{"id":"https://openalex.org/W1998092298","doi":"https://doi.org/10.1117/12.647241","title":"Low loss orientation-patterned AlGaAs waveguides for quasi phase matched second harmonic generation","display_name":"Low loss orientation-patterned AlGaAs waveguides for quasi phase matched second harmonic generation","publication_year":2006,"publication_date":"2006-02-09","ids":{"openalex":"https://openalex.org/W1998092298","doi":"https://doi.org/10.1117/12.647241","mag":"1998092298"},"language":"en","primary_location":{"id":"doi:10.1117/12.647241","doi":"https://doi.org/10.1117/12.647241","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.647241","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5101493233","display_name":"Xiaojun Yu","orcid":"https://orcid.org/0000-0002-9855-601X","observed_orcids":["https://orcid.org/0000-0002-9855-601X"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaojun Yu","raw_affiliation_strings":["Stanford Univ. (United States)","Stanford University (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford Univ. (United States)","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University (United States)","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000258139","display_name":"Luigi Scaccabarozzi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Luigi Scaccabarozzi","raw_affiliation_strings":["Stanford Univ. (United States)","Stanford University (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford Univ. (United States)","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University (United States)","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020833129","display_name":"Angie C. Lin","orcid":"https://orcid.org/0000-0002-7286-679X","observed_orcids":["https://orcid.org/0000-0002-7286-679X"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Angie C. Lin","raw_affiliation_strings":["Stanford Univ. (United States)","Stanford University (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford Univ. (United States)","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University (United States)","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113575558","display_name":"Junxian Fu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jun-xian Fu","raw_affiliation_strings":["Stanford Univ. (United States)","Stanford University (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford Univ. (United States)","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University (United States)","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065615475","display_name":"Paulina S. Kuo","orcid":"https://orcid.org/0000-0003-1820-9163","observed_orcids":["https://orcid.org/0000-0003-1820-9163"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paulina S. Kuo","raw_affiliation_strings":["Stanford Univ. (United States)","Stanford University (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford Univ. (United States)","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University (United States)","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069035222","display_name":"M. M. Fejer","orcid":"https://orcid.org/0000-0002-5512-1905","observed_orcids":["https://orcid.org/0000-0002-5512-1905"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Martin M. Fejer","raw_affiliation_strings":["Stanford Univ. (United States)","Stanford University (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford Univ. (United States)","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University (United States)","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101893887","display_name":"J. S. Harris","orcid":"https://orcid.org/0000-0002-0857-6931","observed_orcids":["https://orcid.org/0000-0002-0857-6931","https://orcid.org/0000-0002-9272-3809"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James S. Harris","raw_affiliation_strings":["Stanford Univ. (United States)","Stanford University (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford Univ. (United States)","institution_ids":["https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University (United States)","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I97018004"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17855541,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6103","issue":null,"first_page":"61030N","last_page":"61030N"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11050","display_name":"Photorefractive and Nonlinear Optics","score":0.9315999746322632,"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":0.9315999746322632,"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/T10299","display_name":"Photonic and Optical Devices","score":0.05640000104904175,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.0026000000070780516,"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/algaas-waveguides","display_name":"AlGaAs waveguides","score":0.9940000176429749},{"id":"https://openalex.org/keywords/quasi-phase-matching","display_name":"quasi-phase matching","score":0.9470000267028809},{"id":"https://openalex.org/keywords/second-harmonic-generation","display_name":"second harmonic generation","score":1.0},{"id":"https://openalex.org/keywords/waveguide-attenuation","display_name":"waveguide attenuation","score":0.7400000095367432},{"id":"https://openalex.org/keywords/conversion-efficiency","display_name":"conversion efficiency","score":0.6790000200271606}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8039548993110657},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.7201399803161621},{"id":"https://openalex.org/C30713254","wikidata":"https://www.wikidata.org/wiki/Q1455635","display_name":"Second-harmonic generation","level":3,"score":0.6550931930541992},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.6075958609580994},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6004281640052795},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5761412382125854},{"id":"https://openalex.org/C510052550","wikidata":"https://www.wikidata.org/wiki/Q422819","display_name":"Gallium arsenide","level":2,"score":0.5048184990882874},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5042566061019897},{"id":"https://openalex.org/C110738630","wikidata":"https://www.wikidata.org/wiki/Q1135540","display_name":"Epitaxy","level":3,"score":0.46508899331092834},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.442863792181015},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.4325410723686218},{"id":"https://openalex.org/C159774933","wikidata":"https://www.wikidata.org/wiki/Q902086","display_name":"Attenuation coefficient","level":2,"score":0.42782413959503174},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.165929913520813},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10386228561401367},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"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/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.647241","doi":"https://doi.org/10.1117/12.647241","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.647241","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-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/W2094983329","https://openalex.org/W2098425880","https://openalex.org/W2087612228","https://openalex.org/W4387738673","https://openalex.org/W2464007179","https://openalex.org/W2045106980","https://openalex.org/W2054364432","https://openalex.org/W2066603426","https://openalex.org/W4321068586","https://openalex.org/W1969865537"],"abstract_inverted_index":{"We":[0],"have":[1],"demonstrated":[2],"all-epitaxially":[3],"fabricated":[4],"orientation-patterned":[5],"AlGaAs":[6],"waveguides":[7],"with":[8,51],"reduced":[9],"waveguide":[10],"core":[11],"corrugation":[12],"for":[13],"the":[14],"quasi-phase-matched":[15],"second":[16],"harmonic":[17],"generation":[18],"(SHG)":[19],"pumped":[20],"at":[21,33,39,45],"1.55":[22,34],"\u03bcm.":[23],"The":[24,42],"attenuation":[25],"coefficient":[26],"is":[27,49],"measured":[28],"to":[29],"be":[30],"~4.5":[31],"dB/m":[32],"\u03bcm,":[35],"and":[36],"~9.7":[37],"dB/cm":[38],"780":[40],"nm.":[41],"conversion":[43],"efficiency":[44],"continuous":[46],"wave":[47],"operation":[48],"43%W-1":[50],"an":[52],"8-mm":[53],"long":[54],"waveguide.":[55]},"counts_by_year":[],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}