{"id":"https://openalex.org/W2460476693","doi":"https://doi.org/10.1587/elex.13.20160499","title":"Design optimizations for a high-speed two-layer graphene optical modulator on silicon","display_name":"Design optimizations for a high-speed two-layer graphene optical modulator on silicon","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2460476693","doi":"https://doi.org/10.1587/elex.13.20160499","mag":"2460476693"},"language":"en","primary_location":{"id":"doi:10.1587/elex.13.20160499","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.13.20160499","pdf_url":"https://www.jstage.jst.go.jp/article/elex/13/14/13_13.20160499/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/13/14/13_13.20160499/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045600574","display_name":"Goran Kova\u010devi\u0107","orcid":"https://orcid.org/0000-0002-3049-4182"},"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":"Goran Kovacevic","raw_affiliation_strings":["Research Center for Advanced Science and Technology, University of Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Advanced Science and Technology, University of Tokyo","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065927710","display_name":"Shinji Yamashita","orcid":"https://orcid.org/0000-0001-7140-6452"},"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":"Shinji Yamashita","raw_affiliation_strings":["Research Center for Advanced Science and Technology, University of Tokyo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Advanced Science and Technology, University of Tokyo","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":1.3206,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.81345611,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"13","issue":"14","first_page":"20160499","last_page":"20160499"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9998999834060669,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9998999834060669,"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/T10295","display_name":"Plasmonic and Surface Plasmon Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10666","display_name":"Photonic Crystals and Applications","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/graphene","display_name":"Graphene","score":0.9259833097457886},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.705000638961792},{"id":"https://openalex.org/keywords/silicon","display_name":"Silicon","score":0.6980270147323608},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.6019628643989563},{"id":"https://openalex.org/keywords/waveguide","display_name":"Waveguide","score":0.4985213279724121},{"id":"https://openalex.org/keywords/optical-modulator","display_name":"Optical modulator","score":0.4762696921825409},{"id":"https://openalex.org/keywords/footprint","display_name":"Footprint","score":0.4391133189201355},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.4102737307548523},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.3972577452659607},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32121437788009644},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3146721422672272},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10487985610961914},{"id":"https://openalex.org/keywords/phase-modulation","display_name":"Phase modulation","score":0.07655927538871765}],"concepts":[{"id":"https://openalex.org/C30080830","wikidata":"https://www.wikidata.org/wiki/Q169917","display_name":"Graphene","level":2,"score":0.9259833097457886},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.705000638961792},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.6980270147323608},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6019628643989563},{"id":"https://openalex.org/C200687136","wikidata":"https://www.wikidata.org/wiki/Q11233438","display_name":"Waveguide","level":2,"score":0.4985213279724121},{"id":"https://openalex.org/C193690875","wikidata":"https://www.wikidata.org/wiki/Q906767","display_name":"Optical modulator","level":4,"score":0.4762696921825409},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.4391133189201355},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.4102737307548523},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3972577452659607},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32121437788009644},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3146721422672272},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10487985610961914},{"id":"https://openalex.org/C96834759","wikidata":"https://www.wikidata.org/wiki/Q750463","display_name":"Phase modulation","level":3,"score":0.07655927538871765},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.13.20160499","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.13.20160499","pdf_url":"https://www.jstage.jst.go.jp/article/elex/13/14/13_13.20160499/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.13.20160499","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.13.20160499","pdf_url":"https://www.jstage.jst.go.jp/article/elex/13/14/13_13.20160499/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8899999856948853}],"awards":[{"id":"https://openalex.org/G8748413574","display_name":null,"funder_award_id":"16H00902","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"},{"id":"https://openalex.org/F4320322832","display_name":"University of Tokyo","ror":"https://ror.org/057zh3y96"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2460476693.pdf","grobid_xml":"https://content.openalex.org/works/W2460476693.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W881161943","https://openalex.org/W1502066899","https://openalex.org/W2025021013","https://openalex.org/W2028352473","https://openalex.org/W2028783209","https://openalex.org/W2035067919","https://openalex.org/W2050152968","https://openalex.org/W2086483330","https://openalex.org/W2087293842","https://openalex.org/W2091524530","https://openalex.org/W2108102346","https://openalex.org/W2111719256","https://openalex.org/W2123510746","https://openalex.org/W2131410875","https://openalex.org/W2137733027","https://openalex.org/W2206452743","https://openalex.org/W2233511058","https://openalex.org/W2273709589"],"related_works":["https://openalex.org/W2606452130","https://openalex.org/W3149465128","https://openalex.org/W3196929922","https://openalex.org/W2377562106","https://openalex.org/W2081887179","https://openalex.org/W2328592354","https://openalex.org/W4321795992","https://openalex.org/W3033906315","https://openalex.org/W1578765583","https://openalex.org/W2914224237"],"abstract_inverted_index":{"Graphene":[0],"has":[1],"emerged":[2],"as":[3],"one":[4],"of":[5,12,48],"the":[6,31,49,57,86],"best":[7],"novel":[8],"materials":[9],"for":[10],"enhancement":[11],"various":[13],"optical":[14,23,34],"devices":[15],"due":[16],"to":[17],"its":[18],"exceptional":[19],"light-matter":[20],"interaction":[21,89],"and":[22,40,61,70,79],"properties.":[24],"In":[25],"this":[26],"paper":[27],"we":[28,51],"focus":[29],"on":[30,36],"integrated":[32],"graphene":[33,91],"modulator":[35],"a":[37,81],"silicon":[38,64,93],"waveguide,":[39],"show":[41],"that":[42],"by":[43],"choosing":[44],"specific":[45],"design":[46],"parameters":[47],"device,":[50],"can":[52],"achieve":[53],"performances":[54],"which":[55],"surpass":[56],"previously":[58],"reported":[59],"graphene,":[60],"even":[62],"all":[63],"modulators":[65],"in":[66,90],"speed,":[67],"energy":[68],"consumption":[69],"footprint.":[71],"We":[72],"substantiate":[73],"our":[74],"findings":[75],"through":[76],"numerical":[77],"simulations":[78],"provide":[80],"deeper":[82],"qualitative":[83],"insight":[84],"into":[85],"light":[87],"matter":[88],"coated":[92],"waveguides.":[94]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1}],"updated_date":"2026-08-08T01:25:22.217667","created_date":"2025-10-10T00:00:00"}