Synthesis, Structural Characterization and Magnetic Properties of Iron Boride Nanoparticles with or without Silicon Dioxide Coating
Nanoparticles of iron boride (Fe^sub 2^B, Fe^sub 2^B coated in SiO^sub 2^, Fe^sub x^Co^sub 2-x^B coated in SiO^sub 2^) were synthesized using the reduction of metal ions by sodium borohydride. X-ray diffraction confirms the amorphicity of the coated compounds and scanning electron microscope imaging...
Gespeichert in:
Veröffentlicht in: | Croatica chemica acta 2010-10, Vol.83 (3), p.275 |
---|---|
Hauptverfasser: | , , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | |
---|---|
container_issue | 3 |
container_start_page | 275 |
container_title | Croatica chemica acta |
container_volume | 83 |
creator | Mustapic, Mislav Pajic, Damir Novosel, Nikolina Babic, Emil Zadro, Kreso Cindric, Marina Horvat, Joseph Skoko, Zeljko Bijelic, Mirjana Shcherbakov, Andrey |
description | Nanoparticles of iron boride (Fe^sub 2^B, Fe^sub 2^B coated in SiO^sub 2^, Fe^sub x^Co^sub 2-x^B coated in SiO^sub 2^) were synthesized using the reduction of metal ions by sodium borohydride. X-ray diffraction confirms the amorphicity of the coated compounds and scanning electron microscope imaging revealed the nanoparticulated structure of all compounds. The splitting between zero-field-cooled and field-cooled temperature dependent magnetization curves point to the blocking of superparamagnetic particles magnetization. Magnetic hysteresis loops are however consistent with the combined effects of blocked superparamagnetic and ferromagnetic (multidomain) particles. The observed quite complex magnetic behaviour is in accordance with structural studies, where additional phases and broad distribution of particle sizes were identified. [PUBLICATION ABSTRACT] |
format | Article |
fullrecord | <record><control><sourceid>proquest</sourceid><recordid>TN_cdi_proquest_journals_850837352</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>2262783201</sourcerecordid><originalsourceid>FETCH-LOGICAL-p182t-74d1313afe743b23358fba981161af564fde02fa5832843b0edf072fc82533553</originalsourceid><addsrcrecordid>eNotjUtLAzEURoMoWB__Ibh2IMlNOnGp46tQH1AFd-V2JmlThmRMMvjY-seNj9W3OIfz7ZAJB5CV5PXLLpkwxnnFpxL2yUFKW8aEkkpPyNfiw-eNSS6d0kWOY5vHiD1tNhixzSa6T8wueIq-o3e49ia7lj7GMJiYnUk0WDqLhV-E6DpD79GHAQtq-wLfXN7QEH83jJkuXO_aIl-68P5jN6HE_fqI7Fnskzn-30PyfH311NxW84ebWXM-rwauRa5q2XHggNbUElYCQGm7wjPN-ZSjVVNpO8OERaVB6GIw01lWC9tqoYqs4JCc_HWHGF5Hk_JyG8boy-VSK6ahBiXgG0O-Xv4</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>850837352</pqid></control><display><type>article</type><title>Synthesis, Structural Characterization and Magnetic Properties of Iron Boride Nanoparticles with or without Silicon Dioxide Coating</title><source>DOAJ Directory of Open Access Journals</source><source>Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals</source><creator>Mustapic, Mislav ; Pajic, Damir ; Novosel, Nikolina ; Babic, Emil ; Zadro, Kreso ; Cindric, Marina ; Horvat, Joseph ; Skoko, Zeljko ; Bijelic, Mirjana ; Shcherbakov, Andrey</creator><creatorcontrib>Mustapic, Mislav ; Pajic, Damir ; Novosel, Nikolina ; Babic, Emil ; Zadro, Kreso ; Cindric, Marina ; Horvat, Joseph ; Skoko, Zeljko ; Bijelic, Mirjana ; Shcherbakov, Andrey</creatorcontrib><description>Nanoparticles of iron boride (Fe^sub 2^B, Fe^sub 2^B coated in SiO^sub 2^, Fe^sub x^Co^sub 2-x^B coated in SiO^sub 2^) were synthesized using the reduction of metal ions by sodium borohydride. X-ray diffraction confirms the amorphicity of the coated compounds and scanning electron microscope imaging revealed the nanoparticulated structure of all compounds. The splitting between zero-field-cooled and field-cooled temperature dependent magnetization curves point to the blocking of superparamagnetic particles magnetization. Magnetic hysteresis loops are however consistent with the combined effects of blocked superparamagnetic and ferromagnetic (multidomain) particles. The observed quite complex magnetic behaviour is in accordance with structural studies, where additional phases and broad distribution of particle sizes were identified. [PUBLICATION ABSTRACT]</description><identifier>ISSN: 0011-1643</identifier><identifier>EISSN: 