{"id":"https://openalex.org/W7225313284","doi":"https://doi.org/10.1021/acs.inorgchem.6c03801","title":"Achieving High-Sensitivity and High-Selectivity Nitric Acid Vapor Sensors at Room Temperature: A Mixed-Ligand Cu2I2(P-( m -Tol)3)2(4VP)2 Cluster","display_name":"Achieving High-Sensitivity and High-Selectivity Nitric Acid Vapor Sensors at Room Temperature: A Mixed-Ligand Cu2I2(P-( m -Tol)3)2(4VP)2 Cluster","publication_year":2026,"publication_date":"2026-11-05","ids":{"openalex":"https://openalex.org/W7225313284","doi":"https://doi.org/10.1021/acs.inorgchem.6c03801"},"language":"en","primary_location":{"id":"doi:10.1021/acs.inorgchem.6c03801","doi":"https://doi.org/10.1021/acs.inorgchem.6c03801","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.inorgchem.6c03801","pdf_url":null,"source":{"id":"https://openalex.org/S171072222","display_name":"Inorganic Chemistry","issn_l":"0020-1669","issn":["0020-1669","1520-510X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Inorganic Chemistry","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5160814945","display_name":"Zinuo Zhou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zinuo Zhou","raw_affiliation_strings":["Northeast Normal University , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeast Normal University , , ,","institution_ids":["https://openalex.org/I184983240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160812151","display_name":"Hongfei Gao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongfei Gao","raw_affiliation_strings":["Northeast Normal University , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeast Normal University , , ,","institution_ids":["https://openalex.org/I184983240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121509676","display_name":"Aicen Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aicen Li","raw_affiliation_strings":["Northeast Normal University , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeast Normal University , , ,","institution_ids":["https://openalex.org/I184983240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160749216","display_name":"Dan Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dan Yang","raw_affiliation_strings":["Northeast Normal University , , ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northeast Normal University , , ,","institution_ids":["https://openalex.org/I184983240"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049368936","display_name":"Zhongling Lang","orcid":"https://orcid.org/0000-0002-8301-3629","observed_orcids":["https://orcid.org/0000-0002-8301-3629"]},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhongling Lang","raw_affiliation_strings":["Northeast Normal University , , ,"],"raw_orcid":"https://orcid.org/0000-0002-8301-3629","affiliations":[{"raw_affiliation_string":"Northeast Normal University , , ,","institution_ids":["https://openalex.org/I184983240"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068598777","display_name":"Huaqiao Tan","orcid":"https://orcid.org/0000-0002-5952-5077","observed_orcids":["https://orcid.org/0000-0002-5952-5077"]},"institutions":[{"id":"https://openalex.org/I184983240","display_name":"Northeast Normal University","ror":"https://ror.org/02rkvz144","country_code":"CN","type":"education","lineage":["https://openalex.org/I184983240"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Huaqiao Tan","raw_affiliation_strings":["Northeast Normal University , , ,"],"raw_orcid":"https://orcid.org/0000-0002-5952-5077","affiliations":[{"raw_affiliation_string":"Northeast Normal University , , ,","institution_ids":["https://openalex.org/I184983240"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5049368936","https://openalex.org/A5068598777","https://openalex.org/A5160749216"],"corresponding_institution_ids":["https://openalex.org/I184983240"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"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/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":1.0,"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/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":1.0,"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/T12557","display_name":"Inorganic