{"id":"https://openalex.org/W1995156296","doi":"https://doi.org/10.1109/ieem.2011.6118076","title":"Structure of international research collaboration in wind and solar energy","display_name":"Structure of international research collaboration in wind and solar energy","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1995156296","doi":"https://doi.org/10.1109/ieem.2011.6118076","mag":"1995156296"},"language":"en","primary_location":{"id":"doi:10.1109/ieem.2011.6118076","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieem.2011.6118076","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Industrial Engineering and Engineering Management","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/A5071470375","display_name":"Ichiro Sakata","orcid":"https://orcid.org/0000-0001-5881-3790"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Ichiro Sakata","raw_affiliation_strings":["Tokyo Daigaku, Bunkyo-ku, Tokyo, JP","Todai Policy Alternatives Research Institute, The University of Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Daigaku, Bunkyo-ku, Tokyo, JP","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Todai Policy Alternatives Research Institute, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088715171","display_name":"Hajime Sasaki","orcid":"https://orcid.org/0000-0003-0026-4076"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hajime Sasaki","raw_affiliation_strings":["Todai Policy Alternatives Research Institute, University of Tokyo, Tokyo, Japan","Todai Policy Alternatives Research Institute, The University of Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Todai Policy Alternatives Research Institute, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Todai Policy Alternatives Research Institute, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084727295","display_name":"Toshihiro Inoue","orcid":"https://orcid.org/0000-0003-3769-7609"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshihiro Inoue","raw_affiliation_strings":["Graduate School of Engineering, University of Tokyo, Tokyo, Japan","Graduate school of Engineering, The University of Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Graduate school of Engineering, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5071470375"],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":3.6727,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.93453913,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"14","issue":null,"first_page":"1053","last_page":"1057"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12503","display_name":"Social Acceptance of Renewable Energy","score":0.9873999953269958,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12503","display_name":"Social Acceptance of Renewable Energy","score":0.9873999953269958,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12838","display_name":"Photovoltaic Systems and Sustainability","score":0.9692999720573425,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/wind-power","display_name":"Wind power","score":0.7119840383529663},{"id":"https://openalex.org/keywords/maturity","display_name":"Maturity (psychological)","score":0.6472716927528381},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46269023418426514},{"id":"https://openalex.org/keywords/solar-power","display_name":"Solar power","score":0.4317208230495453},{"id":"https://openalex.org/keywords/solar-energy","display_name":"Solar energy","score":0.4214983582496643},{"id":"https://openalex.org/keywords/climate-change","display_name":"Climate change","score":0.41200560331344604},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3846455216407776},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.32084208726882935},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.3125925362110138},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.27085864543914795},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1743578314781189},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11907598376274109}],"concepts":[{"id":"https://openalex.org/C78600449","wikidata":"https://www.wikidata.org/wiki/Q43302","display_name":"Wind power","level":2,"score":0.7119840383529663},{"id":"https://openalex.org/C101433766","wikidata":"https://www.wikidata.org/wiki/Q3543263","display_name":"Maturity (psychological)","level":2,"score":0.6472716927528381},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46269023418426514},{"id":"https://openalex.org/C2777618391","wikidata":"https://www.wikidata.org/wiki/Q1483757","display_name":"Solar power","level":3,"score":0.4317208230495453},{"id":"https://openalex.org/C541104983","wikidata":"https://www.wikidata.org/wiki/Q40015","display_name":"Solar energy","level":2,"score":0.4214983582496643},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.41200560331344604},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3846455216407776},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.32084208726882935},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.3125925362110138},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27085864543914795},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1743578314781189},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11907598376274109},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieem.2011.6118076","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieem.2011.6118076","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Industrial Engineering and Engineering Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1754809875","https://openalex.org/W1799889357","https://openalex.org/W1967013005","https://openalex.org/W1968963246","https://openalex.org/W1979189660","https://openalex.org/W1979233281","https://openalex.org/W1996276313","https://openalex.org/W2007338987","https://openalex.org/W2025996898","https://openalex.org/W2037302874","https://openalex.org/W2037925493","https://openalex.org/W2055530203","https://openalex.org/W2062591319","https://openalex.org/W2083470911","https://openalex.org/W2099032912","https://openalex.org/W2108568062","https://openalex.org/W2126843657","https://openalex.org/W2131524214","https://openalex.org/W2148660613","https://openalex.org/W2795009425","https://openalex.org/W3123644277","https://openalex.org/W4244331047"],"related_works":["https://openalex.org/W3199607909","https://openalex.org/W3120797817","https://openalex.org/W4379207511","https://openalex.org/W2907976155","https://openalex.org/W2505141013","https://openalex.org/W3090120914","https://openalex.org/W2591588891","https://openalex.org/W3088961008","https://openalex.org/W4281650189","https://openalex.org/W4319159631"],"abstract_inverted_index":{"Climate":[0],"change":[1],"is":[2],"a":[3,110],"common":[4],"global":[5],"issue.":[6],"Advanced":[7],"technologies":[8,33,108],"to":[9,42],"tackle":[10],"the":[11,16,30,44,114],"problem":[12],"are":[13,29],"spread":[14],"throughout":[15],"world.":[17],"Among":[18],"varies":[19],"kind":[20],"of":[21,46,107],"energy":[22],"sources,":[23],"wind":[24,51,82],"power":[25,52,83],"and":[26,53,63,69,84,89,102,105],"solar":[27,54,85],"cell":[28,86],"most":[31],"promising":[32],"for":[34],"green":[35],"growth.":[36],"This":[37],"paper":[38,58],"will":[39,59],"first":[40],"aim":[41],"identify":[43],"structure":[45],"international":[47,71,98],"research":[48,78,115],"collaboration":[49,79],"in":[50,81],"cell.":[55],"Secondly,":[56],"this":[57],"compare":[60],"both":[61],"structures":[62],"discuss":[64],"factors":[65],"that":[66,95],"would":[67],"create":[68],"support":[70],"relationships.":[72],"We":[73,93],"use":[74],"bibliometric":[75],"approach.":[76],"The":[77],"networks":[80],"include":[87],"4,189":[88],"6,660":[90],"institutions,":[91],"respectively.":[92],"find":[94],"physical":[96],"distance,":[97],"S&D":[99],"policy,":[100],"historical":[101],"institutional":[103],"factors,":[104],"maturity":[106],"have":[109],"large":[111],"impact":[112],"on":[113],"collaboration.":[116]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}