{"id":"https://openalex.org/W2903816901","doi":"https://doi.org/10.1109/access.2018.2885560","title":"Sensing Performance of Modified Single Mode Optical Fiber Coated With Nanomaterials-Based Ammonia Sensors Operated in the C-Band","display_name":"Sensing Performance of Modified Single Mode Optical Fiber Coated With Nanomaterials-Based Ammonia Sensors Operated in the C-Band","publication_year":2018,"publication_date":"2018-12-07","ids":{"openalex":"https://openalex.org/W2903816901","doi":"https://doi.org/10.1109/access.2018.2885560","mag":"2903816901"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2885560","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2885560","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08567883.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08567883.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028697749","display_name":"Husam Abduldaem Mohammed","orcid":"https://orcid.org/0000-0002-6001-2500"},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Husam Abduldaem Mohammed","raw_affiliation_strings":["Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-6001-2500","affiliations":[{"raw_affiliation_string":"Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071222880","display_name":"Norizah Abdul Rahman","orcid":"https://orcid.org/0000-0002-0318-8964"},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Norizah Abdul Rahman","raw_affiliation_strings":["Department of Chemistry, Universiti Putra Malaysia, Serdang, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Universiti Putra Malaysia, Serdang, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051325786","display_name":"Muhammad Zamharir Ahmad","orcid":"https://orcid.org/0000-0001-5109-2118"},"institutions":[{"id":"https://openalex.org/I72600253","display_name":"Malaysian Agricultural Research and Development Institute","ror":"https://ror.org/04sky4s35","country_code":"MY","type":"government","lineage":["https://openalex.org/I72600253"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Muhammad Zamharir Ahmad","raw_affiliation_strings":["Biotechnology and Nanotechnology Research Center, Malaysian Agricultural Research and Development Institute, Serdang, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biotechnology and Nanotechnology Research Center, Malaysian Agricultural Research and Development Institute, Serdang, Malaysia","institution_ids":["https://openalex.org/I72600253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054561458","display_name":"M. H. Abu Bakar","orcid":"https://orcid.org/0000-0003-2113-4553"},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Muhammad Hafiz Abu Bakar","raw_affiliation_strings":["Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071133828","display_name":"Siti Barirah Ahmad Anas","orcid":"https://orcid.org/0000-0002-5783-3981"},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Siti Barirah Ahmad Anas","raw_affiliation_strings":["Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076713388","display_name":"Mohd Adzir Mahdi","orcid":"https://orcid.org/0000-0002-2843-181X"},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohd Adzir Mahdi","raw_affiliation_strings":["Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038498298","display_name":"Mohd Hanif Yaacob","orcid":"https://orcid.org/0000-0002-3026-3202"},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohd Hanif Yaacob","raw_affiliation_strings":["Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-3026-3202","affiliations":[{"raw_affiliation_string":"Wireless and Photonics Network Research Centre, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2075,"currency":"USD","value_usd":2075},"apc_paid":{"value":2075,"currency":"USD","value_usd":2075},"fwci":1.3995,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.81639767,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"5467","last_page":"5476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/materials-science","display_name":"Materials science","score":0.6420649886131287},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.5189144611358643},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.5013530254364014},{"id":"https://openalex.org/keywords/detection-limit","display_name":"Detection limit","score":0.4736565053462982},{"id":"https://openalex.org/keywords/coating","display_name":"Coating","score":0.46202999353408813},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.4200635254383087},{"id":"https://openalex.org/keywords/analytical-chemistry","display_name":"Analytical Chemistry (journal)","score":0.38450783491134644},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.34770667552948},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.2480124831199646},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.24206635355949402},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1670190393924713},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.16638696193695068},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.14090189337730408},{"id":"https://openalex.org/keywords/organic-chemistry","display_name":"Organic chemistry","score":0.11766871809959412},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.11329445242881775}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6420649886131287},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.5189144611358643},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.5013530254364014},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.4736565053462982},{"id":"https://openalex.org/C2781448156","wikidata":"https://www.wikidata.org/wiki/Q1570182","display_name":"Coating","level":2,"score":0.46202999353408813},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.4200635254383087},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.38450783491134644},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.34770667552948},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.2480124831199646},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.24206635355949402},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1670190393924713},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.16638696193695068},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.14090189337730408},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.11766871809959412},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.11329445242881775}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2018.2885560","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2885560","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08567883.