{"id":"https://openalex.org/W4386244609","doi":"https://doi.org/10.1002/aisy.202300350","title":"Enhanced Long\u2010Term Memory Properties of ZnO Nanoparticle\u2010Based Optical Synaptic Devices for Neuromorphic Computing","display_name":"Enhanced Long\u2010Term Memory Properties of ZnO Nanoparticle\u2010Based Optical Synaptic Devices for Neuromorphic Computing","publication_year":2023,"publication_date":"2023-08-29","ids":{"openalex":"https://openalex.org/W4386244609","doi":"https://doi.org/10.1002/aisy.202300350"},"language":"en","primary_location":{"id":"doi:10.1002/aisy.202300350","is_oa":true,"landing_page_url":"https://doi.org/10.1002/aisy.202300350","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/aisy.202300350","source":{"id":"https://openalex.org/S4210212817","display_name":"Advanced Intelligent Systems","issn_l":"2640-4567","issn":["2640-4567"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Intelligent Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/aisy.202300350","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027036949","display_name":"Jae\u2010Hyeok Oh","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jae-Hyeok Oh","raw_affiliation_strings":["Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025606237","display_name":"Jeonghyeon Kim","orcid":"https://orcid.org/0000-0002-7018-9211"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jeong-Hyeon Kim","raw_affiliation_strings":["Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100692938","display_name":"Hee\u2010Jin Kim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hee-Jin Kim","raw_affiliation_strings":["Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050831852","display_name":"Y.-U. Kim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Young\u2010Hyeun Kim","raw_affiliation_strings":["Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053979188","display_name":"Kyoung\u2010Kook Kim","orcid":"https://orcid.org/0000-0002-2977-8583"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kyoung-Kook Kim","raw_affiliation_strings":["Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","Department of Nano &amp; Semiconductor Engineering Tech University of Korea  Siheung 15073 Republic of Korea","Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea","Department of Nano &amp; Semiconductor Engineering Tech University of Korea Siheung 15073 Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of Nano &amp; Semiconductor Engineering Tech University of Korea  Siheung 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of Nano &amp; Semiconductor Engineering Tech University of Korea Siheung 15073 Republic of Korea","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072166118","display_name":"Sung\u2010Nam Lee","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sung-Nam Lee","raw_affiliation_strings":["Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","Department of Nano &amp; Semiconductor Engineering Tech University of Korea  Siheung 15073 Republic of Korea","Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea","Department of Nano &amp; Semiconductor Engineering Tech University of Korea Siheung 15073 Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering Tech University of Korea  Siheung 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of Nano &amp; Semiconductor Engineering Tech University of Korea  Siheung 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung, 15073 Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Department of Nano &amp; Semiconductor Engineering Tech University of Korea Siheung 15073 Republic of Korea","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5072166118"],"corresponding_institution_ids":[],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":{"value":2750,"currency":"USD","value_usd":2750},"fwci":3.2171,"has_fulltext":true,"cited_by_count":25,"citation_normalized_percentile":{"value":0.92519112,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"5","issue":"11","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":1.0,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":1.0,"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/T12236","display_name":"Photoreceptor and optogenetics research","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12611","display_name":"Neural Networks and Reservoir Computing","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.762946605682373},{"id":"https://openalex.org/keywords/neuromorphic-engineering","display_name":"Neuromorphic engineering","score":0.6706017255783081},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.6154881119728088},{"id":"https://openalex.org/keywords/annealing","display_name":"Annealing (glass)","score":0.5857614874839783},{"id":"https://openalex.org/keywords/excitatory-postsynaptic-potential","display_name":"Excitatory postsynaptic potential","score":0.5429761409759521},{"id":"https://openalex.org/keywords/nanoparticle","display_name":"Nanoparticle","score":0.5415369272232056},{"id":"https://openalex.org/keywords/postsynaptic-current","display_name":"Postsynaptic Current","score":0.4184555411338806},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.3472033143043518},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.17373567819595337},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.1231319010257721},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.11644092202186584},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.08268246054649353}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.762946605682373},{"id":"https://openalex.org/C151927369","wikidata":"https://www.wikidata.org/wiki/Q1981312","display_name":"Neuromorphic engineering","level":3,"score":0.6706017255783081},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6154881119728088},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.5857614874839783},{"id":"https://openalex.org/C112592302","wikidata":"https://www.wikidata.org/wiki/Q1207387","display_name":"Excitatory postsynaptic potential","level":3,"score":0.5429761409759521},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.5415369272232056},{"id":"https://openalex.org/C2910581834","wikidata":"https://www.wikidata.org/wiki/Q1207387","display_name":"Postsynaptic