{"id":"https://openalex.org/W2000587158","doi":"https://doi.org/10.1086/160241","title":"Observation of interstellar ammonia ice","display_name":"Observation of interstellar ammonia ice","publication_year":1982,"publication_date":"1982-09-01","ids":{"openalex":"https://openalex.org/W2000587158","doi":"https://doi.org/10.1086/160241","mag":"2000587158"},"language":"en","primary_location":{"id":"doi:10.1086/160241","doi":"https://doi.org/10.1086/160241","is_oa":false,"landing_page_url":"https://doi.org/10.1086/160241","pdf_url":null,"source":{"id":"https://openalex.org/S1980519","display_name":"The Astrophysical Journal","issn_l":"0004-637X","issn":["0004-637X","1538-4357"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-1","ki-jl-1","norway-2","oarl","poland-140","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":"The Astrophysical Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"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/A5073960550","display_name":"Roger F. Knacke","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210156266","display_name":"Max Planck Institute for Nuclear Physics","ror":"https://ror.org/052d0h423","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210156266"]},{"id":"https://openalex.org/I59553526","display_name":"Stony Brook University","ror":"https://ror.org/05qghxh33","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"R. F. Knacke","raw_affiliation_strings":["New York, State University Stony Brook, NY; Max-Planck-Institut fuer Kernphysik, Heidelberg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"New York, State University Stony Brook, NY; Max-Planck-Institut fuer Kernphysik, Heidelberg, Germany","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210156266","https://openalex.org/I59553526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050736156","display_name":"S. McCorkle","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I59553526","display_name":"Stony Brook University","ror":"https://ror.org/05qghxh33","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. McCorkle","raw_affiliation_strings":["New York, State University Stoney Brook, NY, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"New York, State University Stoney Brook, NY, United States","institution_ids":["https://openalex.org/I59553526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018072700","display_name":"Richard C. Puetter","orcid":"https://orcid.org/0000-0002-2291-655X","observed_orcids":["https://orcid.org/0000-0002-2291-655X"]},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. C. Puetter","raw_affiliation_strings":["California Univ. San Diego, CA, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"California Univ. San Diego, CA, United States","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111621980","display_name":"Edwin F. Erickson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. F. Erickson","raw_affiliation_strings":["NASA Ames Research Center Moffett field, CA, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Ames Research Center Moffett field, CA, United States","institution_ids":["https://openalex.org/I1280536761"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022082943","display_name":"Wolfgang Kraetschmer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210156266","display_name":"Max Planck Institute for Nuclear Physics","ror":"https://ror.org/052d0h423","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210156266"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"W. Kraetschmer","raw_affiliation_strings":["Max Planck Institut fuer Kernphysik, Heidelberg (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Max Planck Institut fuer Kernphysik, Heidelberg (Germany)","institution_ids":["https://openalex.org/I4210156266"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4499,"currency":"USD","value_usd":4499},"apc_paid":null,"fwci":7.4035,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.96803805,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"260","issue":null,"first_page":"141","last_page":"141"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10477","display_name":"Astrophysics and Star Formation Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10477","display_name":"Astrophysics and Star Formation Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T10325","display_name":"Astro and Planetary Science","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ammonia-ice","display_name":"ammonia ice","score":0.6869999766349792},{"id":"https://openalex.org/keywords/interstellar-dust-grains","display_name":"interstellar dust grains","score":0.7609999775886536},{"id":"https://openalex.org/keywords/becklin-neugebauer-object","display_name":"Becklin-Neugebauer object","score":0.9629999995231628},{"id":"https://openalex.org/keywords/infrared-absorption-bands","display_name":"infrared absorption bands","score":0.7070000171661377},{"id":"https://openalex.org/keywords/gas-grain-interactions","display_name":"gas-grain interactions","score":0.6539999842643738},{"id":"https://openalex.org/keywords/molecular-cloud-chemistry","display_name":"molecular cloud chemistry","score":0.6899999976158142},{"id":"https://openalex.org/keywords/interstellar-dust","display_name":"interstellar