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:psasir.upm.edu.my:82087","is_oa":false,"landing_page_url":"http://psasir.upm.edu.my/id/eprint/82087/1/Sensing%20performance%20of%20modified%20single%20mode%20optical%20fiber%20coated%20with%20nanomaterials%20based%20ammonia%20sensors%20operated%20in%20the%20C-band.pdf","pdf_url":"http://psasir.upm.edu.my/id/eprint/82087/1/Sensing%20performance%20of%20modified%20single%20mode%20optical%20fiber%20coated%20with%20nanomaterials%20based%20ammonia%20sensors%20operated%20in%20the%20C-band.pdf","source":{"id":"https://openalex.org/S4377196260","display_name":"Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I130343225","host_organization_name":"Universiti Putra Malaysia","host_organization_lineage":["https://openalex.org/I130343225"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:5fbaf6c35b4d4aafb7fd32067e043d1c","is_oa":true,"landing_page_url":"https://doaj.org/article/5fbaf6c35b4d4aafb7fd32067e043d1c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 5467-5476 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2885560","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2885560","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08567883.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1146429670","display_name":null,"funder_award_id":"FRGS/1/2014/TK03-/UPM/03/1","funder_id":"https://openalex.org/F4320322714","funder_display_name":"Universiti Putra Malaysia"},{"id":"https://openalex.org/G3927040240","display_name":null,"funder_award_id":"FRGS/2/2014/TK03/UPM/01/1","funder_id":"https://openalex.org/F4320322714","funder_display_name":"Universiti Putra Malaysia"}],"funders":[{"id":"https://openalex.org/F4320322714","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2903816901.pdf","grobid_xml":"https://content.openalex.org/works/W2903816901.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W110971208","https://openalex.org/W1926799891","https://openalex.org/W1966569105","https://openalex.org/W1968199280","https://openalex.org/W1970558930","https://openalex.org/W1975672512","https://openalex.org/W1978115172","https://openalex.org/W1980902170","https://openalex.org/W1985972685","https://openalex.org/W1996488627","https://openalex.org/W2000239784","https://openalex.org/W2000640639","https://openalex.org/W2014188727","https://openalex.org/W2016586790","https://openalex.org/W2025737156","https://openalex.org/W2035388749","https://openalex.org/W2041718010","https://openalex.org/W2055587486","https://openalex.org/W2055645764","https://openalex.org/W2063927480","https://openalex.org/W2073656877","https://openalex.org/W2079062828","https://openalex.org/W2084892909","https://openalex.org/W2094705838","https://openalex.org/W2103364798","https://openalex.org/W2120602716","https://openalex.org/W2133369591","https://openalex.org/W2170927406","https://openalex.org/W2200720434","https://openalex.org/W2379663289","https://openalex.org/W2612325790","https://openalex.org/W4206562641","https://openalex.org/W4390900670","https://openalex.org/W6604467418","https://openalex.org/W6709661450","https://openalex.org/W6806652003"],"related_works":["https://openalex.org/W610912452","https://openalex.org/W2942569287","https://openalex.org/W2547494374","https://openalex.org/W1979506785","https://openalex.org/W2075841941","https://openalex.org/W3182082895","https://openalex.org/W1996601847","https://openalex.org/W3012181898","https://openalex.org/W141287084","https://openalex.org/W2082444836"],"abstract_inverted_index":{"An":[0],"etched":[1,25,38],"tapered":[2,31,39,114],"single":[3],"mode":[4],"optical":[5,95,105],"fiber":[6,72,96,144],"(SMF)":[7],"coated":[8,42,116],"with":[9,26,43,66,97,117],"polyaniline":[10],"(PANI)":[11],"nanofibers":[12],"is":[13,24,41,75,149],"developed":[14,155],"to":[15,81,151],"detect":[16],"ammonia":[17],"(NH3)":[18],"in":[19,63,133],"low":[20],"concentrations.":[21],"The":[22,37,70,137,154],"SMF":[23,40,49,115],"hydrofluoric":[27],"acid":[28],"and":[29,123,127,130,161],"subsequently":[30],"using":[32],"a":[33],"glass":[34],"processing":[35],"workstation.":[36],"PANI":[44,100,118],"via":[45],"spray-coating":[46],"deposition.":[47],"This":[48],"modification":[50],"significantly":[51],"enhances":[52],"the":[53,56,60,64,67,79,86,93,98,134,142],"interaction":[54],"of":[55,59,84,89,125,139,141],"evanescent":[57],"field":[58],"light":[61],"propagating":[62],"core":[65],"PANI-sensing":[68],"layer.":[69],"modified":[71,94,143],"sensor":[73,80,106,145,156],"response":[74],"investigated":[76],"by":[77],"exposing":[78],"different":[82],"concentrations":[83],"NH3over":[85],"C-band":[87,135],"wavelengths":[88],"1535\u20131565":[90],"nm.":[91],"Integrating":[92],"nanostructured":[99],"films":[101],"produces":[102],"highly":[103],"sensitive":[104],"that":[107],"operates":[108],"at":[109],"room":[110],"temperature.":[111],"The$50~\\mu":[112],"\\text{m}$etched":[113],"produced":[119],"response,":[120],"recovery":[121],"times,":[122],"sensitivity":[124],"58":[126],"475":[128],"s,":[129],"231.5%,":[131],"respectively,":[132],"range.":[136],"limit":[138],"detection":[140],"was":[146],"0.0025%,":[147],"which":[148],"equal":[150],"25":[152],"ppm.":[153],"exhibits":[157],"good":[158],"repeatability,":[159],"reversibility,":[160],"selectivity.":[162]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}