{"id":"https://openalex.org/W2107094059","doi":"https://doi.org/10.4314/ijest.v2i8.63841","title":"Characterization of \u03b3- and \u03b1-Fe2O3 nano powders synthesized by emulsion precipitation-calcination route and rheological behaviour of \u03b1-Fe2O3","display_name":"Characterization of \u03b3- and \u03b1-Fe2O3 nano powders synthesized by emulsion precipitation-calcination route and rheological behaviour of \u03b1-Fe2O3","publication_year":2011,"publication_date":"2011-02-24","ids":{"openalex":"https://openalex.org/W2107094059","doi":"https://doi.org/10.4314/ijest.v2i8.63841","mag":"2107094059"},"language":"en","primary_location":{"id":"doi:10.4314/ijest.v2i8.63841","doi":"https://doi.org/10.4314/ijest.v2i8.63841","is_oa":false,"landing_page_url":"https://doi.org/10.4314/ijest.v2i8.63841","pdf_url":null,"source":{"id":"https://openalex.org/S4210182015","display_name":"International Journal of Engineering Science and Technology","issn_l":"2141-2820","issn":["2141-2820","2141-2839"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Engineering, Science and Technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"SK Sahoo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800703609","display_name":"High Energy Materials Research Laboratory","ror":"https://ror.org/03zeqmc64","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I2800703609","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"SK Sahoo","raw_affiliation_strings":["High Energy Materials Research Laboratory, Pune-21, INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"High Energy Materials Research Laboratory, Pune-21, INDIA","institution_ids":["https://openalex.org/I2800703609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086067385","display_name":"Kavita Agarwal","orcid":"https://orcid.org/0000-0002-0693-5160","observed_orcids":["https://orcid.org/0000-0002-0693-5160"]},"institutions":[{"id":"https://openalex.org/I4210113972","display_name":"Defence Materials and Stores Research and Development Establishment","ror":"https://ror.org/0297zwz89","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I4210113972","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K Agarwal","raw_affiliation_strings":["Defence Materials and Stores Research and Development Establishment, Kanpur-208013, INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Defence Materials and Stores Research and Development Establishment, Kanpur-208013, INDIA","institution_ids":["https://openalex.org/I4210113972"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084976967","display_name":"Ashish Kumar Singh","orcid":"https://orcid.org/0000-0003-3534-9010","observed_orcids":["https://orcid.org/0000-0003-3534-9010"]},"institutions":[{"id":"https://openalex.org/I156406944","display_name":"Defence Institute of Advanced Technology","ror":"https://ror.org/05qpbfx18","country_code":"IN","type":"education","lineage":["https://openalex.org/I156406944"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"AK Singh","raw_affiliation_strings":["Defence Institute of Advanced Technology, Pune-411025, INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Defence Institute of Advanced Technology, Pune-411025, INDIA","institution_ids":["https://openalex.org/I156406944"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108229481","display_name":"B. G. Polke","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800703609","display_name":"High Energy Materials Research Laboratory","ror":"https://ror.org/03zeqmc64","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I2800703609","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"BG Polke","raw_affiliation_strings":["High Energy Materials Research Laboratory, Pune-21, INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"High Energy Materials Research Laboratory, Pune-21, INDIA","institution_ids":["https://openalex.org/I2800703609"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033130771","display_name":"KC Raha","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800703609","display_name":"High Energy Materials Research Laboratory","ror":"https://ror.org/03zeqmc64","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I2799351866","https://openalex.org/I2800703609","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"KC Raha","raw_affiliation_strings":["High Energy Materials Research