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Romanini, Michela; Wang, YiXu; Gurpinar, Kubra; Ornelas, Gladys; Lloveras, Pol; Zhang, Yan; Zheng, Wenkai; Barrio, Maria; Aznar, Araceli; Gracia-Condal, Adria; Emre, Baris; Atakol, Orhan; Popescu, Catalin; Zhang, Hu; Long, Yi; Balicas, Luis; Lluis Tamarit, Josep; Planes, Antoni; Shatruk, Michael; Manosa, Lluis
<?xml version='1.0' encoding='utf-8'?> <resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.1/metadata.xsd"> <identifier identifierType="URL">https://aperta.ulakbim.gov.tr/record/235424</identifier> <creators> <creator> <creatorName>Romanini, Michela</creatorName> <givenName>Michela</givenName> <familyName>Romanini</familyName> <affiliation>Univ Barcelona, Fac Fis Marti & Franques 1, Dept Fis Mat Condensada, Barcelona 08028, Catalonia, Spain</affiliation> </creator> <creator> <creatorName>Wang, YiXu</creatorName> <givenName>YiXu</givenName> <familyName>Wang</familyName> </creator> <creator> <creatorName>Gurpinar, Kubra</creatorName> <givenName>Kubra</givenName> <familyName>Gurpinar</familyName> <affiliation>Ankara Univ, Fac Sci, Dept Chem, TR-06100 Ankara, Turkey</affiliation> </creator> <creator> <creatorName>Ornelas, Gladys</creatorName> <givenName>Gladys</givenName> <familyName>Ornelas</familyName> </creator> <creator> <creatorName>Lloveras, Pol</creatorName> <givenName>Pol</givenName> <familyName>Lloveras</familyName> </creator> <creator> <creatorName>Zhang, Yan</creatorName> <givenName>Yan</givenName> <familyName>Zhang</familyName> <affiliation>Florida State Univ, Dept Chem & Biochem, Tallahassee, FL 32306 USA</affiliation> </creator> <creator> <creatorName>Zheng, Wenkai</creatorName> <givenName>Wenkai</givenName> <familyName>Zheng</familyName> <affiliation>Natl High Magnet Field Lab, Tallahassee, FL 32310 USA</affiliation> </creator> <creator> <creatorName>Barrio, Maria</creatorName> <givenName>Maria</givenName> <familyName>Barrio</familyName> </creator> <creator> <creatorName>Aznar, Araceli</creatorName> <givenName>Araceli</givenName> <familyName>Aznar</familyName> </creator> <creator> <creatorName>Gracia-Condal, Adria</creatorName> <givenName>Adria</givenName> <familyName>Gracia-Condal</familyName> <affiliation>Univ Barcelona, Fac Fis Marti & Franques 1, Dept Fis Mat Condensada, Barcelona 08028, Catalonia, Spain</affiliation> </creator> <creator> <creatorName>Emre, Baris</creatorName> <givenName>Baris</givenName> <familyName>Emre</familyName> <affiliation>Ankara Univ, Fac Engn, Dept Engn Phys, TR-06100 Ankara, Turkey</affiliation> </creator> <creator> <creatorName>Atakol, Orhan</creatorName> <givenName>Orhan</givenName> <familyName>Atakol</familyName> <affiliation>Ankara Univ, Fac Sci, Dept Chem, TR-06100 Ankara, Turkey</affiliation> </creator> <creator> <creatorName>Popescu, Catalin</creatorName> <givenName>Catalin</givenName> <familyName>Popescu</familyName> <affiliation>CELLS ALBA Synchrotron, E-08290 Cerdanyola Del Valles, Catalonia, Spain</affiliation> </creator> <creator> <creatorName>Zhang, Hu</creatorName> <givenName>Hu</givenName> <familyName>Zhang</familyName> <affiliation>Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China</affiliation> </creator> <creator> <creatorName>Long, Yi</creatorName> <givenName>Yi</givenName> <familyName>Long</familyName> <affiliation>Univ Sci & Technol Beijing, Sch Mat Sci & Engn, Beijing 100083, Peoples R China</affiliation> </creator> <creator> <creatorName>Balicas, Luis</creatorName> <givenName>Luis</givenName> <familyName>Balicas</familyName> <affiliation>Natl High Magnet Field Lab, Tallahassee, FL 32310 USA</affiliation> </creator> <creator> <creatorName>Lluis Tamarit, Josep</creatorName> <givenName>Josep</givenName> <familyName>Lluis Tamarit</familyName> </creator> <creator> <creatorName>Planes, Antoni</creatorName> <givenName>Antoni</givenName> <familyName>Planes</familyName> <affiliation>Univ Barcelona, Fac Fis Marti & Franques 1, Dept Fis Mat Condensada, Barcelona 08028, Catalonia, Spain</affiliation> </creator> <creator> <creatorName>Shatruk, Michael</creatorName> <givenName>Michael</givenName> <familyName>Shatruk</familyName> </creator> <creator> <creatorName>Manosa, Lluis</creatorName> <givenName>Lluis</givenName> <familyName>Manosa</familyName> <affiliation>Univ Barcelona, Fac Fis Marti & Franques 1, Dept Fis Mat Condensada, Barcelona 08028, Catalonia, Spain</affiliation> </creator> </creators> <titles> <title>Giant And Reversible Barocaloric Effect In Trinuclear Spin-Crossover Complex Fe-3(Bntrz)(6)(Tcnset)(6)</title> </titles> <publisher>Aperta</publisher> <publicationYear>2021</publicationYear> <dates> <date dateType="Issued">2021-01-01</date> </dates> <resourceType resourceTypeGeneral="Text">Journal article</resourceType> <alternateIdentifiers> <alternateIdentifier alternateIdentifierType="url">https://aperta.ulakbim.gov.tr/record/235424</alternateIdentifier> </alternateIdentifiers> <relatedIdentifiers> <relatedIdentifier relatedIdentifierType="DOI" relationType="IsIdenticalTo">10.1002/adma.202008076</relatedIdentifier> </relatedIdentifiers> <rightsList> <rights rightsURI="http://www.opendefinition.org/licenses/cc-by">Creative Commons Attribution</rights> <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights> </rightsList> <descriptions> <description descriptionType="Abstract">A giant barocaloric effect (BCE) in a molecular material Fe-3(bntrz)(6)(tcnset)(6) (FBT) is reported, where bntrz = 4-(benzyl)-1,2,4-triazole and tcnset = 1,1,3,3-tetracyano-2-thioethylepropenide. The crystal structure of FBT contains a trinuclear transition metal complex that undergoes an abrupt spin-state switching between the state in which all three Fe-II centers are in the high-spin (S = 2) electronic configuration and the state in which all of them are in the low-spin (S = 0) configuration. Despite the strongly cooperative nature of the spin transition, it proceeds with a negligible hysteresis and a large volumetric change, suggesting that FBT should be a good candidate for producing a large BCE. Powder X-ray diffraction and calorimetry reveal that the material is highly susceptible to applied pressure, as the transition temperature spans the range from 318 at ambient pressure to 383 K at 2.6 kbar. Despite the large shift in the spin-transition temperature, its nonhysteretic character is maintained under applied pressure. Such behavior leads to a remarkably large and reversible BCE, characterized by an isothermal entropy change of 120 J kg(-1) K-1 and an adiabatic temperature change of 35 K, which are among the highest reversible values reported for any caloric material thus far.</description> </descriptions> </resource>
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