{"id":"https://openalex.org/W6998399760","doi":null,"title":"Ag2S-Based Flexible Memristors for Neuromorphic Computing","display_name":"Ag2S-Based Flexible Memristors for Neuromorphic Computing","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W6998399760"},"language":"en","primary_location":{"id":"pmh:oai:DiVA.org:uu-516410","doi":null,"is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-516410","pdf_url":"https://uu.diva-portal.org/smash/get/diva2:1813752/FULLTEXT01","source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86987016","host_organization_name":"KTH Royal Institute of Technology","host_organization_lineage":["https://openalex.org/I86987016"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://uu.diva-portal.org/smash/get/diva2:1813752/FULLTEXT01","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Zhu, Yuan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Zhu, Yuan","raw_affiliation_strings":["Department of Electrical Engineering , Solid-State Electronics , Box 65 ,","Uppsala University , SE-751 03 Uppsala , Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering , Solid-State Electronics , Box 65 ,","institution_ids":[]},{"raw_affiliation_string":"Uppsala University , SE-751 03 Uppsala , Sweden","institution_ids":["https://openalex.org/I123387679"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I123387679"],"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":true,"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/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.0,"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/T11315","display_name":"Phase-change materials and chalcogenides","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"}}],"keywords":[{"id":"https://openalex.org/keywords/flexible-memristors","display_name":"flexible memristors","score":0.9210000038146973},{"id":"https://openalex.org/keywords/ag2s","display_name":"Ag2S","score":0.7070000171661377},{"id":"https://openalex.org/keywords/neuromorphic-computing","display_name":"neuromorphic computing","score":0.8790000081062317},{"id":"https://openalex.org/keywords/memristor-crossbar","display_name":"memristor crossbar","score":0.902999997138977},{"id":"https://openalex.org/keywords/resistive-switching","display_name":"resistive switching","score":0.7730000019073486},{"id":"https://openalex.org/keywords/schottky-barrier-height","display_name":"Schottky barrier height","score":0.8759999871253967},{"id":"https://openalex.org/keywords/cmos-compatible-integration","display_name":"CMOS-compatible integration","score":0.7059999704360962},{"id":"https://openalex.org/keywords/inorganic-electrolytes","display_name":"inorganic electrolytes","score":0.6299999952316284},{"id":"https://openalex.org/keywords/low-switching-energy","display_name":"low switching energy","score":0.6309999823570251},{"id":"https://openalex.org/keywords/image-recognition","display_name":"image recognition","score":0.42100000381469727},{"id":"https://openalex.org/keywords/handwritten-digit-recognition","display_name":"handwritten digit recognition","score":0.9399999976158142},{"id":"https://openalex.org/keywords/polyimide-substrate","display_name":"polyimide substrate","score":0.7710000276565552},{"id":"https://openalex.org/keywords/non-volatile-memory","display_name":"non-volatile memory","score":0.6830000281333923},{"id":"https://openalex.org/keywords/energy-efficient-computing","display_name":"energy-efficient computing","score":0.41999998688697815}],"concepts":[{"id":"https://openalex.org/C151927369","wikidata":"https://www.wikidata.org/wiki/Q1981312","display_name":"Neuromorphic engineering","level":3,"score":0.8611000180244446},{"id":"https://openalex.org/C150072547","wikidata":"https://www.wikidata.org/wiki/Q212923","display_name":"Memristor","level":2,"score":0.7770000100135803},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.6337000131607056},{"id":"https://openalex.org/C14228908","wikidata":"https://www.wikidata.org/wiki/Q2920483","display_name":"Protein filament","level":2,"score":0.5461999773979187},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.52920001745224},{"id":"https://openalex.org/C29984679","wikidata":"https://www.wikidata.org/wiki/Q1929149","display_name":"Crossbar switch","level":2,"score":0.5113999843597412},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46880000829696655},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.46219998598098755},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.45719999074935913},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.45669999718666077},{"id":"https://openalex.org/C97292510","wikidata":"https://www.wikidata.org/wiki/Q2304620","display_name":"Bistability","level":2,"score":0.43320000171661377},{"id":"https://openalex.org/C205200001","wikidata":"https://www.wikidata.org/wiki/Q176066","display_name":"Schottky diode","level":3,"score":0.4108999967575073},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.40450000762939453},{"id":"https://openalex.org/C182019814","wikidata":"https://www.wikidata.org/wiki/Q1143830","display_name":"Resistive random-access