{"id":"https://openalex.org/W4405429650","doi":"https://doi.org/10.1109/access.2024.3518601","title":"Wearable Flexible Pressure Sensor Based on Nitrogen-Functionalized CNT in Melamine Foam for Human Motion Monitoring","display_name":"Wearable Flexible Pressure Sensor Based on Nitrogen-Functionalized CNT in Melamine Foam for Human Motion Monitoring","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4405429650","doi":"https://doi.org/10.1109/access.2024.3518601"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3518601","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3518601","pdf_url":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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://doi.org/10.1109/access.2024.3518601","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000851969","display_name":"Srinivasan Raman","orcid":"https://orcid.org/0000-0001-7476-938X"},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. Srinivasan","raw_affiliation_strings":["Centre for Advanced Materials and Innovative Technologies (CAMIT), Vellore Institute of Technology (VIT), Chennai Campus, Chennai, Tamil Nadu, India","School of Electronics Engineering (SENSE), India"],"raw_orcid":"https://orcid.org/0000-0001-7476-938X","affiliations":[{"raw_affiliation_string":"Centre for Advanced Materials and Innovative Technologies (CAMIT), Vellore Institute of Technology (VIT), Chennai Campus, Chennai, Tamil Nadu, India","institution_ids":["https://openalex.org/I876193797"]},{"raw_affiliation_string":"School of Electronics Engineering (SENSE), India","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"J. Lavanya","orcid":"https://orcid.org/0000-0001-7044-385X"},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"J. Lavanya","raw_affiliation_strings":["Centre for Advanced Materials and Innovative Technologies (CAMIT), Vellore Institute of Technology (VIT), Chennai Campus, Chennai, Tamil Nadu, India","School of Electronics Engineering (SENSE), India"],"raw_orcid":"https://orcid.org/0000-0001-7044-385X","affiliations":[{"raw_affiliation_string":"Centre for Advanced Materials and Innovative Technologies (CAMIT), Vellore Institute of Technology (VIT), Chennai Campus, Chennai, Tamil Nadu, India","institution_ids":["https://openalex.org/I876193797"]},{"raw_affiliation_string":"School of Electronics Engineering (SENSE), India","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056231587","display_name":"A. Ravi Sankar","orcid":"https://orcid.org/0000-0001-9760-2953"},"institutions":[{"id":"https://openalex.org/I876193797","display_name":"Vellore Institute of Technology University","ror":"https://ror.org/00qzypv28","country_code":"IN","type":"education","lineage":["https://openalex.org/I876193797"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"A. Ravi Sankar","raw_affiliation_strings":["Centre for Advanced Materials and Innovative Technologies (CAMIT), Vellore Institute of Technology (VIT), Chennai Campus, Chennai, Tamil Nadu, India","School of Electronics Engineering (SENSE), India"],"raw_orcid":"https://orcid.org/0000-0001-9760-2953","affiliations":[{"raw_affiliation_string":"Centre for Advanced Materials and Innovative Technologies (CAMIT), Vellore Institute of Technology (VIT), Chennai Campus, Chennai, Tamil Nadu, India","institution_ids":["https://openalex.org/I876193797"]},{"raw_affiliation_string":"School of Electronics Engineering (SENSE), India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I876193797"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.871,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.68557246,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"12","issue":null,"first_page":"194566","last_page":"194579"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10660","display_name":"Conducting polymers and applications","score":0.8489999771118164,"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/T10660","display_name":"Conducting polymers and applications","score":0.8489999771118164,"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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.7874000072479248,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":0.7164999842643738,"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/melamine","display_name":"Melamine","score":0.807537317276001},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.7704037427902222},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5348713994026184},{"id":"https://openalex.org/keywords/pressure-sensor","display_name":"Pressure sensor","score":0.5169329047203064},{"id":"https://openalex.org/keywords/human-motion","display_name":"Human motion","score":0.5126094222068787},{"id":"https://openalex.org/keywords/nitrogen","display_name":"Nitrogen","score":0.4802663326263428},{"id":"https://openalex.org/keywords/polyurethane","display_name":"Polyurethane","score":0.4654584228992462},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35392001271247864},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.3466583490371704},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.2462921440601349},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.24570876359939575},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.18403902649879456},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.18040034174919128},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.15858784317970276},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09068688750267029},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0883556604385376}],"concepts":[{"id":"https://openalex.org/C2775979504","wikidata":"https://www.wikidata.org/wiki/Q212553","display_name":"Melamine","level":2,"score":0.807537317276001},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.7704037427902222},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5348713994026184},{"id":"https://openalex.org/C41325743","wikidata":"https://www.wikidata.org/wiki/Q1261040","display_name":"Pressure sensor","level":2,"score":0.5169329047203064},{"id":"https://openalex.org/C2986578859","wikidata":"https://www.wikidata.org/wiki/Q657632","display_name":"Human