{"id":"https://openalex.org/W3119945067","doi":"https://doi.org/10.1109/access.2021.3050774","title":"Second Hyper-Zagreb Index of Titania Nanotubes and Their Applications","display_name":"Second Hyper-Zagreb Index of Titania Nanotubes and Their Applications","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3119945067","doi":"https://doi.org/10.1109/access.2021.3050774","mag":"3119945067"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3050774","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3050774","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09319659.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09319659.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054213342","display_name":"Abdu Alameri","orcid":"https://orcid.org/0000-0002-9920-4892"},"institutions":[{"id":"https://openalex.org/I118692353","display_name":"University of Science and Technology","ror":"https://ror.org/05bj7sh33","country_code":"YE","type":"education","lineage":["https://openalex.org/I118692353"]}],"countries":["YE"],"is_corresponding":true,"raw_author_name":"Abdu Alameri","raw_affiliation_strings":["Department of Biomedical Engineering, Faculty of Engineering, University of Science and Technology, Sana&#x2019;a, Yemen"],"raw_orcid":"https://orcid.org/0000-0002-9920-4892","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Faculty of Engineering, University of Science and Technology, Sana&#x2019;a, Yemen","institution_ids":["https://openalex.org/I118692353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5054213342"],"corresponding_institution_ids":["https://openalex.org/I118692353"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":8.4453,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.98386047,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"9","issue":null,"first_page":"9567","last_page":"9571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10211","display_name":"Computational Drug Discovery Methods","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13013","display_name":"Free Radicals and Antioxidants","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/acentric-factor","display_name":"Acentric factor","score":0.9035536646842957},{"id":"https://openalex.org/keywords/topological-index","display_name":"Topological index","score":0.8070820569992065},{"id":"https://openalex.org/keywords/molecular-graph","display_name":"Molecular graph","score":0.615510880947113},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5688338279724121},{"id":"https://openalex.org/keywords/molar-volume","display_name":"Molar volume","score":0.4676954746246338},{"id":"https://openalex.org/keywords/molecule","display_name":"Molecule","score":0.450636088848114},{"id":"https://openalex.org/keywords/nanotube","display_name":"Nanotube","score":0.43115121126174927},{"id":"https://openalex.org/keywords/chemical-physics","display_name":"Chemical physics","score":0.38491329550743103},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.37054476141929626},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.3426688313484192},{"id":"https://openalex.org/keywords/computational-chemistry","display_name":"Computational chemistry","score":0.3069026470184326},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.2814796566963196},{"id":"https://openalex.org/keywords/carbon-nanotube","display_name":"Carbon nanotube","score":0.24308064579963684},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.23242634534835815},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20870766043663025},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18844252824783325},{"id":"https://openalex.org/keywords/organic-chemistry","display_name":"Organic chemistry","score":0.1186583936214447},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.08490955829620361}],"concepts":[{"id":"https://openalex.org/C163115403","wikidata":"https://www.wikidata.org/wiki/Q631815","display_name":"Acentric factor","level":2,"score":0.9035536646842957},{"id":"https://openalex.org/C159867001","wikidata":"https://www.wikidata.org/wiki/Q904942","display_name":"Topological index","level":2,"score":0.8070820569992065},{"id":"https://openalex.org/C2780022179","wikidata":"https://www.wikidata.org/wiki/Q1986794","display_name":"Molecular graph","level":3,"score":0.615510880947113},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5688338279724121},{"id":"https://openalex.org/C35249275","wikidata":"https://www.wikidata.org/wiki/Q487112","display_name":"Molar volume","level":2,"score":0.4676954746246338},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.450636088848114},{"id":"https://openalex.org/C2777619693","wikidata":"https://www.wikidata.org/wiki/Q539430","display_name":"Nanotube","level":3,"score":0.43115121126174927},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.38491329550743103},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.37054476141929626},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3426688313484192},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.3069026470184326},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.2814796566963196},{"id":"https://openalex.org/C513720949","wikidata":"https://www.wikidata.org/wiki/Q1778729","display_name":"Carbon nanotube","level":2,"score":0.24308064579963684},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.23242634534835815},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20870766043663025},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18844252824783325},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.1186583936214447},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.08490955829620361}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3050774","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3050774","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09319659.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:6aa9e77a34c145159125721c18673e3f","is_oa":true,"landing_page_url":"https://doaj.org/article/6aa9e77a34c145159125721c18673e3f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 9567-9571 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3050774","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3050774","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09319659.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3119945067.pdf","grobid_xml":"https://content.openalex.org/works/W3119945067.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1794818888","https://openalex.org/W2000076674","https://openalex.org/W2065534534","https://openalex.org/W2151157930","https://openalex.org/W2344803877","https://openalex.org/W2415595932","https://openalex.org/W2439839618","https://openalex.org/W2524528597","https://openalex.org/W2555320816","https://openalex.org/W2606998711","https://openalex.org/W2619493822","https://openalex.org/W2900773737","https://openalex.org/W2931522331","https://openalex.org/W3041481113","https://openalex.org/W3042749383","https://openalex.org/W3043433907","https://openalex.org/W4288361164","https://openalex.org/W6638401968","https://openalex.org/W6716237956","https://openalex.org/W6840687802","https://openalex.org/W6876943713"],"related_works":["https://openalex.org/W4381684678","https://openalex.org/W2759812531","https://openalex.org/W4213380946","https://openalex.org/W3114989040","https://openalex.org/W2470410011","https://openalex.org/W3159704956","https://openalex.org/W2181887477","https://openalex.org/W2000076674","https://openalex.org/W4389096129","https://openalex.org/W3119945067"],"abstract_inverted_index":{"Topological":[0],"index":[1,69,86],"is":[2,21,25,45],"a":[3,7,11,26,46],"numerical":[4],"descriptor":[5],"of":[6,15,32,73],"molecule,":[8],"based":[9],"on":[10],"certain":[12],"topological":[13],"feature":[14],"the":[16,30,40,66],"corresponding":[17],"molecular":[18,37],"graph,":[19],"it":[20],"found":[22],"that":[23],"there":[24],"strong":[27,80],"correlation":[28,81],"between":[29,83],"properties":[31,90],"chemical":[33],"compounds":[34],"and":[35,49,61,70,87,101],"their":[36,71],"structure.":[38],"In":[39,63],"other":[41],"side,":[42],"titania":[43],"nanotube":[44],"well-known":[47],"semiconductor":[48],"has":[50],"numerous":[51],"technological":[52],"applications":[53],"such":[54,91],"as":[55,92],"biomedical":[56],"devices,":[57],"dye-sensitized":[58],"solar":[59],"cells,":[60],"etc.":[62],"this":[64],"paper,":[65],"second":[67,84],"Hyper-Zagreb":[68,85],"coindex":[72],"Titania":[74],"nanotubes":[75],"have":[76,104],"been":[77,105],"computed.":[78],"Furthermore,":[79],"coefficients":[82],"some":[88],"physicochemical":[89],"Density":[93],"(DENS),":[94],"Molar":[95],"volume":[96],"(MV),":[97],"Acentric":[98],"factor":[99],"(Acenfac)":[100],"Entropy":[102],"(S)":[103],"Appeared.":[106]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2021-01-18T00:00:00"}
