{"id":"https://openalex.org/W7223710152","doi":"https://doi.org/10.1088/1402-4896/aeb922","title":"A high-sensitivity vertical electron\u2013hole bilayer TFET biosensor based on charge plasma for label-free detection","display_name":"A high-sensitivity vertical electron\u2013hole bilayer TFET biosensor based on charge plasma for label-free detection","publication_year":2026,"publication_date":"2026-10-26","ids":{"openalex":"https://openalex.org/W7223710152","doi":"https://doi.org/10.1088/1402-4896/aeb922"},"language":"en","primary_location":{"id":"doi:10.1088/1402-4896/aeb922","doi":"https://doi.org/10.1088/1402-4896/aeb922","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1402-4896/aeb922","pdf_url":"https://iopscience.iop.org/article/10.1088/1402-4896/aeb922/pdf","source":{"id":"https://openalex.org/S59012888","display_name":"Physica Scripta","issn_l":"0031-8949","issn":["0031-8949","1402-4896"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physica Scripta","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.1088/1402-4896/aeb922/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002743844","display_name":"Hu Liu","orcid":"https://orcid.org/0000-0003-3960-4875","observed_orcids":["https://orcid.org/0000-0003-3960-4875"]},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hu Liu","raw_affiliation_strings":["Lanzhou Jiaotong University"],"raw_orcid":"https://orcid.org/0000-0003-3960-4875","affiliations":[{"raw_affiliation_string":"Lanzhou Jiaotong University","institution_ids":["https://openalex.org/I3133134087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5144378915","display_name":"Yifan Lei","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifan Lei","raw_affiliation_strings":["Lanzhou Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lanzhou Jiaotong University","institution_ids":["https://openalex.org/I3133134087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135402108","display_name":"Xiangqian Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210088485","display_name":"Gansu Academy of Sciences","ror":"https://ror.org/003cbyt26","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210088485"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangqian Wang","raw_affiliation_strings":["Gansu Academy of Sciences"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gansu Academy of Sciences","institution_ids":["https://openalex.org/I4210088485"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102721001","display_name":"Lei Pan","orcid":"https://orcid.org/0000-0002-4356-8283","observed_orcids":["https://orcid.org/0000-0002-4356-8283"]},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Pan","raw_affiliation_strings":["Lanzhou Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lanzhou Jiaotong University","institution_ids":["https://openalex.org/I3133134087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5154679031","display_name":"Wei Kang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Kang","raw_affiliation_strings":["Lanzhou Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lanzhou Jiaotong University","institution_ids":["https://openalex.org/I3133134087"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135347206","display_name":"Wenting Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenting Zhang","raw_affiliation_strings":["Lanzhou Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lanzhou Jiaotong University","institution_ids":["https://openalex.org/I3133134087"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008422450","display_name":"Kongting Wei","orcid":"https://orcid.org/0000-0002-4194-4599","observed_orcids":["https://orcid.org/0000-0002-4194-4599"]},"institutions":[{"id":"https://openalex.org/I3133134087","display_name":"Lanzhou Jiaotong University","ror":"https://ror.org/03144pv92","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133134087"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kongting Wei","raw_affiliation_strings":["Lanzhou Jiaotong University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lanzhou Jiaotong University","institution_ids":["https://openalex.org/I3133134087"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5002743844"],"corresponding_institution_ids":["https://openalex.org/I3133134087"],"apc_list":{"value":2400,"currency":"USD","value_usd":2400},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.71970373,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.8481000065803528,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.8481000065803528,"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":0.03669999912381172,"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/T10212","display_name":"Electrochemical