{"id":"https://openalex.org/W2005189368","doi":"https://doi.org/10.1063/1.448237","title":"Picosecond excitation and selective intramolecular rates in supersonic molecular beams. IV. Alkylanthracenes","display_name":"Picosecond excitation and selective intramolecular rates in supersonic molecular beams. IV. Alkylanthracenes","publication_year":1985,"publication_date":"1985-04-01","ids":{"openalex":"https://openalex.org/W2005189368","doi":"https://doi.org/10.1063/1.448237","mag":"2005189368"},"language":"en","primary_location":{"id":"doi:10.1063/1.448237","doi":"https://doi.org/10.1063/1.448237","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.448237","pdf_url":null,"source":{"id":"https://openalex.org/S77047749","display_name":"The Journal of Chemical Physics","issn_l":"0021-9606","issn":["0021-9606","1089-7690","1520-9032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Chemical Physics","raw_type":"journal-article"},"volume":null,"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/A5028074536","display_name":"Jack A. Syage","orcid":"https://orcid.org/0000-0002-6336-7198","observed_orcids":["https://orcid.org/0000-0002-6336-7198"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. A. Syage","raw_affiliation_strings":["Arthur Amos Noyes Laboratory of Chemical Physics,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arthur Amos Noyes Laboratory of Chemical Physics,","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075409312","display_name":"P\u00e9ter Felker","orcid":"https://orcid.org/0000-0002-4907-7231","observed_orcids":["https://orcid.org/0000-0002-4907-7231"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. M. Felker","raw_affiliation_strings":["Arthur Amos Noyes Laboratory of Chemical Physics,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arthur Amos Noyes Laboratory of Chemical Physics,","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090378499","display_name":"David H. Semmes","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. H. Semmes","raw_affiliation_strings":["Arthur Amos Noyes Laboratory of Chemical Physics,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arthur Amos Noyes Laboratory of Chemical Physics,","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036874326","display_name":"F. Al Adel","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Al Adel","raw_affiliation_strings":["Arthur Amos Noyes Laboratory of Chemical Physics,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arthur Amos Noyes Laboratory of Chemical Physics,","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077807260","display_name":"Ahmed H. Zewail","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. H. Zewail","raw_affiliation_strings":["Arthur Amos Noyes Laboratory of Chemical Physics,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arthur Amos Noyes Laboratory of Chemical Physics,","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":3.8129,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.93808849,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"82","issue":"7","first_page":"2896","last_page":"2908"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11177","display_name":"Spectroscopy and Quantum Chemical Studies","score":0.8476999998092651,"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"}},"topics":[{"id":"https://openalex.org/T11177","display_name":"Spectroscopy and Quantum Chemical Studies","score":0.8476999998092651,"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":0.1264999955892563,"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/T11129","display_name":"Photochemistry and Electron Transfer Studies","score":0.013100000098347664,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical 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/intramolecular-vibrational-redistribution","display_name":"intramolecular vibrational energy redistribution","score":0.9089999794960022},{"id":"https://openalex.org/keywords/9-methylanthracene","display_name":"9-methylanthracene","score":0.9350000023841858},{"id":"https://openalex.org/keywords/anthracene","display_name":"anthracene","score":0.8270000219345093},{"id":"https://openalex.org/keywords/picosecond-dynamics","display_name":"picosecond dynamics","score":0.6100000143051147},{"id":"https://openalex.org/keywords/jet-cooled-molecules","display_name":"jet-cooled molecules","score":0.6489999890327454},{"id":"https://openalex.org/keywords/fluorescence-spectra","display_name":"fluorescence spectra","score":0.656000018119812},{"id":"https://openalex.org/keywords/alkylation","display_name":"alkylation","score":0.6660000085830688},{"id":"https://openalex.org/keywords/low-frequency-vibrational-modes","display_name":"low-frequency vibrational modes","score":0.7919999957084656},{"id":"https://openalex.org/keywords/supersonic-molecular-beam","display_name":"supersonic molecular beam","score":0.7829999923706055}],"concepts":[{"id":"https://openalex.org/C55005982","wikidata":"https://www.wikidata.org/wiki/Q3902709","display_name":"Picosecond","level":3,"score":0.838463306427002},{"id":"https://openalex.org/C2779563022","wikidata":"https://www.wikidata.org/wiki/Q422152","display_name":"Anthracene","level":2,"score":0.8035546541213989},{"id":"https://openalex.org/C75079739","wikidata":"https://www.wikidata.org/wiki/Q1571801","display_name":"Intramolecular