{"id":"https://openalex.org/W7128312098","doi":"https://doi.org/10.30526/39.1.4253","title":"Magnetic Properties of Nano-Iron Oxide \u03b1-Fe2O3 Prepared in Green Chemistry from Capsicum Plant Extract","display_name":"Magnetic Properties of Nano-Iron Oxide \u03b1-Fe2O3 Prepared in Green Chemistry from Capsicum Plant Extract","publication_year":2026,"publication_date":"2026-01-20","ids":{"openalex":"https://openalex.org/W7128312098","doi":"https://doi.org/10.30526/39.1.4253"},"language":"en","primary_location":{"id":"doi:10.30526/39.1.4253","doi":"https://doi.org/10.30526/39.1.4253","is_oa":true,"landing_page_url":"https://doi.org/10.30526/39.1.4253","pdf_url":"https://jih.uobaghdad.edu.iq/index.php/j/article/download/4253/2579","source":{"id":"https://openalex.org/S2764703235","display_name":"Ibn AL- Haitham Journal For Pure and Applied Science","issn_l":"1609-4042","issn":["1609-4042","2521-3407"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319170","host_organization_name":"University of Baghdad","host_organization_lineage":["https://openalex.org/P4310319170"],"host_organization_lineage_names":["University of Baghdad"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ibn AL-Haitham Journal For Pure and Applied Sciences","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://jih.uobaghdad.edu.iq/index.php/j/article/download/4253/2579","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5121296674","display_name":"Hassan MA. Al-Redha","orcid":"https://orcid.org/0009-0009-2847-6696","observed_orcids":["https://orcid.org/0009-0009-2847-6696"]},"institutions":[{"id":"https://openalex.org/I135120706","display_name":"University of Baghdad","ror":"https://ror.org/007f1da21","country_code":"IQ","type":"education","lineage":["https://openalex.org/I135120706"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Hassan M.A. Al-Redha","raw_affiliation_strings":["Department of Chemistry, College of Education for Pure Science (Ibn Al-Haitham), University of Baghdad, Baghdad, Iraq"],"raw_orcid":"https://orcid.org/0009-0009-2847-6696","affiliations":[{"raw_affiliation_string":"Department of Chemistry, College of Education for Pure Science (Ibn Al-Haitham), University of Baghdad, Baghdad, Iraq","institution_ids":["https://openalex.org/I135120706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077875418","display_name":"Waleed K. Mahdi","orcid":"https://orcid.org/0000-0002-4097-3945","observed_orcids":["https://orcid.org/0000-0002-4097-3945"]},"institutions":[{"id":"https://openalex.org/I135120706","display_name":"University of Baghdad","ror":"https://ror.org/007f1da21","country_code":"IQ","type":"education","lineage":["https://openalex.org/I135120706"]}],"countries":["IQ"],"is_corresponding":false,"raw_author_name":"Waleed K. Mahdi","raw_affiliation_strings":["Department of Chemistry, College of Education for Pure Science (Ibn Al-Haitham), University of Baghdad, Baghdad, Iraq"],"raw_orcid":"https://orcid.org/0000-0002-4097-3945","affiliations":[{"raw_affiliation_string":"Department of Chemistry, College of Education for Pure Science (Ibn Al-Haitham), University of Baghdad, Baghdad, Iraq","institution_ids":["https://openalex.org/I135120706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I135120706"],"apc_list":{"value":125000,"currency":"IQD","value_usd":null},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05301755,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"39","issue":"1","first_page":"248","last_page":"261"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10922","display_name":"Magnetic Properties and Synthesis of Ferrites","score":0.6514000296592712,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10922","display_name":"Magnetic Properties and Synthesis of Ferrites","score":0.6514000296592712,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10079","display_name":"Nanoparticles: synthesis and applications","score":0.31150001287460327,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11786","display_name":"Geomagnetism and Paleomagnetism Studies","score":0.009600000455975533,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iron-oxide-nanoparticles","display_name":"iron