sensors and biosensors","score":0.034299999475479126,"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/tfet-biosensor","display_name":"TFET biosensor","score":0.9259999990463257},{"id":"https://openalex.org/keywords/charge-plasma","display_name":"charge plasma","score":0.9100000262260437},{"id":"https://openalex.org/keywords/label-free-detection","display_name":"label-free detection","score":0.7950000166893005},{"id":"https://openalex.org/keywords/threshold-voltage-sensitivity","display_name":"threshold voltage sensitivity","score":0.8640000224113464},{"id":"https://openalex.org/keywords/on-off-ratio","display_name":"on/off current ratio","score":0.7480000257492065},{"id":"https://openalex.org/keywords/dielectric-constant","display_name":"dielectric constant","score":0.6899999976158142},{"id":"https://openalex.org/keywords/temperature-compensation","display_name":"temperature compensation","score":0.6209999918937683},{"id":"https://openalex.org/keywords/nonlinear-distortion","display_name":"nonlinear distortion","score":0.7960000038146973},{"id":"https://openalex.org/keywords/point-of-care-testing","display_name":"point-of-care testing","score":0.8510000109672546},{"id":"https://openalex.org/keywords/biomolecule-detection","display_name":"biomolecule detection","score":0.7429999709129333}],"concepts":[{"id":"https://openalex.org/C49853544","wikidata":"https://www.wikidata.org/wiki/Q206229","display_name":"Biomolecule","level":2,"score":0.8671000003814697},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7124000191688538},{"id":"https://openalex.org/C160756335","wikidata":"https://www.wikidata.org/wiki/Q669391","display_name":"Biosensor","level":2,"score":0.6696000099182129},{"id":"https://openalex.org/C192157962","wikidata":"https://www.wikidata.org/wiki/Q4087243","display_name":"Bilayer","level":3,"score":0.6480000019073486},{"id":"https://openalex.org/C120398109","wikidata":"https://www.wikidata.org/wiki/Q175751","display_name":"Quantum tunnelling","level":2,"score":0.6096000075340271},{"id":"https://openalex.org/C133386390","wikidata":"https://www.wikidata.org/wiki/Q184996","display_name":"Dielectric","level":2,"score":0.6069999933242798},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5842000246047974},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.58160001039505},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.566100001335144},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.44179999828338623},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.4366999864578247},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.42149999737739563},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.4032999873161316},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.38909998536109924},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.3319999873638153},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.3294999897480011},{"id":"https://openalex.org/C188082385","wikidata":"https://www.wikidata.org/wiki/Q73792","display_name":"Charge (physics)","level":2,"score":0.27469998598098755},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.265500009059906},{"id":"https://openalex.org/C58570533","wikidata":"https://www.wikidata.org/wiki/Q55451","display_name":"Electric potential","level":3,"score":0.26179999113082886},{"id":"https://openalex.org/C41625074","wikidata":"https://www.wikidata.org/wiki/Q176088","display_name":"Membrane","level":2,"score":0.257099986076355},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.251800000667572},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.25110000371932983}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/1402-4896/aeb922","doi":"https://doi.org/10.1088/1402-4896/aeb922","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1402-4896/aeb922","pdf_url":"https://iopscience.iop.org/article/10.1088/1402-4896/aeb922/pdf","source":{"id":"https://openalex.org/S59012888","display_name":"Physica Scripta","issn_l":"0031-8949","issn":["0031-8949","1402-4896"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physica Scripta","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/1402-4896/aeb922","doi":"https://doi.org/10.1088/1402-4896/aeb922","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1402-4896/aeb922","pdf_url":"https://iopscience.iop.org/article/10.1088/1402-4896/aeb922/pdf","source":{"id":"https://openalex.org/S59012888","display_name":"Physica Scripta","issn_l":"0031-8949","issn":["0031-8949","1402-4896"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","norway-1","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physica Scripta","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G199324451","display_name":null,"funder_award_id":"62264008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4537258369","display_name":null,"funder_award_id":"25YFWA025","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5231365016","display_name":null,"funder_award_id":"62461031","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7223710152.pdf","grobid_xml":"https://content.openalex.org/works/W7223710152.