{"type":"raw_signal","id":"two-room-temperature-antiferromagnetic-semiconductor-candidates-ed96fc","slug":"two-room-temperature-antiferromagnetic-semiconductor-candidates-ed96fc","title":"Two Room-Temperature Antiferromagnetic Semiconductor Candidates","description":"Vals AI reports that a team of 90 Claude Opus 5.5 agents worked for three days to identify two candidate Luttinger-compensated semiconductors for spintronics.","retrieval_nugget":"Vals AI reports that a team of 90 Claude Opus 5.5 agents worked for three days to identify two candidate Luttinger-compensated semiconductors for spintronics.","observed_at":"2026-10-06","record_date":"2026-10-06","date_kind":"observed_at","why_it_matters":"Vals AI reports that a team of 90 Claude Opus 5.5 agents worked for three days to identify two candidate Luttinger-compensated semiconductors for spintronics. The first, YBaMnFeO₅, is a proposed new compound; calculations predict a 2.35 eV band gap and magnetic order up to roughly 420 K (or 490 K after calibration). The authors flag a key synthesis challenge: the ordered Mn/Fe arrangement needed f","novelty":"notable","verification_level":"source-linked","signal_type":"research","source_platform":"vals.ai","topics":["claude"],"entities":[],"related_patterns":[],"source_url":"http://www.vals.ai/blogs/room-temperature-magnetic-semiconductors","source_urls":["http://www.vals.ai/blogs/room-temperature-magnetic-semiconductors"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"signal:two-room-temperature-antiferromagnetic-semiconductor-candidates-ed96fc","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/signals/two-room-temperature-antiferromagnetic-semiconductor-candidates-ed96fc/","markdown":"https://newruntime.com/signals/two-room-temperature-antiferromagnetic-semiconductor-candidates-ed96fc.md","json":"https://newruntime.com/signals/two-room-temperature-antiferromagnetic-semiconductor-candidates-ed96fc.json"},"next_reads":[{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"collection","path":"/signals/","url":"https://newruntime.com/signals/","title":"Raw Signals","reason":"Open every source-linked raw signal.","media_type":"text/html","json_url":"https://newruntime.com/signals.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}