{"id":"https://openalex.org/W4293071663","doi":"https://doi.org/10.1002/admt.202200344","title":"Ultrathin GaAs Photovoltaic Arrays Integrated on a 1.4 \u00b5m Polymer Substrate for High Flexibility, a Lightweight Design, and High Specific Power","display_name":"Ultrathin GaAs Photovoltaic Arrays Integrated on a 1.4 \u00b5m Polymer Substrate for High Flexibility, a Lightweight Design, and High Specific Power","publication_year":2022,"publication_date":"2022-05-31","ids":{"openalex":"https://openalex.org/W4293071663","doi":"https://doi.org/10.1002/admt.202200344"},"language":"en","primary_location":{"id":"doi:10.1002/admt.202200344","doi":"https://doi.org/10.1002/admt.202200344","is_oa":false,"landing_page_url":"https://doi.org/10.1002/admt.202200344","pdf_url":null,"source":{"id":"https://openalex.org/S2765038284","display_name":"Advanced Materials Technologies","issn_l":"2365-709X","issn":["2365-709X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Materials Technologies","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W4293071663"],"child_works_count":0,"type":"article","is_traditional":true,"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/A5023787904","display_name":"Sungbum Cho","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungbum Cho","raw_affiliation_strings":["School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049808266","display_name":"Dongwuk Jung","orcid":"https://orcid.org/0000-0001-8732-8487","observed_orcids":["https://orcid.org/0000-0001-8732-8487"]},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dongwuk Jung","raw_affiliation_strings":["School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101944386","display_name":"Juho Kim","orcid":"https://orcid.org/0000-0002-0413-9777","observed_orcids":["https://orcid.org/0000-0002-0413-9777"]},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Juho Kim","raw_affiliation_strings":["School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015938371","display_name":"Jimin Seo","orcid":"https://orcid.org/0000-0002-1317-4435","observed_orcids":["https://orcid.org/0000-0002-1317-4435"]},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jimin Seo","raw_affiliation_strings":["School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056301413","display_name":"Hunpyo Ju","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hunpyo Ju","raw_affiliation_strings":["School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100423380","display_name":"Jongho Lee","orcid":"https://orcid.org/0000-0003-0398-4220","observed_orcids":["https://orcid.org/0000-0003-0398-4220","https://orcid.org/0000-0001-5656-4399"]},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jongho Lee","raw_affiliation_strings":["School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-0398-4220","affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju, 61005 Republic of Korea","institution_ids":["https://openalex.org/I39534123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100423380"],"corresponding_institution_ids":["https://openalex.org/I39534123"],"apc_list":{"value":4300,"currency":"USD","value_usd":4300},"apc_paid":null,"fwci":0.3402,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.43405482,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"7","issue":"9","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12309","display_name":"solar cell performance optimization","score":0.9761000275611877,"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/T12309","display_name":"solar cell performance optimization","score":0.9761000275611877,"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/T10624","display_name":"Silicon and Solar Cell Technologies","score":0.016699999570846558,"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/T10590","display_name":"Chalcogenide Semiconductor Thin Films","score":0.0013000000035390258,"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/gaas-solar-cells","display_name":"GaAs solar cells","score":0.7839999794960022},{"id":"https://openalex.org/keywords/polymer-substrates","display_name":"polymer substrates","score":0.6930000185966492},{"id":"https://openalex.org/keywords/flexible-photovoltaics","display_name":"flexible photovoltaics","score":0.7799999713897705},{"id":"https://openalex.org/keywords/lightweight-solar-cells","display_name":"lightweight solar cells","score":0.8479999899864197},{"id":"https://openalex.org/keywords/power-to-weight-ratio","display_name":"specific power","score":0.8029999732971191},{"id":"https://openalex.org/keywords/cold-welding","display_name":"cold welding","score":0.7620000243186951},{"id":"https://openalex.org/keywords/epitaxial-lift-off","display_name":"epitaxial lift-off","score":0.9990000128746033},{"id":"https://openalex.org/keywords/microfabrication","display_name":"microfabrication","score":0.7730000019073486},{"id":"https://openalex.org/keywords/mechanical-properties","display_name":"mechanical properties","score":0.47099998593330383},{"id":"https://openalex.org/keywords/implantable-electronic-devices","display_name":"implantable