Enhanced Performance of LiAl0.1Mn1.9O4 Cathode for Li-Ion Battery via TiN Coating

The present work addresses the issues related to the capacity fading of spinel LiMn2O4, such as Mn leaching and Jahn–Teller distortion and suggests an advanced TiN-coated LiAl0.1Mn1.9O4...

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Main Authors:	Pinelopi Angelopoulou, Spyros Kassavetis, Joan Papavasiliou, Dimitris Karfaridis, Grzegorz Słowik, Panos Patsalas, George Avgouropoulos
Format:	Article
Language:	English
Published:	MDPI AG 2021-02-01
Series:	Energies
Subjects:	Li-ion batteries LiMn spinel cathode electrode TiN coating
Online Access:	https://www.mdpi.com/1996-1073/14/4/825

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spelling	doaj-0e721659fc4b4a0bbf4a9c8e1fef95ec2021-02-05T00:06:16ZengMDPI AGEnergies1996-10732021-02-011482582510.3390/en14040825Enhanced Performance of LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> Cathode for Li-Ion Battery via TiN CoatingPinelopi Angelopoulou0Spyros Kassavetis1Joan Papavasiliou2Dimitris Karfaridis3Grzegorz Słowik4Panos Patsalas5George Avgouropoulos6Department of Materials Science, University of Patras, GR-26504 Rio Patras, GreeceDepartment of Physics, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, GreeceDepartment of Materials Science, University of Patras, GR-26504 Rio Patras, GreeceDepartment of Physics, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, GreeceFaculty of Chemistry, University of Maria Curie-Skłodowska, Pl. M. Curie-Skłodowskiej 2, 20-031 Lublin, PolandDepartment of Physics, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, GreeceDepartment of Materials Science, University of Patras, GR-26504 Rio Patras, GreeceThe present work addresses the issues related to the capacity fading of spinel LiMn<sub>2</sub>O<sub>4</sub>, such as Mn leaching and Jahn–Teller distortion and suggests an advanced TiN-coated LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> (LAMO) cathode material as an electrode for lithium-ion batteries. TiN coating layers with the same thickness but a different porosity cover the LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> electrode via reactive magnetron sputtering, and present promising electrochemical behavior. In contrast with the pristine LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub>, the dense TiN-coated LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> electrode demonstrates a remarkable long-term cycling by reducing the contact area of the electrode/electrolyte interface, resulting in structure stabilization.https://www.mdpi.com/1996-1073/14/4/825Li-ion batteriesLiMn spinelcathode electrodeTiN coating
collection	DOAJ
language	English
format	Article
sources	DOAJ
author	Pinelopi Angelopoulou Spyros Kassavetis Joan Papavasiliou Dimitris Karfaridis Grzegorz Słowik Panos Patsalas George Avgouropoulos
spellingShingle	Pinelopi Angelopoulou Spyros Kassavetis Joan Papavasiliou Dimitris Karfaridis Grzegorz Słowik Panos Patsalas George Avgouropoulos Enhanced Performance of LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> Cathode for Li-Ion Battery via TiN Coating Energies Li-ion batteries LiMn spinel cathode electrode TiN coating
author_facet	Pinelopi Angelopoulou Spyros Kassavetis Joan Papavasiliou Dimitris Karfaridis Grzegorz Słowik Panos Patsalas George Avgouropoulos
author_sort	Pinelopi Angelopoulou
title	Enhanced Performance of LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> Cathode for Li-Ion Battery via TiN Coating
title_short	Enhanced Performance of LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> Cathode for Li-Ion Battery via TiN Coating
title_full	Enhanced Performance of LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> Cathode for Li-Ion Battery via TiN Coating
title_fullStr	Enhanced Performance of LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> Cathode for Li-Ion Battery via TiN Coating
title_full_unstemmed	Enhanced Performance of LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> Cathode for Li-Ion Battery via TiN Coating
title_sort	enhanced performance of lial<sub>0.1</sub>mn<sub>1.9</sub>o<sub>4</sub> cathode for li-ion battery via tin coating
publisher	MDPI AG
series	Energies
issn	1996-1073
publishDate	2021-02-01
description	The present work addresses the issues related to the capacity fading of spinel LiMn<sub>2</sub>O<sub>4</sub>, such as Mn leaching and Jahn–Teller distortion and suggests an advanced TiN-coated LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> (LAMO) cathode material as an electrode for lithium-ion batteries. TiN coating layers with the same thickness but a different porosity cover the LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> electrode via reactive magnetron sputtering, and present promising electrochemical behavior. In contrast with the pristine LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub>, the dense TiN-coated LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> electrode demonstrates a remarkable long-term cycling by reducing the contact area of the electrode/electrolyte interface, resulting in structure stabilization.
topic	Li-ion batteries LiMn spinel cathode electrode TiN coating
url	https://www.mdpi.com/1996-1073/14/4/825
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Enhanced Performance of LiAl<sub>0.1</sub>Mn<sub>1.9</sub>O<sub>4</sub> Cathode for Li-Ion Battery via TiN Coating

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