memory","level":3,"score":0.3889000117778778},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.3799999952316284},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3653999865055084},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.31520000100135803},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.3116999864578247},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3095000088214874},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.30790001153945923},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3068999946117401},{"id":"https://openalex.org/C137808972","wikidata":"https://www.wikidata.org/wiki/Q5358014","display_name":"Electroforming","level":3,"score":0.30320000648498535},{"id":"https://openalex.org/C16115445","wikidata":"https://www.wikidata.org/wiki/Q2391942","display_name":"Schottky barrier","level":3,"score":0.2955999970436096},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2840999960899353},{"id":"https://openalex.org/C33347731","wikidata":"https://www.wikidata.org/wiki/Q285210","display_name":"Stacking","level":2,"score":0.2809000015258789},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.2800000011920929},{"id":"https://openalex.org/C1895703","wikidata":"https://www.wikidata.org/wiki/Q6034938","display_name":"Memistor","level":4,"score":0.27059999108314514}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:DiVA.org:uu-516410","doi":null,"is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-516410","pdf_url":"https://uu.diva-portal.org/smash/get/diva2:1813752/FULLTEXT01","source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86987016","host_organization_name":"KTH Royal Institute of Technology","host_organization_lineage":["https://openalex.org/I86987016"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:uu-516410","doi":null,"is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-516410","pdf_url":"https://uu.diva-portal.org/smash/get/diva2:1813752/FULLTEXT01","source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I86987016","host_organization_name":"KTH Royal Institute of Technology","host_organization_lineage":["https://openalex.org/I86987016"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W6998399760.pdf","grobid_xml":"https://content.openalex.org/works/W6998399760.grobid-xml"},"referenced_works_count":97,"referenced_works":["https://openalex.org/W1498436455","https://openalex.org/W1874051377","https://openalex.org/W1969376809","https://openalex.org/W1974658170","https://openalex.org/W1981463101","https://openalex.org/W1995341919","https://openalex.org/W2002592599","https://openalex.org/W2025535306","https://openalex.org/W2030671441","https://openalex.org/W2035217699","https://openalex.org/W2036899386","https://openalex.org/W2043707274","https://openalex.org/W2047038872","https://openalex.org/W2047375862","https://openalex.org/W2048500784","https://openalex.org/W2058054394","https://openalex.org/W2065110735","https://openalex.org/W2069233440","https://openalex.org/W2070856049","https://openalex.org/W2071947829","https://openalex.org/W2074357625","https://openalex.org/W2078260102","https://openalex.org/W2079113849","https://openalex.org/W2095708801","https://openalex.org/W2099185223","https://openalex.org/W2112181056","https://openalex.org/W2124224377","https://openalex.org/W2146705371","https://openalex.org/W2149802861","https://openalex.org/W2162651880","https://openalex.org/W2163605009","https://openalex.org/W2174035538","https://openalex.org/W2194775991","https://openalex.org/W2294457956","https://openalex.org/W2307193480","https://openalex.org/W2323986115","https://openalex.org/W2525778437","https://openalex.org/W2526646482","https://openalex.org/W2528411015","https://openalex.org/W2537399686","https://openalex.org/W2560615381","https://openalex.org/W2562820671","https://openalex.org/W2591029953","https://openalex.org/W2606722458","https://openalex.org/W2621466894","https://openalex.org/W2768681907","https://openalex.org/W2771196133","https://openalex.org/W2772397789","https://openalex.org/W2778935320","https://openalex.org/W2781720065","https://openalex.org/W2783527453","https://openalex.org/W2790669755","https://openalex.org/W2796930537","https://openalex.org/W2805362231","https://openalex.org/W2883208716","https://openalex.org/W2896701556","https://openalex.org/W2907138908","https://openalex.org/W2907307881","https://openalex.org/W2910151919","https://openalex.org/W2919115771","https://openalex.org/W2922913624","https://openalex.org/W2942216650","https://openalex.org/W2942979586","https://openalex.org/W2950156226","https://openalex.org/W2950842813","https://openalex.org/W2955559697","https://openalex.org/W2963325954","https://openalex.org/W2965090014","https://openalex.org/W2966667911","https://openalex.org/W2973506077","https://openalex.org/W2984707426","https://openalex.org/W3003821665","https://openalex.org/W3012190633","https://openalex.org/W3016343784","https://openalex.org/W3018426194","https://openalex.org/W3018945530","https://openalex.org/W3030163527","https://openalex.org/W3032936265","https://openalex.org/W3084270633","https://openalex.org/W3088150957","https://openalex.org/W3091449195","https://openalex.org/W3094273507","https://openalex.org/W3094935761","https://openalex.org/W3148415139","https://openalex.org/W3159674431","https://