{"id":"https://openalex.org/W2053461813","doi":"https://doi.org/10.1049/el:19800165","title":"Gain and saturation power of resonant AlGaAs laser amplifier","display_name":"Gain and saturation power of resonant AlGaAs laser amplifier","publication_year":1980,"publication_date":"1980-03-13","ids":{"openalex":"https://openalex.org/W2053461813","doi":"https://doi.org/10.1049/el:19800165","mag":"2053461813"},"language":"en","primary_location":{"id":"doi:10.1049/el:19800165","doi":"https://doi.org/10.1049/el:19800165","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:19800165","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"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/A5111541343","display_name":"Soichi Kobayashi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Soichi Kobayashi","raw_affiliation_strings":["Musashino Electrical Communication Laboratory, NTT, 3-9-11 Midori-cho, Musashino, Tokyo 180, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Musashino Electrical Communication Laboratory, NTT, 3-9-11 Midori-cho, Musashino, Tokyo 180, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110069927","display_name":"Tatsuya Kimura","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsuya Kimura","raw_affiliation_strings":["Musashino Electrical Communication Laboratory, NTT, 3-9-11 Midori-cho, Musashino, Tokyo 180, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Musashino Electrical Communication Laboratory, NTT, 3-9-11 Midori-cho, Musashino, Tokyo 180, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":{"value":2590,"currency":"USD","value_usd":2590},"apc_paid":null,"fwci":16.7202,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.99529238,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"6","first_page":"230","last_page":"232"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9839000105857849,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9839000105857849,"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":0.0032999999821186066,"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/T12760","display_name":"Laser Design and Applications","score":0.0015999999595806003,"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/gain-measurement","display_name":"gain measurement","score":0.5609999895095825},{"id":"https://openalex.org/keywords/saturation-power","display_name":"saturation power","score":0.9330000281333923},{"id":"https://openalex.org/keywords/optical-isolator","display_name":"optical isolator","score":0.9779999852180481},{"id":"https://openalex.org/keywords/internal-losses","display_name":"internal losses","score":0.7540000081062317},{"id":"https://openalex.org/keywords/semiconductor-optical-amplifier","display_name":"semiconductor optical amplifier","score":0.7059999704360962}],"concepts":[{"id":"https://openalex.org/C9930424","wikidata":"https://www.wikidata.org/wiki/Q7426587","display_name":"Saturation (graph theory)","level":2,"score":0.7503618001937866},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7002930641174316},{"id":"https://openalex.org/C2776939828","wikidata":"https://www.wikidata.org/wiki/Q6998464","display_name":"Net gain","level":4,"score":0.6595175862312317},{"id":"https://openalex.org/C54888747","wikidata":"https://www.wikidata.org/wiki/Q962002","display_name":"Isolator","level":2,"score":0.6427780985832214},{"id":"https://openalex.org/C94105702","wikidata":"https://www.wikidata.org/wiki/Q777017","display_name":"dBm","level":4,"score":0.6227867007255554},{"id":"https://openalex.org/C101649071","wikidata":"https://www.wikidata.org/wiki/Q1359305","display_name":"Optical amplifier","level":3,"score":0.5817298889160156},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5509153008460999},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5483100414276123},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.45928406715393066},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.44713351130485535},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.435403048992157},{"id":"https://openalex.org/C200649887","wikidata":"https://www.wikidata.org/wiki/Q17154544","display_name":"Laser power scaling","level":3,"score":0.41106468439102173},{"id":"https://openalex.org/C121477167","wikidata":"https://www.wikidata.org/wiki/Q17154002","display_name":"Semiconductor laser theory","level":3,"score":0.4102010428905487},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3251362442970276},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3020918071269989},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19592034816741943},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10736432671546936},{"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/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1049/el:19800165","doi":"https://doi.org/10.1049/el:19800165","is_oa":false,"landing_page_url":"https://doi.org/10.1049/el:19800165","pdf_url":null,"source":{"id":"https://openalex.org/S149016011","display_name":"Electronics Letters","issn_l":"0013-5194","issn":["0013-5194","1350-911X"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-1","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311714","host_organization_name":"Institution of Engineering and Technology","host_organization_lineage":["https://openalex.org/P4310311714"],"host_organization_lineage_names":["Institution of Engineering and Technology"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics Letters","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":5,"referenced_works":["https://openalex.org/W1991310633","https://openalex.org/W2054937973","https://openalex.org/W2063327648","https://openalex.org/W2118474009","https://openalex.org/W2148672161"],"related_works":["https://openalex.org/W2055586606","https://openalex.org/W840950780","https://openalex.org/W2063164638","https://openalex.org/W2167021433","https://openalex.org/W2110448030","https://openalex.org/W2163415451","https://openalex.org/W2080062971","https://openalex.org/W2461854804","https://openalex.org/W2321654361","https://openalex.org/W1619662797"],"abstract_inverted_index":{"Results":[0],"of":[1],"gain":[2,18],"measurements":[3],"on":[4],"an":[5,10],"AlGaAs":[6],"laser":[7],"amplifier":[8],"with":[9],"optical":[11],"isolator":[12],"are":[13],"reported.":[14],"The":[15],"maximum":[16],"net":[17],"was":[19,25,37],"25":[20],"dB":[21],"when":[22],"input":[23],"power":[24],"less":[26],"than":[27],"\u221240":[28],"dBm.":[29],"By":[30],"measuring":[31],"internal":[32],"loss,":[33],"a":[34],"saturation":[35],"parameter":[36],"estimated":[38],"to":[39],"be":[40],"6":[41],"mW.":[42]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
