Influence of chemical substitution and sintering temperature on the structural, magnetic, and magnetocaloric properties of La1−xSrxMn1−yFeyO3
The effects of sintering temperature (Ts) and chemical substitution on the structural and magnetic properties of manganite compounds L a 1 − x S r x M n 1 − y F e y O 3 ( 0.025 ≤ x ≤ 0.7 ; y = 0.01 , 0.15 ) are explored in a search to optimize their magnetocaloric properties around room temperature....
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| Veröffentlicht in: | Journal of applied physics 2024-08, Vol.136 (7) |
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| container_title | Journal of applied physics |
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| creator | Brahiti, N. Balli, M. Eskandari, M. Abbasi El Boukili, A. Fournier, P. |
| description | The effects of sintering temperature (Ts) and chemical substitution on the structural and magnetic properties of manganite compounds
L
a
1
−
x
S
r
x
M
n
1
−
y
F
e
y
O
3
(
0.025
≤
x
≤
0.7
;
y
=
0.01
,
0.15
) are explored in a search to optimize their magnetocaloric properties around room temperature. A ferromagnetic (FM) to paramagnetic (PM) phase transition is observed at a Curie temperature Tc that can be controlled to approach room temperature by Sr and Fe substitution, but also by adjusting the sintering temperature Ts. Accordingly, the magnetic entropy change
(
−
Δ
S
M
) quantifying the magnetocaloric effect (MCE) presents a peak at or close to Tc that shifts and broadens with both Sr and Fe doping and is further tuned with sintering temperature. Altogether, we show that it is possible to adjust the strength and dominance of the ferromagnetic coupling in these ceramics, but also using disorder as a tool to broaden and adjust the temperature range with a significant magnetic entropy change. |
| doi_str_mv | 10.1063/5.0219659 |
| format | Article |
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L
a
1
−
x
S
r
x
M
n
1
−
y
F
e
y
O
3
(
0.025
≤
x
≤
0.7
;
y
=
0.01
,
0.15
) are explored in a search to optimize their magnetocaloric properties around room temperature. A ferromagnetic (FM) to paramagnetic (PM) phase transition is observed at a Curie temperature Tc that can be controlled to approach room temperature by Sr and Fe substitution, but also by adjusting the sintering temperature Ts. Accordingly, the magnetic entropy change
(
−
Δ
S
M
) quantifying the magnetocaloric effect (MCE) presents a peak at or close to Tc that shifts and broadens with both Sr and Fe doping and is further tuned with sintering temperature. Altogether, we show that it is possible to adjust the strength and dominance of the ferromagnetic coupling in these ceramics, but also using disorder as a tool to broaden and adjust the temperature range with a significant magnetic entropy change.</description><identifier>ISSN: 0021-8979</identifier><identifier>EISSN: 1089-7550</identifier><identifier>DOI: 10.1063/5.0219659</identifier><identifier>CODEN: JAPIAU</identifier><language>eng</language><publisher>Melville: American Institute of Physics</publisher><subject>Ceramic tools ; Chemical compounds ; Curie temperature ; Entropy ; Ferromagnetism ; Magnetic properties ; Phase transitions ; Room temperature ; Sintering ; Substitutes</subject><ispartof>Journal of applied physics, 2024-08, Vol.136 (7)</ispartof><rights>Author(s)</rights><rights>2024 Author(s). All article content, except where otherwise noted, is licensed under a Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><orcidid>0000-0002-2620-6272 ; 0000-0002-3892-7851 ; 0000-0002-0381-4929</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,776,780,27901,27902</link.rule.ids></links><search><creatorcontrib>Brahiti, N.</creatorcontrib><creatorcontrib>Balli, M.</creatorcontrib><creatorcontrib>Eskandari, M. Abbasi</creatorcontrib><creatorcontrib>El Boukili, A.</creatorcontrib><creatorcontrib>Fournier, P.</creatorcontrib><title>Influence of chemical substitution and sintering temperature on the structural, magnetic, and magnetocaloric properties of La1−xSrxMn1−yFeyO3</title><title>Journal of applied physics</title><description>The effects of sintering temperature (Ts) and chemical substitution on the structural and magnetic properties of manganite compounds
L
a
1
−
x
S
r
x
M
n
1
−
y
F
e
y
O
3
(
0.025
≤
x
≤
0.7
;
y
=
0.01
,
0.15
) are explored in a search to optimize their magnetocaloric properties around room temperature. A ferromagnetic (FM) to paramagnetic (PM) phase transition is observed at a Curie temperature Tc that can be controlled to approach room temperature by Sr and Fe substitution, but also by adjusting the sintering temperature Ts. Accordingly, the magnetic entropy change
(
−
Δ
S
M