oxide nanoparticles","score":0.906000018119812},{"id":"https://openalex.org/keywords/hematite","display_name":"hematite","score":0.9200000166893005},{"id":"https://openalex.org/keywords/green-synthesis","display_name":"green synthesis","score":0.7099999785423279},{"id":"https://openalex.org/keywords/chili-pepper-extract","display_name":"chili pepper extract","score":0.8999999761581421},{"id":"https://openalex.org/keywords/magnetic-properties","display_name":"magnetic properties","score":0.8500000238418579},{"id":"https://openalex.org/keywords/superparamagnetism","display_name":"superparamagnetism","score":0.9950000047683716},{"id":"https://openalex.org/keywords/potassium-hexacyanoferrate","display_name":"potassium hexacyanoferrate","score":0.9739999771118164},{"id":"https://openalex.org/keywords/cyanide-detection","display_name":"cyanide detection","score":0.5460000038146973},{"id":"https://openalex.org/keywords/plant-mediated-nanoparticle-synthesis","display_name":"plant-mediated nanoparticle synthesis","score":0.6579999923706055}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6775000095367432},{"id":"https://openalex.org/C23792430","wikidata":"https://www.wikidata.org/wiki/Q1122780","display_name":"Superparamagnetism","level":4,"score":0.6481000185012817},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.5497000217437744},{"id":"https://openalex.org/C2777697756","wikidata":"https://www.wikidata.org/wiki/Q721849","display_name":"Iron oxide","level":2,"score":0.5300999879837036},{"id":"https://openalex.org/C2779851234","wikidata":"https://www.wikidata.org/wiki/Q50690","display_name":"Oxide","level":2,"score":0.5245000123977661},{"id":"https://openalex.org/C87023908","wikidata":"https://www.wikidata.org/wiki/Q3870166","display_name":"Magnetic nanoparticles","level":3,"score":0.5236999988555908},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.48980000615119934},{"id":"https://openalex.org/C2778455166","wikidata":"https://www.wikidata.org/wiki/Q55076544","display_name":"Cyanide","level":2,"score":0.4675000011920929},{"id":"https://openalex.org/C91558341","wikidata":"https://www.wikidata.org/wiki/Q725361","display_name":"Green chemistry","level":4,"score":0.4456000030040741},{"id":"https://openalex.org/C2778889443","wikidata":"https://www.wikidata.org/wiki/Q6073014","display_name":"Iron oxide nanoparticles","level":3,"score":0.41990000009536743},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.39629998803138733},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.390500009059906},{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.35120001435279846},{"id":"https://openalex.org/C2781307518","wikidata":"https://www.wikidata.org/wiki/Q408810","display_name":"Potassium ferricyanide","level":2,"score":0.34599998593330383},{"id":"https://openalex.org/C2776242653","wikidata":"https://www.wikidata.org/wiki/Q22907699","display_name":"Pepper","level":2,"score":0.31380000710487366},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.28130000829696655},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.26440000534057617},{"id":"https://openalex.org/C146088050","wikidata":"https://www.wikidata.org/wiki/Q744818","display_name":"Transmission electron microscopy","level":2,"score":0.25690001249313354},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.2563999891281128}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.30526/39.1.4253","doi":"https://doi.org/10.30526/39.1.4253","is_oa":true,"landing_page_url":"https://doi.org/10.30526/39.1.4253","pdf_url":"https://jih.uobaghdad.edu.iq/index.php/j/article/download/4253/2579","source":{"id":"https://openalex.org/S2764703235","display_name":"Ibn AL- Haitham Journal For Pure and Applied Science","issn_l":"1609-4042","issn":["1609-4042","2521-3407"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319170","host_organization_name":"University of Baghdad","host_organization_lineage":["https://openalex.org/P4310319170"],"host_organization_lineage_names":["University of Baghdad"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ibn AL-Haitham Journal For Pure and