This bid is closed — responses were due April 27, 2026.
It is no longer accepting submissions. We keep closed bids on BidsNexus for reference: agencies often re-issue the same need, and past bids show what they buy and when.
DARPA DSO is seeking innovative basic or applied research proposals for efficient, high-performance, long-lived oxygen-compatible cathodes. This is a Disruption Opportunity (DO) solicitation.
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