NSF award 2537786 · Beyond Silicon, INC.

SBIR Phase II: Understanding the Lifetime of Perovskite/Silicon Tandems for Vehicle-Integrated Photovoltaic and Residential Applications

Final report due

28 June 2028

in 619 days · The award ends on 29 February 2028.

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Dates this award owes

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Decide about an extension1 Nov 2027in 379 days
award ending 2028-02-29 · Research.gov
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Extension request15 Jan 2028in 454 days
award ending 2028-02-29 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice19 Feb 2028in 489 days
award ending 2028-02-29 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Jun 2028in 619 days
award ending 2028-02-29 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Jun 2028in 619 days
award ending 2028-02-29 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Jun 2028in 619 days
award ending 2028-02-29 · 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 29 February 2028.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 June 2028.

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Award card

Award number: 2537786
Period of support: 1 Sep 2026 – 29 Feb 2028
Amount: $1,235,011
Awardee: Beyond Silicon, INC., Chandler, AZ
Program: SBIR Phase II
Directorate: TIP

Abstract

The broader/commercial impact of this Small Business Innovation Research Phase II project is to advance a new class of high-efficiency solar panels capable of generating substantially more electricity without increasing installation footprint. The project will address a major limitation of current solar technology: efficiency limits that constrain energy output and system economics. By developing durable tandem…

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