{"id":"https://openalex.org/W2018744073","doi":"https://doi.org/10.1021/ic050844p","title":"Tuning the Triplet Energy Levels of Pyrazolone Ligands to Match the 5 D 0 Level of Europium(III)","display_name":"Tuning the Triplet Energy Levels of Pyrazolone Ligands to Match the 5 D 0 Level of Europium(III)","publication_year":2005,"publication_date":"2005-11-01","ids":{"openalex":"https://openalex.org/W2018744073","doi":"https://doi.org/10.1021/ic050844p","mag":"2018744073","pmid":"https://pubmed.ncbi.nlm.nih.gov/16296848"},"language":"en","primary_location":{"id":"doi:10.1021/ic050844p","doi":"https://doi.org/10.1021/ic050844p","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ic050844p","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","pubmed"],"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/A5111666973","display_name":"Mei Shi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mei Shi","raw_affiliation_strings":["Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035172100","display_name":"Fuyou Li","orcid":"https://orcid.org/0000-0001-8729-1979","observed_orcids":["https://orcid.org/0000-0001-8729-1979"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuyou Li","raw_affiliation_strings":["Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100681723","display_name":"Tao Yi","orcid":"https://orcid.org/0000-0002-3309-8556","observed_orcids":["https://orcid.org/0000-0002-3309-8556"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Yi","raw_affiliation_strings":["Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044906859","display_name":"Dengqing Zhang","orcid":"https://orcid.org/0000-0003-1551-7160","observed_orcids":["https://orcid.org/0000-0003-1551-7160"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dengqing Zhang","raw_affiliation_strings":["Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024505395","display_name":"Huai\u2010Ming Hu","orcid":"https://orcid.org/0000-0002-6443-9325","observed_orcids":["https://orcid.org/0000-0002-6443-9325"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaiming Hu","raw_affiliation_strings":["Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I37802460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078315110","display_name":"Chunhui Huang","orcid":"https://orcid.org/0000-0003-3489-1457","observed_orcids":["https://orcid.org/0000-0003-3489-1457"]},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]},{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chunhui Huang","raw_affiliation_strings":["Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of Advanced Materials, Fudan University, Shanghai 200433, P. R. China, and Department of Chemistry, Northwest University, Xi'an 710069, P. R. China","institution_ids":["https://openalex.org/I24943067","https://openalex.org/I37802460"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5078315110"],"corresponding_institution_ids":["https://openalex.org/I24943067","https://openalex.org/I37802460"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":5.4773,"has_fulltext":false,"cited_by_count":201,"citation_normalized_percentile":{"value":0.96758378,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":"44","issue":"24","first_page":"8929","last_page":"8936"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11279","display_name":"Lanthanide and Transition Metal Complexes","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11279","display_name":"Lanthanide and Transition Metal Complexes","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10611","display_name":"Organic Light-Emitting Diodes Research","score":0.0,"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/T10097","display_name":"Luminescence Properties of Advanced Materials","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/europium-complexes","display_name":"europium complexes","score":0.9179999828338623},{"id":"https://openalex.org/keywords/pyrazolone-ligands","display_name":"pyrazolone ligands","score":0.9869999885559082},{"id":"https://openalex.org/keywords/5d0-emission","display_name":"5D0 emission","score":0.8309999704360962},{"id":"https://openalex.org/keywords/energy-transfer-efficiency","display_name":"energy transfer efficiency","score":0.6290000081062317},{"id":"https://openalex.org/keywords/lanthanide-luminescence","display_name":"lanthanide luminescence","score":0.796999990940094},{"id":"https://openalex.org/keywords/ligand-modification","display_name":"ligand modification","score":0.6539999842643738},{"id":"https://openalex.org/keywords/aryl-substituent-effects","display_name":"aryl substituent effects","score":0.7820000052452087},{"id":"https://openalex.org/keywords/electroluminescence","display_name":"electroluminescence","score":0.7490000128746033},{"id":"https://openalex.org/keywords/photophysical-properties","display_name":"photophysical properties","score":0.5270000100135803}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9092222452163696},{"id":"https://openalex.org/C2778802955","wikidata":"https://www.wikidata.org/wiki/Q2833002","display_name":"Pyrazolone","level":2,"score":0.8478560447692871},{"id":"https://openalex.org/C502696234","wikidata":"https://www.wikidata.org/wiki/Q1396","display_name":"Europium","level":3,"score":0.8313065767288208},{"id":"https://openalex.org/C201770740","wikidata":"https://www.wikidata.org/wiki/Q19569","display_name":"Lanthanide","level":3,"score":0.7186312079429626},{"id":"https://openalex.org/C148869448","wikidata":"https://www.wikidata.org/wiki/Q184240","display_name":"Luminescence","level":2,"score":0.5303951501846313},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.4799925982952118},{"id":"https://openalex.org/C171001562","wikidata":"https://www.wikidata.org/wiki/Q2856048","display_name":"Quantum yield","level":3,"score":0.47119590640068054},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.4126545190811157},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.3902570605278015},{"id":"https://openalex.org/C155647269","wikidata":"https://www.wikidata.org/wiki/Q243455","display_name":"Medicinal