{"id":"https://openalex.org/W2006136730","doi":"https://doi.org/10.1364/ol.35.001560","title":"Intensity-dependent reversal of nonlinearity sign in a gold nanoparticle array","display_name":"Intensity-dependent reversal of nonlinearity sign in a gold nanoparticle array","publication_year":2010,"publication_date":"2010-05-03","ids":{"openalex":"https://openalex.org/W2006136730","doi":"https://doi.org/10.1364/ol.35.001560","mag":"2006136730","pmid":"https://pubmed.ncbi.nlm.nih.gov/20479808"},"language":"en","primary_location":{"id":"doi:10.1364/ol.35.001560","doi":"https://doi.org/10.1364/ol.35.001560","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.35.001560","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"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"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Letters","raw_type":"journal-article"},"volume":null,"type":"article","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":null,"display_name":"Kai Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Wang","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, China","Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110795732","display_name":"Hua Long","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Long","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology,Wuhan 430074, China","Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology,Wuhan 430074, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046741985","display_name":"Ming Fu","orcid":"https://orcid.org/0000-0003-2087-5595","observed_orcids":["https://orcid.org/0000-0003-2087-5595"]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Fu","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology,Wuhan 430074, China","Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology,Wuhan 430074, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100700741","display_name":"Guang Yang","orcid":"https://orcid.org/0000-0002-9726-7742","observed_orcids":["https://orcid.org/0000-0002-9726-7742"]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guang Yang","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology,Wuhan 430074, China","Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology,Wuhan 430074, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100762715","display_name":"Peixiang Lu","orcid":"https://orcid.org/0000-0001-6993-8986","observed_orcids":["https://orcid.org/0000-0001-6993-8986"]},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peixiang Lu","raw_affiliation_strings":["Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology,Wuhan 430074, China","Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology,Wuhan 430074, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Laboratory for Optoelectronics,  Huazhong University of Science & Technology,  Wuhan 430074,  China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.9655,"has_fulltext":false,"cited_by_count":66,"citation_normalized_percentile":{"value":0.93473792,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"35","issue":"10","first_page":"1560","last_page":"1560"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11788","display_name":"Nonlinear Optical Materials Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11788","display_name":"Nonlinear Optical Materials Studies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10566","display_name":"Laser-Matter Interactions and Applications","score":0.0,"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/T10131","display_name":"Gold and Silver Nanoparticles Synthesis and Applications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"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/nonlinear-optical-properties","display_name":"nonlinear optical properties","score":0.878000020980835},{"id":"https://openalex.org/keywords/reverse-saturable-absorption","display_name":"reverse saturable absorption","score":0.8519999980926514},{"id":"https://openalex.org/keywords/saturable-absorption","display_name":"saturable absorption","score":0.9900000095367432},{"id":"https://openalex.org/keywords/self-defocusing","display_name":"self-defocusing","score":0.8009999990463257},{"id":"https://openalex.org/keywords/self-focusing","display_name":"self-focusing","score":0.9959999918937683},{"id":"https://openalex.org/keywords/ground-state-bleaching","display_name":"ground-state bleaching","score":0.8610000014305115},{"id":"https://openalex.org/keywords/two-photon-absorption","display_name":"two-photon absorption","score":0.9980000257492065},{"id":"https://openalex.org/keywords/nonlinear-absorption","display_name":"nonlinear absorption","score":0.6629999876022339},{"id":"https://openalex.org/keywords/nonlinear-refraction","display_name":"nonlinear refraction","score":0.9900000095367432},{"id":"https://openalex.org/keywords/all-optical-switching","display_name":"all-optical switching","score":0.7829999923706055},{"id":"https://openalex.org/keywords/femtosecond-laser","display_name":"femtosecond laser","score":0.7580000162124634}],"concepts":[{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.7086248397827148},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.7077539563179016},{"id":"https://openalex.org/C22116519","wikidata":"https://www.wikidata.org/wiki/Q2379093","display_name":"Saturable