{"id":"https://openalex.org/W7032986552","doi":null,"title":"Photo and electroluminescent properties of a porphyrin-poly(p-phenylene vinylene) derivative","display_name":"Photo and electroluminescent properties of a porphyrin-poly(p-phenylene vinylene) derivative","publication_year":2000,"publication_date":"2000-12-01","ids":{"openalex":"https://openalex.org/W7032986552"},"language":"en","primary_location":{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1415875","doi":null,"is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/1415875/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Materials Research Society Symposium - Proceedings , 598 (2000)","raw_type":"Article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Morgado, J","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Morgado, J","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051807864","display_name":"Rifat Iqbal","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Iqbal, R","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Yahioglu, G","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yahioglu, G","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Milgrom, LR","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Milgrom, LR","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Moratti, SC","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Moratti, SC","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5142801767","display_name":"AB Holmes","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Holmes, AB","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060458159","display_name":"Richard Henry Friend","orcid":"https://orcid.org/0000-0001-6565-6308","observed_orcids":["https://orcid.org/0000-0001-6565-6308"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Friend, RH","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5084258709","display_name":"Franco Cacialli","orcid":"https://orcid.org/0000-0001-6821-6578","observed_orcids":["https://orcid.org/0000-0001-6821-6578"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cacialli, F","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.61856109,"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":true,"primary_topic":{"id":"https://openalex.org/T10611","display_name":"Organic Light-Emitting Diodes Research","score":0.9463000297546387,"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/T10611","display_name":"Organic Light-Emitting Diodes Research","score":0.9463000297546387,"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/T10045","display_name":"Organic Electronics and Photovoltaics","score":0.026499999687075615,"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/T10903","display_name":"Porphyrin and Phthalocyanine Chemistry","score":0.011300000362098217,"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/porphyrins","display_name":"porphyrins","score":0.9049999713897705},{"id":"https://openalex.org/keywords/poly-p-phenylene-vinylene","display_name":"poly(p-phenylene vinylene)","score":0.9459999799728394},{"id":"https://openalex.org/keywords/meh-ppv","display_name":"MEH-PPV","score":0.9309999942779541},{"id":"https://openalex.org/keywords/copolymers","display_name":"copolymers","score":0.8220000267028809},{"id":"https://openalex.org/keywords/photoluminescence","display_name":"photoluminescence","score":0.8790000081062317},{"id":"https://openalex.org/keywords/electroluminescence","display_name":"electroluminescence","score":0.9950000047683716},{"id":"https://openalex.org/keywords/energy-transfer","display_name":"energy transfer","score":0.9380000233650208},{"id":"https://openalex.org/keywords/light-emitting-diodes","display_name":"light-emitting diodes","score":0.7710000276565552},{"id":"https://openalex.org/keywords/conjugated-polymers","display_name":"conjugated polymers","score":0.7059999704360962}],"concepts":[{"id":"https://openalex.org/C31625292","wikidata":"https://www.wikidata.org/wiki/Q215803","display_name":"Electroluminescence","level":3,"score":0.7833999991416931},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7515000104904175},{"id":"https://openalex.org/C15920480","wikidata":"https://www.wikidata.org/wiki/Q421281","display_name":"Copolymer","level":3,"score":0.6678000092506409},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.6377999782562256},{"id":"https://openalex.org/C96141758","wikidata":"https://www.wikidata.org/wiki/Q216817","display_name":"Emission spectrum","level":3,"score":0.5705999732017517},{"id":"https://openalex.org/C2779480358","wikidata":"https://www.wikidata.org/wiki/Q422926","display_name":"Porphyrin","level":2,"score":0.5634999871253967},{"id":"https://openalex.org/C111771559","wikidata":"https://www.wikidata.org/wiki/Q66295","display_name":"Derivative (finance)","level":2,"score":0.5493999719619751},{"id":"https://openalex.org/C2776026683","wikidata":"https://www.wikidata.org/wiki/Q43342","display_name":"Phenylene","level":3,"score":0.5338000059127808},{"id":"https://openalex.org/C106447425","wikidata":"https://www.wikidata.org/wiki/Q11379","display_name":"Energy