{"id":"https://openalex.org/W2221338000","doi":"https://doi.org/10.1109/iceee.2015.7357812","title":"Effect of the ridge geometry on the thermal properties of GaInAs quantum cascade laser","display_name":"Effect of the ridge geometry on the thermal properties of GaInAs quantum cascade laser","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2221338000","doi":"https://doi.org/10.1109/iceee.2015.7357812","mag":"2221338000"},"language":"en","primary_location":{"id":"doi:10.1109/iceee.2015.7357812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceee.2015.7357812","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 12th International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE)","raw_type":"proceedings-article"},"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/A5008793083","display_name":"Omar Concepci\u00f3n","orcid":"https://orcid.org/0000-0001-8197-7523"},"institutions":[{"id":"https://openalex.org/I2656126","display_name":"University of Havana","ror":"https://ror.org/04204gr61","country_code":"CU","type":"education","lineage":["https://openalex.org/I2656126"]}],"countries":["CU"],"is_corresponding":true,"raw_author_name":"O. Concepcion","raw_affiliation_strings":["Facultad de F\u00edsica, Universidad de La Habana. San L\u00e1zaro y L Vedado, La Habana, Cuba"],"affiliations":[{"raw_affiliation_string":"Facultad de F\u00edsica, Universidad de La Habana. San L\u00e1zaro y L Vedado, La Habana, Cuba","institution_ids":["https://openalex.org/I2656126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015366197","display_name":"A. Abelenda","orcid":"https://orcid.org/0000-0001-7202-339X"},"institutions":[{"id":"https://openalex.org/I2656126","display_name":"University of Havana","ror":"https://ror.org/04204gr61","country_code":"CU","type":"education","lineage":["https://openalex.org/I2656126"]}],"countries":["CU"],"is_corresponding":false,"raw_author_name":"A. Abelenda","raw_affiliation_strings":["Facultad de F\u00edsica, Universidad de La Habana. San L\u00e1zaro y L Vedado, La Habana, Cuba"],"affiliations":[{"raw_affiliation_string":"Facultad de F\u00edsica, Universidad de La Habana. San L\u00e1zaro y L Vedado, La Habana, Cuba","institution_ids":["https://openalex.org/I2656126"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101958338","display_name":"M. S\u00e1nchez","orcid":"https://orcid.org/0000-0001-8916-3807"},"institutions":[{"id":"https://openalex.org/I2656126","display_name":"University of Havana","ror":"https://ror.org/04204gr61","country_code":"CU","type":"education","lineage":["https://openalex.org/I2656126"]}],"countries":["CU"],"is_corresponding":false,"raw_author_name":"M. Sanchez","raw_affiliation_strings":["Facultad de F\u00edsica, Universidad de La Habana. San L\u00e1zaro y L Vedado, La Habana, Cuba"],"affiliations":[{"raw_affiliation_string":"Facultad de F\u00edsica, Universidad de La Habana. San L\u00e1zaro y L Vedado, La Habana, Cuba","institution_ids":["https://openalex.org/I2656126"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008793083"],"corresponding_institution_ids":["https://openalex.org/I2656126"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07475629,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"92","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14363","display_name":"Optical properties and cooling technologies in crystalline materials","score":0.9944999814033508,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9908999800682068,"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/heat-sink","display_name":"Heat sink","score":0.6887364983558655},{"id":"https://openalex.org/keywords/thermal-conduction","display_name":"Thermal conduction","score":0.6872636079788208},{"id":"https://openalex.org/keywords/cascade","display_name":"Cascade","score":0.6850466132164001},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6816123723983765},{"id":"https://openalex.org/keywords/thermal-conductivity","display_name":"Thermal conductivity","score":0.6311557292938232},{"id":"https://openalex.org/keywords/thermal-resistance","display_name":"Thermal resistance","score":0.5812666416168213},{"id":"https://openalex.org/keywords/quantum-cascade-laser","display_name":"Quantum cascade laser","score":0.5602155327796936},{"id":"https://openalex.org/keywords/ridge","display_name":"Ridge","score":0.5459940433502197},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.5425191521644592},{"id":"https://openalex.org/keywords/quantum-well","display_name":"Quantum well","score":0.49803662300109863},{"id":"https://openalex.org/keywords/thermal","display_name":"Thermal","score":0.4910597801208496},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.4768163561820984},{"id":"https://openalex.org/keywords/anisotropy","display_name":"Anisotropy","score":0.47109612822532654},{"id":"https://openalex.org/keywords/thermal-contact-conductance","display_name":"Thermal contact conductance","score":0.46044549345970154},{"id":"https://openalex.org/keywords/mechanics","display_name":"Mechanics","score":0.44615206122398376},{"id":"https://openalex.org/keywords/dissipation","display_name":"Dissipation","score":0.44246146082878113},{"id":"https://openalex.org/keywords/gallium-arsenide","display_name":"Gallium arsenide","score":0.4321158230304718},{"id":"https://openalex.org/keywords/heat-transfer","display_name":"Heat transfer","score":0.407684326171875},{"id":"https://openalex.org/keywords/condensed-matter-physics","display_name":"Condensed matter