absorption","level":4,"score":0.6872652173042297},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.626447319984436},{"id":"https://openalex.org/C101075120","wikidata":"https://www.wikidata.org/wiki/Q231917","display_name":"Two-photon absorption","level":3,"score":0.6160264611244202},{"id":"https://openalex.org/C167735695","wikidata":"https://www.wikidata.org/wiki/Q1777507","display_name":"Femtosecond","level":3,"score":0.6098759174346924},{"id":"https://openalex.org/C78854221","wikidata":"https://www.wikidata.org/wiki/Q756033","display_name":"Nonlinear optics","level":3,"score":0.5613026022911072},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5119653940200806},{"id":"https://openalex.org/C186490462","wikidata":"https://www.wikidata.org/wiki/Q8062843","display_name":"Z-scan technique","level":4,"score":0.48727238178253174},{"id":"https://openalex.org/C45290791","wikidata":"https://www.wikidata.org/wiki/Q2681145","display_name":"Self-focusing","level":4,"score":0.461132675409317},{"id":"https://openalex.org/C130277099","wikidata":"https://www.wikidata.org/wiki/Q3676605","display_name":"Figure of merit","level":2,"score":0.43014243245124817},{"id":"https://openalex.org/C205318122","wikidata":"https://www.wikidata.org/wiki/Q72277","display_name":"Refraction","level":2,"score":0.4242074489593506},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.4208194613456726},{"id":"https://openalex.org/C159774933","wikidata":"https://www.wikidata.org/wiki/Q902086","display_name":"Attenuation coefficient","level":2,"score":0.4123794734477997},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3896583616733551},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19968754053115845},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.15578842163085938},{"id":"https://openalex.org/C2984025587","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser beams","level":3,"score":0.14725804328918457},{"id":"https://openalex.org/C17163034","wikidata":"https://www.wikidata.org/wiki/Q390528","display_name":"Fiber laser","level":3,"score":0.1117105484008789}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1364/ol.35.001560","doi":"https://doi.org/10.1364/ol.35.001560","is_oa":false,"landing_page_url":"https://doi.org/10.1364/ol.35.001560","pdf_url":null,"source":{"id":"https://openalex.org/S134390580","display_name":"Optics Letters","issn_l":"0146-9592","issn":["0146-9592","1071-2763","1539-4794"],"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"],"host_organization":"https://openalex.org/P4310315679","host_organization_name":"Optica Publishing Group","host_organization_lineage":["https://openalex.org/P4310315679"],"host_organization_lineage_names":["Optica Publishing Group"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Optics Letters","raw_type":"journal-article"},{"id":"pmid:20479808","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20479808","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":"Optics letters","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2546381001","display_name":null,"funder_award_id":"2010CB923203","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1970567205","https://openalex.org/W1978553631","https://openalex.org/W1986801817","https://openalex.org/W2006354317","https://openalex.org/W2016453964","https://openalex.org/W2055898069","https://openalex.org/W2058058974","https://openalex.org/W2069308377","https://openalex.org/W2085362164","https://openalex.org/W2090090943","https://openalex.org/W2097578667","https://openalex.org/W2102376489","https://openalex.org/W2155047896","https://openalex.org/W2162246342"],"related_works":["https://openalex.org/W1151569904","https://openalex.org/W1997520077","https://openalex.org/W1491144060","https://openalex.org/W3135452949","https://openalex.org/W3149139418","https://openalex.org/W1977475557","https://openalex.org/W3181939113","https://openalex.org/W1970396612","https://openalex.org/W2044119908","https://openalex.org/W2211412926"],"abstract_inverted_index":{"The":[0],"optical":[1],"nonlinearities":[2],"of":[3,30,64,66],"a":[4,15],"Au":[5,32],"nanoparticle":[6,33],"array":[7,34],"were":[8,71],"determined":[9],"by":[10],"performing":[11],"Z-scan":[12],"measurements":[13],"with":[14],"femtosecond":[16],"laser":[17],"(800":[18],"nm,":[19],"50":[20],"fs).":[21],"As":[22],"the":[23,27,31,43,75],"exciting":[24],"energy":[25],"increased,":[26],"nonlinear":[28,44],"absorption":[29,38],"changed":[35,46],"from":[36,47],"reverse-saturable":[37],"to":[39,49],"saturable":[40],"absorption,":[41],"while":[42],"refraction":[45],"self-defocusing":[48],"self-focusing,":[50],"which":[51],"implies":[52],"competition":[53],"between":[54],"ground-state":[55],"bleaching":[56],"and":[57,61,68,78],"two-photon":[58,62],"absorption.":[59],"One-":[60],"figures":[63],"merit":[65],"W=5.1":[67],"T=0.11,":[69],"respectively,":[70],"obtained":[72],"that":[73],"satisfy":[74],"demand,":[76],"W>1":[77],"T<1,":[79],"for":[80],"all-optical":[81],"switching.":[82]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":7}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}