Chemistry and Materials","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10096","display_name":"Metal-Organic Frameworks: Synthesis and Applications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chemiresistive-gas-sensors","display_name":"chemiresistive gas sensors","score":0.9309999942779541},{"id":"https://openalex.org/keywords/copper-i-iodide-clusters","display_name":"copper(I) iodide clusters","score":0.7609999775886536},{"id":"https://openalex.org/keywords/phosphine-ligands","display_name":"phosphine ligands","score":0.6959999799728394},{"id":"https://openalex.org/keywords/pyridine-ligands","display_name":"pyridine ligands","score":0.9340000152587891},{"id":"https://openalex.org/keywords/room-temperature-gas-sensing","display_name":"room-temperature gas sensing","score":0.8450000286102295},{"id":"https://openalex.org/keywords/dual-site-adsorption","display_name":"dual-site adsorption","score":0.6039999723434448},{"id":"https://openalex.org/keywords/interfacial-charge-transfer","display_name":"interfacial charge transfer","score":0.828000009059906}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.920799970626831},{"id":"https://openalex.org/C2778504605","wikidata":"https://www.wikidata.org/wiki/Q83320","display_name":"Nitric acid","level":2,"score":0.6938999891281128},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.6586999893188477},{"id":"https://openalex.org/C2778870691","wikidata":"https://www.wikidata.org/wiki/Q44794658","display_name":"Iodide","level":2,"score":0.6489999890327454},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.5703999996185303},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.5328999757766724},{"id":"https://openalex.org/C152365726","wikidata":"https://www.wikidata.org/wiki/Q1048589","display_name":"Density functional theory","level":2,"score":0.4553000032901764},{"id":"https://openalex.org/C2779485729","wikidata":"https://www.wikidata.org/wiki/Q210385","display_name":"Pyridine","level":2,"score":0.435699999332428},{"id":"https://openalex.org/C116569031","wikidata":"https://www.wikidata.org/wiki/Q899107","display_name":"Ligand (biochemistry)","level":3,"score":0.43290001153945923},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.3675000071525574},{"id":"https://openalex.org/C2777716191","wikidata":"https://www.wikidata.org/wiki/Q207877","display_name":"Phosphine","level":3,"score":0.3675000071525574},{"id":"https://openalex.org/C2779300254","wikidata":"https://www.wikidata.org/wiki/Q902880","display_name":"Gas detector","level":3,"score":0.34220001101493835},{"id":"https://openalex.org/C151637689","wikidata":"https://www.wikidata.org/wiki/Q5318064","display_name":"Dwell time","level":2,"score":0.27079999446868896},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.2700999975204468},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.26660001277923584},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.26159998774528503},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.2596000134944916}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/acs.inorgchem.6c03801","doi":"https://doi.org/10.1021/acs.inorgchem.6c03801","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acs.inorgchem.6c03801","pdf_url":null,"source":{"id":"https://openalex.org/S171072222","display_name":"Inorganic Chemistry","issn_l":"0020-1669","issn":["0020-1669","1520-510X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Inorganic