Laboratory, Pune-21, INDIA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"High Energy Materials Research Laboratory, Pune-21, INDIA","institution_ids":["https://openalex.org/I2800703609"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9709,"has_fulltext":true,"cited_by_count":104,"citation_normalized_percentile":{"value":0.70606045,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":100},"biblio":{"volume":"2","issue":"8","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11877","display_name":"Iron oxide chemistry and applications","score":0.9922000169754028,"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/T11877","display_name":"Iron oxide chemistry and applications","score":0.9922000169754028,"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/T10922","display_name":"Magnetic Properties and Synthesis of Ferrites","score":0.005799999926239252,"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/T13217","display_name":"Pigment Synthesis and Properties","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic 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/maghemite","display_name":"maghemite","score":0.9179999828338623},{"id":"https://openalex.org/keywords/hematite","display_name":"hematite","score":0.9390000104904175},{"id":"https://openalex.org/keywords/iron-oxide-nanoparticles","display_name":"iron oxide nanoparticles","score":0.8880000114440918},{"id":"https://openalex.org/keywords/calcination","display_name":"calcination","score":0.8640000224113464},{"id":"https://openalex.org/keywords/phase-transformation","display_name":"phase transformation","score":0.8119999766349792},{"id":"https://openalex.org/keywords/rheological-properties","display_name":"rheological properties","score":0.8109999895095825},{"id":"https://openalex.org/keywords/crystallite-size","display_name":"crystallite size","score":0.6259999871253967},{"id":"https://openalex.org/keywords/nanocrystal-morphology","display_name":"nanocrystal morphology","score":0.5899999737739563},{"id":"https://openalex.org/keywords/surfactant-assisted-synthesis","display_name":"surfactant-assisted synthesis","score":0.6660000085830688}],"concepts":[{"id":"https://openalex.org/C2780786144","wikidata":"https://www.wikidata.org/wiki/Q420924","display_name":"Maghemite","level":3,"score":0.9294066429138184},{"id":"https://openalex.org/C2779131772","wikidata":"https://www.wikidata.org/wiki/Q103223","display_name":"Hematite","level":2,"score":0.6408107876777649},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6029374599456787},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.5392673015594482},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.5362173318862915},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.5203834772109985},{"id":"https://openalex.org/C7082614","wikidata":"https://www.wikidata.org/wiki/Q849523","display_name":"Calcination","level":3,"score":0.5067325234413147},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.4919142723083496},{"id":"https://openalex.org/C137637335","wikidata":"https://www.wikidata.org/wiki/Q899604","display_name":"Crystallite","level":2,"score":0.4572245180606842},{"id":"https://openalex.org/C146088050","wikidata":"https://www.wikidata.org/wiki/Q744818","display_name":"Transmission electron microscopy","level":2,"score":0.4539073705673218},{"id":"https://openalex.org/C28737856","wikidata":"https://www.wikidata.org/wiki/Q870531","display_name":"Coprecipitation","level":2,"score":0.42689990997314453},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.3650403618812561},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2561142146587372},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.18713337182998657},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.13344022631645203},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.09518906474113464},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4314/ijest.v2i8.63841","doi":"https://doi.org/10.4314/ijest.v2i8.63841","is_oa":false,"landing_page_url":"https://doi.org/10.4314/ijest.v2i8.63841","pdf_url":null,"source":{"id":"https://openalex.org/S4210182015","display_name":"International Journal of Engineering Science and Technology","issn_l":"2141-2820","issn":["2141-2820","2141-2839"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Engineering, Science