{"id":"https://openalex.org/W4411063443","doi":"https://doi.org/10.1088/1755-1315/1500/1/012048","title":"Characterization of acoustic and thermal properties of treated and untreated PEFB-fiberglass composites for HVAC insulation applications","display_name":"Characterization of acoustic and thermal properties of treated and untreated PEFB-fiberglass composites for HVAC insulation applications","publication_year":2025,"publication_date":"2025-05-01","ids":{"openalex":"https://openalex.org/W4411063443","doi":"https://doi.org/10.1088/1755-1315/1500/1/012048"},"language":"en","primary_location":{"id":"doi:10.1088/1755-1315/1500/1/012048","doi":"https://doi.org/10.1088/1755-1315/1500/1/012048","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1755-1315/1500/1/012048","pdf_url":"https://iopscience.iop.org/article/10.1088/1755-1315/1500/1/012048/pdf","source":{"id":"https://openalex.org/S4210195883","display_name":"IOP Conference Series Earth and Environmental Science","issn_l":"1755-1315","issn":["1755-1315","1755-1307"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IOP Conference Series: Earth and Environmental Science","raw_type":"journal-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://iopscience.iop.org/article/10.1088/1755-1315/1500/1/012048/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5117842974","display_name":"M I S Tengku","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]},{"id":"https://openalex.org/I4405259839","display_name":"Centre of Excellence for Engineering and Technology (CREaTE)","ror":"https://ror.org/02tt8rw78","country_code":"MY","type":"government","lineage":["https://openalex.org/I4405259839"]},{"id":"https://openalex.org/I930072361","display_name":"Tun Hussein Onn University of Malaysia","ror":"https://ror.org/01c5wha71","country_code":"MY","type":"education","lineage":["https://openalex.org/I930072361"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"M I S Tengku","raw_affiliation_strings":["Centre for Energy Science, Universiti Malaya, Kuala Lumpur, Malaysia","Faculty of Engineering Technology, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia","JKR Centre of Excellence for Engineering and Technology (CREaTE), Public Works Department Malaysia, Melaka, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Energy Science, Universiti Malaya, Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I33849332"]},{"raw_affiliation_string":"Faculty of Engineering Technology, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia","institution_ids":["https://openalex.org/I930072361"]},{"raw_affiliation_string":"JKR Centre of Excellence for Engineering and Technology (CREaTE), Public Works Department Malaysia, Melaka, Malaysia","institution_ids":["https://openalex.org/I4405259839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075580876","display_name":"Nik Normunira Mat Hassan","orcid":"https://orcid.org/0000-0003-4253-4249","observed_orcids":["https://orcid.org/0000-0003-4253-4249"]},"institutions":[{"id":"https://openalex.org/I930072361","display_name":"Tun Hussein Onn University of Malaysia","ror":"https://ror.org/01c5wha71","country_code":"MY","type":"education","lineage":["https://openalex.org/I930072361"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"N N M Hassan","raw_affiliation_strings":["Faculty of Engineering Technology, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering Technology, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia","institution_ids":["https://openalex.org/I930072361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045376334","display_name":"Noraini Marsi","orcid":"https://orcid.org/0000-0002-2973-4775","observed_orcids":["https://orcid.org/0000-0002-2973-4775"]},"institutions":[{"id":"https://openalex.org/I930072361","display_name":"Tun Hussein Onn University of Malaysia","ror":"https://ror.org/01c5wha71","country_code":"MY","type":"education","lineage":["https://openalex.org/I930072361"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"N Marsi","raw_affiliation_strings":["Faculty of Engineering Technology, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering Technology, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia","institution_ids":["https://openalex.org/I930072361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018714746","display_name":"Abdul Mutalib Leman","orcid":"https://orcid.org/0000-0001-7365-0483","observed_orcids":["https://orcid.org/0000-0001-7365-0483"]},"institutions":[{"id":"https://openalex.org/I930072361","display_name":"Tun Hussein Onn University of Malaysia","ror":"https://ror.org/01c5wha71","country_code":"MY","type":"education","lineage":["https://openalex.org/I930072361"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"A M Leman","raw_affiliation_strings":["Faculty of Engineering Technology, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering Technology, Universiti Tun Hussein Onn Malaysia, Johor, Malaysia","institution_ids":["https://openalex.org/I930072361"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043785076","display_name":"Abdul Murad Zainal Abidin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405259839","display_name":"Centre of Excellence for Engineering and Technology (CREaTE)","ror":"https://ror.org/02tt8rw78","country_code":"MY","type":"government","lineage":["https://openalex.org/I4405259839"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"A