{"id":"https://openalex.org/W47444252","doi":null,"title":"The evaluation of gold nanoparticles embedded on polyvinyl alcohol matrix as oxidation catalyst and biosensor","display_name":"The evaluation of gold nanoparticles embedded on polyvinyl alcohol matrix as oxidation catalyst and biosensor","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W47444252","mag":"47444252"},"language":"en","primary_location":{"id":"mag:47444252","doi":null,"is_oa":false,"landing_page_url":"http://eprints.utm.my/id/eprint/12418/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001614921","display_name":"Sasha Md. Nasir","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sasha Md. Nasir","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5001614921"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","score":0.7836999893188477,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","score":0.7836999893188477,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/T12416","display_name":"Polymer Nanocomposite Synthesis and Irradiation","score":0.16769999265670776,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"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/T12240","display_name":"Nanomaterials for catalytic reactions","score":0.026100000366568565,"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/gold-nanoparticles","display_name":"gold nanoparticles","score":0.8289999961853027},{"id":"https://openalex.org/keywords/polyvinyl-alcohol","display_name":"polyvinyl alcohol","score":0.9549999833106995},{"id":"https://openalex.org/keywords/surface-plasmon-resonance","display_name":"surface plasmon resonance","score":0.8820000290870667},{"id":"https://openalex.org/keywords/styrene-oxidation","display_name":"styrene oxidation","score":0.9359999895095825},{"id":"https://openalex.org/keywords/tert-butyl-hydroperoxide","display_name":"tert-butyl hydroperoxide","score":0.9649999737739563},{"id":"https://openalex.org/keywords/benzaldehyde","display_name":"benzaldehyde","score":0.9259999990463257},{"id":"https://openalex.org/keywords/oxidation-catalysts","display_name":"oxidation catalysts","score":0.6179999709129333},{"id":"https://openalex.org/keywords/biosensors","display_name":"biosensors","score":0.7710000276565552},{"id":"https://openalex.org/keywords/amino-acid-binding","display_name":"amino acid binding","score":0.6179999709129333},{"id":"https://openalex.org/keywords/l-arginine","display_name":"L-arginine","score":0.6420000195503235},{"id":"https://openalex.org/keywords/proline","display_name":"proline","score":0.9649999737739563},{"id":"https://openalex.org/keywords/tryptophan","display_name":"tryptophan","score":0.996999979019165},{"id":"https://openalex.org/keywords/tyrosine","display_name":"tyrosine","score":0.9990000128746033}],"concepts":[{"id":"https://openalex.org/C104819515","wikidata":"https://www.wikidata.org/wiki/Q900961","display_name":"Colloidal gold","level":3,"score":0.7344650626182556},{"id":"https://openalex.org/C2778551929","wikidata":"https://www.wikidata.org/wiki/Q146339","display_name":"Polyvinyl alcohol","level":2,"score":0.6152953505516052},{"id":"https://openalex.org/C160892712","wikidata":"https://www.wikidata.org/wiki/Q901559","display_name":"Fourier transform infrared spectroscopy","level":2,"score":0.6105434894561768},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5920445919036865},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.4946713149547577},{"id":"https://openalex.org/C187530423","wikidata":"https://www.wikidata.org/wiki/Q7140503","display_name":"Particle size","level":2,"score":0.4513574540615082},{"id":"https://openalex.org/C146088050","wikidata":"https://www.wikidata.org/wiki/Q744818","display_name":"Transmission electron microscopy","level":2,"score":0.44802623987197876},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.44510412216186523},{"id":"https://openalex.org/C106847996","wikidata":"https://www.wikidata.org/wiki/Q898756","display_name":"Surface plasmon