Applied Sciences","raw_type":"journal-article"},{"id":"pmh:oai:ojs2.jihcoed.com:article/4253","doi":null,"is_oa":true,"landing_page_url":"https://jih.uobaghdad.edu.iq/index.php/j/article/view/4253","pdf_url":"https://jih.uobaghdad.edu.iq/index.php/j/article/download/4253/2668","source":{"id":"https://openalex.org/S2764703235","display_name":"Ibn AL- Haitham Journal For Pure and Applied Science","issn_l":"1609-4042","issn":["1609-4042","2521-3407"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319170","host_organization_name":"University of Baghdad","host_organization_lineage":["https://openalex.org/P4310319170"],"host_organization_lineage_names":["University of Baghdad"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1609-4042","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:890ff16743e24e9bb904cad1fc4a09de","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/890ff16743e24e9bb904cad1fc4a09de","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,"listed_in":[],"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":"Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 39, Iss 1 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.30526/39.1.4253","doi":"https://doi.org/10.30526/39.1.4253","is_oa":true,"landing_page_url":"https://doi.org/10.30526/39.1.4253","pdf_url":"https://jih.uobaghdad.edu.iq/index.php/j/article/download/4253/2579","source":{"id":"https://openalex.org/S2764703235","display_name":"Ibn AL- Haitham Journal For Pure and Applied Science","issn_l":"1609-4042","issn":["1609-4042","2521-3407"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310319170","host_organization_name":"University of Baghdad","host_organization_lineage":["https://openalex.org/P4310319170"],"host_organization_lineage_names":["University of Baghdad"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ibn AL-Haitham Journal For Pure and Applied Sciences","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310603","display_name":"University of Baghdad","ror":"https://ror.org/007f1da21"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7128312098.pdf","grobid_xml":"https://content.openalex.org/works/W7128312098.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0,59],"this":[1],"study,":[2],"iron":[3,94],"oxide":[4,95],"nanoparticles":[5],"(\u03b1-Fe\u2082O\u2083":[6],"NPs)":[7],"were":[8,50,97],"prepared":[9,31],"using":[10,99,127],"a":[11,128],"readily":[12],"available":[13],"chili":[14],"pepper":[15],"plant":[16,37,70],"extract":[17,71],"from":[18,35],"local":[19],"markets.":[20],"This":[21,137],"study":[22],"aims":[23],"to":[24,143],"evaluate":[25],"the":[26,60,64,69,76,86,122],"magnetic":[27,123,135],"properties":[28],"of":[29,68,85],"\u03b1-Fe\u2082O\u2083":[30],"in":[32,65],"green":[33,141],"chemistry":[34,142],"Capsicum":[36],"extract.":[38],"After":[39],"several":[40],"simple":[41],"preparatory":[42],"steps,":[43],"such":[44],"as":[45],"washing":[46],"and":[47,114],"cutting,":[48],"they":[49],"treated":[51],"with":[52,75],"an":[53],"inorganic":[54],"complex":[55,80],"(potassium":[56],"hexacyanoferrate)":[57],"(K3[Fe(CN)\u2086]).":[58],"first":[61],"analytical":[62],"step,":[63,120],"vitro":[66],"detection":[67],"solution":[72],"after":[73],"reaction":[74],"potassium":[77],"hexacyanoferrate":[78],"(III)":[79],"revealed":[81,133],"characteristic":[82],"adsorption":[83],"bands":[84],"cyanide":[87],"group,":[88],"which":[89,132],"disappeared":[90],"upon":[91],"complexation.":[92],"The":[93,118],"NPs":[96],"characterized":[98],"various":[100],"methods,":[101],"including":[102],"X-ray":[103,106],"diffraction,":[104],"energy-dispersive":[105],"spectroscopy,":[107],"scanning":[108],"electron":[109,112],"microscopy,":[110,113],"transmission":[111],"atomic":[115],"force":[116],"microscopy.":[117],"second":[119],"testing":[121],"properties,":[124],"was":[125],"conducted":[126],"vibrating":[129],"sample":[130],"magnetometer,":[131],"strong":[134],"properties.":[136,146],"novel":[138],"method":[139],"utilizes":[140],"identify":[144],"superparamagnetic":[145]},"counts_by_year":[],"updated_date":"2026-10-07T09:51:55.459714","created_date":"2026-02-09T00:00:00"}