M Z Abidin","raw_affiliation_strings":["JKR Centre of Excellence for Engineering and Technology (CREaTE), Public Works Department Malaysia, Melaka, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JKR Centre of Excellence for Engineering and Technology (CREaTE), Public Works Department Malaysia, Melaka, Malaysia","institution_ids":["https://openalex.org/I4405259839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070405990","display_name":"Zamil Hisham Abdul Rashid","orcid":"https://orcid.org/0000-0002-9800-4354","observed_orcids":["https://orcid.org/0000-0002-9800-4354"]},"institutions":[{"id":"https://openalex.org/I4405259839","display_name":"Centre of Excellence for Engineering and Technology (CREaTE)","ror":"https://ror.org/02tt8rw78","country_code":"MY","type":"government","lineage":["https://openalex.org/I4405259839"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Z H A Rashid","raw_affiliation_strings":["JKR Centre of Excellence for Engineering and Technology (CREaTE), Public Works Department Malaysia, Melaka, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JKR Centre of Excellence for Engineering and Technology (CREaTE), Public Works Department Malaysia, Melaka, Malaysia","institution_ids":["https://openalex.org/I4405259839"]}]},{"author_position":"last","author":{"id":null,"display_name":"M F M Yunus","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405259839","display_name":"Centre of Excellence for Engineering and Technology (CREaTE)","ror":"https://ror.org/02tt8rw78","country_code":"MY","type":"government","lineage":["https://openalex.org/I4405259839"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"M F M Yunus","raw_affiliation_strings":["JKR Centre of Excellence for Engineering and Technology (CREaTE), Public Works Department Malaysia, Melaka, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JKR Centre of Excellence for Engineering and Technology (CREaTE), Public Works Department Malaysia, Melaka, Malaysia","institution_ids":["https://openalex.org/I4405259839"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.4293,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.85581568,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"1500","issue":"1","first_page":"012048","last_page":"012048"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10513","display_name":"Natural Fiber Reinforced Composites","score":0.9922000169754028,"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"}},"topics":[{"id":"https://openalex.org/T10513","display_name":"Natural Fiber Reinforced Composites","score":0.9922000169754028,"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/T12105","display_name":"Hygrothermal properties of building materials","score":0.00559999980032444,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12628","display_name":"Polymer Foaming and Composites","score":0.00019999999494757503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/oil-palm-empty-fruit-bunch","display_name":"empty fruit bunch","score":0.9070000052452087},{"id":"https://openalex.org/keywords/thermal-conductivity","display_name":"thermal conductivity","score":0.878000020980835},{"id":"https://openalex.org/keywords/sound-absorption","display_name":"sound absorption","score":0.9919999837875366},{"id":"https://openalex.org/keywords/sodium-hydroxide-treatment","display_name":"sodium hydroxide treatment","score":0.6370000243186951},{"id":"https://openalex.org/keywords/silanization","display_name":"silanization","score":0.9909999966621399},{"id":"https://openalex.org/keywords/hydrophobicity","display_name":"hydrophobicity","score":0.9169999957084656},{"id":"https://openalex.org/keywords/water-contact-angle","display_name":"water contact angle","score":0.7289999723434448},{"id":"https://openalex.org/keywords/thermal-stability","display_name":"thermal stability","score":0.9279999732971191},{"id":"https://openalex.org/keywords/agricultural-waste-valorization","display_name":"agricultural waste valorization","score":0.8339999914169312}],"concepts":[{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.7825665473937988},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7218990921974182},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.6631226539611816},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.496523916721344},{"id":"https://openalex.org/C122346748","wikidata":"https://www.wikidata.org/wiki/Q1798773","display_name":"HVAC","level":3,"score":0.46776172518730164},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.09499412775039673},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08480089902877808},{"id":"https://openalex.org/C103742991","wikidata":"https://www.wikidata.org/wiki/Q173725","display_name":"Air conditioning","level":2,"score":0.048025816679000854},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/1755-1315/1500/1/012048","doi":"https://doi.org/10.1088/1755-1315/1500/1/012048","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1755-1315/1500/1/012048","pdf_url":"https://iopscience.iop.org/article/10.1088/1755-1315/1500/1/012048/pdf","source":{"id":"https://openalex.org/S4210195883","display_name":"IOP Conference Series Earth and Environmental Science","issn_l":"1755-1315","issn":["1755-1315","1755-1307"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IOP Conference Series: Earth and