{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,31]],"date-time":"2026-07-31T05:45:04Z","timestamp":1785476704007,"version":"3.56.0"},"reference-count":33,"publisher":"IOP Publishing","issue":"4","license":[{"start":{"date-parts":[[2026,1,30]],"date-time":"2026-01-30T00:00:00Z","timestamp":1769731200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/publishingsupport.iopscience.iop.org\/iop-standard\/v1"},{"start":{"date-parts":[[2026,1,30]],"date-time":"2026-01-30T00:00:00Z","timestamp":1769731200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/iopscience.iop.org\/info\/page\/text-and-data-mining"}],"funder":[{"DOI":"10.13039\/501100001843","name":"Science and Engineering Research Board","doi-asserted-by":"crossref","award":["CRG\/2023\/006003"],"award-info":[{"award-number":["CRG\/2023\/006003"]}],"id":[{"id":"10.13039\/501100001843","id-type":"DOI","asserted-by":"crossref"}]},{"DOI":"10.13039\/501100021806","name":"Hsinchu Science Park Bureau, Ministry of Science and Technology, Taiwan","doi-asserted-by":"crossref","award":["NSTC 113-2112-M-110-018"],"award-info":[{"award-number":["NSTC 113-2112-M-110-018"]}],"id":[{"id":"10.13039\/501100021806","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["iopscience.iop.org"],"crossmark-restriction":false},"short-container-title":["J. Phys.: Condens. Matter"],"published-print":{"date-parts":[[2026,1,30]]},"abstract":"Abstract<\/jats:title>\n \n The quaternary Heusler compound CoMnCrGa emerges as a highly promising candidate for spintronic and transverse thermoelectric applications, as revealed by comprehensive first-principles calculations. CoMnCrGa stabilizes in the Type-I cubic structure (\n \n \n \n <\/jats:tex-math>\n \n \n F<\/mml:mi>\n \n \n 4<\/mml:mn>\n \u00af<\/mml:mo>\n <\/mml:mover>\n <\/mml:mrow>\n 3<\/mml:mn>\n m<\/mml:mi>\n <\/mml:mrow>\n <\/mml:math>\n <\/jats:inline-formula>\n ) with a ferromagnetic ground state. The total magnetic moment of\n \n \n \n <\/jats:tex-math>\n \n \n \n \u223c<\/mml:mo>\n <\/mml:mrow>\n 1.09<\/mml:mn>\n \n \n \u03bc<\/mml:mi>\n \n B<\/mml:mi>\n <\/mml:mrow>\n <\/mml:msub>\n <\/mml:mrow>\n <\/mml:math>\n <\/jats:inline-formula>\n obeys the Slater\u2013Pauling rule, indicating a nearly half-metallic character corroborated by high electronic spin polarization. Prominent Berry curvature (BC) hotspots near the Fermi level generate substantial anomalous transport responses, including an anomalous Hall conductivity of\n \n \n \n <\/jats:tex-math>\n \n \n \n \u223c<\/mml:mo>\n <\/mml:mrow>\n \u2212<\/mml:mo>\n 325.7<\/mml:mn>\n <\/mml:mrow>\n <\/mml:math>\n <\/jats:inline-formula>\n \u2009S\u2009cm\n \u22121<\/jats:sup>\n at \u2212158.8\u2009meV and an anomalous Nernst conductivity (ANC) of\n \n \n \n <\/jats:tex-math>\n \n \n \n \u223c<\/mml:mo>\n <\/mml:mrow>\n \u2212<\/mml:mo>\n 0.828<\/mml:mn>\n <\/mml:mrow>\n <\/mml:math>\n <\/jats:inline-formula>\n \u2009A\u2009m\n \u22121<\/jats:sup>\n K\n \u22121<\/jats:sup>\n at \u221255.6\u2009meV at room temperature. The material also exhibits a remarkably large spin Hall conductivity of\n \n \n \n <\/jats:tex-math>\n \n \n \n \u223c<\/mml:mo>\n <\/mml:mrow>\n 128<\/mml:mn>\n \n (<\/mml:mo>\n \u210f<\/mml:mi>\n \n \/<\/mml:mo>\n <\/mml:mrow>\n e<\/mml:mi>\n )<\/mml:mo>\n <\/mml:mrow>\n <\/mml:math>\n <\/jats:inline-formula>\n \u2009(S\u2009cm\n \u22121<\/jats:sup>\n ) at 198.8\u2009meV, driven by strong spin\u2013orbit coupling and localized spin BC. Notably, the ANC demonstrates exceptional tunability and thermal stability, reaching\n \n \n \n <\/jats:tex-math>\n \n \n \n \u223c<\/mml:mo>\n <\/mml:mrow>\n 0.75<\/mml:mn>\n <\/mml:mrow>\n <\/mml:math>\n <\/jats:inline-formula>\n \u2009A\u2009m\n \u22121<\/jats:sup>\n K\n \u22121<\/jats:sup>\n at room temperature under optimal electron doping (\n \u00b5<\/jats:italic>\n \u2009=\u20090.3\u2009eV). The coexistence of robust ferromagnetism, high spin polarization, large spin Hall conductivity, and tunable anomalous Nernst effect positions CoMnCrGa as a premier material for next-generation spintronic and spin-caloritronic devices.\n <\/jats:p>","DOI":"10.1088\/1361-648x\/ae36da","type":"journal-article","created":{"date-parts":[[2026,1,12]],"date-time":"2026-01-12T22:51:08Z","timestamp":1768258268000},"page":"045503","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":1,"title":["Anomalous Hall, Nernst, and spin Hall effects in CoMnCrGa: a first-principles study"],"prefix":"10.1088","volume":"38","author":[{"given":"Anurodh","family":"Sharma","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Srivani","family":"Javvaji","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lakhansingh","family":"Kowachi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-8897-4572","authenticated-orcid":true,"given":"Abhipsha","family":"Pattnaik","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hrishikesh","family":"Sinha","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3934-5212","authenticated-orcid":true,"given":"Susaiammal","family":"Arokiasamy","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9736-7420","authenticated-orcid":true,"given":"C H","family":"Prashanth","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mitch","family":"Chou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0085-1353","authenticated-orcid":true,"given":"Shiu-Ming","family":"Huang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1831-8685","authenticated-orcid":true,"given":"P","family":"Rambabu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"266","published-online":{"date-parts":[[2026,1,30]]},"reference":[{"key":"cmae36dabib1","doi-asserted-by":"publisher","first-page":"16","DOI":"10.1038\/s41427-019-0116-z","type":"journal-article","article-title":"Anomalous Nernst effect beyond the magnetization scaling relation in the ferromagnetic Heusler compound Co2MnGa","volume":"11","author":"Guin","year":"2019","journal-title":"NPG Asia Mater."},{"key":"cmae36dabib2","doi-asserted-by":"publisher","DOI":"10.1063\/5.0155940","type":"journal-article","article-title":"Nodal-line symmetry breaking induced colossal anomalous Hall and Nernst effects in Cu2CoSn Heusler compound","volume":"123","author":"Shukla","year":"2023","journal-title":"Appl. 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All rights, including for text and data mining, AI training, and similar technologies, are reserved.","name":"copyright_information","label":"Copyright Information"},{"value":"2025-11-10","name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2026-01-12","name":"date_accepted","label":"Date Accepted","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2026-01-30","name":"date_epub","label":"Online publication date","group":{"name":"publication_dates","label":"Publication dates"}}]}}