resonance","level":3,"score":0.437743216753006},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.4292919635772705},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.4265028238296509},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.4186939001083374},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.39528462290763855},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.28512269258499146},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.2527958154678345},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.18383905291557312},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.12869128584861755},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:47444252","doi":null,"is_oa":false,"landing_page_url":"http://eprints.utm.my/id/eprint/12418/","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7096269226","https://openalex.org/W1965742639","https://openalex.org/W6991357648","https://openalex.org/W2039846660","https://openalex.org/W2105307787","https://openalex.org/W2001613997","https://openalex.org/W3159522821","https://openalex.org/W7096084152","https://openalex.org/W2153082272","https://openalex.org/W2102996763"],"abstract_inverted_index":{"In":[0,115],"this":[1],"study,":[2],"a":[3,72,133,270,332],"method":[4,46],"for":[5,208,316,363],"synthesizing":[6],"polyvinyl":[7],"alcohol":[8],"(PVA)":[9],"embedded":[10,120,184],"gold":[11,81,85,121,140,182,336],"film":[12],"is":[13],"presented.":[14],"This":[15],"approach":[16],"takes":[17],"advantage":[18],"of":[19,23,34,50,71,87,118,147,188,206,219,249,256,278,284,331,335,341],"the":[20,31,43,48,69,79,116,137,145,181,186,193,215,226,254,263,275,290,311,317,338],"high":[21],"affinity":[22],"thiol":[24,134,150],"molecules":[25],"towards":[26,253,326],"gold.":[27],"Gold":[28],"particles,":[29],"in":[30,58,97,214,274,289],"size":[32,196],"range":[33],"20":[35],"to":[36,78,153,200,242,258],"180":[37],"nm,":[38],"were":[39,99,142,160,190,228,240,286,323],"first":[40],"prepared":[41],"by":[42,47,103,230],"conventional":[44],"Turkevitch":[45],"reduction":[49],"tetrachloroauric":[51],"acid":[52,319],"(HAuCl4":[53],")":[54],"with":[55,94,127,192,221,292,337],"sodium":[56],"citrate":[57],"water.":[59],"The":[60,83,157,176,203,280,307,344],"Ultraviolet-Visible":[61],"(UV-Vis)":[62],"absorption":[63],"spectra":[64],"and":[65,108,170,225,234,251,304,357],"dark-field":[66],"microscopy":[67],"confirmed":[68],"presence":[70],"surface":[73,146,187,312],"plasmon":[74,313],"resonance":[75,314],"(SPR),":[76],"attributed":[77],"nanosized":[80],"particles.":[82],"resultant":[84],"particles":[86,141,183],"sizes":[88],"as":[89,91,101,262,297,329,353,361],"low":[90],"27":[92],"nm":[93,199],"nearly":[95],"spherical":[96],"shape":[98],"achieved":[100],"determined":[102],"Transmission":[104],"Electron":[105,112],"Microscopy":[106,113],"(TEM)":[107],"Field":[109],"Emission":[110],"Scanning":[111],"(FESEM).":[114],"preparation":[117],"PVA":[119,124,152,189],"(PVA-Gold)":[122],"film,":[123],"was":[125],"functionalized":[126,151],"(3-mercaptopropyl)":[128],"trimethoxysilane":[129],"(MPTMS)":[130],"which":[131],"produced":[132],"functionality":[135],"on":[136,185],"surface.":[138],"Then,":[139],"chemisorbed":[143],"onto":[144],"partially":[148],"dried":[149],"produce":[154],"PVA-Gold":[155,207,239,267,285,321,349],"composite.":[156],"composite":[158],"materials":[159],"characterized":[161],"using":[162],"Fourier":[163],"transform":[164],"infrared":[165],"spectroscopy":[166],"(FTIR),":[167],"FESEM,":[168],"TEM":[169,177],"UV-Vis":[171],"diffuse":[172],"reflectance":[173],"(DRUV)":[174],"spectroscopy.":[175],"results":[178,227],"showed":[179,269],"that":[180,310,348],"polydispersed":[191],"average":[194],"particle":[195],"from":[197],"30":[198],"150":[201],"nm.":[202],"catalytic":[204],"potential":[205,351],"oxidation":[209,218,255,277,355],"reaction":[210],"has":[211],"been":[212],"investigated":[213],"liquid":[216],"phase":[217],"styrene":[220,257],"aqueous":[222],"tert-butyl":[223],"hydroperoxide":[224],"analyzed":[229],"gas":[231,235],"chromatography":[232],"(GC)":[233],"chromatography-mass":[236],"spectrometry":[237],"(GC-MS).":[238],"found":[241],"be":[243,359],"highly":[244],"active":[245],"catalyst":[246,356],"(95%":[247],"conversion":[248],"styrene)":[250],"selective":[252],"give":[259],"benzaldehyde":[260],"(73%)":[261],"main":[264],"product.":[265],"Moreover,":[266],"also":[268,287],"very":[271],"good":[272],"regenerability":[273],"repeated":[276],"styrene.":[279],"unique":[281],"optical":[282],"properties":[283],"exploited":[288],"interactions":[291],"several":[293],"amino":[294,318,342],"acids":[295],"such":[296],"L-Arginine":[298],"(Arg),":[299],"L-Proline":[300],"(Pro),":[301],"L-Tryptophan":[302],"(Trp)":[303],"L-Tyrosine":[305],"(Tyr).":[306],"DRUV":[308],"demonstrated":[309],"peaks":[315],"\u2013":[320],"conjugates":[322],"relatively":[324],"shifted":[325],"longer":[327],"wavelength":[328],"evidence":[330],"successful":[333],"functionalization":[334],"amine":[339],"groups":[340],"acid.":[343],"above":[345],"findings":[346],"suggest":[347],"have":[350],"application":[352],"heterogeneous":[354],"can":[358],"explored":[360],"probes":[362],"biosensing":[364],"application.":[365]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2016-06-24T00:00:00"}