Environmental Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/1755-1315/1500/1/012048","doi":"https://doi.org/10.1088/1755-1315/1500/1/012048","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1755-1315/1500/1/012048","pdf_url":"https://iopscience.iop.org/article/10.1088/1755-1315/1500/1/012048/pdf","source":{"id":"https://openalex.org/S4210195883","display_name":"IOP Conference Series Earth and Environmental Science","issn_l":"1755-1315","issn":["1755-1315","1755-1307"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IOP Conference Series: Earth and Environmental Science","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","score":0.807699978351593,"display_name":"Responsible consumption and production"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320310112","display_name":"Universiti Tun Hussein Onn Malaysia","ror":"https://ror.org/01c5wha71"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4411063443.pdf","grobid_xml":"https://content.openalex.org/works/W4411063443.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W2942053689","https://openalex.org/W2969682956","https://openalex.org/W3005607994","https://openalex.org/W3042854578","https://openalex.org/W3045211144","https://openalex.org/W3045510797","https://openalex.org/W3083843783","https://openalex.org/W3091840771","https://openalex.org/W3138972352","https://openalex.org/W3161534282","https://openalex.org/W3170875603","https://openalex.org/W3195816116","https://openalex.org/W3211263182","https://openalex.org/W4220977171","https://openalex.org/W4229048937","https://openalex.org/W4292186511","https://openalex.org/W4377140489"],"related_works":["https://openalex.org/W7116684820","https://openalex.org/W7167234622","https://openalex.org/W2954994719","https://openalex.org/W4415646687","https://openalex.org/W6904827199","https://openalex.org/W4403589517","https://openalex.org/W4400745841","https://openalex.org/W3160518775","https://openalex.org/W4286500036","https://openalex.org/W7223572525"],"abstract_inverted_index":{"Abstract":[0],"The":[1,49,101,127,157,187,225],"palm":[2,18],"oil":[3],"industry":[4],"generates":[5],"substantial":[6],"waste,":[7],"with":[8,173,240,271,292],"Malaysia":[9],"alone":[10],"producing":[11],"over":[12],"twenty-six":[13],"(26)":[14],"million":[15],"tons":[16],"of":[17,33,57,97,136,160,171,177,197,204,245,254],"empty":[19],"fruit":[20],"bunches":[21],"(PEFB)":[22],"annually,":[23],"posing":[24],"significant":[25],"environmental":[26],"challenges.":[27],"This":[28,264],"study":[29,265],"evaluates":[30],"the":[31,54,94,98,116,134,148,168,174],"suitability":[32],"PEFB-fiberglass":[34],"(FG)":[35],"composites":[36,62,189,233,269],"as":[37,247],"insulation":[38,256,289],"materials,":[39,290],"particularly":[40],"for":[41,179,184],"heating,":[42],"ventilation,":[43],"and":[44,59,63,68,86,104,115,123,150,182,200,219,261,273,277,280,284],"air":[45],"conditioning":[46],"(HVAC)":[47],"applications.":[48,298],"research":[50],"focuses":[51],"on":[52,167],"characterizing":[53],"physical":[55,95],"properties":[56,96,159],"treated":[58,141,161,188,213,231,270],"untreated":[60,223,235],"PEFB-FG":[61,232,268],"analysing":[64],"their":[65],"thermal":[66,102,192,202,278],"conductivity":[67,103,203],"sound":[69,105,226,241],"absorption":[70,106,166,227,242,250],"properties.":[71],"A":[72],"comprehensive":[73],"methodology":[74],"was":[75],"employed,":[76],"incorporating":[77],"Fourier":[78],"Transform":[79],"Infrared":[80],"(FTIR)":[81],"spectroscopy,":[82],"Thermogravimetric":[83],"Analysis":[84],"(TGA),":[85],"water":[87,165,217],"contact":[88,169,175],"angle":[89],"(WCA)":[90],"assessments":[91],"to":[92,222,252,287],"evaluate":[93],"composite":[99],"samples.":[100,224],"measurements":[107],"were":[108],"conducted":[109],"using":[110],"a":[111,195,248,282],"heat":[112],"flow":[113],"meter":[114],"impedance":[117],"tube":[118],"method":[119],"by":[120,145],"ASTM":[121,124],"C518":[122],"E1050":[125],"standards.":[126],"findings":[128],"reveal":[129],"that":[130,230,267],"FTIR":[131],"analysis":[132,228],"indicates":[133,229],"formation":[135],"new":[137],"chemical":[138],"bonds":[139],"in":[140,296],"PEFB":[142,162],"fibers,":[143],"achieved":[144],"partially":[146],"reducing":[147],"hemicellulose":[149],"lignin":[151],"content":[152],"which":[153],"enhanced":[154,216],"fiber":[155,172],"interaction.":[156],"hydrophobic":[158],"samples":[163,214],"prevented":[164],"surface":[170],"angles":[176],"135\u00b0":[178],"NaOH":[180,274],"treatment":[181],"131\u00b0":[183],"silane":[185,272],"treatment.":[186],"demonstrate":[190],"improved":[191],"stability":[193,279],"at":[194,237],"temperature":[196],"400":[198],"\u00b0C":[199],"lower":[201],"0.032":[205],"W/mK.,":[206],"exhibiting":[207],"optimal":[208],"insulating":[209],"HVAC":[210],"characteristics.":[211],"Furthermore,":[212],"exhibit":[215],"resistance":[218],"hydrophobicity":[220,276],"compared":[221],"outperform":[234],"counterparts":[236],"high":[238],"frequencies,":[239],"coefficients":[243],"(\u03b1)":[244],"0.68":[246],"good":[249],"comparable":[251],"those":[253],"conventional":[255,288],"materials":[257],"like":[258],"glass":[259],"wool":[260],"rock":[262],"wool.":[263],"concludes":[266],"improve":[275],"represent":[281],"viable":[283],"sustainable":[285],"alternative":[286],"aligning":[291],"broader":[293],"sustainability":[294],"goals":[295],"industrial":[297]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2025-10-10T00:00:00"}