{"id":"https://openalex.org/W7224896176","doi":"https://doi.org/10.1002/pen.70995","title":"Agricultural Waste\u2010Based Radar Absorbing Structures With Improved Thermal, Mechanical, and Microwave Absorption Properties","display_name":"Agricultural Waste\u2010Based Radar Absorbing Structures With Improved Thermal, Mechanical, and Microwave Absorption Properties","publication_year":2026,"publication_date":"2026-10-30","ids":{"openalex":"https://openalex.org/W7224896176","doi":"https://doi.org/10.1002/pen.70995"},"language":"en","primary_location":{"id":"doi:10.1002/pen.70995","doi":"https://doi.org/10.1002/pen.70995","is_oa":true,"landing_page_url":"https://doi.org/10.1002/pen.70995","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pen.70995","source":{"id":"https://openalex.org/S114499311","display_name":"Polymer Engineering and Science","issn_l":"0032-3888","issn":["0032-3888","0096-8129","1548-2634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer Engineering &amp; Science","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pen.70995","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076180559","display_name":"V. S. Darekar","orcid":"https://orcid.org/0009-0006-4831-1766","observed_orcids":["https://orcid.org/0009-0006-4831-1766"]},"institutions":[{"id":"https://openalex.org/I83205935","display_name":"Malaviya National Institute of Technology Jaipur","ror":"https://ror.org/0077k1j32","country_code":"IN","type":"education","lineage":["https://openalex.org/I83205935"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"V. S. Darekar","raw_affiliation_strings":["Department of Metallurgical and Materials Engineering Malaviya National Institute of Technology Jaipur  Jaipur India"],"raw_orcid":"https://orcid.org/0009-0006-4831-1766","affiliations":[{"raw_affiliation_string":"Department of Metallurgical and Materials Engineering Malaviya National Institute of Technology Jaipur  Jaipur India","institution_ids":["https://openalex.org/I83205935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160163636","display_name":"Mohammed Fahad Gauri","orcid":"https://orcid.org/0009-0008-9315-5197","observed_orcids":["https://orcid.org/0009-0008-9315-5197"]},"institutions":[{"id":"https://openalex.org/I83205935","display_name":"Malaviya National Institute of Technology Jaipur","ror":"https://ror.org/0077k1j32","country_code":"IN","type":"education","lineage":["https://openalex.org/I83205935"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mohammed Fahad Gauri","raw_affiliation_strings":["Department of Metallurgical and Materials Engineering Malaviya National Institute of Technology Jaipur  Jaipur India"],"raw_orcid":"https://orcid.org/0009-0008-9315-5197","affiliations":[{"raw_affiliation_string":"Department of Metallurgical and Materials Engineering Malaviya National Institute of Technology Jaipur  Jaipur India","institution_ids":["https://openalex.org/I83205935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104332541","display_name":"Akhilesh Goyal","orcid":"https://orcid.org/0009-0004-4454-1375","observed_orcids":["https://orcid.org/0009-0004-4454-1375"]},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Akhilesh Goyal","raw_affiliation_strings":["Department of Mechanical Engineering Indian Institute of Technology Bombay  Mumbai India"],"raw_orcid":"https://orcid.org/0009-0004-4454-1375","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering Indian Institute of Technology Bombay  Mumbai India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019924247","display_name":"R. K. Goyal","orcid":"https://orcid.org/0000-0001-7096-3468","observed_orcids":["https://orcid.org/0000-0001-7096-3468"]},"institutions":[{"id":"https://openalex.org/I83205935","display_name":"Malaviya National Institute of Technology Jaipur","ror":"https://ror.org/0077k1j32","country_code":"IN","type":"education","lineage":["https://openalex.org/I83205935"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"R. K. Goyal","raw_affiliation_strings":["Department of Metallurgical and Materials Engineering Malaviya National Institute of Technology Jaipur  Jaipur India"],"raw_orcid":"https://orcid.org/0000-0001-7096-3468","affiliations":[{"raw_affiliation_string":"Department of Metallurgical and Materials Engineering Malaviya National Institute of Technology Jaipur  Jaipur India","institution_ids":["https://openalex.org/I83205935"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5019924247"],"corresponding_institution_ids":["https://openalex.org/I83205935"],"apc_list":{"value":4270,"currency":"USD","value_usd":4270},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.65791298,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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/T11224","display_name":"Electromagnetic wave absorption materials","score":0.9994999766349792,"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/T11224","display_name":"Electromagnetic wave absorption