Charge distribution in YBa2Cu3O7 and YBa2Cu4O8 by density functional theory

In this work, we analyze the electronic structure and charge distribution of the YBCO family compounds Y-123 and Y-124 bulk using the density functional theory. The band structures and the density of states of the compounds are shown. The charge transfers between the atoms in the two compounds are c...

ver descrição completa

Detalhes bibliográficos
Principais autores: Choon, Min Cheong, Rahman, Md Mahmudur, Shaari, Abdul Halim, Soo, Kien Chen
Formato: Artigo
Idioma:English
Publicado em: Trans Tech Publications 2016
Acesso em linha:http://psasir.upm.edu.my/id/eprint/55275/1/Charge%20distribution%20in%20YBa2Cu3O7%20and%20YBa2Cu4O8%20by%20density%20functional%20theory.pdf
_version_ 1825931187313442816
author Choon, Min Cheong
Rahman, Md Mahmudur
Shaari, Abdul Halim
Soo, Kien Chen
author_facet Choon, Min Cheong
Rahman, Md Mahmudur
Shaari, Abdul Halim
Soo, Kien Chen
author_sort Choon, Min Cheong
collection UPM
description In this work, we analyze the electronic structure and charge distribution of the YBCO family compounds Y-123 and Y-124 bulk using the density functional theory. The band structures and the density of states of the compounds are shown. The charge transfers between the atoms in the two compounds are compared and discussed in detail. The lattice parameters obtained by Broyden-Fletcher-Goldfarb-Shanno (BFGS) algorithm are compared with the experimental parameters. The critical differences of the charge distribution for these two compounds are discussed.
first_indexed 2024-03-06T09:22:56Z
format Article
id upm.eprints-55275
institution Universiti Putra Malaysia
language English
last_indexed 2024-03-06T09:22:56Z
publishDate 2016
publisher Trans Tech Publications
record_format dspace
spelling upm.eprints-552752018-08-15T09:00:07Z http://psasir.upm.edu.my/id/eprint/55275/ Charge distribution in YBa2Cu3O7 and YBa2Cu4O8 by density functional theory Choon, Min Cheong Rahman, Md Mahmudur Shaari, Abdul Halim Soo, Kien Chen In this work, we analyze the electronic structure and charge distribution of the YBCO family compounds Y-123 and Y-124 bulk using the density functional theory. The band structures and the density of states of the compounds are shown. The charge transfers between the atoms in the two compounds are compared and discussed in detail. The lattice parameters obtained by Broyden-Fletcher-Goldfarb-Shanno (BFGS) algorithm are compared with the experimental parameters. The critical differences of the charge distribution for these two compounds are discussed. Trans Tech Publications 2016 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/55275/1/Charge%20distribution%20in%20YBa2Cu3O7%20and%20YBa2Cu4O8%20by%20density%20functional%20theory.pdf Choon, Min Cheong and Rahman, Md Mahmudur and Shaari, Abdul Halim and Soo, Kien Chen (2016) Charge distribution in YBa2Cu3O7 and YBa2Cu4O8 by density functional theory. Materials Science Forum, 846 (3). pp. 561-566. ISSN 0255-5476; ESSN: 1662-9752 10.4028/www.scientific.net/MSF.846.561
spellingShingle Choon, Min Cheong
Rahman, Md Mahmudur
Shaari, Abdul Halim
Soo, Kien Chen
Charge distribution in YBa2Cu3O7 and YBa2Cu4O8 by density functional theory
title Charge distribution in YBa2Cu3O7 and YBa2Cu4O8 by density functional theory
title_full Charge distribution in YBa2Cu3O7 and YBa2Cu4O8 by density functional theory
title_fullStr Charge distribution in YBa2Cu3O7 and YBa2Cu4O8 by density functional theory
title_full_unstemmed Charge distribution in YBa2Cu3O7 and YBa2Cu4O8 by density functional theory
title_short Charge distribution in YBa2Cu3O7 and YBa2Cu4O8 by density functional theory
title_sort charge distribution in yba2cu3o7 and yba2cu4o8 by density functional theory
url http://psasir.upm.edu.my/id/eprint/55275/1/Charge%20distribution%20in%20YBa2Cu3O7%20and%20YBa2Cu4O8%20by%20density%20functional%20theory.pdf
work_keys_str_mv AT choonmincheong chargedistributioninyba2cu3o7andyba2cu4o8bydensityfunctionaltheory
AT rahmanmdmahmudur chargedistributioninyba2cu3o7andyba2cu4o8bydensityfunctionaltheory
AT shaariabdulhalim chargedistributioninyba2cu3o7andyba2cu4o8bydensityfunctionaltheory
AT sookienchen chargedistributioninyba2cu3o7andyba2cu4o8bydensityfunctionaltheory