transfer","level":2,"score":0.5077000260353088},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.49129998683929443},{"id":"https://openalex.org/C148869448","wikidata":"https://www.wikidata.org/wiki/Q184240","display_name":"Luminescence","level":2,"score":0.486299991607666},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.4526999890804291},{"id":"https://openalex.org/C171001562","wikidata":"https://www.wikidata.org/wiki/Q2856048","display_name":"Quantum yield","level":3,"score":0.44440001249313354},{"id":"https://openalex.org/C119824511","wikidata":"https://www.wikidata.org/wiki/Q13553575","display_name":"Absorption spectroscopy","level":2,"score":0.43709999322891235},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.427700012922287},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.39100000262260437},{"id":"https://openalex.org/C85080765","wikidata":"https://www.wikidata.org/wiki/Q614893","display_name":"Photoluminescence","level":2,"score":0.38749998807907104},{"id":"https://openalex.org/C159774933","wikidata":"https://www.wikidata.org/wiki/Q902086","display_name":"Attenuation coefficient","level":2,"score":0.3846000134944916},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.37400001287460327},{"id":"https://openalex.org/C107814960","wikidata":"https://www.wikidata.org/wiki/Q611957","display_name":"Solid-state","level":2,"score":0.37049999833106995},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3605000078678131},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.3553999960422516},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.31369999051094055},{"id":"https://openalex.org/C2775928910","wikidata":"https://www.wikidata.org/wiki/Q409353","display_name":"Poly(p-phenylene vinylene)","level":4,"score":0.3000999987125397},{"id":"https://openalex.org/C54725983","wikidata":"https://www.wikidata.org/wiki/Q1337914","display_name":"Emission intensity","level":3,"score":0.29600000381469727},{"id":"https://openalex.org/C205507967","wikidata":"https://www.wikidata.org/wiki/Q900625","display_name":"Quantum efficiency","level":2,"score":0.29030001163482666},{"id":"https://openalex.org/C116039458","wikidata":"https://www.wikidata.org/wiki/Q544431","display_name":"Internal conversion","level":3,"score":0.2736000120639801},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.27160000801086426},{"id":"https://openalex.org/C30282128","wikidata":"https://www.wikidata.org/wiki/Q853656","display_name":"Stimulated emission","level":3,"score":0.2703999876976013},{"id":"https://openalex.org/C2985930086","wikidata":"https://www.wikidata.org/wiki/Q65037198","display_name":"Light emission","level":2,"score":0.2583000063896179},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.2556999921798706},{"id":"https://openalex.org/C194564183","wikidata":"https://www.wikidata.org/wiki/Q2367841","display_name":"Amplified spontaneous emission","level":3,"score":0.2538999915122986}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1415875","doi":null,"is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/1415875/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Materials Research Society Symposium - Proceedings , 598 (2000)","raw_type":"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":0,"referenced_works":[],"related_works":["https://openalex.org/W2018824973","https://openalex.org/W7033503721","https://openalex.org/W7075722841","https://openalex.org/W2007449668","https://openalex.org/W2089535575","https://openalex.org/W1971605724","https://openalex.org/W1497034675","https://openalex.org/W2087680617","https://openalex.org/W2066423025","https://openalex.org/W2004045144"],"abstract_inverted_index":{"The":[0,19,67],"solid":[1],"state":[2],"luminescent":[3],"properties":[4],"of":[5,9,33,38,45,55,70,79,91,103],"new":[6],"statistical":[7],"copolymers":[8,72],"2-methoxy-5-(2\u2032-ethylhexyloxy)-1,4-phenylene":[10],"vinylene":[11,16],"and":[12],"a":[13,52],"porphyrin-substituted":[14],"phenylene":[15],"are":[17],"reported.":[18],"photoluminescence,":[20],"PL,":[21],"emission":[22,60,101],"shows":[23],"an":[24],"efficient":[25],"energy":[26,94],"transfer":[27,95],"to":[28,84],"the":[29,34,39,42,46,59,65,77,87,100],"porphyrin,":[30],"in":[31,41,99],"spite":[32],"small":[35],"absorption":[36],"coefficient":[37],"porphyrin":[40,53],"wavelength":[43],"range":[44],"poly[2-methoxy-5-(2\u2032-ethylhexyloxy)-1,4-phenylene":[47],"vinylene],":[48],"MEH-PPV,":[49],"emission.":[50],"At":[51],"content":[54],"0.25%,":[56],"by":[57,64],"weight,":[58],"is":[61,73,96],"already":[62],"dominated":[63],"porphyrin.":[66,92],"PL":[68],"efficiency":[69],"these":[71],"significantly":[74],"reduced":[75],"from":[76],"value":[78],"13%":[80],"for":[81,86],"MEH-PPV":[82],"down":[83],"3%":[85],"copolymer":[88],"with":[89],"10.84%":[90],"Efficient":[93],"also":[97],"observed":[98],"spectra":[102],"light-emitting":[104],"diodes.":[105]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2025-10-10T00:00:00"}
