Electronic Structure of NdFeCoB Oxide Magnetic Particles Studied by DFT Calculations and XPS

Neodymium-iron-boron magnetic oxide powders synthesized by sol–gel Pechini method were studied by using X-ray photoelectron spectroscopy (XPS) and quantum chemical modeling. The powder structure was examined by using X-ray diffraction (XRD) and modeled by using density functional theory (DFT) approx...

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Main Authors: Vadim Yu. Samardak, Alexander A. Komissarov, Alexander A. Dotsenko, Vladimir V. Korochentsev, Ivan S. Osmushko, Anton A. Belov, Pavel S. Mushtuk, Valerii A. Antonov, Ghader Ahmadpour, Farzad Nasirpouri, Alexander S. Samardak, Alexey V. Ognev
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Materials
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Online Access:https://www.mdpi.com/1996-1944/16/3/1154
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author Vadim Yu. Samardak
Alexander A. Komissarov
Alexander A. Dotsenko
Vladimir V. Korochentsev
Ivan S. Osmushko
Anton A. Belov
Pavel S. Mushtuk
Valerii A. Antonov
Ghader Ahmadpour
Farzad Nasirpouri
Alexander S. Samardak
Alexey V. Ognev
author_facet Vadim Yu. Samardak
Alexander A. Komissarov
Alexander A. Dotsenko
Vladimir V. Korochentsev
Ivan S. Osmushko
Anton A. Belov
Pavel S. Mushtuk
Valerii A. Antonov
Ghader Ahmadpour
Farzad Nasirpouri
Alexander S. Samardak
Alexey V. Ognev
author_sort Vadim Yu. Samardak
collection DOAJ
description Neodymium-iron-boron magnetic oxide powders synthesized by sol–gel Pechini method were studied by using X-ray photoelectron spectroscopy (XPS) and quantum chemical modeling. The powder structure was examined by using X-ray diffraction (XRD) and modeled by using density functional theory (DFT) approximation. The electronic structures of the core and valent regions were determined experimentally by using X-ray photoelectron spectroscopy and modeled by using quantum chemical methods. This study provides important insights into the electronic structure and chemical bonding of atoms of NdFeCoB oxide particles with the partial substitution of Fe by Co atoms.
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spelling doaj.art-dd23b7a586d04489ac256ecc2497a6882023-11-16T17:17:56ZengMDPI AGMaterials1996-19442023-01-01163115410.3390/ma16031154Electronic Structure of NdFeCoB Oxide Magnetic Particles Studied by DFT Calculations and XPSVadim Yu. Samardak0Alexander A. Komissarov1Alexander A. Dotsenko2Vladimir V. Korochentsev3Ivan S. Osmushko4Anton A. Belov5Pavel S. Mushtuk6Valerii A. Antonov7Ghader Ahmadpour8Farzad Nasirpouri9Alexander S. Samardak10Alexey V. Ognev11Laboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaLaboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaLaboratory of Electronic Structure and Quantum Chemical Modeling, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaLaboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaLaboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaLaboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaLaboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaLaboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaFaculty of Materials Engineering, Sahand University of Technology, Tabriz 5513351996, IranFaculty of Materials Engineering, Sahand University of Technology, Tabriz 5513351996, IranLaboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaLaboratory of Spin-Orbitronics, Institute of High Technologies and Advanced Materials, Far Eastern Federal University, 10 Ajax Bay, Russky Island, Vladivostok 690922, RussiaNeodymium-iron-boron magnetic oxide powders synthesized by sol–gel Pechini method were studied by using X-ray photoelectron spectroscopy (XPS) and quantum chemical modeling. The powder structure was examined by using X-ray diffraction (XRD) and modeled by using density functional theory (DFT) approximation. The electronic structures of the core and valent regions were determined experimentally by using X-ray photoelectron spectroscopy and modeled by using quantum chemical methods. This study provides important insights into the electronic structure and chemical bonding of atoms of NdFeCoB oxide particles with the partial substitution of Fe by Co atoms.https://www.mdpi.com/1996-1944/16/3/1154NdFeCoB oxide magnetic particleelectronic structuresphotoelectron spectroscopyquantum chemical modeling
spellingShingle Vadim Yu. Samardak
Alexander A. Komissarov
Alexander A. Dotsenko
Vladimir V. Korochentsev
Ivan S. Osmushko
Anton A. Belov
Pavel S. Mushtuk
Valerii A. Antonov
Ghader Ahmadpour
Farzad Nasirpouri
Alexander S. Samardak
Alexey V. Ognev
Electronic Structure of NdFeCoB Oxide Magnetic Particles Studied by DFT Calculations and XPS
Materials
NdFeCoB oxide magnetic particle
electronic structures
photoelectron spectroscopy
quantum chemical modeling
title Electronic Structure of NdFeCoB Oxide Magnetic Particles Studied by DFT Calculations and XPS
title_full Electronic Structure of NdFeCoB Oxide Magnetic Particles Studied by DFT Calculations and XPS
title_fullStr Electronic Structure of NdFeCoB Oxide Magnetic Particles Studied by DFT Calculations and XPS
title_full_unstemmed Electronic Structure of NdFeCoB Oxide Magnetic Particles Studied by DFT Calculations and XPS
title_short Electronic Structure of NdFeCoB Oxide Magnetic Particles Studied by DFT Calculations and XPS
title_sort electronic structure of ndfecob oxide magnetic particles studied by dft calculations and xps
topic NdFeCoB oxide magnetic particle
electronic structures
photoelectron spectroscopy
quantum chemical modeling
url https://www.mdpi.com/1996-1944/16/3/1154
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