1334-417X</identifier><language>eng</language><publisher>Zagreb: Croatica Chemica Acta, Croatian Chemical Society</publisher><subject>Magnetism ; Nanoparticles ; Silica</subject><ispartof>Croatica chemica acta, 2010-10, Vol.83 (3), p.275</ispartof><rights>Copyright Croatica Chemica Acta, Croatian Chemical Society 2010</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,776,780</link.rule.ids></links><search><creatorcontrib>Mustapic, Mislav</creatorcontrib><creatorcontrib>Pajic, Damir</creatorcontrib><creatorcontrib>Novosel, Nikolina</creatorcontrib><creatorcontrib>Babic, Emil</creatorcontrib><creatorcontrib>Zadro, Kreso</creatorcontrib><creatorcontrib>Cindric, Marina</creatorcontrib><creatorcontrib>Horvat, Joseph</creatorcontrib><creatorcontrib>Skoko, Zeljko</creatorcontrib><creatorcontrib>Bijelic, Mirjana</creatorcontrib><creatorcontrib>Shcherbakov, Andrey</creatorcontrib><title>Synthesis, Structural Characterization and Magnetic Properties of Iron Boride Nanoparticles with or without Silicon Dioxide Coating</title><title>Croatica chemica acta</title><description>Nanoparticles of iron boride (Fe^sub 2^B, Fe^sub 2^B coated in SiO^sub 2^, Fe^sub x^Co^sub 2-x^B coated in SiO^sub 2^) were synthesized using the reduction of metal ions by sodium borohydride. X-ray diffraction confirms the amorphicity of the coated compounds and scanning electron microscope imaging revealed the nanoparticulated structure of all compounds. The splitting between zero-field-cooled and field-cooled temperature dependent magnetization curves point to the blocking of superparamagnetic particles magnetization. Magnetic hysteresis loops are however consistent with the combined effects of blocked superparamagnetic and ferromagnetic (multidomain) particles. The observed quite complex magnetic behaviour is in accordance with structural studies, where additional phases and broad distribution of particle sizes were identified. [PUBLICATION ABSTRACT]</description><subject>Magnetism</subject><subject>Nanoparticles</subject><subject>Silica</subject><issn>0011-1643</issn><issn>1334-417X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2010</creationdate><recordtype>article</recordtype><sourceid>BENPR</sourceid><recordid>eNotjUtLAzEURoMoWB__Ibh2IMlNOnGp46tQH1AFd-V2JmlThmRMMvjY-seNj9W3OIfz7ZAJB5CV5PXLLpkwxnnFpxL2yUFKW8aEkkpPyNfiw-eNSS6d0kWOY5vHiD1tNhixzSa6T8wueIq-o3e49ia7lj7GMJiYnUk0WDqLhV-E6DpD79GHAQtq-wLfXN7QEH83jJkuXO_aIl-68P5jN6HE_fqI7Fnskzn-30PyfH311NxW84ebWXM-rwauRa5q2XHggNbUElYCQGm7wjPN-ZSjVVNpO8OERaVB6GIw01lWC9tqoYqs4JCc_HWHGF5Hk_JyG8boy-VSK6ahBiXgG0O-Xv4</recordid><startdate>20101001</startdate><enddate>20101001</enddate><creator>Mustapic, Mislav</creator><creator>Pajic, Damir</creator><creator>Novosel, Nikolina</creator><creator>Babic, Emil</creator><creator>Zadro, Kreso</creator><creator>Cindric, Marina</creator><creator>Horvat, Joseph</creator><creator>Skoko, Zeljko</creator><creator>Bijelic, Mirjana</creator><creator>Shcherbakov, Andrey</creator><general>Croatica Chemica Acta, Croatian Chemical Society</general><scope>8FE</scope><scope>8FG</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AEUYN</scope><scope>AFKRA</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>BHPHI</scope><scope>BKSAR</scope><scope>BYOGL</scope><scope>CCPQU</scope><scope>D1I</scope><scope>DWQXO</scope><scope>HCIFZ</scope><scope>KB.</scope><scope>PCBAR</scope><scope>PDBOC</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope></search><sort><creationdate>20101001</creationdate><title>Synthesis, Structural Characterization and Magnetic Properties of Iron Boride Nanoparticles with or without Silicon Dioxide Coating</title><author>Mustapic, Mislav ; Pajic, Damir ; Novosel, Nikolina ; Babic, Emil ; Zadro, Kreso ; Cindric, Marina ; Horvat, Joseph ; Skoko, Zeljko ; Bijelic, Mirjana ; Shcherbakov, Andrey</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-p182t-74d1313afe743b23358fba981161af564fde02fa5832843b0edf072fc82533553</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2010</creationdate><topic>Magnetism</topic><topic>Nanoparticles</topic><topic>Silica</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Mustapic, Mislav</creatorcontrib><creatorcontrib>Pajic, Damir</creatorcontrib><creatorcontrib>Novosel, Nikolina</creatorcontrib><creatorcontrib>Babic, Emil</creatorcontrib><creatorcontrib>Zadro, Kreso</creatorcontrib><creatorcontrib>Cindric, Marina</creatorcontrib><creatorcontrib>Horvat, Joseph</creatorcontrib><creatorcontrib>Skoko, Zeljko</creatorcontrib><creatorcontrib>Bijelic, Mirjana</creatorcontrib><creatorcontrib>Shcherbakov, Andrey</creatorcontrib><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>Materials