University of Michigan. The program made 11,244 awards worth $4.3 billion in that time.

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