and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W985462525","https://openalex.org/W1507402084","https://openalex.org/W1508142783","https://openalex.org/W1963806163","https://openalex.org/W1965719583","https://openalex.org/W1967543122","https://openalex.org/W1985641758","https://openalex.org/W2001373975","https://openalex.org/W2012784974","https://openalex.org/W2013931883","https://openalex.org/W2014721045","https://openalex.org/W2015856769","https://openalex.org/W2016350946","https://openalex.org/W2019433789","https://openalex.org/W2020104719","https://openalex.org/W2021010465","https://openalex.org/W2024633789","https://openalex.org/W2037308328","https://openalex.org/W2044971304","https://openalex.org/W2053104848","https://openalex.org/W2070618301","https://openalex.org/W2071038599","https://openalex.org/W2071659125","https://openalex.org/W2076111783","https://openalex.org/W2077335513","https://openalex.org/W2080113452","https://openalex.org/W2090725178","https://openalex.org/W2094914531","https://openalex.org/W2101131847","https://openalex.org/W2106103672","https://openalex.org/W2119782457","https://openalex.org/W2121856959","https://openalex.org/W2122876202","https://openalex.org/W2126346850","https://openalex.org/W2127455919","https://openalex.org/W2128187545","https://openalex.org/W2133997807","https://openalex.org/W2139995960","https://openalex.org/W2146336395","https://openalex.org/W2167018421","https://openalex.org/W2324039137","https://openalex.org/W2345772424","https://openalex.org/W2554812489","https://openalex.org/W4240547272","https://openalex.org/W4255412919","https://openalex.org/W7030579414"],"related_works":["https://openalex.org/W1757835422","https://openalex.org/W2080331581","https://openalex.org/W2026085249","https://openalex.org/W2091596604","https://openalex.org/W2010555460","https://openalex.org/W1999370281","https://openalex.org/W1985261106","https://openalex.org/W4323353081","https://openalex.org/W1998137868","https://openalex.org/W2080970894"],"abstract_inverted_index":{"Nano":[0],"crystals":[1],"of":[2,32,48,83,90,104,119,124,148,154,174],"\u03b3-Fe2O3":[3,49,105],"(maghemite)":[4],"were":[5],"synthesized":[6,156],"by":[7,35,52,111,131,138],"emulsion":[8],"precipitation":[9],"method":[10],"using":[11],"kerosene":[12],"as":[13,20,26,73],"oil":[14],"phase,":[15],"SPAN-":[16],"80":[17],"(sorbitane":[18],"monooleate)":[19],"the":[21,27,33,46,67,97,113,116,143,155],"surfactant":[22],"and":[23,40,57,69,133,140,145,177],"sodium":[24],"hydroxide":[25],"precipitating":[28],"agent.":[29],"The":[30,72],"characterization":[31],"samples":[34,75],"FTIR":[36,132],"(Fourier":[37],"transform":[38],"infra-red)":[39],"XRD":[41,134],"(X-ray":[42],"diffraction)":[43],"techniques":[44],"confirmed":[45,130],"formation":[47,147],"(maghemite).":[50],"Analysis":[51],"SEM":[53,139],"(scanning":[54],"electron":[55,60],"microscope)":[56,61],"TEM":[58,141],"(transmission":[59],"was":[62,109,129],"carried":[63],"out":[64],"to":[65,106,121],"study":[66],"morphology":[68,144],"particle":[70],"size.":[71],"prepared":[74],"contained":[76],"inverse":[77],"spinel":[78],"cubic":[79],"phase":[80],"maghemite.":[81],"Effect":[82],"initial":[84,100],"iron":[85,101],"concentration":[86],"on":[87],"crystallite":[88],"size":[89],"maghemite":[91],"showed":[92,142],"that":[93],"it":[94],"decreased":[95],"with":[96],"decrease":[98],"in":[99,115],"concentration.":[102],"Transformation":[103],"\u03b1-Fe2O3":[107,157],"(hematite)":[108],"studied":[110],"calcining":[112],"precursor":[114],"temperature":[117,151],"range":[118],"500":[120],"850\u00b0C.":[122],"Formation/transformation":[123],"phases":[125],"at":[126],"different":[127],"temperatures":[128],"studies.":[135],"Images,":[136],"obtained":[137],"nanocrystal":[146],"hematite.":[149],"Room":[150],"rheological":[152,170],"behaviour":[153],"nano":[158],"powder":[159],"has":[160],"been":[161],"studied.":[162],"Keywords:":[163],"Iron":[164],"oxide,":[165],"emulsion,":[166],"nanocrstals,":[167],"crystal":[168],"growth,":[169],"property":[171],"International":[172],"Journal":[173],"Engineering,":[175],"Science":[176],"Technology,":[178],"Vol.":[179],"2,":[180],"No.":[181],"8,":[182],"2010,":[183],"pp.":[184],"118-126":[185]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":17},{"year":2017,"cited_by_count":16},{"year":2016,"cited_by_count":13},{"year":2015,"cited_by_count":19},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}