Science & Engineering Collection</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest One Sustainability</collection><collection>ProQuest Central UK/Ireland</collection><collection>ProQuest Central Essentials</collection><collection>ProQuest Central</collection><collection>Technology Collection (ProQuest)</collection><collection>Natural Science Collection</collection><collection>Earth, Atmospheric & Aquatic Science Collection</collection><collection>East Europe, Central Europe Database</collection><collection>ProQuest One Community College</collection><collection>ProQuest Materials Science Collection</collection><collection>ProQuest Central Korea</collection><collection>SciTech Premium Collection</collection><collection>Materials Science Database</collection><collection>Earth, Atmospheric & Aquatic Science Database</collection><collection>Materials Science Collection</collection><collection>Publicly Available Content Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><jtitle>Croatica chemica acta</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Mustapic, Mislav</au><au>Pajic, Damir</au><au>Novosel, Nikolina</au><au>Babic, Emil</au><au>Zadro, Kreso</au><au>Cindric, Marina</au><au>Horvat, Joseph</au><au>Skoko, Zeljko</au><au>Bijelic, Mirjana</au><au>Shcherbakov, Andrey</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Synthesis, Structural Characterization and Magnetic Properties of Iron Boride Nanoparticles with or without Silicon Dioxide Coating</atitle><jtitle>Croatica chemica acta</jtitle><date>2010-10-01</date><risdate>2010</risdate><volume>83</volume><issue>3</issue><spage>275</spage><pages>275-</pages><issn>0011-1643</issn><eissn>1334-417X</eissn><abstract>Nanoparticles of iron boride (Fe^sub 2^B, Fe^sub 2^B coated in SiO^sub 2^, Fe^sub x^Co^sub 2-x^B coated in SiO^sub 2^) were synthesized using the reduction of metal ions by sodium borohydride. X-ray diffraction confirms the amorphicity of the coated compounds and scanning electron microscope imaging revealed the nanoparticulated structure of all compounds. The splitting between zero-field-cooled and field-cooled temperature dependent magnetization curves point to the blocking of superparamagnetic particles magnetization. Magnetic hysteresis loops are however consistent with the combined effects of blocked superparamagnetic and ferromagnetic (multidomain) particles. The observed quite complex magnetic behaviour is in accordance with structural studies, where additional phases and broad distribution of particle sizes were identified. [PUBLICATION ABSTRACT]</abstract><cop>Zagreb</cop><pub>Croatica Chemica Acta, Croatian Chemical Society</pub><oa>free_for_read</oa></addata></record> |
fulltext | fulltext |
identifier | ISSN: 0011-1643 |
ispartof | Croatica chemica acta, 2010-10, Vol.83 (3), p.275 |
issn | 0011-1643 1334-417X |
language | eng |
recordid | cdi_proquest_journals_850837352 |
source | DOAJ Directory of Open Access Journals; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals |
subjects | Magnetism Nanoparticles Silica |
title | Synthesis, Structural Characterization and Magnetic Properties of Iron Boride Nanoparticles with or without Silicon Dioxide Coating |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-06T06%3A50%3A13IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Synthesis,%20Structural%20Characterization%20and%20Magnetic%20Properties%20of%20Iron%20Boride%20Nanoparticles%20with%20or%20without%20Silicon%20Dioxide%20Coating&rft.jtitle=Croatica%20chemica%20acta&rft.au=Mustapic,%20Mislav&rft.date=2010-10-01&rft.volume=83&rft.issue=3&rft.spage=275&rft.pages=275-&rft.issn=0011-1643&rft.eissn=1334-417X&rft_id=info:doi/&rft_dat=%3Cproquest%3E2262783201%3C/proquest%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=850837352&rft_id=info:pmid/&rfr_iscdi=true |