electronics","score":0.8169999718666077}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8730355501174927},{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.663400411605835},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6293264627456665},{"id":"https://openalex.org/C138331895","wikidata":"https://www.wikidata.org/wiki/Q11650","display_name":"Electronics","level":2,"score":0.4820493161678314},{"id":"https://openalex.org/C527607","wikidata":"https://www.wikidata.org/wiki/Q175538","display_name":"Microfabrication","level":4,"score":0.4732559025287628},{"id":"https://openalex.org/C206991015","wikidata":"https://www.wikidata.org/wiki/Q192704","display_name":"Energy conversion efficiency","level":2,"score":0.4573615789413452},{"id":"https://openalex.org/C2781155771","wikidata":"https://www.wikidata.org/wiki/Q7226554","display_name":"Polymer substrate","level":3,"score":0.4554883539676666},{"id":"https://openalex.org/C2780824857","wikidata":"https://www.wikidata.org/wiki/Q58803","display_name":"Solar cell","level":2,"score":0.4351252615451813},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.32946252822875977},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.3020377457141876},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21445241570472717},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.10383978486061096},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/admt.202200344","doi":"https://doi.org/10.1002/admt.202200344","is_oa":false,"landing_page_url":"https://doi.org/10.1002/admt.202200344","pdf_url":null,"source":{"id":"https://openalex.org/S2765038284","display_name":"Advanced Materials Technologies","issn_l":"2365-709X","issn":["2365-709X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Materials Technologies","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5690000057220459,"display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1852764629","https://openalex.org/W1887724813","https://openalex.org/W1970785807","https://openalex.org/W1973245148","https://openalex.org/W1984440097","https://openalex.org/W1989443495","https://openalex.org/W1997539319","https://openalex.org/W2000994871","https://openalex.org/W2039759229","https://openalex.org/W2088750456","https://openalex.org/W2146293086","https://openalex.org/W2205411778","https://openalex.org/W2346541434","https://openalex.org/W2438473534","https://openalex.org/W2525636026","https://openalex.org/W2770693366","https://openalex.org/W2783338612","https://openalex.org/W2891386968","https://openalex.org/W2896481691","https://openalex.org/W2911400870","https://openalex.org/W2931360661","https://openalex.org/W2955102412","https://openalex.org/W3004664655","https://openalex.org/W3016059533","https://openalex.org/W3036727863","https://openalex.org/W3091998211","https://openalex.org/W3101870106","https://openalex.org/W3102571140","https://openalex.org/W3133529218","https://openalex.org/W3133967668","https://openalex.org/W3153307181","https://openalex.org/W3162166045","https://openalex.org/W3210541194","https://openalex.org/W3215471820","https://openalex.org/W4243225382"],"related_works":["https://openalex.org/W4296192591","https://openalex.org/W2438473534","https://openalex.org/W3133529218","https://openalex.org/W2088750456","https://openalex.org/W2136231155","https://openalex.org/W2149383480","https://openalex.org/W1852764629","https://openalex.org/W2098749837","https://openalex.org/W4415285015"],"abstract_inverted_index":{"Abstract":[0],"Lightweight":[1],"ultrathin":[2,44,55,71],"solar":[3,41,56,132],"cells":[4,42],"with":[5,110,112,130],"high":[6],"efficiency":[7],"and":[8,31,43,50,87,94,106],"reliability":[9],"serve":[10],"as":[11,24],"a":[12,62],"convenient":[13],"untethered":[14],"power":[15],"source":[16],"for":[17],"new":[18],"types":[19],"of":[20,39],"electronic":[21],"devices,":[22],"such":[23],"attachable":[25],"or":[26],"implantable":[27],"electronics,":[28],"small\u2010scale":[29],"robots,":[30],"many":[32],"others.":[33],"However,":[34],"the":[35,126],"extreme":[36],"mechanical":[37,100],"properties":[38],"high\u2010performance":[40],"films":[45],"present":[46],"challenges":[47],"when":[48],"handling":[49],"processing":[51],"them":[52],"to":[53,91],"realize":[54,92],"cell":[57],"arrays.":[58,98],"In":[59],"this":[60],"paper,":[61],"highly":[63],"efficient":[64],"GaAs":[65,96],"photovoltaic":[66,97],"array":[67],"integrated":[68],"on":[69],"an":[70],"polymer":[72],"film":[73],"(1.4":[74],"\u00b5m":[75],"thick)":[76],"is":[77,124],"presented.":[78],"Full":[79],"processes,":[80],"including":[81],"framing,":[82],"cold\u2010welding,":[83],"epitaxial":[84],"lift\u2010off":[85],"(ELO),":[86],"microfabrication,":[88],"are":[89,102],"used":[90],"ultra\u2010flexible":[93],"lightweight":[95],"The":[99,116],"characteristics":[101],"analyzed":[103],"via":[104],"numerical":[105],"experimental":[107],"methods":[108],"along":[109],"demonstrations":[111],"electrically":[113],"functional":[114],"devices.":[115],"power\u2010to\u2010weight":[117],"ratio":[118],"(specific":[119],"power:":[120],"5.44":[121],"W":[122],"g\u22121)":[123],"in":[125],"highest":[127],"range,":[128],"even":[129],"single\u2010junction":[131],"cells.":[133]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2022-08-26T00:00:00"}