{"id":"https://openalex.org/W4386520008","doi":"https://doi.org/10.1155/2023/5442031","title":"Numerical Study of High Spectral Efficiency and High-Temperature Energy Harvesting Metamaterial Emitter to Improve Thermophotovoltaic Performance","display_name":"Numerical Study of High Spectral Efficiency and High-Temperature Energy Harvesting Metamaterial Emitter to Improve Thermophotovoltaic Performance","publication_year":2023,"publication_date":"2023-09-07","ids":{"openalex":"https://openalex.org/W4386520008","doi":"https://doi.org/10.1155/2023/5442031"},"language":"en","primary_location":{"id":"doi:10.1155/2023/5442031","doi":"https://doi.org/10.1155/2023/5442031","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2023/5442031","pdf_url":"https://downloads.hindawi.com/journals/ijp/2023/5442031.pdf","source":{"id":"https://openalex.org/S16879113","display_name":"International Journal of Photoenergy","issn_l":"1110-662X","issn":["1110-662X","1687-529X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Photoenergy","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/ijp/2023/5442031.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092770770","display_name":"Sifan Tamiru","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Sifan Tamiru","raw_affiliation_strings":["Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088223342","display_name":"Fekadu Tolessa Maremi","orcid":"https://orcid.org/0000-0002-4147-5470","observed_orcids":["https://orcid.org/0000-0002-4147-5470"]},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":true,"raw_author_name":"Fekadu Tolessa","raw_affiliation_strings":["Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia"],"raw_orcid":"https://orcid.org/0000-0002-4147-5470","affiliations":[{"raw_affiliation_string":"Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069344776","display_name":"Birke Alemu","orcid":"https://orcid.org/0009-0009-1036-5226","observed_orcids":["https://orcid.org/0009-0009-1036-5226"]},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Birke Alemu","raw_affiliation_strings":["Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia"],"raw_orcid":"https://orcid.org/0009-0009-1036-5226","affiliations":[{"raw_affiliation_string":"Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112889382","display_name":"Solomon Tiruneh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Solomon Tiruneh","raw_affiliation_strings":["Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia"],"raw_orcid":"https://orcid.org/0000-0002-3643-0497","affiliations":[{"raw_affiliation_string":"Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070530340","display_name":"Abebe Belay","orcid":"https://orcid.org/0000-0001-5212-8397","observed_orcids":["https://orcid.org/0000-0001-5212-8397"]},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Abebe Belay","raw_affiliation_strings":["Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia"],"raw_orcid":"https://orcid.org/0000-0001-5212-8397","affiliations":[{"raw_affiliation_string":"Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092770771","display_name":"Gurmu Alemu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Gurmu Alemu","raw_affiliation_strings":["Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017097049","display_name":"T. Gurumurthi","orcid":"https://orcid.org/0000-0003-0392-5570","observed_orcids":["https://orcid.org/0000-0003-0392-5570"]},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"T. Gurumurthi","raw_affiliation_strings":["Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia"],"raw_orcid":"https://orcid.org/0000-0003-0392-5570","affiliations":[{"raw_affiliation_string":"Department of Applied Physics, School of Applied Natural Science, Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5088223342"],"corresponding_institution_ids":["https://openalex.org/I865572129"],"apc_list":{"value":2000,"currency":"USD","value_usd":2000},"apc_paid":{"value":2000,"currency":"USD","value_usd":2000},"fwci":0.2135,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.42676369,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"2023","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12442","display_name":"Thermal Radiation and Cooling Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12442","display_name":"Thermal Radiation and Cooling Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10245","display_name":"Metamaterials and Metasurfaces Applications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13418","display_name":"Photocathodes and Microchannel Plates","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/thermophotovoltaics","display_name":"thermophotovoltaics","score":0.6970000267028809},{"id":"https://openalex.org/keywords/selective-emitter","display_name":"selective emitter","score":0.6269999742507935},{"id":"https://openalex.org/keywords/broadband-emission","display_name":"broadband emission","score":0.5979999899864197},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"spectral efficiency","score":0.6850000023841858},{"id":"https://openalex.org/keywords/tungsten","display_name":"tungsten","score":0.7210000157356262},{"id":"https://openalex.org/keywords/aluminum-nitride","display_name":"aluminum nitride","score":0.996999979019165},{"id":"https://openalex.org/keywords/ingaas","display_name":"InGaAs","score":0.7300000190734863},{"id":"https://openalex.org/keywords/polarization-insensitivity","display_name":"polarization insensitivity","score":0.8769999742507935}],"concepts":[{"id":"https://openalex.org/C117537405","wikidata":"https://www.wikidata.org/wiki/Q2944104","display_name":"Thermophotovoltaic","level":3,"score":0.9435142278671265},{"id":"https://openalex.org/C46918542","wikidata":"https://www.wikidata.org/wiki/Q1648344","display_name":"Common