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Ma","submitted_at":"2019-05-24T08:02:03Z","abstract_excerpt":"We report protonation in several compounds by an ionic-liquid-gating method, with optimized gating conditions. This leads to single superconducting phases for several compounds. Non-volatility of protons allow post-gating magnetization and transport measurements. The superconducting transition temperature $T_C$ is enhanced to 43.5~K for FeSe$_{0.93}$S$_{0.07}$, and 41~K for FeSe after protonation. Superconductivity with $T_c$$\\approx$15~K for ZrNCl, $\\approx$7.2~K for 1$T$-TaS$_2$, and $\\approx$3.8~K for Bi$_2$Se$_3$ are induced after protonation. Electric transport in protonated FeSe$_{0.93}$"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1905.10080","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2019-05-24T08:02:03Z","cross_cats_sorted":[],"title_canon_sha256":"0d2fe8d8eb4ceda7204ca325cd4d1c30c63e34b1c9225ef95682b6cfac2ef6b8","abstract_canon_sha256":"157d40779fb937e676f8de104488ef31a2440a06c4b098e072bf1a70b699be49"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:28.436375Z","signature_b64":"psfNS4dgiCefzWbS7BRJIJUJQwBl3PJj52nV/QHyfeZPW+oxfDfuAyGOznAa9Z7mErXt8z7ieOfWDCzLP3weBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8047794e0911af03e9a3942a9ad2d5ed3a0a6d86a64830aeb1b0ea7aab18c66","last_reissued_at":"2026-05-17T23:44:28.435760Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:28.435760Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ionic-liquid-gating induced protonation and superconductivity in FeSe, FeSe0.93S0.07, ZrNCl, 1T-TaS2, and Bi2Se3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"C. 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