{"id":"https://openalex.org/W4413460065","doi":"https://doi.org/10.1109/cleo/europe-eqec65582.2025.11110369","title":"Coherent Control and Enhanced Parametric Gain by Dual-Beam Pumping of 2D Nonlinear Photonic Crystals","display_name":"Coherent Control and Enhanced Parametric Gain by Dual-Beam Pumping of 2D Nonlinear Photonic Crystals","publication_year":2025,"publication_date":"2025-06-23","ids":{"openalex":"https://openalex.org/W4413460065","doi":"https://doi.org/10.1109/cleo/europe-eqec65582.2025.11110369"},"language":"en","primary_location":{"id":"doi:10.1109/cleo/europe-eqec65582.2025.11110369","doi":"https://doi.org/10.1109/cleo/europe-eqec65582.2025.11110369","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cleo/europe-eqec65582.2025.11110369","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Conference on Lasers and Electro-Optics Europe &amp;amp; European Quantum Electronics Conference (CLEO/Europe-EQEC)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5059176893","display_name":"Dena Karunianto Wibowo","orcid":"https://orcid.org/0000-0002-7240-4720","observed_orcids":["https://orcid.org/0000-0002-7240-4720"]},"institutions":[{"id":"https://openalex.org/I4210135511","display_name":"AlbaNova","ror":"https://ror.org/044kkfr75","country_code":"SE","type":"facility","lineage":["https://openalex.org/I4210135511"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Dena K. Wibowo","raw_affiliation_strings":["Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91","institution_ids":["https://openalex.org/I4210135511","https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090513389","display_name":"Daniel Qvarng\u00e5rd","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210135511","display_name":"AlbaNova","ror":"https://ror.org/044kkfr75","country_code":"SE","type":"facility","lineage":["https://openalex.org/I4210135511"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Daniel Qvarng\u00e5rd","raw_affiliation_strings":["Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91","institution_ids":["https://openalex.org/I4210135511","https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070409718","display_name":"Giulio Foletto","orcid":"https://orcid.org/0000-0002-9698-0909","observed_orcids":["https://orcid.org/0000-0002-9698-0909"]},"institutions":[{"id":"https://openalex.org/I4210135511","display_name":"AlbaNova","ror":"https://ror.org/044kkfr75","country_code":"SE","type":"facility","lineage":["https://openalex.org/I4210135511"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Giulio Foletto","raw_affiliation_strings":["Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91","institution_ids":["https://openalex.org/I4210135511","https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106633139","display_name":"V. B. Adya","orcid":"https://orcid.org/0000-0003-4955-6280","observed_orcids":["https://orcid.org/0000-0003-4955-6280"]},"institutions":[{"id":"https://openalex.org/I4210135511","display_name":"AlbaNova","ror":"https://ror.org/044kkfr75","country_code":"SE","type":"facility","lineage":["https://openalex.org/I4210135511"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Vaishali B. Adya","raw_affiliation_strings":["Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91","institution_ids":["https://openalex.org/I4210135511","https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086668841","display_name":"Katia Gallo","orcid":"https://orcid.org/0000-0001-7185-0457","observed_orcids":["https://orcid.org/0000-0001-7185-0457"]},"institutions":[{"id":"https://openalex.org/I4210135511","display_name":"AlbaNova","ror":"https://ror.org/044kkfr75","country_code":"SE","type":"facility","lineage":["https://openalex.org/I4210135511"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Katia Gallo","raw_affiliation_strings":["Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nonlinear and Quantum Photonics group, School of Engineering Sciences, KTH Royal Institute of Technology, Albanova University Center,Stockholm,Sweden,SE-106 91","institution_ids":["https://openalex.org/I4210135511","https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"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":0.27405686,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11050","display_name":"Photorefractive and Nonlinear Optics","score":0.9937000274658203,"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"}},"topics":[{"id":"https://openalex.org/T11050","display_name":"Photorefractive and Nonlinear Optics","score":0.9937000274658203,"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/T11575","display_name":"Nonlinear Photonic Systems","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"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/T10666","display_name":"Photonic Crystals and Applications","score":0.0010000000474974513,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/periodically-poled-lithium-niobate","display_name":"periodically poled lithium niobate","score":0.7990000247955322},{"id":"https://openalex.org/keywords/periodically-poled-lithium-tantalate","display_name":"periodically poled lithium tantalate","score":0.878000020980835},{"id":"https://openalex.org/keywords/hexagonal-lattice","display_name":"hexagonal lattice","score":0.6890000104904175}],"concepts":[{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.6682006120681763},{"id":"https://openalex.org/C75302062","wikidata":"https://www.wikidata.org/wiki/Q900150","display_name":"Photonic