chemistry","level":1,"score":0.38493767380714417},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.26089268922805786},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.16769227385520935},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.058545589447021484},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D004583","descriptor_name":"Electrons","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005063","descriptor_name":"Europium","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D008024","descriptor_name":"Ligands","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010777","descriptor_name":"Photochemistry","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D013050","descriptor_name":"Spectrometry, Fluorescence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015392","descriptor_name":"Chemistry, Inorganic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D015394","descriptor_name":"Molecular Structure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018360","descriptor_name":"Crystallography, X-Ray","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D047069","descriptor_name":"Pyrazolones","qualifier_ui":"Q000138","qualifier_name":"chemical synthesis","is_major_topic":false},{"descriptor_ui":"D047069","descriptor_name":"Pyrazolones","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D049449","descriptor_name":"Luminescence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1021/ic050844p","doi":"https://doi.org/10.1021/ic050844p","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ic050844p","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"},{"id":"pmid:16296848","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/16296848","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"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":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W609870258","https://openalex.org/W1524412093","https://openalex.org/W1939796498","https://openalex.org/W1967446151","https://openalex.org/W1972721801","https://openalex.org/W1974024247","https://openalex.org/W1976027452","https://openalex.org/W1980727078","https://openalex.org/W1984472213","https://openalex.org/W1991437910","https://openalex.org/W1994830388","https://openalex.org/W1994991809","https://openalex.org/W1995386260","https://openalex.org/W1997362067","https://openalex.org/W1997596271","https://openalex.org/W1997649514","https://openalex.org/W1999289833","https://openalex.org/W2008238492","https://openalex.org/W2010566672","https://openalex.org/W2010940978","https://openalex.org/W2016890925","https://openalex.org/W2017418682","https://openalex.org/W2021556912","https://openalex.org/W2028437751","https://openalex.org/W2033081779","https://openalex.org/W2037906519","https://openalex.org/W2049758939","https://openalex.org/W2050311229","https://openalex.org/W2052721030","https://openalex.org/W2063566265","https://openalex.org/W2063730819","https://openalex.org/W2065743357","https://openalex.org/W2068574864","https://openalex.org/W2071003487","https://openalex.org/W2076335522","https://openalex.org/W2079533168","https://openalex.org/W2080083258","https://openalex.org/W2086296788","https://openalex.org/W2087762156","https://openalex.org/W2089781669","https://openalex.org/W2090418276","https://openalex.org/W2099021383","https://openalex.org/W2110081426","https://openalex.org/W2121449592","https://openalex.org/W2126578481","https://openalex.org/W2135865474","https://openalex.org/W2596078405","https://openalex.org/W3190447982"],"related_works":["https://openalex.org/W2804519960","https://openalex.org/W1943566430","https://openalex.org/W1967148474","https://openalex.org/W2064100167","https://openalex.org/W2057541417","https://openalex.org/W1987902860","https://openalex.org/W1977561089","https://openalex.org/W2058841612","https://openalex.org/W1521651352","https://openalex.org/W2791324216"],"abstract_inverted_index":{"Three":[0],"pyrazolone-based":[1,79],"ligands,":[2],"namely":[3],"1-phenyl-3-methyl-4-(1-naphthoyl)-5-pyrazolone":[4],"(HL1),":[5],"1-phenyl-3-methyl-4-(4-dimethylaminobenzoyl)-5-pyrazolone":[6],"(HL2),":[7],"and":[8,32,90,111,120],"1-phenyl-3-methyl-4-(4-cyanobenzoyl)-5-pyrazolone":[9],"(HL3),":[10],"were":[11,37,146],"synthesized":[12],"by":[13,39,135],"introducing":[14],"electron-poor":[15],"or":[16],"electron-rich":[17],"aryl":[18],"substituents":[19],"at":[20,50,61],"the":[21,24,68,73,83,92,102,136,141],"4-position":[22],"of":[23,46,55,70,77,87,113,116,132,138,144],"pyrazolone":[25],"ring.":[26],"Their":[27],"corresponding":[28],"europium":[29],"complexes":[30,48,134],"Eu(LX)3(H2O)2":[31],"Eu(LX)3(TPPO)(H2O)":[33],"(X":[34],"=":[35],"1-3)":[36],"characterized":[38],"photophysical":[40],"studies.":[41],"The":[42,64,106],"characteristic":[43],"Eu(III)":[44,103,133],"emission":[45,104,115],"these":[47],"with":[49],"most":[51],"9.2":[52],"x":[53],"10(-3)":[54],"fluorescent":[56],"quantum":[57],"yield":[58],"was":[59],"observed":[60],"room":[62],"temperature.":[63],"results":[65],"show":[66],"that":[67],"modification":[69,137],"ligands":[71,80],"tunes":[72],"triplet":[74],"energy":[75,85,93,108],"levels":[76],"three":[78],"to":[81,98],"match":[82],"5D0":[84],"level":[86],"Eu3+":[88],"properly":[89],"improves":[91],"transfer":[94,109],"efficiency":[95,110],"from":[96],"antenna":[97],"Eu3+,":[99],"therefore":[100],"enhancing":[101],"intensity.":[105],"highest":[107],"probability":[112],"lanthanide":[114],"Eu(L1)3(H2O)2":[117],"are":[118],"35.1%":[119],"2.6%,":[121],"respectively,":[122],"which":[123],"opens":[124],"up":[125],"broad":[126],"prospects":[127],"for":[128],"improving":[129],"luminescent":[130],"properties":[131,143],"ligands.":[139],"Furthermore,":[140],"electroluminescent":[142],"Eu(L1)3(TPPO)(H2O)":[145],"also":[147],"investigated.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":15},{"year":2014,"cited_by_count":17},{"year":2013,"cited_by_count":14},{"year":2012,"cited_by_count":15}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
