NSF award 2604993 · Sofab Inks LLC

SBIR Phase I: SnO2 Layers for Scalable Fullerene-Free Perovskite Solar Cells

Final report due

28 November 2027

in 406 days · The award ends on 31 July 2027.

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award ending 2027-07-31 · Research.gov
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Extension request16 Jun 2027in 241 days
award ending 2027-07-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Jul 2027in 276 days
award ending 2027-07-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Nov 2027in 406 days
award ending 2027-07-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Nov 2027in 406 days
award ending 2027-07-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Nov 2027in 406 days
award ending 2027-07-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 July 2027.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 November 2027.

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Award card

Award number: 2604993
Period of support: 15 Aug 2026 – 31 Jul 2027
Amount: $300,165
Awardee: Sofab Inks LLC, Louisville, KY
Program: SBIR Phase I
Directorate: TIP

Abstract

The broader impact of this Small Business Innovation Research (SBIR) Phase I project is to address key barriers preventing perovskite solar technology from reaching commercialization. Current high-performance perovskite solar devices utilize materials and processes that are expensive and difficult to scale. This project develops a new class of liquid-processable tin oxide nanoparticles that are affordable and…

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