{"id":"https://openalex.org/W2012216630","doi":"https://doi.org/10.1126/science.279.5348.194","title":"Activation of Unimolecular Reactions by Ambient Blackbody Radiation","display_name":"Activation of Unimolecular Reactions by Ambient Blackbody Radiation","publication_year":1998,"publication_date":"1998-01-09","ids":{"openalex":"https://openalex.org/W2012216630","doi":"https://doi.org/10.1126/science.279.5348.194","mag":"2012216630"},"language":"en","primary_location":{"id":"doi:10.1126/science.279.5348.194","doi":"https://doi.org/10.1126/science.279.5348.194","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.279.5348.194","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2012216630"],"child_works_count":0,"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/A5002455482","display_name":"Robert C. Dunbar","orcid":"https://orcid.org/0000-0002-5459-5527","observed_orcids":["https://orcid.org/0000-0002-5459-5527"]},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["CA","US"],"is_corresponding":true,"raw_author_name":"R. C. Dunbar","raw_affiliation_strings":["R. C. Dunbar is in the Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA.. T. B. McMahon is in the Department of Chemistry, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R. C. Dunbar is in the Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA.. T. B. McMahon is in the Department of Chemistry, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada","institution_ids":["https://openalex.org/I151746483","https://openalex.org/I58956616"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108472804","display_name":"T. B. McMahon","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]},{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["CA","US"],"is_corresponding":true,"raw_author_name":"T. B. McMahon","raw_affiliation_strings":["R. C. Dunbar is in the Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA.. T. B. McMahon is in the Department of Chemistry, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"R. C. Dunbar is in the Department of Chemistry, Case Western Reserve University, Cleveland, OH 44106, USA.. T. B. McMahon is in the Department of Chemistry, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada","institution_ids":["https://openalex.org/I151746483","https://openalex.org/I58956616"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5002455482","https://openalex.org/A5108472804"],"corresponding_institution_ids":["https://openalex.org/I151746483","https://openalex.org/I58956616"],"apc_list":null,"apc_paid":null,"fwci":10.5526,"has_fulltext":false,"cited_by_count":254,"citation_normalized_percentile":{"value":0.99443389,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":100},"biblio":{"volume":"279","issue":"5348","first_page":"194","last_page":"197"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10683","display_name":"Mass Spectrometry Techniques and Applications","score":0.4668000042438507,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10683","display_name":"Mass Spectrometry Techniques and Applications","score":0.4668000042438507,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T10523","display_name":"Atomic and Molecular Physics","score":0.26899999380111694,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12967","display_name":"Molecular Spectroscopy and Structure","score":0.05469999834895134,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/blackbody-radiation","display_name":"blackbody radiation","score":0.8820000290870667},{"id":"https://openalex.org/keywords/ion-clusters","display_name":"cluster ions","score":0.9269999861717224},{"id":"https://openalex.org/keywords/dissociation-rate-constant","display_name":"dissociation rate constant","score":0.7950000166893005},{"id":"https://openalex.org/keywords/binding-energy","display_name":"binding energy","score":0.8690000176429749},{"id":"https://openalex.org/keywords/langmuir","display_name":"Langmuir","score":0.6000000238418579},{"id":"https://openalex.org/keywords/fourier-transform-ion-cyclotron-resonance","display_name":"Fourier transform ion cyclotron resonance","score":0.8069999814033508}],"concepts":[{"id":"https://openalex.org/C102931765","wikidata":"https://www.wikidata.org/wiki/Q189673","display_name":"Dissociation (chemistry)","level":2,"score":0.7483197450637817},{"id":"https://openalex.org/C157909335","wikidata":"https://www.wikidata.org/wiki/Q900097","display_name":"Black-body