{"id":"https://openalex.org/W4413145467","doi":"https://doi.org/10.1109/sas65169.2025.11105141","title":"An Efficient Negative Capacitance-Based Voltage Amplifier Scheme with Enhanced Sensitivity and SNR Performance of Piezo-Sensor Systems","display_name":"An Efficient Negative Capacitance-Based Voltage Amplifier Scheme with Enhanced Sensitivity and SNR Performance of Piezo-Sensor Systems","publication_year":2025,"publication_date":"2025-07-08","ids":{"openalex":"https://openalex.org/W4413145467","doi":"https://doi.org/10.1109/sas65169.2025.11105141"},"language":"en","primary_location":{"id":"doi:10.1109/sas65169.2025.11105141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sas65169.2025.11105141","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Sensors Applications Symposium (SAS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5069099791","display_name":"C Byju","orcid":null},"institutions":[{"id":"https://openalex.org/I1331500379","display_name":"Centre for Development of Advanced Computing","ror":"https://ror.org/022abst40","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1331500379","https://openalex.org/I4210121746"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Byju C","raw_affiliation_strings":["Strategic Eletronics Group Centre for Development of Advanced Computing (C-DAC),Thiruvananthapuram,Kerala,India"],"affiliations":[{"raw_affiliation_string":"Strategic Eletronics Group Centre for Development of Advanced Computing (C-DAC),Thiruvananthapuram,Kerala,India","institution_ids":["https://openalex.org/I1331500379"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101725583","display_name":"Sreenath Vijayakumar","orcid":"https://orcid.org/0000-0003-2289-0924"},"institutions":[{"id":"https://openalex.org/I4210113248","display_name":"Indian Institute of Technology Palakkad","ror":"https://ror.org/0264cg909","country_code":"IN","type":"facility","lineage":["https://openalex.org/I4210113248"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sreenath Vijayakumar","raw_affiliation_strings":["Electrical Engineering Indian Institute of Technology (IIT) Palakkad,Kerala,India"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Indian Institute of Technology (IIT) Palakkad,Kerala,India","institution_ids":["https://openalex.org/I4210113248"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5069099791"],"corresponding_institution_ids":["https://openalex.org/I1331500379"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23659598,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9815999865531921,"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/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9815999865531921,"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/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9750999808311462,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":0.9387999773025513,"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/sensitivity","display_name":"Sensitivity (control systems)","score":0.7456514835357666},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.7388796210289001},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5909442901611328},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5849136114120483},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5789166688919067},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.5618100166320801},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.43974101543426514},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4295046329498291},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24078872799873352},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19974437355995178},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.18972069025039673},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.14163139462471008}],"concepts":[{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.7456514835357666},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.7388796210289001},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5909442901611328},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5849136114120483},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5789166688919067},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5618100166320801},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.43974101543426514},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4295046329498291},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24078872799873352},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19974437355995178},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.18972069025039673},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.14163139462471008},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sas65169.2025.11105141","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sas65169.2025.11105141","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Sensors Applications Symposium (SAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8600000143051147,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2347585086","https://openalex.org/W1527953837","https://openalex.org/W2042100038","https://openalex.org/W1966596465","https://openalex.org/W3086500945","https://openalex.org/W2018850574","https://openalex.org/W2781651239","https://openalex.org/W2053214877","https://openalex.org/W2135814299"],"abstract_inverted_index":{"This":[0,92,198],"paper":[1],"presents":[2],"an":[3],"innovative":[4],"interfacing":[5,185],"scheme":[6,139],"using":[7,143],"a":[8,78,84,98,103,124,148,166,186,193,201],"negative":[9,79,118,125],"capacitance":[10,19,80,90,119,168],"circuit":[11,81,120],"to":[12,59,63,70,87,115,157,192],"mitigate":[13],"the":[14,26,61,64,109,129,154],"effects":[15],"of":[16,29],"cable":[17,158,167,210],"parasitic":[18,89,130,159],"in":[20],"piezoelectric":[21,187],"sensor":[22,62,177,188,214],"systems,":[23],"specifically":[24],"enhancing":[25],"sensitivity":[27,42,72],"performance":[28],"piezopolymer":[30],"sensors":[31,36],"such":[32],"as":[33,169,171],"PVDF.":[34],"Piezopolymer":[35],"are":[37,57],"characterized":[38],"by":[39,96,122,181],"high":[40,170],"voltage":[41,48,85,105,195],"but":[43],"low":[44],"charge":[45],"sensitivity,":[46],"making":[47,108],"amplifiers":[49],"preferable":[50],"for":[51,206],"interfacing.":[52],"However,":[53],"when":[54,184],"long":[55,136,209],"cables":[56],"used":[58],"connect":[60],"electronics,":[65],"signal":[66,133,162],"attenuation":[67],"occurs,":[68],"leading":[69],"significant":[71],"loss.":[73],"The":[74,117,138],"proposed":[75],"solution":[76,205],"introduces":[77],"integrated":[82],"with":[83,147,165],"amplifier":[86,106,196],"counteract":[88],"effects.":[91],"integration":[93],"is":[94,179],"achieved":[95],"incorporating":[97],"single":[99],"feedback":[100],"capacitor":[101,126],"within":[102],"non-inverting":[104],"circuit,":[107],"approach":[110],"both":[111],"effective":[112],"and":[113,145,203],"simple":[114],"implement.":[116],"functions":[121],"simulating":[123],"that":[127,176],"neutralizes":[128],"capacitance,":[131,160],"ensuring":[132],"integrity":[134],"over":[135],"distances.":[137],"has":[140],"been":[141],"simulated":[142],"LTspice":[144],"validated":[146],"hardware":[149],"prototype.":[150],"Performance":[151],"assessments":[152],"demonstrate":[153],"scheme\u2019s":[155],"insensitivity":[156],"maintaining":[161],"quality":[163],"even":[164],"10,000":[172],"pF.":[173],"Results":[174],"indicate":[175],"loading":[178],"improved":[180],"11.6":[182],"dB":[183],"(Airmar,":[189],"AT200)":[190],"compared":[191],"standard":[194],"configuration.":[197],"method":[199],"offers":[200],"practical":[202],"efficient":[204],"applications":[207],"requiring":[208],"connections":[211],"without":[212],"compromising":[213],"performance.":[215]},"counts_by_year":[],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}
