{"id":"https://openalex.org/W3111663507","doi":"https://doi.org/10.1109/jlt.2020.3045510","title":"Kilowatt-Level 4 \u00d7 1 Fiber Combiner of Low Brightness Loss With a Square Core Output Fiber","display_name":"Kilowatt-Level 4 \u00d7 1 Fiber Combiner of Low Brightness Loss With a Square Core Output Fiber","publication_year":2020,"publication_date":"2020-12-17","ids":{"openalex":"https://openalex.org/W3111663507","doi":"https://doi.org/10.1109/jlt.2020.3045510","mag":"3111663507"},"language":"en","primary_location":{"id":"doi:10.1109/jlt.2020.3045510","doi":"https://doi.org/10.1109/jlt.2020.3045510","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jlt.2020.3045510","pdf_url":null,"source":{"id":"https://openalex.org/S2307745","display_name":"Journal of Lightwave Technology","issn_l":"0733-8724","issn":["0733-8724","1558-2213"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Lightwave Technology","raw_type":"journal-article"},"volume":null,"type":"article","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/A5014396039","display_name":"Shuzhen Zou","orcid":"https://orcid.org/0000-0002-8573-2790","observed_orcids":["https://orcid.org/0000-0002-8573-2790"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuzhen Zou","raw_affiliation_strings":["Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8573-2790","affiliations":[{"raw_affiliation_string":"Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102108008","display_name":"Haijuan Yu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haijuan Yu","raw_affiliation_strings":["Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052543853","display_name":"Jiexi Zuo","orcid":"https://orcid.org/0000-0001-7449-9885","observed_orcids":["https://orcid.org/0000-0001-7449-9885"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiexi Zuo","raw_affiliation_strings":["Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016347680","display_name":"Shuang Xu","orcid":"https://orcid.org/0000-0001-9064-2645","observed_orcids":["https://orcid.org/0000-0001-9064-2645"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuang Xu","raw_affiliation_strings":["Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025468010","display_name":"Chaoyu Ning","orcid":"https://orcid.org/0000-0003-2642-4701","observed_orcids":["https://orcid.org/0000-0003-2642-4701"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaoyu Ning","raw_affiliation_strings":["Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054037075","display_name":"Pengfei Zhao","orcid":"https://orcid.org/0000-0003-1987-3488","observed_orcids":["https://orcid.org/0000-0003-1987-3488","https://orcid.org/0009-0001-1680-7701"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Zhao","raw_affiliation_strings":["Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","Laboratory of All-solid-state Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1987-3488","affiliations":[{"raw_affiliation_string":"Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]},{"raw_affiliation_string":"Laboratory of All-solid-state Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100988874","display_name":"Chaojian He","orcid":"https://orcid.org/0000-0001-6531-675X","observed_orcids":["https://orcid.org/0000-0001-6531-675X"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaojian He","raw_affiliation_strings":["Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","Laboratory of All-solid-state Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]},{"raw_affiliation_string":"Laboratory of All-solid-state Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100514364","display_name":"Xuechun Lin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuechun Lin","raw_affiliation_strings":["Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Technology Research Center of All-Solid-State Lasers Advanced Manufacturing, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Laboratory of All-Solid-State Light Sources, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2045,"currency":"USD","value_usd":2045},"apc_paid":null,"fwci":0.5064,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.61803133,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"39","issue":"7","first_page":"2130","last_page":"2135"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.9692000150680542,"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/T10846","display_name":"Photonic Crystal and Fiber Optics","score":0.9692000150680542,"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/T14158","display_name":"Optical Systems and Laser Technology","score":0.006800000090152025,"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":0.004900000058114529,"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/fiber-combiner","display_name":"fiber combiner","score":0.949999988079071},{"id":"https://openalex.org/keywords/adiabatic-tapering","display_name":"adiabatic tapering","score":0.8529999852180481},{"id":"https://openalex.org/keywords/high-power-lasers","display_name":"high-power lasers","score":0.41999998688697815},{"id":"https://openalex.org/keywords/laser-diode-arrays","display_name":"laser diode array","score":0.5809999704360962},{"id":"https://openalex.org/keywords/laser-welding","display_name":"laser welding","score":0.7839999794960022},{"id":"https://openalex.org/keywords/laser-cladding","display_name":"laser cladding","score":0.984000027179718},{"id":"https://openalex.org/keywords/laser-cleaning","display_name":"laser