{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T21:14:27Z","timestamp":1790716467451,"version":"4.1.0"},"reference-count":60,"publisher":"American Physical Society (APS)","issue":"21","license":[{"start":{"date-parts":[[2025,6,27]],"date-time":"2025-06-27T00:00:00Z","timestamp":1750982400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["DMR 2202514"],"award-info":[{"award-number":["DMR 2202514"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000001","name":"National Science Foundation","doi-asserted-by":"publisher","award":["DMR 2316664"],"award-info":[{"award-number":["DMR 2316664"]}],"id":[{"id":"10.13039\/100000001","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100006418","name":"Brown University","doi-asserted-by":"publisher","award":["GR300300"],"award-info":[{"award-number":["GR300300"]}],"id":[{"id":"10.13039\/100006418","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100006094","name":"University of Delaware","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100006094","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.aps.org"],"crossmark-restriction":true},"short-container-title":["Phys. Rev. B"],"accepted":{"date-parts":[[2025,5,28]]},"abstract":"<jats:p>\n                    We present a study of the low-temperature, high-field magnetotransport behavior of epitaxially grown\n                    <a:math xmlns:a=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <a:msub>\n                        <a:mi>CrO<\/a:mi>\n                        <a:mn>2<\/a:mn>\n                      <\/a:msub>\n                    <\/a:math>\n                    thin films on (100)\n                    <b:math xmlns:b=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <b:msub>\n                        <b:mi>TiO<\/b:mi>\n                        <b:mn>2<\/b:mn>\n                      <\/b:msub>\n                    <\/b:math>\n                    substrates. Electron transport measurements confirm high sample quality, with a residual resistivity ratio as large as 45. A logarithmic fit of the low-temperature regime yields a\n                    <c:math xmlns:c=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <c:msup>\n                        <c:mi>T<\/c:mi>\n                        <c:mrow>\n                          <c:mn>4.5<\/c:mn>\n                        <\/c:mrow>\n                      <\/c:msup>\n                    <\/c:math>\n                    power law, indicative of the elusive double-magnon scattering in half-metallic ferromagnets. Angle-dependent anisotropic magnetoresistance (AMR) measurements reveal a large projected density of states along [001] with a maximum AMR value of 2.4%. Pronounced, axis-dependent Shubnikov\u2013de Haas (SdH) oscillations are observed in the longitudinal magnetoresistance (MR), with discrete Landau levels mapped at various tilt angles of the magnetic field. Their angular dependence follows a\n                    <d:math xmlns:d=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <d:mrow>\n                        <d:mn>1<\/d:mn>\n                        <d:mo>\/<\/d:mo>\n                        <d:mo form=\"prefix\">cos<\/d:mo>\n                        <d:mi>\u03b8<\/d:mi>\n                      <\/d:mrow>\n                    <\/d:math>\n                    relation pointing to a highly anisotropic Fermi surface, and amplitude scaling adheres closely to the thermodynamic Lifshitz-Kosevich formalism. The out-of-plane MR reaches 6.58%, the largest reported for\n                    <f:math xmlns:f=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <f:msub>\n                        <f:mi>CrO<\/f:mi>\n                        <f:mn>2<\/f:mn>\n                      <\/f:msub>\n                    <\/f:math>\n                    thin films. Notably, this study presents an observation of SdH oscillations in a half-metallic oxide with near-perfect spin polarization, a significant advancement in the field of spintronics.\n                  <\/jats:p>","DOI":"10.1103\/v73x-5ptd","type":"journal-article","created":{"date-parts":[[2025,5,28]],"date-time":"2025-05-28T11:04:39Z","timestamp":1748430279000},"update-policy":"https:\/\/doi.org\/10.1103\/crossmark-policy","source":"Crossref","is-referenced-by-count":3,"title":["Shubnikov\u2013de Haas oscillations in half-metallic ferromagnetic\n                    <mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                      <mml:msub>\n                        <mml:mi mathvariant=\"normal\">CrO<\/mml:mi>\n                        <mml:mn>2<\/mml:mn>\n                      <\/mml:msub>\n                    <\/mml:math>\n                    epitaxial films"],"prefix":"10.1103","volume":"111","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0604-8059","authenticated-orcid":true,"given":"Vineetha S.","family":"Bheemarasetty","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/05gq02987","id-type":"ROR","asserted-by":"publisher"}],"name":"Brown University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-6483-7178","authenticated-orcid":true,"given":"David