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Application deadline was March 12, 2026; opportunity is now closed.
Mechanisms for Amplification of fusion Reaction Rates in Solids (MARRS) – HR001126S0007 is sponsored by DARPA, Defense Sciences Office. Solicitation to investigate mechanisms that amplify fusion reaction rates in solids; welcomes high‑risk, revolutionary approaches.
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Opportunity Listing - Mechanisms for Amplification of fusion Reaction Rates in Solids (MARRS) Mechanisms for Amplification of fusion Reaction Rates in Solids (MARRS) Agency: DARPA - Defense Sciences Office Assistance Listings: 12. 910 -- Research and Technology Development Last Updated: December 30, 2025 View version history on Grants.
gov The Defense Advanced Research Projects Agency (DARPA) is soliciting innovative proposals in exploring and implementing mechanisms that amplify and increase the rates of nuclear fusion reactions in solids at and near room temperature. Proposed research should investigate innovative approaches that enable revolutionary advances in science, devices, or systems.
Specifically excluded is research primarily resulting in evolutionary improvements to the existing state of practice. All responsible sources capable of satisfying the Government's needs may submit a proposal that shall be considered by DARPA. See the Eligibility Information section of the BAA for more information.
Grantor contact information File name Description Last updated HR001126S0007. pdf HR001126S0007. pdf Dec 30, 2025 09:38 PM UTC Attachment_A_Abstract_Summary_Side_Template.
pptx MARRS Attachment A Dec 30, 2025 09:38 PM UTC Attachment_B_Abstract_Instructions_and_Template. docx MARRS Attachment B Dec 30, 2025 09:38 PM UTC Attachment_C_Proposal_Summary_Slides_Template. pptx MARRS Attachment C Dec 30, 2025 09:38 PM UTC Attachment_D_Proposal_Instructions_and_Volume_I_Template_Technical_and_Management.
docx MARRS Attachment D Dec 30, 2025 09:38 PM UTC Attachment_E_Proposal_Instructions_and_Volume_II_Template_Cost. docx MARRS Attachment E Dec 30, 2025 09:38 PM UTC Attachment_F_DARPA_Cost_Proposal_Spreadsheet. xlsx MARRS Attachment F Dec 30, 2025 09:38 PM UTC Attachment_I_Associate_Contractor_Agreement.
docx MARRS Attachment I Dec 30, 2025 09:38 PM UTC Attachment_H_Model_Cooperative_Agreement. docx MAARS Attachment H Dec 30, 2025 09:38 PM UTC Attachment_G_Model_Other_Transaction_for_Research_Agreement. docx MAARS Attachment G Dec 30, 2025 09:38 PM UTC Link to additional information SAM.
gov Contract Opportunities See Full Announcement for details. Funding opportunity number : Cost sharing or matching requirement : Funding instrument type : Opportunity Category Explanation : Category of Funding Activity : Science technology and other research and development
Based on current listing details, eligibility includes: All responsible sources (e. g. , universities, nonprofits, businesses) capable of executing high‑risk R&D Applicants should confirm final requirements in the official notice before submission.
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