emitter","level":2,"score":0.8943127393722534},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7219187617301941},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6690069437026978},{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.6620692610740662},{"id":"https://openalex.org/C157909335","wikidata":"https://www.wikidata.org/wiki/Q900097","display_name":"Black-body radiation","level":3,"score":0.5827614665031433},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5176663994789124},{"id":"https://openalex.org/C110367647","wikidata":"https://www.wikidata.org/wiki/Q497166","display_name":"Metamaterial","level":2,"score":0.4347476661205292},{"id":"https://openalex.org/C542268612","wikidata":"https://www.wikidata.org/wiki/Q743","display_name":"Tungsten","level":2,"score":0.4298306405544281},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.26361608505249023},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1641956865787506},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2023/5442031","doi":"https://doi.org/10.1155/2023/5442031","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2023/5442031","pdf_url":"https://downloads.hindawi.com/journals/ijp/2023/5442031.pdf","source":{"id":"https://openalex.org/S16879113","display_name":"International Journal of Photoenergy","issn_l":"1110-662X","issn":["1110-662X","1687-529X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Photoenergy","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f5e5994498ad4509b221eebd76de4218","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/f5e5994498ad4509b221eebd76de4218","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Photoenergy, Vol 2023 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2023/5442031","doi":"https://doi.org/10.1155/2023/5442031","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2023/5442031","pdf_url":"https://downloads.hindawi.com/journals/ijp/2023/5442031.pdf","source":{"id":"https://openalex.org/S16879113","display_name":"International Journal of Photoenergy","issn_l":"1110-662X","issn":["1110-662X","1687-529X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Photoenergy","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.5526999831199646,"id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320329146","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4386520008.pdf","grobid_xml":"https://content.openalex.org/works/W4386520008.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W1622073086","https://openalex.org/W1979536610","https://openalex.org/W1987495125","https://openalex.org/W1989961945","https://openalex.org/W1990245077","https://openalex.org/W2001054007","https://openalex.org/W2012116033","https://openalex.org/W2040050613","https://openalex.org/W2049448883","https://openalex.org/W2069093828","https://openalex.org/W2094393199","https://openalex.org/W2098378217","https://openalex.org/W2119386397","https://openalex.org/W2129327172","https://openalex.org/W2161887539","https://openalex.org/W2179087082","https://openalex.org/W2274315114","https://openalex.org/W2325205458","https://openalex.org/W2394797988","https://openalex.org/W2548298211","https://openalex.org/W2770062095","https://openalex.org/W2787431038","https://openalex.org/W2892005697","https://openalex.org/W2916821449","https://openalex.org/W2976621307","https://openalex.org/W2987701928","https://openalex.org/W3130210202","https://openalex.org/W3137205576","https://openalex.org/W3196379021","https://openalex.org/W4211136673"],"related_works":["https://openalex.org/W2179087082","https://openalex.org/W2892005697","https://openalex.org/W4416595359","https://openalex.org/W4386017119","https://openalex.org/W4394697602","https://openalex.org/W2139738731","https://openalex.org/W2197151963","https://openalex.org/W4397030429","https://openalex.org/W4392718116","https://openalex.org/W4389675368"],"abstract_inverted_index":{"Design":[0],"work":[1],"was":[2,16,23,88,114,144,161],"done":[3],"on":[4],"a":[5,103,127],"broadband":[6,73],"and":[7,27,36,60,113,165],"wide-angle":[8],"selective":[9,141],"pyramid":[10],"metamaterial":[11,96],"emitter.":[12,136],"COMSOL":[13],"Multiphysics":[14],"software":[15],"used":[17],"to":[18,68,111],"study":[19],"the":[20,33,37,49,53,55,58,61,64,70,82,91,119,123,132,139],"emitter,":[21],"which":[22,160],"made":[24],"of":[25,32,52,57,63,106],"tungsten":[26,38],"aluminum":[28],"nitride.":[29],"The":[30,94],"width":[31],"unit":[34],"cell":[35,125],"ground":[39],"thickness":[40,62],"were":[41,66],"fixed":[42],"while":[43],"other":[44,134],"geometric":[45],"parameters,":[46],"such":[47],"as":[48],"base":[50],"length":[51],"pyramid,":[54,59],"height":[56],"dielectric,":[65],"tuned":[67],"produce":[69],"emitter\u2019s":[71],"desired":[72],"emission.":[74],"A":[75],"high":[76],"average":[77],"emissivity":[78,101],"over":[79],"0.96":[80],"below":[81],"cutoff":[83],"wavelength":[84],"(0.1":[85],"\u03bcm-2.2":[86],"\u03bcm)":[87],"seen":[89],"in":[90],"numerical":[92],"simulation.":[93],"developed":[95],"emitter":[97,121,143],"also":[98],"had":[99],"good":[100],"across":[102],"broad":[104],"range":[105],"incidence":[107],"angles,":[108],"from":[109],"0\u00b0":[110],"60\u00b0,":[112],"polarization":[115],"independent.":[116],"In":[117,137],"addition,":[118],"planned":[120,140],"for":[122,150],"InGaAs":[124,151],"has":[126],"better":[128],"spectral":[129],"efficiency":[130,149],"than":[131,163],"blackbody":[133,164],"designed":[135],"general,":[138],"nanopyramid":[142],"realized":[145],"with":[146],"75%":[147],"spectrum":[148],"band":[152],"gap":[153],"energy":[154],"(0.55":[155],"eV)":[156],"at":[157],"1200":[158],"K,":[159],"greater":[162],"prior":[166],"papers.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2023-09-08T00:00:00"}
