{"id":"https://openalex.org/W7214943286","doi":"https://doi.org/10.48550/arxiv.2609.36983","title":"24-hr Solid-State Power Generation with Self-Adaptive Tunable Radiative Coatings","display_name":"24-hr Solid-State Power Generation with Self-Adaptive Tunable Radiative Coatings","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214943286","doi":"https://doi.org/10.48550/arxiv.2609.36983"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.36983","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36983","pdf_url":"https://arxiv.org/pdf/2609.36983","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2609.36983","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026723896","display_name":"Ken Araki","orcid":"https://orcid.org/0000-0002-7045-8901","observed_orcids":["https://orcid.org/0000-0002-7045-8901"]},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Araki, Ken","raw_affiliation_strings":["School for Engineering of Matter, Transport and Energy , Arizona State University , Tempe , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School for Engineering of Matter, Transport and Energy , Arizona State University , Tempe , USA","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5153672049","display_name":"Liping Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wang, Liping","raw_affiliation_strings":["School for Engineering of Matter, Transport and Energy , Arizona State University , Tempe , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School for Engineering of Matter, Transport and Energy , Arizona State University , Tempe , USA","institution_ids":["https://openalex.org/I55732556"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I55732556"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T10440","display_name":"Advanced Thermoelectric Materials and Devices","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T10905","display_name":"Solar Thermal and Photovoltaic Systems","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/thermoelectric-generators","display_name":"thermoelectric generators","score":0.890999972820282},{"id":"https://openalex.org/keywords/vo2-thin-films","display_name":"VO2 thin films","score":0.8040000200271606},{"id":"https://openalex.org/keywords/thermochromic-phase-transition","display_name":"thermochromic phase transition","score":0.8169999718666077},{"id":"https://openalex.org/keywords/selective-solar-absorbers","display_name":"selective solar absorbers","score":0.7360000014305115},{"id":"https://openalex.org/keywords/radiative-cooling","display_name":"radiative cooling","score":0.7670000195503235},{"id":"https://openalex.org/keywords/infrared-emissivity","display_name":"infrared emissivity","score":0.746999979019165},{"id":"https://openalex.org/keywords/metal-insulator-transition","display_name":"metal-insulator transition","score":0.6970000267028809},{"id":"https://openalex.org/keywords/open-circuit-voltage","display_name":"open-circuit voltage","score":0.5809999704360962}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8084999918937683},{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.6998000144958496},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.671500027179718},{"id":"https://openalex.org/C117537405","wikidata":"https://www.wikidata.org/wiki/Q2944104","display_name":"Thermophotovoltaic","level":3,"score":0.583899974822998},{"id":"https://openalex.org/C2781448156","wikidata":"https://www.wikidata.org/wiki/Q1570182","display_name":"Coating","level":2,"score":0.558899998664856},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.5587999820709229},{"id":"https://openalex.org/C123537908","wikidata":"https://www.wikidata.org/wiki/Q17102737","display_name":"Low emissivity","level":3,"score":0.48669999837875366},{"id":"https://openalex.org/C15908118","wikidata":"https://www.wikidata.org/wiki/Q2997395","display_name":"Radiative cooling","level":2,"score":0.4560000002384186},{"id":"https://openalex.org/C51295201","wikidata":"https://www.wikidata.org/wiki/Q757528","display_name":"Infrared window","level":3,"score":0.45570001006126404},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.44209998846054077},{"id":"https://openalex.org/C46918542","wikidata":"https://www.wikidata.org/wiki/Q1648344","display_name":"Common emitter","level":2,"score":0.4327999949455261},{"id":"https://openalex.org/C150493377","wikidata":"https://www.wikidata.org/wiki/Q1427863","display_name":"Transmittance","level":2,"score":0.3779999911785126},{"id":"https://openalex.org/C58650310","wikidata":"https://www.wikidata.org/wiki/Q168182","display_name":"Noon","level":2,"score":0.3409000039100647},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.3391999900341034},{"id":"https://openalex.org/C63024428","wikidata":"https://www.wikidata.org/wiki/Q552456","display_name":"Thermoelectric effect","level":2,"score":0.33649998903274536},{"id":"https://openalex.org/C158355884","wikidata":"https://www.wikidata.org/wiki/Q11388","display_name":"Infrared","level":2,"score":0.32839998602867126},{"id":"https://openalex.org/C76046532","wikidata":"https://www.wikidata.org/wiki/Q900239","display_name":"Molar absorptivity","level":2,"score":0.32350000739097595},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.31470000743865967},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.30489999055862427},{"id":"https://openalex.org/C60056205","wikidata":"https://www.wikidata.org/wiki/Q691914","display_name":"Opacity","level":2,"score":0.2994000017642975},{"id":"https://openalex.org/C128458982","wikidata":"https://www.wikidata.org/wiki/Q18891486","display_name":"Thermoelectric cooling","level":3,"score":0.29589998722076416},{"id":"https://openalex.org/C89394759","wikidata":"https://www.wikidata.org/wiki/Q192593","display_name":"Thermal radiation","level":2,"score":0.28130000829696655},{"id":"https://openalex.org/C97346530","wikidata":"https://www.wikidata.org/wiki/Q487005","display_name":"Thermal