NSF award 2540690 · Johns Hopkins University

CAREER: Regulating the nitrogen cycle via bioelectrochemical fertilizer production and informed food consumption

Final report due

29 July 2031

in 1,745 days · The award ends on 31 March 2031.

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Decide about an extension1 Dec 2030in 1505 days
award ending 2031-03-31 · Research.gov
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Extension request14 Feb 2031in 1580 days
award ending 2031-03-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Mar 2031in 1615 days
award ending 2031-03-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Jul 2031in 1745 days
award ending 2031-03-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Jul 2031in 1745 days
award ending 2031-03-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Jul 2031in 1745 days
award ending 2031-03-31 · 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 March 2031.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 July 2031.

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Award card

Award number: 2540690
Period of support: 1 Apr 2026 – 31 Mar 2031
Amount: $608,871
Awardee: Johns Hopkins University, Baltimore, MD
Program: Cellular & Biochem Engineering
Directorate: ENG

Abstract

Food production relies heavily on fertilizers. Most fertilizers are based on ammonia. Its production occurs at high temperature and pressure. This generates a significant amount of carbon dioxide. Some bacteria can fix nitrogen in the atmosphere. They convert it into ammonia. The natural process is slow, and the bacteria do not secrete much of the ammonia. Electrical stimulation can increase ammonia production and…

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