motion","level":3,"score":0.5126094222068787},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.4802663326263428},{"id":"https://openalex.org/C2779578285","wikidata":"https://www.wikidata.org/wiki/Q146322","display_name":"Polyurethane","level":2,"score":0.4654584228992462},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35392001271247864},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3466583490371704},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.2462921440601349},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.24570876359939575},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.18403902649879456},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.18040034174919128},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.15858784317970276},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09068688750267029},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0883556604385376},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3518601","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3518601","pdf_url":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:b0c6b19c4c3a48fd93d4e4fd14198106","is_oa":true,"landing_page_url":"https://doaj.org/article/b0c6b19c4c3a48fd93d4e4fd14198106","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 12, Pp 194566-194579 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3518601","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3518601","pdf_url":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1990444985","https://openalex.org/W1994071722","https://openalex.org/W2013633798","https://openalex.org/W2048208424","https://openalex.org/W2050305948","https://openalex.org/W2088369944","https://openalex.org/W2130269873","https://openalex.org/W2141049906","https://openalex.org/W2146504247","https://openalex.org/W2151256310","https://openalex.org/W2492838976","https://openalex.org/W2784885405","https://openalex.org/W2792104138","https://openalex.org/W2801185502","https://openalex.org/W2805348253","https://openalex.org/W2903503424","https://openalex.org/W2911495480","https://openalex.org/W2940280069","https://openalex.org/W2949636083","https://openalex.org/W2969225872","https://openalex.org/W2977070890","https://openalex.org/W3014814161","https://openalex.org/W3033599540","https://openalex.org/W3083166120","https://openalex.org/W3128137880","https://openalex.org/W3169740814","https://openalex.org/W3178893984","https://openalex.org/W3194081337","https://openalex.org/W3195714773","https://openalex.org/W3215040057","https://openalex.org/W4205280808","https://openalex.org/W4205499692","https://openalex.org/W4229082732","https://openalex.org/W4280542279","https://openalex.org/W4285228846","https://openalex.org/W4285389187","https://openalex.org/W4312051190","https://openalex.org/W4312114510","https://openalex.org/W4313024069","https://openalex.org/W4313546101","https://openalex.org/W4317936574","https://openalex.org/W4383103726","https://openalex.org/W4383199073","https://openalex.org/W4388866690","https://openalex.org/W4389098564","https://openalex.org/W4399303827","https://openalex.org/W6876828733"],"related_works":["https://openalex.org/W1567104797","https://openalex.org/W2561898256","https://openalex.org/W2027292372","https://openalex.org/W2347219393","https://openalex.org/W3037689098","https://openalex.org/W2898606267","https://openalex.org/W2775805279","https://openalex.org/W2766672399","https://openalex.org/W4386074418","https://openalex.org/W2002806546"],"abstract_inverted_index":{"Flexible":[0],"pressure":[1,38,137,150],"sensors,":[2,65],"with":[3],"prominent":[4],"applications":[5],"in":[6,19,63,114,153,165,219],"healthcare,":[7],"human-computer":[8],"interface,":[9],"and":[10,30,72,102,133,158,184,210,213],"motion":[11,221],"monitoring,":[12],"have":[13,122],"garnered":[14],"significant":[15],"interest":[16],"among":[17],"researchers":[18],"recent":[20],"times.":[21],"Melamine":[22],"foam":[23],"(MF),":[24],"valued":[25],"for":[26,36,196,205],"its":[27,217],"porous":[28],"structure":[29],"accessibility,":[31],"is":[32],"a":[33,78,124,129,160,171,178,185],"preferred":[34],"material":[35],"flexible":[37,52,136],"sensors.":[39,53,91],"Various":[40],"electrically":[41],"conducting":[42],"nanomaterials":[43],"are":[44],"incorporated":[45],"into":[46],"these":[47,64,100],"foams":[48],"to":[49,110],"realize":[50],"piezoresistive":[51,89,135],"Carbon":[54],"nanotubes":[55,108],"(CNTs),":[56],"one":[57],"of":[58,70,87,106,162,175,181,188],"the":[59,68,84,88,104,118,154,166,191],"filler":[60],"materials":[61],"used":[62,76],"suffer":[66],"from":[67],"issues":[69,101],"agglomeration":[71],"uneven":[73],"dispersion":[74],"when":[75],"as":[77,95],"single":[79],"filler,":[80],"which":[81],"significantly":[82],"affects":[83],"sensing":[85],"properties":[86,105],"foam-based":[90],"Covalent":[92],"functionalization,":[93],"such":[94],"nitrogen":[96],"doping,":[97],"effectively":[98],"addresses":[99],"modifies":[103],"carbon":[107],"(CNTs)":[109],"enhance":[111],"their":[112],"performance":[113,193],"various":[115],"applications.":[116,223],"In":[117],"present":[119],"work,":[120],"we":[121],"prepared":[123],"nitrogen-doped":[125],"CNT":[126],"(N-CNT)":[127],"using":[128,139],"simple":[130],"hydrothermal":[131],"method":[132],"fabricated":[134],"sensors":[138],"N-CNT/MF":[140,149],"by":[141],"facile":[142],"dip":[143],"coating":[144],"method.":[145],"The":[146,201],"4":[147],"wt%":[148],"sensor":[151,202],"worked":[152],"0-35":[155],"kPa":[156,168],"range":[157],"showed":[159],"sensitivity":[161],"0.172":[163],"kPa\u22121":[164],"0-4":[167],"range.":[169],"With":[170],"low":[172],"detection":[173],"limit":[174],"18":[176],"Pa,":[177],"response":[179],"time":[180,187],"0.4":[182],"s,":[183,190],"relaxation":[186],"0.46":[189],"sensor\u2019s":[192],"was":[194,203],"stable":[195],"more":[197],"than":[198],"1800":[199],"cycles.":[200],"tested":[204],"monitoring":[206,222],"wrist,":[207],"elbow,":[208],"finger,":[209],"knee":[211],"bendings":[212],"finger":[214],"pressing,":[215],"demonstrating":[216],"applicability":[218],"human":[220]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
