An advancement in the synthesis of unique soft magnetic CoCuFeNiZn high entropy alloy thin films

Abstract Discovery of advanced soft-magnetic high entropy alloy (HEA) thin films are highly pursued to obtain unidentified functional materials. The figure of merit in current nanocrystalline HEA thin films relies in integration of a simple single-step electrochemical approach with a complex HEA sys...

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Autores principales:	Chokkakula L. P. Pavithra, Reddy Kunda Siri Kiran Janardhana, Kolan Madhav Reddy, Chandrasekhar Murapaka, Joydip Joardar, Bulusu V. Sarada, Rameez R. Tamboli, Yixuan Hu, Yumeng Zhang, Xiaodong Wang, Suhash Ranjan Dey
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2021
Materias:	Medicine R Science Q
Acceso en línea:	https://doaj.org/article/5b5cfa56ad254b94b1a6afce5ce47970
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spelling	oai:doaj.org-article:5b5cfa56ad254b94b1a6afce5ce479702021-12-02T17:32:58ZAn advancement in the synthesis of unique soft magnetic CoCuFeNiZn high entropy alloy thin films10.1038/s41598-021-87786-82045-2322https://doaj.org/article/5b5cfa56ad254b94b1a6afce5ce479702021-04-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-87786-8https://doaj.org/toc/2045-2322Abstract Discovery of advanced soft-magnetic high entropy alloy (HEA) thin films are highly pursued to obtain unidentified functional materials. The figure of merit in current nanocrystalline HEA thin films relies in integration of a simple single-step electrochemical approach with a complex HEA system containing multiple elements with dissimilar crystal structures and large variation of melting points. A new family of Cobalt–Copper–Iron–Nickel–Zinc (Co–Cu–Fe–Ni–Zn) HEA thin films are prepared through pulse electrodeposition in aqueous medium, hosts nanocrystalline features in the range of ~ 5–20 nm having FCC and BCC dual phases. The fabricated Co–Cu–Fe–Ni–Zn HEA thin films exhibited high saturation magnetization value of ~ 82 emu/g, relatively low coercivity value of 19.5 Oe and remanent magnetization of 1.17%. Irrespective of the alloying of diamagnetic Zn and Cu with ferromagnetic Fe, Co, Ni elements, the HEA thin film has resulted in relatively high saturation magnetization which can provide useful insights for its potential unexplored applications.Chokkakula L. P. PavithraReddy Kunda Siri Kiran JanardhanaKolan Madhav ReddyChandrasekhar MurapakaJoydip JoardarBulusu V. SaradaRameez R. TamboliYixuan HuYumeng ZhangXiaodong WangSuhash Ranjan DeyNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Medicine R Science Q
spellingShingle	Medicine R Science Q Chokkakula L. P. Pavithra Reddy Kunda Siri Kiran Janardhana Kolan Madhav Reddy Chandrasekhar Murapaka Joydip Joardar Bulusu V. Sarada Rameez R. Tamboli Yixuan Hu Yumeng Zhang Xiaodong Wang Suhash Ranjan Dey An advancement in the synthesis of unique soft magnetic CoCuFeNiZn high entropy alloy thin films
description	Abstract Discovery of advanced soft-magnetic high entropy alloy (HEA) thin films are highly pursued to obtain unidentified functional materials. The figure of merit in current nanocrystalline HEA thin films relies in integration of a simple single-step electrochemical approach with a complex HEA system containing multiple elements with dissimilar crystal structures and large variation of melting points. A new family of Cobalt–Copper–Iron–Nickel–Zinc (Co–Cu–Fe–Ni–Zn) HEA thin films are prepared through pulse electrodeposition in aqueous medium, hosts nanocrystalline features in the range of ~ 5–20 nm having FCC and BCC dual phases. The fabricated Co–Cu–Fe–Ni–Zn HEA thin films exhibited high saturation magnetization value of ~ 82 emu/g, relatively low coercivity value of 19.5 Oe and remanent magnetization of 1.17%. Irrespective of the alloying of diamagnetic Zn and Cu with ferromagnetic Fe, Co, Ni elements, the HEA thin film has resulted in relatively high saturation magnetization which can provide useful insights for its potential unexplored applications.
format	article
author	Chokkakula L. P. Pavithra Reddy Kunda Siri Kiran Janardhana Kolan Madhav Reddy Chandrasekhar Murapaka Joydip Joardar Bulusu V. Sarada Rameez R. Tamboli Yixuan Hu Yumeng Zhang Xiaodong Wang Suhash Ranjan Dey
author_facet	Chokkakula L. P. Pavithra Reddy Kunda Siri Kiran Janardhana Kolan Madhav Reddy Chandrasekhar Murapaka Joydip Joardar Bulusu V. Sarada Rameez R. Tamboli Yixuan Hu Yumeng Zhang Xiaodong Wang Suhash Ranjan Dey
author_sort	Chokkakula L. P. Pavithra
title	An advancement in the synthesis of unique soft magnetic CoCuFeNiZn high entropy alloy thin films
title_short	An advancement in the synthesis of unique soft magnetic CoCuFeNiZn high entropy alloy thin films
title_full	An advancement in the synthesis of unique soft magnetic CoCuFeNiZn high entropy alloy thin films
title_fullStr	An advancement in the synthesis of unique soft magnetic CoCuFeNiZn high entropy alloy thin films
title_full_unstemmed	An advancement in the synthesis of unique soft magnetic CoCuFeNiZn high entropy alloy thin films
title_sort	advancement in the synthesis of unique soft magnetic cocufenizn high entropy alloy thin films
publisher	Nature Portfolio
publishDate	2021
url	https://doaj.org/article/5b5cfa56ad254b94b1a6afce5ce47970
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An advancement in the synthesis of unique soft magnetic CoCuFeNiZn high entropy alloy thin films

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