Study of the structural, electrokinetic and magnetic characteristics of the Er1-xZrxNiSb semiconductor

Peculiarities of the structural, electrokinetic, energetic, and magnetic characteristics of Er1-xZrxNiSb semiconductive solid solution, х=0–0.10, were studied. It was suggested that when Zr (4d25s2) atoms were introduced into the structure of the ErNiSb half-Heusler phase by substitution of Er (5d06...

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Main Authors: V.A. Romaka, Yu. Stadnyk, L. Romaka, V. Krayovskyy, A. Нoryn, P. Klyzub, V. Pashkevych
Format: Article
Language:English
Published: Vasyl Stefanyk Precarpathian National University 2020-12-01
Series:Фізика і хімія твердого тіла
Subjects:
Online Access:https://journals.pnu.edu.ua/index.php/pcss/article/view/4330
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author V.A. Romaka
Yu. Stadnyk
L. Romaka
V. Krayovskyy
A. Нoryn
P. Klyzub
V. Pashkevych
author_facet V.A. Romaka
Yu. Stadnyk
L. Romaka
V. Krayovskyy
A. Нoryn
P. Klyzub
V. Pashkevych
author_sort V.A. Romaka
collection DOAJ
description Peculiarities of the structural, electrokinetic, energetic, and magnetic characteristics of Er1-xZrxNiSb semiconductive solid solution, х=0–0.10, were studied. It was suggested that when Zr (4d25s2) atoms were introduced into the structure of the ErNiSb half-Heusler phase by substitution of Er (5d06s2) atoms in 4a position, Zr atoms can also simultaneously occupy the 4c position of Ni (3d84s2) atoms. As a result, in Er1-xZrxNiSb semiconductor, the structural defects of donor nature in position 4a and ones of acceptor nature in position 4c were generated simultaneously. In this case, in the band gap of Er1-xZrxNiSb, the energy states of impurity donor  and acceptor  bands (donor-acceptor pairs) appear and determine the electrical conductivity mechanism of the semiconductor.
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spelling doaj.art-d9f9aba856124574b498eae50b82684f2022-12-22T00:15:00ZengVasyl Stefanyk Precarpathian National UniversityФізика і хімія твердого тіла1729-44282309-85892020-12-0121468969410.15330/pcss.21.4.689-6944330Study of the structural, electrokinetic and magnetic characteristics of the Er1-xZrxNiSb semiconductorV.A. Romaka0Yu. Stadnyk1L. Romaka2V. Krayovskyy3A. Нoryn4P. Klyzub5V. Pashkevych6National University “Lvivska Politechnika”Ivan Franko National University of LvivIvan Franko National University of LvivNational University “Lvivska Politechnika”Ivan Franko National University of LvivIvan Franko National University of LvivNational University “Lvivska Politechnika”Peculiarities of the structural, electrokinetic, energetic, and magnetic characteristics of Er1-xZrxNiSb semiconductive solid solution, х=0–0.10, were studied. It was suggested that when Zr (4d25s2) atoms were introduced into the structure of the ErNiSb half-Heusler phase by substitution of Er (5d06s2) atoms in 4a position, Zr atoms can also simultaneously occupy the 4c position of Ni (3d84s2) atoms. As a result, in Er1-xZrxNiSb semiconductor, the structural defects of donor nature in position 4a and ones of acceptor nature in position 4c were generated simultaneously. In this case, in the band gap of Er1-xZrxNiSb, the energy states of impurity donor  and acceptor  bands (donor-acceptor pairs) appear and determine the electrical conductivity mechanism of the semiconductor.https://journals.pnu.edu.ua/index.php/pcss/article/view/4330electrical conductivitythermopower coefficientfermi level
spellingShingle V.A. Romaka
Yu. Stadnyk
L. Romaka
V. Krayovskyy
A. Нoryn
P. Klyzub
V. Pashkevych
Study of the structural, electrokinetic and magnetic characteristics of the Er1-xZrxNiSb semiconductor
Фізика і хімія твердого тіла
electrical conductivity
thermopower coefficient
fermi level
title Study of the structural, electrokinetic and magnetic characteristics of the Er1-xZrxNiSb semiconductor
title_full Study of the structural, electrokinetic and magnetic characteristics of the Er1-xZrxNiSb semiconductor
title_fullStr Study of the structural, electrokinetic and magnetic characteristics of the Er1-xZrxNiSb semiconductor
title_full_unstemmed Study of the structural, electrokinetic and magnetic characteristics of the Er1-xZrxNiSb semiconductor
title_short Study of the structural, electrokinetic and magnetic characteristics of the Er1-xZrxNiSb semiconductor
title_sort study of the structural electrokinetic and magnetic characteristics of the er1 xzrxnisb semiconductor
topic electrical conductivity
thermopower coefficient
fermi level
url https://journals.pnu.edu.ua/index.php/pcss/article/view/4330
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