conductivity","level":2,"score":0.2770000100135803},{"id":"https://openalex.org/C118662481","wikidata":"https://www.wikidata.org/wiki/Q2302038","display_name":"Solar simulator","level":3,"score":0.274399995803833},{"id":"https://openalex.org/C55864363","wikidata":"https://www.wikidata.org/wiki/Q1253356","display_name":"Radiant flux","level":2,"score":0.26980000734329224},{"id":"https://openalex.org/C108406538","wikidata":"https://www.wikidata.org/wiki/Q583040","display_name":"Anti-reflective coating","level":3,"score":0.26429998874664307},{"id":"https://openalex.org/C79795727","wikidata":"https://www.wikidata.org/wiki/Q3068508","display_name":"Passive cooling","level":3,"score":0.2630000114440918},{"id":"https://openalex.org/C2780851986","wikidata":"https://www.wikidata.org/wiki/Q16635541","display_name":"Absorptance","level":3,"score":0.25519999861717224},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.2549999952316284},{"id":"https://openalex.org/C57863236","wikidata":"https://www.wikidata.org/wiki/Q1130571","display_name":"Doping","level":2,"score":0.2542000114917755},{"id":"https://openalex.org/C68130645","wikidata":"https://www.wikidata.org/wiki/Q7280375","display_name":"Radiative flux","level":3,"score":0.2517000138759613}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.36983","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36983","pdf_url":"https://arxiv.org/pdf/2609.36983","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2609.36983","doi":"https://doi.org/10.48550/arxiv.2609.36983","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.36983","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2609.36983","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.36983","pdf_url":"https://arxiv.org/pdf/2609.36983","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9853000044822693,"id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G5274048125","display_name":"Tunable Super-Planckian Near-field Radiative Heat Transfer with Thermochromic Metamaterials","funder_award_id":"2212342","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7951617414","display_name":null,"funder_award_id":"2212342","funder_id":"https://openalex.org/F4320337390","funder_display_name":"Division of Chemical, Bioengineering, Environmental, and Transport Systems"},{"id":"https://openalex.org/G8780516427","display_name":null,"funder_award_id":"CBET-2212342","funder_id":"https://openalex.org/F4320337390","funder_display_name":"Division of Chemical, Bioengineering, Environmental, and Transport Systems"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320337390","display_name":"Division of Chemical, Bioengineering, Environmental, and Transport Systems","ror":"https://ror.org/0471zv972"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214943286.pdf","grobid_xml":"https://content.openalex.org/works/W7214943286.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4401949408","https://openalex.org/W4399077648","https://openalex.org/W7161043708","https://openalex.org/W4391482580","https://openalex.org/W3040542817","https://openalex.org/W4417415972","https://openalex.org/W7077042739","https://openalex.org/W7170089475","https://openalex.org/W3041452052","https://openalex.org/W7208750508"],"abstract_inverted_index":{"Day-night":[0],"solid-state":[1],"power":[2,129,180],"generation":[3,130],"is":[4,41,65,146],"experimentally":[5],"demonstrated":[6],"with":[7,11,44,55,151,172],"thermoelectric":[8,139,202],"generators":[9],"integrated":[10],"a":[12,19,26,56,71,78,87,114,135,152],"tunable":[13,119,177,198],"radiative":[14,27,39,120,199],"coating,":[15],"which":[16,145],"switches":[17],"between":[18],"selective":[20],"solar":[21,73],"absorber":[22,192],"during":[23,29,84],"daytime":[24],"and":[25,77,86,216],"cooler":[28],"nighttime":[30],"by":[31,166],"temperature":[32],"without":[33],"any":[34],"external":[35],"control.":[36],"The":[37,67,197],"self-adaptive":[38],"coating":[40,69,121,178,200],"carefully":[42],"designed":[43],"thermochromic":[45],"VO2":[46],"thin":[47],"film":[48],"on":[49],"heavily":[50],"doped":[51],"silicon":[52,58],"substrate":[53],"along":[54],"phase-shifting":[57],"spacer":[59],"in":[60,95,113,122,214,223],"between,":[61],"whose":[62],"physical":[63],"mechanism":[64],"elucidated.":[66],"fabricated":[68],"exhibits":[70],"high":[72,88,115],"absorptivity":[74],"of":[75,82,90,99,137,141,181,193],"0.90":[76],"low":[79],"infrared":[80],"emissivity":[81,89,97],"0.23":[83],"daytime,":[85],"0.85":[91],"at":[92,184],"night,":[93,156],"resulting":[94],"large":[96],"change":[98],"0.62":[100],"within":[101],"the":[102,118,163,170,175,190,194],"atmospheric":[103],"transparency":[104],"window":[105],"upon":[106],"metal-to-insulator":[107],"phase":[108],"transition.":[109],"From":[110],"outdoor":[111,228],"tests":[112],"vacuum":[116,215],"apparatus,":[117],"35-mm":[123],"squared":[124],"size":[125],"achieves":[126],"1.64":[127],"W/m2":[128,183],"around":[131],"noon":[132,185],"time":[133],"from":[134,149,208,217],"stack":[136],"commercial":[138],"modules":[140,203],"15":[142],"mm":[143],"squared,":[144],"32%":[147],"more":[148,188],"that":[150],"black":[153,164,191],"absorber.":[154],"At":[155],"it":[157],"produces":[158,204],"26":[159],"mW/m2":[160],"power,":[161],"outperforming":[162],"emitter":[165],"63%.":[167],"Even":[168],"exposed":[169],"ambient":[171,224],"convective":[173],"loss,":[174],"2-inch-round":[176],"generates":[179],"0.48":[182],"time,":[186],"14%":[187],"than":[189],"same":[195],"size.":[196],"covered":[201],"open":[205],"circuit":[206],"voltages":[207],"433":[209],"mV":[210,213,219,222],"to":[211,220],"-62":[212],"300":[218],"-51":[221],"through":[225],"24-hr":[226],"continuous":[227],"tests.":[229]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-10-01T00:00:00"}