openalex.org/W3167919955","https://openalex.org/W3198877855","https://openalex.org/W3201523733","https://openalex.org/W3212331349","https://openalex.org/W4210357113","https://openalex.org/W4240778903","https://openalex.org/W4254436426","https://openalex.org/W4291011381","https://openalex.org/W4313197670","https://openalex.org/W4360999027","https://openalex.org/W4376618495","https://openalex.org/W4380033744"],"related_works":["https://openalex.org/W4295760284","https://openalex.org/W4404578556","https://openalex.org/W4224999668","https://openalex.org/W7215128368","https://openalex.org/W7221572719","https://openalex.org/W7161237596","https://openalex.org/W7127568036","https://openalex.org/W4402391554","https://openalex.org/W4388516971","https://openalex.org/W4388853086"],"abstract_inverted_index":{"Memristive":[0],"crossbar":[1,295,334],"arrays":[2,335],"hold":[3],"the":[4,24,137,145,171,203,210,240,248,264,305,332,368,372],"great":[5],"promise":[6],"for":[7,54,283,317],"fast":[8],"and":[9,20,39,75,81,103,140,216,320,348],"energy":[10,37,179,324],"efficient":[11],"neuromorphic":[12,284],"computing":[13,84],"due":[14],"to":[15,167,239],"their":[16,72,83],"parallel":[17],"data":[18],"storage":[19],"processing":[21,185],"capabilities.":[22],"As":[23,147],"key":[25],"component,":[26],"memristor":[27,272],"should":[28,48],"achieve":[29],"stable":[30],"resistance":[31],"switching":[32,178,323],"(RS)":[33],"characteristics":[34],"with":[35,42,89,114,161,186,199,224,274,367],"low":[36,311],"inputs":[38],"be":[40,159],"compatible":[41],"complementary":[43],"metal\u2013oxide\u2013semiconductor":[44],"(CMOS)":[45],"technology.":[46],"It":[47],"also":[49,261],"exhibit":[50,308],"sufficient":[51],"device":[52,108],"flexibility":[53],"applications":[55],"in":[56,236,269,363],"wearable":[57],"electronics.":[58],"In":[59,165,330],"this":[60],"thesis,":[61],"we":[62,150],"fabricate":[63],"flexible":[64,101,339],"memristors":[65,307,374],"(FMs)":[66],"based":[67],"on":[68,202,338,342],"Ag2S":[69,95,303],"films,":[70],"investigate":[71],"RS":[73,123,154,174,188,201,208,226,245,259],"behavior":[74,124],"mechanism,":[76],"demonstrate":[77,288],"CMOS-compatible":[78,299],"array":[79,296],"integration":[80,291],"validate":[82],"applications.":[85],"The":[86,107,121,220],"thesis":[87],"starts":[88],"a":[90,100,104,115,148,289,309],"full-inorganic":[91],"FM,":[92],"utilizing":[93],"ductile":[94],"thick":[96],"films":[97],"as":[98],"both":[99],"substrate":[102],"functional":[105],"electrolyte.":[106,146],"exhibits":[109,190,227],"dense":[110],"multiple-level":[111],"non-volatile":[112],"states":[113],"remarkable":[116],"ON/OFF":[117],"ratio":[118],"of":[119,130,180,193,213,232,243,292,314,358,371],"106.":[120],"exceptional":[122],"is":[125,235,260,281,360],"induced":[126],"by":[127,155,297,376],"sequential":[128],"processes":[129],"Schottky":[131],"barrier":[132],"height":[133],"(SBH)":[134],"modification":[135,157],"at":[136,278,328],"contact":[138],"interface":[139,153,173,187,207,225],"silver":[141],"filament":[142,214,244,258,318],"formation":[143,215],"inside":[144,218],"follow-up,":[149],"show":[151],"that":[152,198],"SBH":[156],"can":[158],"facilitated":[160],"smaller":[162],"setting":[163],"voltages.":[164],"contrast":[166,238],"traditional":[168],"filamentary":[169,200],"memristors,":[170],"sole":[172],"achieves":[175],"an":[176,228,321,377],"ultralow":[177],"~0.2":[181],"fJ.":[182],"An":[183,355],"image":[184,254,349],"indeed":[189],"2":[191],"orders":[192],"magnitude":[194],"lower":[195],"power":[196],"than":[197],"same":[204,249,333],"hardware.":[205],"Moreover,":[206],"avoids":[209],"stochastic":[211],"nature":[212],"ablation":[217],"electrolytes.":[219],"Ag2S-based":[221,293],"FM":[222],"operating":[223],"impressive":[229,356],"cycle-to-cycle":[230],"variation":[231,241],"1.4%,":[233],"which":[234,343],"direct":[237],"(28.9%)":[242],"extracted":[246],"from":[247],"device.":[250],"Its":[251],"significantly":[252],"improved":[253],"learning":[255],"ability":[256],"over":[257],"demonstrated":[262],"during":[263],"frequent":[265],"weight":[266],"update":[267],"process":[268],"simulations.":[270],"Large-scale":[271],"array,":[273],"energy-efficient":[275],"memristive":[276,294],"units":[277],"each":[279],"cross-point,":[280],"imperative":[282],"computing.":[285],"We":[286],"further":[287],"wafer-scale":[290],"fully":[298],"processes.":[300],"With":[301],"modulated":[302],"microstructure,":[304],"integrated":[306,337,373],"record":[310],"threshold":[312],"voltage":[313],"approximately":[315],"-0.1V":[316],"formation,":[319],"ultra-small":[322],"approaching":[325],"biological":[326],"synapses":[327],"femtojoules.":[329],"addition,":[331],"are":[336,352],"polyimide":[340],"substrates,":[341],"analogue":[344],"multiply":[345],"accumulate":[346],"calculations":[347],"recognition":[350],"simulations":[351],"successfully":[353],"demonstrated.":[354],"accuracy":[357],"92.6%":[359],"finally":[361],"achieved":[362],"handwritten":[364],"digit":[365],"recognition,":[366],"intrinsic":[369],"nonidealities":[370],"compensated":[375],"advanced":[378],"training":[379],"algorithm.":[380]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2025-10-10T00:00:00"}