T.","family":"Plouff","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01sbq1a82","id-type":"ROR","asserted-by":"publisher"}],"name":"University of Delaware"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6927-3267","authenticated-orcid":true,"given":"Xinhao","family":"Wang","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01sbq1a82","id-type":"ROR","asserted-by":"publisher"}],"name":"University of Delaware"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6347-9598","authenticated-orcid":true,"given":"Benjamin J.","family":"Brown","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/05gq02987","id-type":"ROR","asserted-by":"publisher"}],"name":"Brown University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0008-3481-2097","authenticated-orcid":true,"given":"H. Minh","family":"Cao","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/05gq02987","id-type":"ROR","asserted-by":"publisher"}],"name":"Brown University"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7805-8155","authenticated-orcid":true,"given":"John Q.","family":"Xiao","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/01sbq1a82","id-type":"ROR","asserted-by":"publisher"}],"name":"University of Delaware"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3440-3946","authenticated-orcid":true,"given":"Gang","family":"Xiao","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/05gq02987","id-type":"ROR","asserted-by":"publisher"}],"name":"Brown University"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"16","published-online":{"date-parts":[[2025,6,27]]},"reference":[{"key":"v73x-5ptdCc1R1","doi-asserted-by":"publisher","DOI":"10.1016\/S0304-8853(99)00373-X","type":"journal-article"},{"key":"v73x-5ptdCc2R1","doi-asserted-by":"publisher","DOI":"10.1088\/0305-4608\/16\/9\/002","type":"journal-article"},{"key":"v73x-5ptdCc3R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.55.10253","type":"journal-article"},{"key":"v73x-5ptdCc4R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.80.4305","type":"journal-article"},{"key":"v73x-5ptdCc5R1","doi-asserted-by":"publisher","DOI":"10.1126\/science.282.5386.85","type":"journal-article"},{"key":"v73x-5ptdCc6R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.86.5585","type":"journal-article"},{"key":"v73x-5ptdCc7R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.88.196601","type":"journal-article"},{"key":"v73x-5ptdCc8R1","doi-asserted-by":"publisher","DOI":"10.1063\/1.124491","type":"journal-article"},{"key":"v73x-5ptdCc9R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.67.174419","type":"journal-article"},{"key":"v73x-5ptdCc10R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.74.024420","type":"journal-article"},{"key":"v73x-5ptdCc11R1","doi-asserted-by":"publisher","DOI":"10.1038\/s41928-022-00744-8","type":"journal-article"},{"key":"v73x-5ptdCc12R1","doi-asserted-by":"publisher","DOI":"10.1002\/adma.202414267","type":"journal-article"},{"key":"v73x-5ptdCc13R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevX.12.040501","type":"journal-article"},{"key":"v73x-5ptdCc14R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevApplied.23.014013","type":"journal-article"},{"key":"v73x-5ptdCc15R1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.nanolett.4c05672","type":"journal-article"},{"key":"v73x-5ptdCc16R1","doi-asserted-by":"publisher","DOI":"10.1063\/1.1447879","type":"journal-article"},{"key":"v73x-5ptdCc17R1","doi-asserted-by":"publisher","DOI":"10.1109\/20.951100","type":"journal-article"},{"key":"v73x-5ptdCc18R1","doi-asserted-by":"publisher","DOI":"10.1063\/1.4751350","type":"journal-article"},{"key":"v73x-5ptdCc19R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.59.411","type":"journal-article"},{"key":"v73x-5ptdCc20R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.71.094418","type":"journal-article"},{"key":"v73x-5ptdCc21R1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jallcom.2024.176664","type":"journal-article"},{"key":"v73x-5ptdCc22R1","unstructured":"See Supplemental Material at http:\/\/link.aps.org\/supplemental\/10.1103\/v73x-5ptd for a summary of x-ray analysis such as reciprocal space mapping data, anisotropic magnetoresistance along the [010] current direction, and temperature-dependent Shubnikov\u2013de Haas oscillations.","type":"other"},{"key":"v73x-5ptdCc23R1","doi-asserted-by":"publisher","DOI":"10.1063\/1.1362658","type":"journal-article"},{"key":"v73x-5ptdCc24R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.88.085123","type":"journal-article"},{"key":"v73x-5ptdCc25R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.102.227201","type":"journal-article"},{"key":"v73x-5ptdCc26R1","doi-asserted-by":"publisher","DOI":"10.1063\/1.367791","type":"journal-article"},{"key":"v73x-5ptdCc27R1","doi-asserted-by":"publisher","DOI":"10.1098\/rsta.1998.0233","type":"journal-article"},{"key":"v73x-5ptdCc28R1","doi-asserted-by":"publisher","DOI":"10.1063\/1.364682","type":"journal-article"},{"key":"v73x-5ptdCc29R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevLett.82.4276","type":"journal-article"},{"key":"v73x-5ptdCc30R