) quantifying the magnetocaloric effect (MCE) presents a peak at or close to Tc that shifts and broadens with both Sr and Fe doping and is further tuned with sintering temperature. Altogether, we show that it is possible to adjust the strength and dominance of the ferromagnetic coupling in these ceramics, but also using disorder as a tool to broaden and adjust the temperature range with a significant magnetic entropy change.</description><subject>Ceramic tools</subject><subject>Chemical compounds</subject><subject>Curie temperature</subject><subject>Entropy</subject><subject>Ferromagnetism</subject><subject>Magnetic properties</subject><subject>Phase transitions</subject><subject>Room temperature</subject><subject>Sintering</subject><subject>Substitutes</subject><issn>0021-8979</issn><issn>1089-7550</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2024</creationdate><recordtype>article</recordtype><recordid>eNotUEtOwzAQtRBIlMKCG1hih5oyjuPEXqKKQqWiLoB15LpO6ypxiu1I7Q3YwhE5CQ7tamae3mf0ELolMCaQ0wc2hpSInIkzNCDARVIwBudoABFOuCjEJbryfgtACKdigL5ntqo7bZXGbYXVRjdGyRr7bumDCV0wrcXSrrA3Nmhn7BoH3ey0k6FzUWJx2Gjsg-tUBGQ9wo1cWx2MGv3LjlcbLVtnFN65NmqD0b5Pm0vy-_Wzf3P7V9tvh6k-LOg1uqhk7fXNaQ7Rx_TpffKSzBfPs8njPNnFz0NC0ipXumAipwCgFOGc0WoFnEG2lBmvimwFaUFSoLmoCNOZzDMqpNZMxDIkHaK7o2986rPTPpTbtnM2RpYUBM0zRjmPrPsjyysTZF9HuXOmke5QEij7yktWniqnf_t9dow</recordid><startdate>20240821</startdate><enddate>20240821</enddate><creator>Brahiti, N.</creator><creator>Balli, M.</creator><creator>Eskandari, M. Abbasi</creator><creator>El Boukili, A.</creator><creator>Fournier, P.</creator><general>American Institute of Physics</general><scope>AJDQP</scope><scope>8FD</scope><scope>H8D</scope><scope>L7M</scope><orcidid>https://orcid.org/0000-0002-2620-6272</orcidid><orcidid>https://orcid.org/0000-0002-3892-7851</orcidid><orcidid>https://orcid.org/0000-0002-0381-4929</orcidid></search><sort><creationdate>20240821</creationdate><title>Influence of chemical substitution and sintering temperature on the structural, magnetic, and magnetocaloric properties of La1−xSrxMn1−yFeyO3</title><author>Brahiti, N. ; Balli, M. ; Eskandari, M. Abbasi ; El Boukili, A. ; Fournier, P.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-p183t-12f6ce75963000cc18853fd08504ba48f74d027120369f15e4a6439aee59002a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2024</creationdate><topic>Ceramic tools</topic><topic>Chemical compounds</topic><topic>Curie temperature</topic><topic>Entropy</topic><topic>Ferromagnetism</topic><topic>Magnetic properties</topic><topic>Phase transitions</topic><topic>Room temperature</topic><topic>Sintering</topic><topic>Substitutes</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Brahiti, N.</creatorcontrib><creatorcontrib>Balli, M.</creatorcontrib><creatorcontrib>Eskandari, M. Abbasi</creatorcontrib><creatorcontrib>El Boukili, A.</creatorcontrib><creatorcontrib>Fournier, P.</creatorcontrib><collection>AIP Open Access Journals</collection><collection>Technology Research Database</collection><collection>Aerospace Database</collection><collection>Advanced Technologies Database with Aerospace</collection><jtitle>Journal of applied physics</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Brahiti, N.</au><au>Balli, M.</au><au>Eskandari, M. Abbasi</au><au>El Boukili, A.</au><au>Fournier, P.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Influence of chemical substitution and sintering temperature on the structural, magnetic, and magnetocaloric properties of La1−xSrxMn1−yFeyO3</atitle><jtitle>Journal of applied physics</jtitle><date>2024-08-21</date><risdate>2024</risdate><volume>136</volume><issue>7</issue><issn>0021-8979</issn><eissn>1089-7550</eissn><coden>JAPIAU</coden><abstract>The effects of sintering temperature (Ts) and chemical substitution on the structural and magnetic properties of manganite compounds
L
a
1
−
x
S
r
x
M
n
1
−
y
F
e
y
O
3
(
0.025
≤
x
≤
0.7
;
y
=
0.01
,
0.15
) are explored in a search to optimize their magnetocaloric properties around room temperature. A ferromagnetic (FM) to paramagnetic (PM) phase transition is observed at a Curie temperature Tc that can be controlled to approach room temperature by Sr and Fe substitution, but also by adjusting the sintering temperature Ts. Accordingly, the magnetic entropy change
(
−
Δ
S
M
) quantifying the magnetocaloric effect (MCE) presents a peak at or close to Tc that shifts and broadens with both Sr and Fe doping and is further tuned with sintering temperature. Altogether, we show that it is possible to adjust the strength and dominance of the ferromagnetic coupling in these ceramics, but also using disorder as a tool to broaden and adjust the temperature range with a significant magnetic entropy change.</abstract><cop>Melville</cop><pub>American Institute of Physics</pub><doi>10.1063/5.0219659</doi><tpages>20</tpages><orcidid>https://orcid.org/0000-0002-2620-6272</orcidid><orcidid>https://orcid.org/0000-0002-3892-7851</orcidid><orcidid>https://orcid.org/0000-0002-0381-4929</orcidid><oa>free_for_read</oa></addata></record> |
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| issn | 0021-8979 1089-7550 |
| language | eng |
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| source | Alma/SFX Local Collection |
| subjects | Ceramic tools Chemical compounds Curie temperature Entropy Ferromagnetism Magnetic properties Phase transitions Room temperature Sintering Substitutes |
| title | Influence of chemical substitution and sintering temperature on the structural, magnetic, and magnetocaloric properties of La1−xSrxMn1−yFeyO3 |
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