cleaning","score":0.9980000257492065}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6915309429168701},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6585729718208313},{"id":"https://openalex.org/C101645829","wikidata":"https://www.wikidata.org/wiki/Q1781857","display_name":"Multi-mode optical fiber","level":3,"score":0.6577561497688293},{"id":"https://openalex.org/C6138904","wikidata":"https://www.wikidata.org/wiki/Q5282578","display_name":"Dispersion-shifted fiber","level":4,"score":0.5975881814956665},{"id":"https://openalex.org/C17163034","wikidata":"https://www.wikidata.org/wiki/Q390528","display_name":"Fiber laser","level":3,"score":0.5634948015213013},{"id":"https://openalex.org/C182463691","wikidata":"https://www.wikidata.org/wiki/Q7202030","display_name":"Plastic-clad silica fiber","level":5,"score":0.5620598196983337},{"id":"https://openalex.org/C203637571","wikidata":"https://www.wikidata.org/wiki/Q812875","display_name":"Plastic optical fiber","level":4,"score":0.5518926382064819},{"id":"https://openalex.org/C45747243","wikidata":"https://www.wikidata.org/wiki/Q7209154","display_name":"Polarization-maintaining optical fiber","level":4,"score":0.5376691818237305},{"id":"https://openalex.org/C113102252","wikidata":"https://www.wikidata.org/wiki/Q5591869","display_name":"Graded-index fiber","level":4,"score":0.5037972331047058},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.47186702489852905},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.42518121004104614},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.32128822803497314},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.31169015169143677},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13085374236106873}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jlt.2020.3045510","doi":"https://doi.org/10.1109/jlt.2020.3045510","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jlt.2020.3045510","pdf_url":null,"source":{"id":"https://openalex.org/S2307745","display_name":"Journal of Lightwave Technology","issn_l":"0733-8724","issn":["0733-8724","1558-2213"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Lightwave Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6100000143051147}],"study_designs":[],"awards":[{"id":"https://openalex.org/G8736013617","display_name":null,"funder_award_id":"2017YFB0405103","funder_id":"https://openalex.org/F4320336026","funder_display_name":"National Key Research and Development Program of China Stem Cell and Translational Research"}],"funders":[{"id":"https://openalex.org/F4320336026","display_name":"National Key Research and Development Program of China Stem Cell and Translational Research","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1972402350","https://openalex.org/W1976443397","https://openalex.org/W1976898343","https://openalex.org/W1999212434","https://openalex.org/W2009901653","https://openalex.org/W2026687352","https://openalex.org/W2028723650","https://openalex.org/W2046243273","https://openalex.org/W2059679307","https://openalex.org/W2076796370","https://openalex.org/W2092545247","https://openalex.org/W2092797490","https://openalex.org/W2094251767","https://openalex.org/W2097597983","https://openalex.org/W2146033684","https://openalex.org/W2255450541","https://openalex.org/W2299036813","https://openalex.org/W2590632154","https://openalex.org/W2796595116","https://openalex.org/W2897754677","https://openalex.org/W6980782623"],"related_works":["https://openalex.org/W2550786221","https://openalex.org/W1981787282","https://openalex.org/W2027990312","https://openalex.org/W3208080663","https://openalex.org/W1987323733","https://openalex.org/W2079557988","https://openalex.org/W2004512671","https://openalex.org/W3097841270","https://openalex.org/W197001385","https://openalex.org/W1979655169"],"abstract_inverted_index":{"We":[0,70],"present":[1],"the":[2,30,40,44,63,68,105,112],"design":[3],"and":[4,85,89,152],"fabrication":[5],"of":[6,22,43,75,102,115,126],"a":[7,49,80,96],"4":[8],"\u00d7":[9],"1":[10],"fiber":[11,36,42,45,74,83,93,127,139],"combiner":[12,46,94,128],"with":[13],"low":[14],"brightness":[15,31,106],"loss.":[16,32],"The":[17,52,92],"effective":[18],"area":[19],"ratio":[20,107],"(AR)":[21],"light":[23],"transmission":[24,100],"was":[25,37,59,108,118],"first":[26],"introduced":[27],"to":[28,47,61,78],"estimate":[29],"A":[33],"square":[34],"core":[35],"used":[38,71],"as":[39],"output":[41,113],"achieve":[48,79],"high":[50,97,135],"AR.":[51],"adiabatic":[53],"criterion":[54],"for":[55,67],"tapering":[56],"multimode":[57],"fibers":[58],"investigated":[60],"obtain":[62],"structure":[64],"parameters":[65],"required":[66],"fabrication.":[69],"an":[72],"auxiliary":[73],"appropriate":[76],"size":[77],"regular":[81],"squared":[82],"bundle":[84,87],"improve":[86],"cutting":[88],"splicing":[90],"quality.":[91],"yielded":[95],"average":[98],"power":[99,114,136],"efficiency":[101],"97.8%":[103],"when":[104],"1.05.":[109],"In":[110],"addition,":[111],"1030":[116],"W":[117],"obtained":[119],"by":[120,133],"combining":[121,134],"two":[122],"LDs.":[123],"This":[124],"type":[125],"can":[129,143],"produce":[130],"multi-kilowatts":[131],"laser":[132,148,150,153],"LDs":[137],"or":[138],"lasers.":[140],"And":[141],"it":[142],"be":[144],"flexibly":[145],"applied":[146],"in":[147],"welding,":[149],"cladding,":[151],"cleaning.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4}],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2025-10-10T00:00:00"}