{"id":"https://openalex.org/W1977802468","doi":"https://doi.org/10.1557/proc-283-425","title":"Role of Hydrogenated Surface in the Photoluminescence of Porous Silicon","display_name":"Role of Hydrogenated Surface in the Photoluminescence of Porous Silicon","publication_year":1992,"publication_date":"1992-01-01","ids":{"openalex":"https://openalex.org/W1977802468","doi":"https://doi.org/10.1557/proc-283-425","mag":"1977802468"},"language":"en","primary_location":{"id":"doi:10.1557/proc-283-425","doi":"https://doi.org/10.1557/proc-283-425","is_oa":false,"landing_page_url":"https://doi.org/10.1557/proc-283-425","pdf_url":null,"source":{"id":"https://openalex.org/S2530005873","display_name":"MRS Proceedings","issn_l":"0272-9172","issn":["0272-9172","1946-4274"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MRS Proceedings","raw_type":"journal-article"},"volume":null,"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/A5056249473","display_name":"Masahiko Hirao","orcid":"https://orcid.org/0000-0002-1712-0645","observed_orcids":["https://orcid.org/0000-0002-1712-0645"]},"institutions":[{"id":"https://openalex.org/I65143321","display_name":"Hitachi (Japan)","ror":"https://ror.org/02exqgm79","country_code":"JP","type":"company","lineage":["https://openalex.org/I65143321"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiko Hirao","raw_affiliation_strings":["Advanced Research Laboratory, Hitachi, Ltd., Hatoyama, Saitama, 350-03, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Research Laboratory, Hitachi, Ltd., Hatoyama, Saitama, 350-03, Japan","institution_ids":["https://openalex.org/I65143321"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111825419","display_name":"Tsuyoshi Uda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I65143321","display_name":"Hitachi (Japan)","ror":"https://ror.org/02exqgm79","country_code":"JP","type":"company","lineage":["https://openalex.org/I65143321"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsuyoshi Uda","raw_affiliation_strings":["Advanced Research Laboratory, Hitachi, Ltd., Hatoyama, Saitama, 350-03, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Research Laboratory, Hitachi, Ltd., Hatoyama, Saitama, 350-03, Japan","institution_ids":["https://openalex.org/I65143321"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088242233","display_name":"Yoshimasa Murayama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I65143321","display_name":"Hitachi (Japan)","ror":"https://ror.org/02exqgm79","country_code":"JP","type":"company","lineage":["https://openalex.org/I65143321"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshimasa Murayama","raw_affiliation_strings":["Advanced Research Laboratory, Hitachi, Ltd., Hatoyama, Saitama, 350-03, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Research Laboratory, Hitachi, Ltd., Hatoyama, Saitama, 350-03, Japan","institution_ids":["https://openalex.org/I65143321"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I65143321"],"apc_list":null,"apc_paid":null,"fwci":2.8129,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.90441213,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"283","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11169","display_name":"Silicon Nanostructures and Photoluminescence","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/T11169","display_name":"Silicon Nanostructures and Photoluminescence","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/T10624","display_name":"Silicon and Solar Cell Technologies","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/T10299","display_name":"Photonic and Optical Devices","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"}}],"keywords":[{"id":"https://openalex.org/keywords/porous-silicon","display_name":"porous silicon","score":0.9890000224113464},{"id":"https://openalex.org/keywords/photoluminescence","display_name":"photoluminescence","score":0.9700000286102295},{"id":"https://openalex.org/keywords/hydrogenated-silicon-clusters","display_name":"hydrogenated silicon clusters","score":0.9399999976158142},{"id":"https://openalex.org/keywords/surface-hydrogenation","display_name":"surface hydrogenation","score":0.6790000200271606},{"id":"https://openalex.org/keywords/band-edge-transitions","display_name":"band-edge transition","score":0.718999981880188},{"id":"https://openalex.org/keywords/band-gap","display_name":"band gap","score":0.42800000309944153},{"id":"https://openalex.org/keywords/dehydrogenation","display_name":"dehydrogenation","score":0.8769999742507935},{"id":"https://openalex.org/keywords/dangling-bonds","display_name":"dangling bonds","score":0.8970000147819519},{"id":"https://openalex.org/keywords/optical-properties","display_name":"optical properties","score":0.5759999752044678}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.873445451259613},{"id":"https://openalex.org/C85080765","wikidata":"https://www.wikidata.org/wiki/Q614893","display_name":"Photoluminescence","level":2,"score":0.8584668636322021},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.6970058679580688},{"id":"https://openalex.org/C2776685891","wikidata":"https://www.wikidata.org/wiki/Q428660","display_name":"Porous silicon","level":3,"score":0.6555122137069702},{"id":"https://openalex.org/C32424582","wikidata":"https://www.wikidata.org/wiki/Q5216183","display_name":"Dangling bond","level":3,"score":0.6374090909957886},{"id":"https://openalex.org/C132378524","wikidata":"https://www.wikidata.org/wiki/Q769463","display_name":"Pseudopotential","level":2,"score":0.5145699381828308},{"id":"https://openalex.org/C181966813","wikidata":"https://www.wikidata.org/wiki/Q806352","display_name":"Band gap","level":2,"score":0.512673020362854},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.4318946599960327},{"id":"https://openalex.org/C80086925","wikidata":"https://www.wikidata.org/wiki/Q3960533","display_name":"Nanocrystalline silicon","level":5,"score":0.4211474657058716},{"id":"https://openalex.org/C41999313","wikidata":"https://www.wikidata.org/wiki/Q489328","display_name":"Molecular physics","level":1,"score":0.3846965432167053},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.374137282371521},{"id":"https://openalex.org/C2779667780","wikidata":"https://www.wikidata.org/wiki/Q18206302","display_name":"Crystalline silicon","level":3,"score":0.3291448950767517},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.2955078184604645},{"id":"https://openalex.org/C2776390347","wikidata":"https://www.wikidata.org/wiki/Q474163","display_name":"Amorphous silicon","level":4,"score":0.0971420407295227},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1557/proc-283-425","doi":"https://doi.org/10.1557/proc-283-425","is_oa":false,"landing_page_url":"https://doi.org/10.1557/proc-283-425","pdf_url":null,"source":{"id":"https://openalex.org/S2530005873","display_name":"MRS Proceedings","issn_l":"0272-9172","issn":["0272-9172","1946-4274"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"MRS Proceedings","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":21,"referenced_works":["https://openalex.org/W1973164515","https://openalex.org/W1981057726","https://openalex.org/W1983004968","https://openalex.org/W1985200309","https://openalex.org/W1989595133","https://openalex.org/W2000645312","https://openalex.org/W2011600538","https://openalex.org/W2021940658","https://openalex.org/W2023459241","https://openalex.org/W2034929696","https://openalex.org/W2038943324","https://openalex.org/W2046001409","https://openalex.org/W2047001041","https://openalex.org/W2050250847","https://openalex.org/W2066600857","https://openalex.org/W2073328682","https://openalex.org/W2073538297","https://openalex.org/W2081995256","https://openalex.org/W2088228455","https://openalex.org/W2089728753","https://openalex.org/W2112532360"],"related_works":["https://openalex.org/W2028204946","https://openalex.org/W2171609863","https://openalex.org/W7164236439","https://openalex.org/W2059925563","https://openalex.org/W2026840793","https://openalex.org/W1977794410","https://openalex.org/W2057040114","https://openalex.org/W2088304291","https://openalex.org/W2016080512","https://openalex.org/W1983639645"],"abstract_inverted_index":null,"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}