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W1860306208","https://openalex.org/W2006271366","https://openalex.org/W2023603575","https://openalex.org/W2032168109","https://openalex.org/W2132841962","https://openalex.org/W2137845211","https://openalex.org/W2149761782","https://openalex.org/W2151606672","https://openalex.org/W2290170312","https://openalex.org/W2345358040","https://openalex.org/W2547456702","https://openalex.org/W2809289372","https://openalex.org/W2947407178","https://openalex.org/W2962435255","https://openalex.org/W2996946661","https://openalex.org/W3035465071","https://openalex.org/W3036033793","https://openalex.org/W3092417377","https://openalex.org/W3095410981","https://openalex.org/W3097264262","https://openalex.org/W3166980064","https://openalex.org/W3212827433","https://openalex.org/W4283592618","https://openalex.org/W4309471667","https://openalex.org/W4313706845","https://openalex.org/W4385835149","https://openalex.org/W4386751616","https://openalex.org/W4396835455","https://openalex.org/W4401047400","https://openalex.org/W4403309380","https://openalex.org/W4405862488","https://openalex.org/W4408223228","https://openalex.org/W4411992202","https://openalex.org/W4412910418","https://openalex.org/W4415379131"],"related_works":["https://openalex.org/W4411992202","https://openalex.org/W4411436934","https://openalex.org/W3010544673","https://openalex.org/W4403309380","https://openalex.org/W4280625526","https://openalex.org/W4405861859","https://openalex.org/W3113167501","https://openalex.org/W4409968813","https://openalex.org/W4366404754","https://openalex.org/W4416737430"],"abstract_inverted_index":{"Abstract":[0],"To":[1],"address":[2],"the":[3,30,38,49,52,55,126,147],"low":[4],"detection":[5,99],"sensitivity":[6,77],"and":[7,17,33,48,54,73,91,110,123],"high-power":[8],"consumption":[9],"of":[10,85],"conventional":[11],"TFET":[12,179],"biosensors,":[13],"this":[14],"paper":[15],"proposes":[16],"numerically":[18],"investigates":[19],"a":[20,174],"novel":[21],"TFET-based":[22],"biosensor.":[23],"It":[24],"induces":[25],"an":[26],"electron\u2013hole":[27],"bilayer":[28],"via":[29],"charge-plasma":[31],"principle":[32],"uses":[34],"line":[35],"tunneling":[36],"as":[37],"on-state":[39,70],"mechanism.":[40],"An":[41],"InAlAs":[42],"barrier":[43,56],"layer":[44,57],"suppresses":[45],"off-state":[46],"leakage,":[47],"overlap":[50],"between":[51],"bio-cavity":[53],"is":[58],"optimized":[59],"to":[60,157],"enhance":[61],"device":[62,127],"performance.":[63],"For":[64],"neutral":[65],"biomolecule":[66,98,144],"detection,":[67],"threshold-voltage":[68],"sensitivity,":[69,72],"current":[71,75],"on\u2013off":[74],"ratio":[76],"increase":[78],"with":[79,104],"dielectric":[80],"constant,":[81],"reaching":[82],"maximum":[83],"values":[84],"1276":[86],"mV,":[87],"1.3\u00d710":[88],"10":[89],",":[90,94],"1.9\u00d710":[92],"9":[93],"respectively.":[95],"Negatively":[96],"charged":[97],"shows":[100],"strong":[101,155],"charge\u2013dielectric":[102],"synergy,":[103],"severe":[105],"degradation":[106],"under":[107,118],"low-":[108],"k":[109,169],"high-":[111,168],"\u03c3":[112],"bio":[113],"conditions.":[114],"Optimization":[115],"indicates":[116],"that,":[117],"certain":[119],"deviations":[120],"in":[121,181],"size":[122],"work":[124,172],"function,":[125],"can":[128],"still":[129],"detect":[130],"biomolecules":[131],"effectively.":[132],"Temperature":[133],"strongly":[134],"affects":[135],"current-based":[136],"sensitivities,":[137],"necessitating":[138],"compensation,":[139],"while":[140],"non-uniform":[141],"filling":[142],"favors":[143],"enrichment":[145],"at":[146,160],"cavity":[148],"bottom.":[149],"Moreover,":[150],"nonlinear":[151,158],"distortion":[152,159],"analysis":[153],"demonstrates":[154],"resistance":[156],"V":[161],"gs":[162],"=":[163],"1":[164],"V,":[165],"particularly":[166],"for":[167,177],"biomolecules.":[170],"This":[171],"provides":[173],"theoretical":[175],"basis":[176],"high-performance":[178],"biosensors":[180],"point\u2011of\u2011care":[182],"diagnostics.":[183]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2026-10-27T00:00:00"}