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.61.9621","type":"journal-article"},{"key":"v73x-5ptdCc31R1","doi-asserted-by":"publisher","DOI":"10.1143\/JPSJ.69.1954","type":"journal-article"},{"key":"v73x-5ptdCc32R1","doi-asserted-by":"publisher","DOI":"10.1016\/S0304-8853(99)00753-2","type":"journal-article"},{"key":"v73x-5ptdCc33R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.63.172411","type":"journal-article"},{"key":"v73x-5ptdCc34R1","doi-asserted-by":"publisher","DOI":"10.1143\/JPSJ.33.21","type":"journal-article"},{"key":"v73x-5ptdCc35R1","doi-asserted-by":"publisher","DOI":"10.1063\/1.372616","type":"journal-article"},{"key":"v73x-5ptdCc36R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.61.16582","type":"journal-article"},{"key":"v73x-5ptdCc37R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.97.195157","type":"journal-article"},{"key":"v73x-5ptdCc38R1","doi-asserted-by":"publisher","DOI":"10.1016\/j.aop.2013.09.012","type":"journal-article"},{"key":"v73x-5ptdCc39R1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.nanolett.4c05630","type":"journal-article"},{"key":"v73x-5ptdCc40R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.71.172403","type":"journal-article"},{"key":"v73x-5ptdCc41R1","doi-asserted-by":"publisher","DOI":"10.1063\/5.0232608","type":"journal-article"},{"key":"v73x-5ptdCc42R1","doi-asserted-by":"publisher","DOI":"10.1088\/0256-307X\/37\/9\/090301","type":"journal-article"},{"key":"v73x-5ptdCc43R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.58.11597","type":"journal-article"},{"key":"v73x-5ptdCc44R1","doi-asserted-by":"publisher","DOI":"10.1039\/C9NR09443A","type":"journal-article"},{"key":"v73x-5ptdCc45R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.77.054417","type":"journal-article"},{"key":"v73x-5ptdCc46R1","doi-asserted-by":"publisher","DOI":"10.1063\/5.0014909","type":"journal-article"},{"key":"v73x-5ptdCc47R1","doi-asserted-by":"publisher","DOI":"10.1063\/5.0124644","type":"journal-article"},{"key":"v73x-5ptdCc48R1","doi-asserted-by":"publisher","DOI":"10.1039\/D2CP05684D","type":"journal-article"},{"key":"v73x-5ptdCc49R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.98.195136","type":"journal-article"},{"key":"v73x-5ptdCc50R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.104.085153","type":"journal-article"},{"key":"v73x-5ptdCc51R1","doi-asserted-by":"publisher","DOI":"10.1088\/0256-307X\/37\/1\/017104","type":"journal-article"},{"key":"v73x-5ptdCc52R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.94.035130","type":"journal-article"},{"key":"v73x-5ptdCc53R1","doi-asserted-by":"publisher","DOI":"10.1038\/s41598-017-18960-0","type":"journal-article"},{"key":"v73x-5ptdCc54R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.64.214421","type":"journal-article"},{"key":"v73x-5ptdCc55R1","doi-asserted-by":"publisher","DOI":"10.1063\/1.369807","type":"journal-article"},{"key":"v73x-5ptdCc56R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.98.174402","type":"journal-article"},{"key":"v73x-5ptdCc57R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevX.7.041067","type":"journal-article"},{"key":"v73x-5ptdCc58R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.10.2226","type":"journal-article"},{"key":"v73x-5ptdCc59R1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevB.60.4126","type":"journal-article"},{"key":"v73x-5ptdCc60R1","doi-asserted-by":"publisher","DOI":"10.26300\/hdx1-5m54","type":"dataset"}],"container-title":["Physical Review B"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.aps.org\/article\/10.1103\/v73x-5ptd","content-type":"unspecified","content-version":"vor","intended-application":"syndication"},{"URL":"http:\/\/harvest.aps.org\/v2\/journals\/articles\/10.1103\/v73x-5ptd\/fulltext","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,9,29]],"date-time":"2026-09-29T20:31:04Z","timestamp":1790713864000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.aps.org\/doi\/10.1103\/v73x-5ptd"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,6,27]]},"references-count":60,"journal-issue":{"issue":"21","published-print":{"date-parts":[[2025,6]]}},"URL":"https:\/\/doi.org\/10.1103\/v73x-5ptd","relation":{},"ISSN":["2469-9950","2469-9969"],"issn-type":[{"value":"2469-9950","type":"print"},{"value":"2469-9969","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,6,27]]},"assertion":[{"value":"2025-02-18","name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"Published by the American Physical Society. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright_statement","label":"Copyright statement","group":{"name":"copyright","label":"copyright"}},{"value":"2025","name":"copyright_year","label":"Copyright year","group":{"name":"copyright","label":"copyright"}},{"value":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/","name":"creative_commons_license","label":"Creative Commons license","group":{"name":"licenses","label":"Licenses"}},{"value":"\u00a92025 The authors","name":"copyright_holder","label":"Copyright holder","group":{"name":"copyright","label":"copyright"}}],"article-number":"214440"}}