force","level":2,"score":0.7022714614868164},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.6168384552001953},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.6029918193817139},{"id":"https://openalex.org/C181500209","wikidata":"https://www.wikidata.org/wiki/Q215328","display_name":"Excited state","level":2,"score":0.5933161377906799},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4733957052230835},{"id":"https://openalex.org/C93391505","wikidata":"https://www.wikidata.org/wiki/Q658700","display_name":"Reaction rate constant","level":3,"score":0.4182620048522949},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.2693663537502289},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19353482127189636},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.12606072425842285},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.10014623403549194},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08759099245071411},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1063/1.448237","doi":"https://doi.org/10.1063/1.448237","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.448237","pdf_url":null,"source":{"id":"https://openalex.org/S77047749","display_name":"The Journal of Chemical Physics","issn_l":"0021-9606","issn":["0021-9606","1089-7690","1520-9032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Chemical Physics","raw_type":"journal-article"},{"id":"pmh:oai:authors.library.caltech.edu:11734","doi":null,"is_oa":false,"landing_page_url":"https://authors.library.caltech.edu/11734/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402161","display_name":"CaltechAUTHORS (California Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I122411786","host_organization_name":"California Institute of Technology","host_organization_lineage":["https://openalex.org/I122411786"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W371302704","https://openalex.org/W1511978301","https://openalex.org/W1967740944","https://openalex.org/W1971499431","https://openalex.org/W1974856586","https://openalex.org/W1979068299","https://openalex.org/W1979539175","https://openalex.org/W1983583619","https://openalex.org/W1989145399","https://openalex.org/W1991430049","https://openalex.org/W2001004116","https://openalex.org/W2003162433","https://openalex.org/W2003754330","https://openalex.org/W2004984077","https://openalex.org/W2010423687","https://openalex.org/W2012165976","https://openalex.org/W2017199540","https://openalex.org/W2018050877","https://openalex.org/W2018429936","https://openalex.org/W2022576473","https://openalex.org/W2026382709","https://openalex.org/W2027917243","https://openalex.org/W2033129816","https://openalex.org/W2036303974","https://openalex.org/W2043739815","https://openalex.org/W2046239513","https://openalex.org/W2048822924","https://openalex.org/W2051476403","https://openalex.org/W2055753957","https://openalex.org/W2057249908","https://openalex.org/W2060101748","https://openalex.org/W2067122510","https://openalex.org/W2068834220","https://openalex.org/W2075058523","https://openalex.org/W2081693762","https://openalex.org/W2083730521","https://openalex.org/W2092421753","https://openalex.org/W2094039190","https://openalex.org/W2094250167","https://openalex.org/W2104549942","https://openalex.org/W2168662301","https://openalex.org/W4244161375"],"related_works":["https://openalex.org/W2027917243","https://openalex.org/W2030216695","https://openalex.org/W1791080018","https://openalex.org/W2004984077","https://openalex.org/W4321261854","https://openalex.org/W2033666155","https://openalex.org/W1983835789","https://openalex.org/W2072389601","https://openalex.org/W2092044713","https://openalex.org/W2071907182"],"abstract_inverted_index":{"To":[0],"assess":[1],"the":[2,8,29,85,92,121],"role":[3],"of":[4,10,63,123],"alkylation":[5],"on":[6,91,120],"IVR,":[7],"dynamics":[9,36],"jet":[11],"cooled":[12],"9-methyl":[13],"and":[14,26,44,50,103,112],"9-hexylanthracene":[15,100],"excited":[16],"to":[17,114,127],"single":[18],"vibronic":[19],"levels":[20],"(SVL)":[21],"in":[22,42],"S1":[23,43],"are":[24,37,46,54,110,129],"investigated":[25],"compared":[27],"with":[28],"parent":[30],"molecule,":[31],"anthracene,":[32],"whose":[33],"picosecond":[34],"IVR":[35,115,128],"now":[38],"well":[39],"characterized.":[40],"Vibrations":[41],"S0":[45],"analyzed.":[47],"Decay":[48],"rates":[49,59],"SVL":[51],"fluorescence":[52],"spectra":[53],"also":[55],"presented.":[56],"The":[57,79],"decay":[58,86],"as":[60],"a":[61],"function":[62],"excess":[64],"vibrational":[65],"energy":[66,71,81],"increase":[67],"rapidly":[68],"at":[69,76,83],"low":[70,124],"but":[72],"become":[73],"relatively":[74],"constant":[75],"high":[77],"energy.":[78],"approximate":[80],"threshold":[82],"which":[84],"rate":[87],"\u2018\u2018saturates\u2019\u2019":[88],"is":[89],"dependent":[90],"substitutent;":[93],"anthracene":[94],"(\u224a1800":[95],"cm\u22121),":[96,99,102],"9-methylanthracene":[97],"(\u224a1000":[98],"(\u224a400":[101],"A\u2013(CH2)3\u2013\u03c6":[104],"(\u2264400":[105],"cm\u22121).":[106],"These":[107],"identified":[108],"thresholds":[109],"discussed":[111],"related":[113],"processes.":[116],"Finally,":[117],"some":[118],"comments":[119],"importance":[122],"frequency":[125],"modes":[126],"given.":[130]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
