{"id":"https://openalex.org/W4308089773","doi":"https://doi.org/10.1109/esscirc55480.2022.9911522","title":"A Drift-Compensated Magnetic Spectrometer for Point-of-Care Wash-Free Immunoassays using a Concurrent Dual-Frequency Oscillator","display_name":"A Drift-Compensated Magnetic Spectrometer for Point-of-Care Wash-Free Immunoassays using a Concurrent Dual-Frequency Oscillator","publication_year":2022,"publication_date":"2022-09-19","ids":{"openalex":"https://openalex.org/W4308089773","doi":"https://doi.org/10.1109/esscirc55480.2022.9911522"},"language":"en","primary_location":{"id":"doi:10.1109/esscirc55480.2022.9911522","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc55480.2022.9911522","pdf_url":null,"source":{"id":"https://openalex.org/S4363608323","display_name":"ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC)","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/A5101146711","display_name":"Jui\u2010Hung Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jui-Hung Sun","raw_affiliation_strings":["University of Southern California,Department of Electrical and Computer Engineering,Los Angeles,CA,USA","Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California,Department of Electrical and Computer Engineering,Los Angeles,CA,USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057664928","display_name":"Bill Ling","orcid":"https://orcid.org/0000-0002-1276-7204"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bill Ling","raw_affiliation_strings":["California Institute of Technology,Department of Chemical Engineering,Pasadena,CA,USA","Department of Chemical Engineering, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"California Institute of Technology,Department of Chemical Engineering,Pasadena,CA,USA","institution_ids":["https://openalex.org/I122411786"]},{"raw_affiliation_string":"Department of Chemical Engineering, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033676576","display_name":"Md Abdullah-Al Kaiser","orcid":"https://orcid.org/0000-0002-6041-4075"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Md. Abdullah-Al Kaiser","raw_affiliation_strings":["University of Southern California,Department of Electrical and Computer Engineering,Los Angeles,CA,USA","Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California,Department of Electrical and Computer Engineering,Los Angeles,CA,USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082629955","display_name":"Constantine Sideris","orcid":"https://orcid.org/0000-0002-3042-4889"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Constantine Sideris","raw_affiliation_strings":["University of Southern California,Department of Electrical and Computer Engineering,Los Angeles,CA,USA","Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California,Department of Electrical and Computer Engineering,Los Angeles,CA,USA","institution_ids":["https://openalex.org/I1174212"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Southern California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9582,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72131393,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"173","last_page":"176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11393","display_name":"Biosensors and Analytical Detection","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T11393","display_name":"Biosensors and Analytical Detection","score":0.9990000128746033,"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/T11255","display_name":"Microfluidic and Bio-sensing Technologies","score":0.9986000061035156,"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/T12867","display_name":"Advanced Biosensing Techniques and Applications","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spectrometer","display_name":"Spectrometer","score":0.7711728811264038},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6482632756233215},{"id":"https://openalex.org/keywords/magnetometer","display_name":"Magnetometer","score":0.584960401058197},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.554159939289093},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5025432109832764},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.47894102334976196},{"id":"https://openalex.org/keywords/frequency-drift","display_name":"Frequency drift","score":0.44967156648635864},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.43584126234054565},{"id":"https://openalex.org/keywords/oscillation","display_name":"Oscillation (cell signaling)","score":0.43452808260917664},{"id":"https://openalex.org/keywords/local-oscillator","display_name":"Local oscillator","score":0.3806784749031067},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.34070709347724915},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.33572039008140564},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3278210759162903},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.29514938592910767},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.23336291313171387},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21430739760398865},{"id":"https://openalex.org/keywords/magnetic-field","display_name":"Magnetic field","score":0.18645921349525452},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.17545375227928162},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17200827598571777}],"concepts":[{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.7711728811264038},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6482632756233215},{"id":"https://openalex.org/C153946474","wikidata":"https://www.wikidata.org/wiki/Q333921","display_name":"Magnetometer","level":3,"score":0.584960401058197},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.554159939289093},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5025432109832764},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.47894102334976196},{"id":"https://openalex.org/C122348159","wikidata":"https://www.wikidata.org/wiki/Q5502869","display_name":"Frequency drift","level":4,"score":0.44967156648635864},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.43584126234054565},{"id":"https://openalex.org/C2778439541","wikidata":"https://www.wikidata.org/wiki/Q7106412","display_name":"Oscillation (cell signaling)","level":2,"score":0.43452808260917664},{"id":"https://openalex.org/C203597036","wikidata":"https://www.wikidata.org/wiki/Q1238887","display_name":"Local oscillator","level":3,"score":0.3806784749031067},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34070709347724915},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.33572039008140564},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3278210759162903},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.29514938592910767},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.23336291313171387},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21430739760398865},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.18645921349525452},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.17545375227928162},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17200827598571777},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"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/esscirc55480.2022.9911522","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc55480.2022.9911522","pdf_url":null,"source":{"id":"https://openalex.org/S4363608323","display_name":"ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4164342202","display_name":null,"funder_award_id":"N00014-21-1-4005","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"}],"funders":[{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2026213802","https://openalex.org/W2043705908","https://openalex.org/W2896622475","https://openalex.org/W2921058975","https://openalex.org/W3048171646","https://openalex.org/W3116039916","https://openalex.org/W3127663419","https://openalex.org/W3157900464","https://openalex.org/W3197342086","https://openalex.org/W6760368178"],"related_works":["https://openalex.org/W2003700990","https://openalex.org/W2969023740","https://openalex.org/W1970256654","https://openalex.org/W2288941099","https://openalex.org/W1589246925","https://openalex.org/W4317555260","https://openalex.org/W2060053277","https://openalex.org/W2388189421","https://openalex.org/W1966091145","https://openalex.org/W2060965913"],"abstract_inverted_index":{"A":[0,67],"2x2":[1],"magnetic":[2,40,73],"spectrometer":[3,48],"array":[4],"using":[5,70],"a":[6,50,60],"concurrent":[7],"dual-frequency":[8,17],"transformer-based":[9],"oscillator":[10,28],"in":[11],"65nm":[12],"CMOS":[13],"is":[14,76],"presented.":[15],"Concurrent":[16],"operation":[18],"allows":[19],"compensation":[20],"of":[21,24,35,52,64],"the":[22,25,33],"drift":[23],"free-running":[26],"sensing":[27],"without":[29,78],"reconfiguring":[30],"to":[31],"switch":[32],"frequency":[34,62],"oscillation,":[36],"which":[37],"enables":[38],"wash-free":[39],"label":[41],"assays":[42],"and":[43,85],"single-site":[44],"multiplexed":[45],"spectroscopy.":[46],"The":[47],"achieves":[49],"sensitivity":[51,84],"0.7ppm":[53],"consuming":[54],"only":[55],"3.1mW":[56],"per":[57],"cell":[58],"over":[59],"wide":[61],"range":[63],"1.2-1.65/2.9-4":[65],"GHz.":[66],"biotin-streptavidin":[68],"immunoassay":[69],"iron":[71],"oxide":[72],"nanoparticle":[74],"labels":[75],"performed":[77],"any":[79],"washing":[80],"steps,":[81],"demonstrating":[82],"high":[83],"viability":[86],"for":[87],"point-of-care":[88],"diagnostics.":[89]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