materials","score":0.9994999766349792,"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T14454","display_name":"Polymer Science and Applications","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/radar-absorbing-structures","display_name":"radar absorbing structures","score":0.9100000262260437},{"id":"https://openalex.org/keywords/rice-husk-ash","display_name":"rice husk ash","score":0.9829999804496765},{"id":"https://openalex.org/keywords/glass-fiber-epoxy-composites","display_name":"glass/epoxy composites","score":0.8149999976158142},{"id":"https://openalex.org/keywords/microwave-absorption","display_name":"microwave absorption","score":0.8759999871253967},{"id":"https://openalex.org/keywords/thermal-expansion","display_name":"thermal expansion","score":0.5329999923706055},{"id":"https://openalex.org/keywords/mechanical-properties","display_name":"mechanical properties","score":0.7739999890327454},{"id":"https://openalex.org/keywords/complex-permittivity","display_name":"complex permittivity","score":0.8500000238418579},{"id":"https://openalex.org/keywords/reflection-loss","display_name":"reflection loss","score":0.8849999904632568},{"id":"https://openalex.org/keywords/agricultural-waste-utilization","display_name":"agricultural waste utilization","score":0.6309999823570251},{"id":"https://openalex.org/keywords/environmentally-friendly-materials","display_name":"eco-friendly materials","score":0.6629999876022339},{"id":"https://openalex.org/keywords/dimensional-stability","display_name":"dimensional stability","score":0.5410000085830688}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.904699981212616},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.772599995136261},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.718500018119812},{"id":"https://openalex.org/C2777036283","wikidata":"https://www.wikidata.org/wiki/Q7307245","display_name":"Reflection loss","level":3,"score":0.6323999762535095},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.609000027179718},{"id":"https://openalex.org/C112950240","wikidata":"https://www.wikidata.org/wiki/Q76005","display_name":"Ultimate tensile strength","level":2,"score":0.5188000202178955},{"id":"https://openalex.org/C168651791","wikidata":"https://www.wikidata.org/wiki/Q211569","display_name":"Permittivity","level":3,"score":0.505299985408783},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.4706000089645386},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.46050000190734863},{"id":"https://openalex.org/C76046532","wikidata":"https://www.wikidata.org/wiki/Q900239","display_name":"Molar absorptivity","level":2,"score":0.38659998774528503},{"id":"https://openalex.org/C75296557","wikidata":"https://www.wikidata.org/wiki/Q14524280","display_name":"Husk","level":2,"score":0.3465000092983246},{"id":"https://openalex.org/C47463417","wikidata":"https://www.wikidata.org/wiki/Q6583695","display_name":"Thermal expansion","level":2,"score":0.34450000524520874},{"id":"https://openalex.org/C159774933","wikidata":"https://www.wikidata.org/wiki/Q902086","display_name":"Attenuation coefficient","level":2,"score":0.34290000796318054},{"id":"https://openalex.org/C42003148","wikidata":"https://www.wikidata.org/wiki/Q4118949","display_name":"Specific modulus","level":3,"score":0.3375999927520752},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.3375999927520752},{"id":"https://openalex.org/C59061564","wikidata":"https://www.wikidata.org/wiki/Q7783071","display_name":"Thermal stability","level":2,"score":0.33399999141693115},{"id":"https://openalex.org/C41700454","wikidata":"https://www.wikidata.org/wiki/Q1852282","display_name":"Reflection coefficient","level":2,"score":0.2953999936580658},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.29350000619888306},{"id":"https://openalex.org/C134132462","wikidata":"https://www.wikidata.org/wiki/Q45621","display_name":"Ceramic","level":2,"score":0.27410000562667847},{"id":"https://openalex.org/C84416704","wikidata":"https://www.wikidata.org/wiki/Q188666","display_name":"Adhesion","level":2,"score":0.26429998874664307},{"id":"https://openalex.org/C101457746","wikidata":"https://www.wikidata.org/wiki/Q560430","display_name":"Radar cross-section","level":3,"score":0.26420000195503235},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.26249998807907104},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.2612000107765198}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/pen.70995","doi":"https://doi.org/10.1002/pen.70995","is_oa":true,"landing_page_url":"https://doi.org/10.1002/pen.70995","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pen.70995","source":{"id":"https://openalex.org/S114499311","display_name":"Polymer Engineering and Science","issn_l":"0032-3888","issn":["0032-3888","0096-8129","1548-2634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer Engineering &amp; Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1002/pen.70995","doi":"https://doi.org/10.1002/pen.70995","is_oa":true,"landing_page_url":"https://doi.org/10.1002/pen.70995","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pen.70995","source":{"id":"https://openalex.org/S114499311","display_name":"Polymer Engineering and Science","issn_l":"0032-3888","issn":["0032-3888","0096-8129","1548-2634"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Polymer Engineering &amp; Science","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Responsible consumption and production","score":0.807699978351593,"id":"https://metadata.un.org/sdg/12"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224896176.pdf","grobid_xml":"https://content.openalex.org/works/W7224896176.