physics","score":0.36703628301620483},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.33415091037750244},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.32012122869491577},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3101925849914551},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.24920949339866638},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18206652998924255},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.17754626274108887},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.08194616436958313}],"concepts":[{"id":"https://openalex.org/C186937647","wikidata":"https://www.wikidata.org/wiki/Q1796959","display_name":"Heat sink","level":2,"score":0.6887364983558655},{"id":"https://openalex.org/C172100665","wikidata":"https://www.wikidata.org/wiki/Q7465774","display_name":"Thermal conduction","level":2,"score":0.6872636079788208},{"id":"https://openalex.org/C34146451","wikidata":"https://www.wikidata.org/wiki/Q5048094","display_name":"Cascade","level":2,"score":0.6850466132164001},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6816123723983765},{"id":"https://openalex.org/C97346530","wikidata":"https://www.wikidata.org/wiki/Q487005","display_name":"Thermal conductivity","level":2,"score":0.6311557292938232},{"id":"https://openalex.org/C137693562","wikidata":"https://www.wikidata.org/wiki/Q899628","display_name":"Thermal resistance","level":3,"score":0.5812666416168213},{"id":"https://openalex.org/C2776957298","wikidata":"https://www.wikidata.org/wiki/Q1407411","display_name":"Quantum cascade laser","level":3,"score":0.5602155327796936},{"id":"https://openalex.org/C32277403","wikidata":"https://www.wikidata.org/wiki/Q740445","display_name":"Ridge","level":2,"score":0.5459940433502197},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5425191521644592},{"id":"https://openalex.org/C29169072","wikidata":"https://www.wikidata.org/wiki/Q521166","display_name":"Quantum well","level":3,"score":0.49803662300109863},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.4910597801208496},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.4768163561820984},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.47109612822532654},{"id":"https://openalex.org/C45058047","wikidata":"https://www.wikidata.org/wiki/Q4119687","display_name":"Thermal contact conductance","level":4,"score":0.46044549345970154},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.44615206122398376},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.44246146082878113},{"id":"https://openalex.org/C510052550","wikidata":"https://www.wikidata.org/wiki/Q422819","display_name":"Gallium arsenide","level":2,"score":0.4321158230304718},{"id":"https://openalex.org/C50517652","wikidata":"https://www.wikidata.org/wiki/Q179635","display_name":"Heat transfer","level":2,"score":0.407684326171875},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.36703628301620483},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.33415091037750244},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.32012122869491577},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3101925849914551},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.24920949339866638},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18206652998924255},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.17754626274108887},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08194616436958313},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iceee.2015.7357812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iceee.2015.7357812","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 12th International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2004138160","https://openalex.org/W2015241637","https://openalex.org/W2020581049","https://openalex.org/W2029983928","https://openalex.org/W2039233533","https://openalex.org/W2045459346","https://openalex.org/W2060983688","https://openalex.org/W2065245450","https://openalex.org/W2078689171","https://openalex.org/W3139980168"],"related_works":["https://openalex.org/W2367275322","https://openalex.org/W3011940019","https://openalex.org/W2094693852","https://openalex.org/W2115443918","https://openalex.org/W2327591730","https://openalex.org/W2159337632","https://openalex.org/W2726952278","https://openalex.org/W1977927964","https://openalex.org/W2353179748","https://openalex.org/W2012956325"],"abstract_inverted_index":{"In":[0,43],"this":[1],"paper,":[2],"the":[3,23,29,34,45,48,53,57,83,90,113,118,122,131],"thermal":[4,49,62],"behavior":[5],"of":[6,47,82,108,117,130],"GaInAs/AlInAs":[7],"quantum":[8],"cascade":[9],"lasers":[10],"is":[11,25,126],"studied":[12],"and":[13,38,66,101,115],"compared":[14,67],"with":[15,68,89],"experimental":[16,69],"reported":[17,71],"data.":[18],"The":[19,61,106,128],"temperature":[20,125],"distribution":[21],"in":[22,86],"structures":[24,88],"obtained":[26],"by":[27,72],"solving":[28],"heat":[30,84,135],"conduction":[31],"equation":[32],"using":[33],"Finite":[35],"Element":[36],"Method":[37],"a":[39,76],"two-dimensional":[40],"heat-flow":[41],"model.":[42],"calculation,":[44],"anisotropy":[46],"conductivity":[50],"due":[51],"to":[52],"phonon":[54],"scattering":[55],"at":[56],"interfaces":[58],"was":[59,64,104,137],"considered.":[60],"resistance":[63],"calculated":[65],"data":[70],"other":[73],"authors,":[74],"obtaining":[75],"very":[77],"good":[78],"agreement.":[79],"A":[80],"comparison":[81],"dissipation":[85],"QCLs":[87],"same":[91],"active":[92,123],"region,":[93],"but":[94],"having":[95],"different":[96],"waveguides:":[97],"standard":[98],"ridge,":[99],"buried":[100],"double":[102],"channel":[103],"performed.":[105],"influence":[107],"design":[109],"parameters":[110],"such":[111],"as":[112,134],"depth":[114],"width":[116],"ridge":[119],"contact":[120],"on":[121],"region":[124],"analyzed.":[127],"effect":[129],"material":[132],"used":[133],"sink":[136],"also":[138],"evaluated.":[139]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