dust","score":0.6830000281333923}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7917347550392151},{"id":"https://openalex.org/C149268418","wikidata":"https://www.wikidata.org/wiki/Q17058538","display_name":"Interstellar ice","level":5,"score":0.7002232074737549},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.6604915261268616},{"id":"https://openalex.org/C196939603","wikidata":"https://www.wikidata.org/wiki/Q41872","display_name":"Interstellar medium","level":3,"score":0.652014434337616},{"id":"https://openalex.org/C151465644","wikidata":"https://www.wikidata.org/wiki/Q1054444","display_name":"Interstellar cloud","level":4,"score":0.5938650965690613},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.5460307002067566},{"id":"https://openalex.org/C86021447","wikidata":"https://www.wikidata.org/wiki/Q272447","display_name":"Molecular cloud","level":3,"score":0.5370821952819824},{"id":"https://openalex.org/C153642686","wikidata":"https://www.wikidata.org/wiki/Q70906","display_name":"Infrared spectroscopy","level":2,"score":0.5074259638786316},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.5032081007957458},{"id":"https://openalex.org/C190841160","wikidata":"https://www.wikidata.org/wiki/Q193384","display_name":"Cosmic dust","level":2,"score":0.49574217200279236},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.47863641381263733},{"id":"https://openalex.org/C180920033","wikidata":"https://www.wikidata.org/wiki/Q11680018","display_name":"Astrochemistry","level":4,"score":0.4736279845237732},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.46972477436065674},{"id":"https://openalex.org/C119824511","wikidata":"https://www.wikidata.org/wiki/Q13553575","display_name":"Absorption spectroscopy","level":2,"score":0.46273693442344666},{"id":"https://openalex.org/C2776382133","wikidata":"https://www.wikidata.org/wiki/Q4087","display_name":"Ammonia","level":2,"score":0.4433624744415283},{"id":"https://openalex.org/C23254167","wikidata":"https://www.wikidata.org/wiki/Q497654","display_name":"Young stellar object","level":4,"score":0.4195650517940521},{"id":"https://openalex.org/C191274033","wikidata":"https://www.wikidata.org/wiki/Q332829","display_name":"Absorption band","level":2,"score":0.4165076017379761},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.4147488474845886},{"id":"https://openalex.org/C125857072","wikidata":"https://www.wikidata.org/wiki/Q16744","display_name":"Star formation","level":3,"score":0.2548145055770874},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.23829978704452515},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.13353872299194336},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10128691792488098},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"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:10.1086/160241","doi":"https://doi.org/10.1086/160241","is_oa":false,"landing_page_url":"https://doi.org/10.1086/160241","pdf_url":null,"source":{"id":"https://openalex.org/S1980519","display_name":"The Astrophysical Journal","issn_l":"0004-637X","issn":["0004-637X","1538-4357"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-1","ki-jl-1","norway-2","oarl","poland-140","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":"The Astrophysical Journal","raw_type":"journal-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":0,"referenced_works":[],"related_works":["https://openalex.org/W2025277335","https://openalex.org/W6940566705","https://openalex.org/W2055587239","https://openalex.org/W1619899088","https://openalex.org/W1983391936","https://openalex.org/W4221061416","https://openalex.org/W2914496809","https://openalex.org/W2144926084","https://openalex.org/W1640149060","https://openalex.org/W1876309017"],"abstract_inverted_index":{"An":[0,30],"absorption":[1,68],"band":[2,42],"probably":[3,26],"due":[4],"to":[5,59],"solid":[6],"ammonia":[7,108],"on":[8],"interstellar":[9,48,63,117],"grains":[10,92],"has":[11],"been":[12],"detected":[13],"in":[14,27,62,72,91,95,106],"the":[15,22,37,40,45,73,76,80,96,100,107],"infrared":[16],"spectrum":[17],"at":[18,119],"2.97":[19],"microns":[20,47,61,123],"of":[21,39,44,110],"Becklin-Neugebauer":[23],"object":[24],"and":[25,43,121],"NGC":[28],"2264-IR.":[29],"ammonia-water":[31],"amorphous":[32],"ice":[33],"mixture":[34],"can":[35],"explain":[36],"structure":[38],"new":[41],"3.07":[46],"absorption.":[49],"Laboratory":[50],"data":[51],"suggest":[52],"that":[53,116],"a":[54],"long":[55],"wavelength":[56],"wind":[57],"extending":[58],"3.5":[60],"dust":[64],"spectra":[65],"may":[66,103],"be":[67,104],"by":[69],"NH3-H2O":[70],"complexes":[71],"ices.":[74],"In":[75],"molecular":[77,111],"cloud":[78],"obscuring":[79],"BN":[81],"object,":[82],"about":[83],"20":[84],"times":[85],"as":[86,93],"much":[87],"NH3":[88],"is":[89],"frozen":[90],"exists":[94],"gas":[97],"phase,":[98],"suggesting":[99],"gas-grain":[101],"interactions":[102],"important":[105],"chemistry":[109],"clouds.":[112],"Arguments":[113],"are":[114,124],"given":[115],"features":[118],"6.0":[120],"6.8":[122],"also":[125],"ammonia-related":[126],"absorptions.":[127]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