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W1975058872","https://openalex.org/W1987032235","https://openalex.org/W1991065864","https://openalex.org/W1992285902","https://openalex.org/W1992549513","https://openalex.org/W2022547465","https://openalex.org/W2036299379","https://openalex.org/W2060728729","https://openalex.org/W2315529131","https://openalex.org/W2510612970","https://openalex.org/W2513691311","https://openalex.org/W2524034061","https://openalex.org/W2551758416","https://openalex.org/W2555723378","https://openalex.org/W2620516871","https://openalex.org/W2790771362","https://openalex.org/W2799727195","https://openalex.org/W2903734049","https://openalex.org/W2913681464","https://openalex.org/W2991095636","https://openalex.org/W3012250257","https://openalex.org/W3021831091","https://openalex.org/W3028156663","https://openalex.org/W3110961051","https://openalex.org/W3157009785","https://openalex.org/W3213068909","https://openalex.org/W4283069267","https://openalex.org/W4283074428","https://openalex.org/W4296050190","https://openalex.org/W4381851153","https://openalex.org/W4386569874","https://openalex.org/W4388869495","https://openalex.org/W4390044646","https://openalex.org/W4399130399","https://openalex.org/W4400317375","https://openalex.org/W4402330191","https://openalex.org/W4406322094","https://openalex.org/W4406482508","https://openalex.org/W4407600116","https://openalex.org/W4409091095","https://openalex.org/W4409454070","https://openalex.org/W4409691974","https://openalex.org/W4410799602","https://openalex.org/W4411580879","https://openalex.org/W7131356799","https://openalex.org/W7160418288"],"related_works":["https://openalex.org/W4403424790","https://openalex.org/W7155616256","https://openalex.org/W4411580879","https://openalex.org/W4390043489","https://openalex.org/W4317938623","https://openalex.org/W898495080","https://openalex.org/W4416511613","https://openalex.org/W4386385292","https://openalex.org/W2543623241","https://openalex.org/W2058120470"],"abstract_inverted_index":{"ABSTRACT":[0],"This":[1],"work":[2],"describes":[3],"the":[4,19,64,71,75,79,89,98,111,128,140,144,190],"effective":[5,178],"use":[6],"of":[7,35,61,68,74,84,88,108,139,143,171,184,192],"rice":[8],"husk":[9],"ash":[10],"(RHA)":[11],"as":[12,95,195],"an":[13],"alternative":[14],"to":[15,23,37,97,114],"commercial":[16],"silica":[17],"in":[18,63,78,118],"epoxy\u2013glass":[20],"(EP/GF)":[21],"composite":[22,99],"develop":[24],"radar":[25],"absorbing":[26],"structures":[27],"(RAS).":[28],"The":[29,66,82,102,149],"EP/GF/RHA":[30,145,193],"hybrids":[31,76,146,194],"with":[32,110,151,164,200],"RHA":[33,62,69,109,126,154],"loading":[34],"0":[36],"15":[38,152],"wt%":[39,153],"were":[40,52],"prepared":[41],"and":[42,48,105,121,133,155,177,197,203],"their":[43],"thermal,":[44],"mechanical,":[45],"electromagnetic":[46],"(EM),":[47],"microwave":[49,161],"absorption":[50,162,179],"properties":[51,163,205],"investigated.":[53],"Scanning":[54],"electron":[55],"microscopy":[56],"showed":[57],"almost":[58],"uniform":[59,103],"dispersion":[60,104],"matrix.":[65],"addition":[67],"improved":[70],"dimensional":[72],"stability":[73],"remarkably":[77],"out\u2010of\u2010plane":[80],"direction.":[81],"coefficient":[83],"thermal":[85,202],"expansion":[86],"(CTE)":[87],"hybrid":[90,150],"was":[91],"decreased":[92],"by":[93],"34.3%":[94],"compared":[96],"without":[100],"RHA.":[101],"better":[106,201],"adhesion":[107],"matrix":[112],"led":[113],"a":[115],"remarkable":[116],"improvement":[117],"tensile":[119],"strength":[120],"elastic":[122],"modulus.":[123],"With":[124],"increasing":[125],"loading,":[127],"real":[129],"(":[130,135],"\u03b5":[131,136],"\u2032)":[132],"imaginary":[134],"\u2033)":[137],"parts":[138],"complex":[141],"permittivity":[142],"increased":[147],"slightly.":[148],"4":[156],"mm":[157],"thickness":[158],"revealed":[159],"excellent":[160],"maximum":[165],"reflection":[166],"loss":[167],"(RL":[168],"max":[169],")":[170],"\u221226.38":[172],"dB":[173],"at":[174],"9.04":[175],"GHz":[176],"bandwidth":[180],"(<":[181],"\u221210":[182],"dB)":[183],"1.33":[185],"GHz.":[186],"These":[187],"results":[188],"highlight":[189],"potential":[191],"eco\u2010friendly":[196],"sustainable":[198],"RAS":[199],"mechanical":[204],"for":[206],"defense":[207],"applications.":[208]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2026-10-31T00:00:00"}
