Magnetic, Thermal, and Transport Properties of Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> Heusler Alloy

In this work, the structural, magnetic, thermal, and transport properties of the arc-melted polycrystalline Heusler alloy Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> are investigated. The alloy crystallizes in an <i>L2<sub>1</sub></i> st...

Full description

Bibliographic Details
Main Authors: Sunitha Raveendran Athul, Kumar Arun, Saktivel Swathi, Uralath Dhanavardhanan Remya, Andrea Dzubinska, Marian Reiffers, Ramamoorti Nagalakshmi
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Alloys
Subjects:
Online Access:https://www.mdpi.com/2674-063X/1/3/16
_version_ 1797625318973898752
author Sunitha Raveendran Athul
Kumar Arun
Saktivel Swathi
Uralath Dhanavardhanan Remya
Andrea Dzubinska
Marian Reiffers
Ramamoorti Nagalakshmi
author_facet Sunitha Raveendran Athul
Kumar Arun
Saktivel Swathi
Uralath Dhanavardhanan Remya
Andrea Dzubinska
Marian Reiffers
Ramamoorti Nagalakshmi
author_sort Sunitha Raveendran Athul
collection DOAJ
description In this work, the structural, magnetic, thermal, and transport properties of the arc-melted polycrystalline Heusler alloy Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> are investigated. The alloy crystallizes in an <i>L2<sub>1</sub></i> structure with a space group of <i>Fm-3m</i>. The magnetic properties of the alloy depict its antiferromagnetic nature and the alloy exhibits magnetic ordering around Neel Temperature <i>T<sub>N</sub></i> = 8.5 K. The effective magnetic moment value obtained from the Curie –Weiss law suggests that the cobalt atom in the alloy is in the low-spin state. From the heat capacity studies, the Sommerfeld coefficient and Debye temperature were determined. In addition, electrical resistivity shows a linear response with increasing temperature, indicating the metallic nature of the alloy.
first_indexed 2024-03-11T09:54:52Z
format Article
id doaj.art-4c8e4cf9524545c6a53958c605335a44
institution Directory Open Access Journal
issn 2674-063X
language English
last_indexed 2024-03-11T09:54:52Z
publishDate 2022-11-01
publisher MDPI AG
record_format Article
series Alloys
spelling doaj.art-4c8e4cf9524545c6a53958c605335a442023-11-16T15:59:13ZengMDPI AGAlloys2674-063X2022-11-011325426210.3390/alloys1030016Magnetic, Thermal, and Transport Properties of Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> Heusler AlloySunitha Raveendran Athul0Kumar Arun1Saktivel Swathi2Uralath Dhanavardhanan Remya3Andrea Dzubinska4Marian Reiffers5Ramamoorti Nagalakshmi6Intermetallics and Non-Linear Optics Laboratory, Department of Physics, National Institute of Technology, Tiruchirappalli 620015, IndiaIntermetallics and Non-Linear Optics Laboratory, Department of Physics, National Institute of Technology, Tiruchirappalli 620015, IndiaIntermetallics and Non-Linear Optics Laboratory, Department of Physics, National Institute of Technology, Tiruchirappalli 620015, IndiaIntermetallics and Non-Linear Optics Laboratory, Department of Physics, National Institute of Technology, Tiruchirappalli 620015, IndiaCPM-TIP, University Pavol Jozef Safarik, 04011 Kosice, SlovakiaFaculty of Humanities and Natural Sciences, Presov University, 08001 Presov, SlovakiaIntermetallics and Non-Linear Optics Laboratory, Department of Physics, National Institute of Technology, Tiruchirappalli 620015, IndiaIn this work, the structural, magnetic, thermal, and transport properties of the arc-melted polycrystalline Heusler alloy Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> are investigated. The alloy crystallizes in an <i>L2<sub>1</sub></i> structure with a space group of <i>Fm-3m</i>. The magnetic properties of the alloy depict its antiferromagnetic nature and the alloy exhibits magnetic ordering around Neel Temperature <i>T<sub>N</sub></i> = 8.5 K. The effective magnetic moment value obtained from the Curie –Weiss law suggests that the cobalt atom in the alloy is in the low-spin state. From the heat capacity studies, the Sommerfeld coefficient and Debye temperature were determined. In addition, electrical resistivity shows a linear response with increasing temperature, indicating the metallic nature of the alloy.https://www.mdpi.com/2674-063X/1/3/16Heusler alloyantiferromagnetitinerant electron system
spellingShingle Sunitha Raveendran Athul
Kumar Arun
Saktivel Swathi
Uralath Dhanavardhanan Remya
Andrea Dzubinska
Marian Reiffers
Ramamoorti Nagalakshmi
Magnetic, Thermal, and Transport Properties of Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> Heusler Alloy
Alloys
Heusler alloy
antiferromagnet
itinerant electron system
title Magnetic, Thermal, and Transport Properties of Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> Heusler Alloy
title_full Magnetic, Thermal, and Transport Properties of Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> Heusler Alloy
title_fullStr Magnetic, Thermal, and Transport Properties of Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> Heusler Alloy
title_full_unstemmed Magnetic, Thermal, and Transport Properties of Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> Heusler Alloy
title_short Magnetic, Thermal, and Transport Properties of Co<sub>2</sub>Ti<sub>1.5</sub>Sn<sub>0.5</sub> Heusler Alloy
title_sort magnetic thermal and transport properties of co sub 2 sub ti sub 1 5 sub sn sub 0 5 sub heusler alloy
topic Heusler alloy
antiferromagnet
itinerant electron system
url https://www.mdpi.com/2674-063X/1/3/16
work_keys_str_mv AT sunitharaveendranathul magneticthermalandtransportpropertiesofcosub2subtisub15subsnsub05subheusleralloy
AT kumararun magneticthermalandtransportpropertiesofcosub2subtisub15subsnsub05subheusleralloy
AT saktivelswathi magneticthermalandtransportpropertiesofcosub2subtisub15subsnsub05subheusleralloy
AT uralathdhanavardhananremya magneticthermalandtransportpropertiesofcosub2subtisub15subsnsub05subheusleralloy
AT andreadzubinska magneticthermalandtransportpropertiesofcosub2subtisub15subsnsub05subheusleralloy
AT marianreiffers magneticthermalandtransportpropertiesofcosub2subtisub15subsnsub05subheusleralloy
AT ramamoortinagalakshmi magneticthermalandtransportpropertiesofcosub2subtisub15subsnsub05subheusleralloy