Current","level":4,"score":0.4184555411338806},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.3472033143043518},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.17373567819595337},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1231319010257721},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.11644092202186584},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.08268246054649353},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C170493617","wikidata":"https://www.wikidata.org/wiki/Q208467","display_name":"Receptor","level":2,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1002/aisy.202300350","is_oa":true,"landing_page_url":"https://doi.org/10.1002/aisy.202300350","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/aisy.202300350","source":{"id":"https://openalex.org/S4210212817","display_name":"Advanced Intelligent Systems","issn_l":"2640-4567","issn":["2640-4567"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Intelligent Systems","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:c2b26ce10737429c8d301611128b4424","is_oa":true,"landing_page_url":"https://doaj.org/article/c2b26ce10737429c8d301611128b4424","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Advanced Intelligent Systems, Vol 5, Iss 11, Pp n/a-n/a (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1002/aisy.202300350","is_oa":true,"landing_page_url":"https://doi.org/10.1002/aisy.202300350","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/aisy.202300350","source":{"id":"https://openalex.org/S4210212817","display_name":"Advanced Intelligent Systems","issn_l":"2640-4567","issn":["2640-4567"],"is_oa":true,"is_in_doaj":true,"is_core":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advanced Intelligent Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6000000238418579,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G3034753964","display_name":null,"funder_award_id":"grant","funder_id":"https://openalex.org/F4320320671","funder_display_name":"National Research Foundation"},{"id":"https://openalex.org/G6526450166","display_name":null,"funder_award_id":"NRF-2020R1A2C1009630","funder_id":"https://openalex.org/F4320322349","funder_display_name":"Ministry of Education, Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322349","display_name":"Ministry of Education, Science and Technology","ror":"https://ror.org/01p262204"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4386244609.pdf"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W594369934","https://openalex.org/W1695065985","https://openalex.org/W1974886827","https://openalex.org/W2016922062","https://openalex.org/W2046224634","https://openalex.org/W2056579535","https://openalex.org/W2062752543","https://openalex.org/W2071116468","https://openalex.org/W2072675040","https://openalex.org/W2072942548","https://openalex.org/W2073448923","https://openalex.org/W2075818206","https://openalex.org/W2090874854","https://openalex.org/W2091398004","https://openalex.org/W2094343113","https://openalex.org/W2130993340","https://openalex.org/W2150632381","https://openalex.org/W2431884816","https://openalex.org/W2800963444","https://openalex.org/W2808557128","https://openalex.org/W2905521176","https://openalex.org/W2911694631","https://openalex.org/W2946801882","https://openalex.org/W2978289678","https://openalex.org/W2985832844","https://openalex.org/W2998786901","https://openalex.org/W3030319389","https://openalex.org/W3031149357","https://openalex.org/W3091827636","https://openalex.org/W3096741884","https://openalex.org/W3158465835","https://openalex.org/W3168975400","https://openalex.org/W3177695610","https://openalex.org/W3184905369","https://openalex.org/W3196089955","https://openalex.org/W3197131618","https://openalex.org/W4200035531","https://openalex.org/W4293232247","https://openalex.org/W4310364782","https://openalex.org/W4362469166","https://openalex.org/W4366768634"],"related_works":["https://openalex.org/W1964101524","https://openalex.org/W2069362932","https://openalex.org/W3157264904","https://openalex.org/W2398446634","https://openalex.org/W1971080414","https://openalex.org/W2387637404","https://openalex.org/W758554143","https://openalex.org/W2389130350","https://openalex.org/W2117634793","https://openalex.org/W2408923246"],"abstract_inverted_index":{"The":[0,32,63],"enhancement":[1],"of":[2,104],"long\u2010term":[3,81,109],"memory":[4,110,121],"properties":[5],"in":[6,54,111],"optical":[7,114],"synaptic":[8,115],"devices":[9,65],"based":[10],"on":[11],"ZnO":[12,34,112],"nanoparticles":[13],"(NPs)":[14],"is":[15],"investigated.":[16],"High\u2010temperature":[17],"annealing":[18,106],"improves":[19],"crystal":[20],"quality":[21],"and":[22,30,41,72],"carrier":[23,28],"mobility,":[24],"leading":[25],"to":[26,94],"efficient":[27],"generation":[29],"transport.":[31],"annealed":[33,64],"NPs":[35],"exhibit":[36],"increased":[37],"band":[38],"edge":[39],"luminescence":[40],"reduced":[42],"deep\u2010level":[43],"emission.":[44],"Their":[45],"larger":[46],"surface":[47],"grain":[48],"size":[49],"decreases":[50],"oxygen":[51],"adsorption,":[52],"resulting":[53],"enhanced":[55],"desorption":[56],"by":[57],"photoexcited":[58],"carriers":[59],"during":[60],"UV":[61,77],"exposure.":[62],"show":[66],"higher":[67],"excitatory":[68],"postsynaptic":[69],"currents":[70],"(EPSCs)":[71],"slower":[73],"decay":[74],"rates":[75],"after":[76],"termination,":[78],"indicating":[79],"better":[80],"memory.":[82],"They":[83],"also":[84],"demonstrate":[85],"accelerated":[86],"learning":[87],"processes":[88],"with":[89],"fewer":[90],"pulse":[91],"cycles":[92],"required":[93],"reach":[95],"100%":[96],"EPSC.":[97],"Overall,":[98],"this":[99],"research":[100],"highlights":[101],"the":[102],"significance":[103],"high\u2010temperature":[105],"for":[107,119],"improving":[108],"NP\u2010based":[113],"devices,":[116],"offering":[117],"insights":[118],"advanced":[120],"devices.":[122]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":8}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