Chemistry","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1968426044","https://openalex.org/W1970127494","https://openalex.org/W1991212766","https://openalex.org/W2007395042","https://openalex.org/W2011977272","https://openalex.org/W2014037027","https://openalex.org/W2015485401","https://openalex.org/W2036113194","https://openalex.org/W2045176933","https://openalex.org/W2046571295","https://openalex.org/W2049079467","https://openalex.org/W2063472498","https://openalex.org/W2082540502","https://openalex.org/W2083222334","https://openalex.org/W2302053705","https://openalex.org/W2315596060","https://openalex.org/W2321703722","https://openalex.org/W2542778284","https://openalex.org/W2560291260","https://openalex.org/W2605204375","https://openalex.org/W2802380862","https://openalex.org/W3086801199","https://openalex.org/W3142230355","https://openalex.org/W3165509524","https://openalex.org/W4280593766","https://openalex.org/W4286492237","https://openalex.org/W4366981204","https://openalex.org/W4385798206","https://openalex.org/W4388850878","https://openalex.org/W4389280611","https://openalex.org/W4399384674","https://openalex.org/W4409735704","https://openalex.org/W4410779857","https://openalex.org/W4411002233","https://openalex.org/W4413011880","https://openalex.org/W4414717614","https://openalex.org/W4415144541","https://openalex.org/W7084752090","https://openalex.org/W7101410768","https://openalex.org/W7125133585","https://openalex.org/W7128695667","https://openalex.org/W7137158768","https://openalex.org/W7160617367","https://openalex.org/W7204813287"],"related_works":["https://openalex.org/W4404663663","https://openalex.org/W4406701660","https://openalex.org/W4295406964","https://openalex.org/W7138900066","https://openalex.org/W4388013939","https://openalex.org/W2965123195","https://openalex.org/W4412658968","https://openalex.org/W2950876989","https://openalex.org/W4400020385","https://openalex.org/W2962669621"],"abstract_inverted_index":{"Abstract":[0],"Nitric":[1],"acid":[2],"(HNO3)":[3],"vapor":[4,40],"is":[5],"highly":[6,199],"corrosive":[7,200],"and":[8,18,47,60,99,119,144,188],"hazardous":[9],"yet":[10],"developing":[11],"room-temperature":[12],"chemiresistive":[13,70,189],"sensors":[14,197],"for":[15,38,65,195,198],"its":[16],"sensitive":[17],"selective":[19],"detection":[20,95],"remains":[21],"challenging.":[22],"Herein,":[23],"we":[24],"report":[25],"a":[26,33,81,179,192],"mixed-ligand":[27],"copper":[28],"iodide":[29,58],"cluster,":[30],"Cu2I2(P-(m-Tol)3)2(4VP)2,":[31],"as":[32,112,114],"molecularly":[34],"engineered":[35],"sensing":[36,75],"material":[37],"HNO3":[39,74,128,169],"detection.":[41,202],"The":[42,69,152],"incorporation":[43],"of":[44,55,84,89,94,96,101,103,109],"complementary":[45],"phosphine":[46],"pyridine":[48],"ligands":[49],"simultaneously":[50],"enhances":[51],"the":[52,56,132,149,165,173],"structural":[53],"stability":[54],"copper(I)":[57],"framework":[59],"provides":[61],"accessible":[62],"recognition":[63],"sites":[64],"acidic":[66,185],"gas":[67,186,201],"molecules.":[68],"sensor":[71],"exhibits":[72],"excellent":[73],"performance":[76],"at":[77],"room":[78],"temperature,":[79],"delivering":[80],"high":[82],"response":[83],"925%":[85],"toward":[86],"100":[87],"ppm":[88],"HNO3,":[90],"low":[91],"theoretical":[92],"limit":[93,100],"235":[97],"ppb":[98],"quantitation":[102],"784":[104],"ppb,":[105],"rapid":[106],"response/recovery":[107],"times":[108],"13/8.8":[110],"s,":[111],"well":[113],"outstanding":[115],"selectivity,":[116],"humidity":[117],"tolerance":[118],"cycling":[120],"stability.":[121],"Density":[122],"functional":[123],"theory":[124],"calculations":[125],"reveal":[126],"that":[127],"are":[129],"anchored":[130],"on":[131],"cluster":[133,167],"surface":[134],"via":[135],"cooperative":[136,153],"dual-site":[137],"adsorption":[138,154],"involving":[139],"an":[140,145],"O\u2013H\u00b7\u00b7\u00b7I":[141],"hydrogen-bond-like":[142],"interaction":[143,147],"O\u00b7\u00b7\u00b7H\u2013C":[146],"with":[148],"4VP":[150],"ligand.":[151],"mode":[155],"induces":[156],"interfacial":[157],"charge":[158],"redistribution,":[159],"accompanied":[160],"by":[161],"electron":[162],"transfer":[163],"from":[164],"n-type":[166],"to":[168],"molecules,":[170],"thereby":[171],"modulating":[172],"electrical":[174],"resistance.":[175],"This":[176],"work":[177],"establishes":[178],"molecular-level":[180],"relationship":[181],"between":[182],"ligand":[183],"regulation,":[184],"recognition,":[187],"response,":[190],"providing":[191],"rational":[193],"strategy":[194],"cluster-based":[196]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-11-06T00:00:00"}