radiation","level":3,"score":0.6953420639038086},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.6619390845298767},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5835329294204712},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.5690501928329468},{"id":"https://openalex.org/C170552419","wikidata":"https://www.wikidata.org/wiki/Q2400735","display_name":"Fourier transform ion cyclotron resonance","level":3,"score":0.5648698210716248},{"id":"https://openalex.org/C86183883","wikidata":"https://www.wikidata.org/wiki/Q507505","display_name":"Arrhenius equation","level":3,"score":0.5214797258377075},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.48768675327301025},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.4528712332248688},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.449806809425354},{"id":"https://openalex.org/C58437636","wikidata":"https://www.wikidata.org/wiki/Q217249","display_name":"Sublimation (psychology)","level":2,"score":0.42239388823509216},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.33959704637527466},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.33743739128112793},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.25220000743865967},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15417692065238953},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0749477744102478},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.07275205850601196},{"id":"https://openalex.org/C95121573","wikidata":"https://www.wikidata.org/wiki/Q190474","display_name":"Activation energy","level":2,"score":0.06747126579284668},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1126/science.279.5348.194","doi":"https://doi.org/10.1126/science.279.5348.194","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.279.5348.194","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W612385047","https://openalex.org/W1519544949","https://openalex.org/W1969319435","https://openalex.org/W1986699939","https://openalex.org/W1994600020","https://openalex.org/W2006632707","https://openalex.org/W2007968374","https://openalex.org/W2012282059","https://openalex.org/W2022176539","https://openalex.org/W2037475565","https://openalex.org/W2063055915","https://openalex.org/W2073291948","https://openalex.org/W2080113244","https://openalex.org/W2081442008","https://openalex.org/W2084834026","https://openalex.org/W2151207571","https://openalex.org/W2476252773","https://openalex.org/W2502782541","https://openalex.org/W2609399189","https://openalex.org/W2951470060"],"related_works":["https://openalex.org/W2025710073","https://openalex.org/W1994144501","https://openalex.org/W2062955901","https://openalex.org/W2020017439","https://openalex.org/W1977401356","https://openalex.org/W266424368","https://openalex.org/W1862327184","https://openalex.org/W2335923275","https://openalex.org/W2529881766","https://openalex.org/W2476252773"],"abstract_inverted_index":{"The":[0],"historical":[1],"\u201cradiation":[2],"hypothesis\u201d":[3],"as":[4],"a":[5],"mechanism":[6],"for":[7,104],"activating":[8],"unimolecular":[9],"thermal":[10,34,113],"dissociation":[11,35,84],"of":[12,20,30,33,36,66,82,115],"gas-phase":[13,38],"molecules,":[14,116],"long":[15],"discredited":[16],"on":[17],"the":[18,26,31,41,47,99],"authority":[19],"Langmuir,":[21],"has":[22],"been":[23,110],"revitalized":[24],"by":[25,40,54,88,93],"discovery":[27],"and":[28,92,120],"characterization":[29],"process":[32],"trapped":[37],"ions":[39,70,119],"ambient":[42],"blackbody":[43],"radiation":[44],"field":[45],"surrounding":[46],"ions.":[48,123],"This":[49],"development":[50],"was":[51],"made":[52],"possible":[53],"improvements":[55],"in":[56],"Fourier":[57],"transform":[58],"ion":[59],"cyclotron":[60],"instrumentation":[61],"that":[62],"allowed":[63],"long-time":[64],"trapping":[65],"weakly":[67],"bound":[68],"cluster":[69,118],"at":[71],"extremely":[72],"low":[73],"pressures.":[74],"Binding":[75],"energies":[76],"can":[77],"be":[78],"derived":[79],"from":[80],"measurements":[81],"these":[83],"rate":[85],"constants":[86],"both":[87],"detailed":[89],"kinetic":[90],"modeling":[91],"simpler":[94],"Arrhenius":[95],"temperature-dependence":[96],"approaches,":[97],"although":[98],"latter":[100],"require":[101],"special":[102],"considerations":[103],"small":[105],"molecules.":[106],"These":[107],"approaches":[108],"have":[109],"applied":[111],"to":[112],"dissociations":[114],"including":[117],"large":[121],"biomolecule":[122]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":14}],"updated_date":"2026-11-15T12:55:33.944570","created_date":"2016-06-24T00:00:00"}
