{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,6]],"date-time":"2025-12-06T23:01:51Z","timestamp":1765062111725,"version":"build-2065373602"},"reference-count":39,"publisher":"MDPI AG","issue":"3","license":[{"start":{"date-parts":[[2014,3,24]],"date-time":"2014-03-24T00:00:00Z","timestamp":1395619200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Entropy"],"abstract":"<jats:p>Specific heat was systematically measured by the heat flow method in Ni50-xCoxMn50-yAly metamagnetic shape memory alloys near the martensitic transformation temperatures. Martensitic transformation and ferromagnetic\u2013paramagnetic transition for the parent phase were directly observed via the specific heat measurements. On the basis of the experimental results, the entropy change was estimated and it was found to show an abrupt decrease below the Curie temperature. The results were found to be consistent with those of earlier studies on Ni-Co-Mn-Al alloys.<\/jats:p>","DOI":"10.3390\/e16031808","type":"journal-article","created":{"date-parts":[[2014,3,24]],"date-time":"2014-03-24T13:43:41Z","timestamp":1395668621000},"page":"1808-1818","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":16,"title":["Entropy Change during Martensitic Transformation in Ni50\u2212xCoxMn50\u2212yAly Metamagnetic Shape Memory Alloys"],"prefix":"10.3390","volume":"16","author":[{"given":"Xiao","family":"Xu","sequence":"first","affiliation":[{"name":"Department of Materials Science, Graduate School of Engineering, Tohoku University, Sendai 980-8579, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wataru","family":"Ito","sequence":"additional","affiliation":[{"name":"Department of Materials and Environmental Engineering, Sendai National College of Technology, Natori 981-1239, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takeshi","family":"Kanomata","sequence":"additional","affiliation":[{"name":"Department of Materials Science, Graduate School of Engineering, Tohoku University, Sendai 980-8579, Japan"},{"name":"Research Institute for Engineering and Technology, Tohoku Gakuin University, Tagajo 985-8537, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ryosuke","family":"Kainuma","sequence":"additional","affiliation":[{"name":"Department of Materials Science, Graduate School of Engineering, Tohoku University, Sendai 980-8579, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2014,3,24]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"4358","DOI":"10.1063\/1.1808879","article-title":"Magnetic and martensitic transformations of NiMnX(X = In,Sn,Sb) ferromagnetic shape memory alloys","volume":"85","author":"Sutou","year":"2004","journal-title":"Appl. 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