crystal","level":2,"score":0.5814966559410095},{"id":"https://openalex.org/C168834538","wikidata":"https://www.wikidata.org/wiki/Q3705329","display_name":"Beam (structure)","level":2,"score":0.5354896187782288},{"id":"https://openalex.org/C78854221","wikidata":"https://www.wikidata.org/wiki/Q756033","display_name":"Nonlinear optics","level":3,"score":0.5247102975845337},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.519656777381897},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5172622799873352},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.5132915377616882},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.5081038475036621},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5055527687072754},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.49944329261779785},{"id":"https://openalex.org/C148651041","wikidata":"https://www.wikidata.org/wiki/Q2027473","display_name":"Optical pumping","level":3,"score":0.4768213629722595},{"id":"https://openalex.org/C8524419","wikidata":"https://www.wikidata.org/wiki/Q5286948","display_name":"Optical parametric amplifier","level":4,"score":0.4403230845928192},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.34821605682373047},{"id":"https://openalex.org/C101649071","wikidata":"https://www.wikidata.org/wiki/Q1359305","display_name":"Optical amplifier","level":3,"score":0.2387704849243164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10510590672492981},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0883232057094574},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.07153743505477905},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cleo/europe-eqec65582.2025.11110369","doi":"https://doi.org/10.1109/cleo/europe-eqec65582.2025.11110369","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cleo/europe-eqec65582.2025.11110369","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Conference on Lasers and Electro-Optics Europe &amp;amp; European Quantum Electronics Conference (CLEO/Europe-EQEC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1985789931","https://openalex.org/W2883531615","https://openalex.org/W2971768073","https://openalex.org/W2978192141"],"related_works":["https://openalex.org/W2112088736","https://openalex.org/W2364114871","https://openalex.org/W3151589921","https://openalex.org/W1519535045","https://openalex.org/W4320805281","https://openalex.org/W1523130940","https://openalex.org/W2032297856","https://openalex.org/W2757044891","https://openalex.org/W2139490671","https://openalex.org/W2810529010"],"abstract_inverted_index":{"Two-dimensional":[0],"periodically":[1],"poled":[2,59],"LiNbO3and":[3],"LiTaO3lattices":[4],"afford":[5],"unique":[6],"spectral":[7,186],"and":[8,15,20,95,170,179],"spatial":[9],"functionalities,":[10],"enabling":[11],"coherent":[12,180],"parametric":[13,44],"sources":[14],"amplifiers":[16],"for":[17,110],"advanced":[18],"classical":[19],"quantum":[21],"applications":[22],"[1],":[23],"[2].":[24],"Such":[25],"capabilities":[26],"can":[27],"be":[28],"further":[29,172],"enhanced":[30],"with":[31,55,163,195],"structured":[32],"optical":[33,43],"excitations,":[34],"as":[35],"highlighted":[36],"in":[37,57,91,184,192],"recent":[38],"theoretical":[39],"studies":[40],"on":[41],"dual-pump":[42],"generation":[45],"(OPG)":[46],"[3].":[47],"Here":[48],"we":[49,86],"present":[50],"results":[51,101],"confirming":[52],"such":[53],"predictions":[54],"experiments":[56,194],"hexagonally":[58],"LiTaO3(HexLT)":[60],"coherently":[61],"excited":[62],"by":[63,131],"a":[64,92,117,127],"dual-beam":[65],"pump":[66],"at$\\lambda_{\\mathrm{P}}=532$nm":[67],"(Fig.1a,":[68],"wavevectors$k_{p":[69],"1}$and$k_{p":[70],"2}$),":[71],"generating":[72],"signal$(k_{s})$and":[73],"idler$(k_{i})$outputs":[74],"around$\\lambda_s":[75],"\\sim":[76],"0.76-0.82":[77],"\\mu":[78],"\\mathrm{~m}$and$\\lambda_{\\mathrm{i}}$~":[79],"1.50":[80],"-":[81],"1.77":[82],"\u03bcm,":[83],"respectively.":[84],"Moreover,":[85],"model":[87],"the":[88,100,121,139,145,164,176,185,196],"OPG":[89,158,181],"process":[90],"semiclassical":[93],"approximation":[94],"2D":[96,118],"beam":[97],"propagation,":[98],"extending":[99],"of":[102,120,150,175,188,198],"Ref.":[103],"[3]":[104],"beyond":[105],"plane-wave":[106],"approximations,":[107],"to":[108],"account":[109],"realistic":[111],"experimental":[112],"conditions.":[113],"Fig.":[114,155,189,199],"1b":[115],"shows":[116],"map":[119],"computed":[122],"spectral$(\\lambda_{\\mathrm{s}})$and":[123],"angular$(\\theta_{s})$signal":[124],"emission":[125],"from":[126],"HexLT":[128],"lattice":[129,152],"pumped":[130],"two":[132],"Gaussian":[133],"beams":[134],"whose":[135],"incidence":[136],"angles":[137],"realize":[138],"special":[140],"pump-lattice":[141],"resonance":[142],"condition":[143],"whereby":[144],"transverse":[146],"components":[147],"of$k_{p1}$and$k_{p2}$match":[148],"those":[149],"reciprocal":[151],"vectors":[153],"($G_{10}$and$G_{01}$in":[154],"1a).":[156],"The":[157],"simulations":[159],"exhibited":[160],"excellent":[161],"agreement":[162],"measured":[165],"far-field":[166],"distributions":[167],"(Fig.":[168],"1c)":[169],"supported":[171],"quantitative":[173],"analyses":[174],"gain":[177],"enhancement":[178],"response":[182],"expected":[183],"region":[187],"1d,":[190],"explored":[191],"subsequent":[193],"setup":[197],"1e.":[200]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
