{"id":"https://openalex.org/W3141411551","doi":"https://doi.org/10.1002/aisy.202000215","title":"Novel Stimuli\u2010Responsive Turbostratic Oxides/Hydroxides for Material\u2010Driven Robots","display_name":"Novel Stimuli\u2010Responsive Turbostratic Oxides/Hydroxides for Material\u2010Driven Robots","publication_year":2021,"publication_date":"2021-03-31","ids":{"openalex":"https://openalex.org/W3141411551","doi":"https://doi.org/10.1002/aisy.202000215","mag":"3141411551"},"language":"en","primary_location":{"id":"doi:10.1002/aisy.202000215","is_oa":true,"landing_page_url":"https://doi.org/10.1002/aisy.202000215","pdf_url":null,"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://doi.org/10.1002/aisy.202000215","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022808764","display_name":"Kin Wa Kwan","orcid":"https://orcid.org/0000-0002-8592-2957"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Kin Wa Kwan","raw_affiliation_strings":["Department of Mechanical Engineering The University of Hong Kong  Pokfulam Road Hong Kong P. R. China","Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering The University of Hong Kong  Pokfulam Road Hong Kong P. R. China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong P. R. China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065260258","display_name":"Runni Wu","orcid":"https://orcid.org/0000-0002-0163-4326"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Runni Wu","raw_affiliation_strings":["Department of Mechanical Engineering The University of Hong Kong  Pokfulam Road Hong Kong P. R. China","Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering The University of Hong Kong  Pokfulam Road Hong Kong P. R. China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong P. R. China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021629445","display_name":"Wenrui Ma","orcid":"https://orcid.org/0000-0001-8535-3531"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wenrui Ma","raw_affiliation_strings":["Department of Mechanical Engineering The University of Hong Kong  Pokfulam Road Hong Kong P. R. China","Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong P. R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering The University of Hong Kong  Pokfulam Road Hong Kong P. R. China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong P. R. China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108787562","display_name":"A.H.W. Ngan","orcid":"https://orcid.org/0000-0002-9299-1504"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Alfonso H. W. Ngan","raw_affiliation_strings":["Department of Mechanical Engineering The University of Hong Kong  Pokfulam Road Hong Kong P. R. China","Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong P. R. China"],"raw_orcid":"https://orcid.org/0000-0002-9299-1504","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering The University of Hong Kong  Pokfulam Road Hong Kong P. R. China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Mechanical Engineering The University of Hong Kong Pokfulam Road Hong Kong P. R. China","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5108787562"],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":{"value":3190,"currency":"USD","value_usd":3190},"apc_paid":{"value":3190,"currency":"USD","value_usd":3190},"fwci":0.4354,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.52684837,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"3","issue":"10","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","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"}},"topics":[{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","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/T11737","display_name":"Advanced Materials and Mechanics","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11608","display_name":"Dielectric materials and actuators","score":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7795054912567139},{"id":"https://openalex.org/keywords/cobalt","display_name":"Cobalt","score":0.6646559238433838},{"id":"https://openalex.org/keywords/hydroxide","display_name":"Hydroxide","score":0.5953260064125061},{"id":"https://openalex.org/keywords/nickel","display_name":"Nickel","score":0.5809177160263062},{"id":"https://openalex.org/keywords/layered-double-hydroxides","display_name":"Layered double hydroxides","score":0.5014591217041016},{"id":"https://openalex.org/keywords/electrochemistry","display_name":"Electrochemistry","score":0.5000910758972168},{"id":"https://openalex.org/keywords/crystal-structure","display_name":"Crystal structure","score":0.4547138214111328},{"id":"https://openalex.org/keywords/crystal","display_name":"Crystal (programming language)","score":0.4422043263912201},{"id":"https://openalex.org/keywords/chemical-engineering","display_name":"Chemical engineering","score":0.43972572684288025},{"id":"https://openalex.org/keywords/inorganic-chemistry","display_name":"Inorganic chemistry","score":0.3786650598049164},{"id":"https://openalex.org/keywords/metallurgy","display_name":"Metallurgy","score":0.26857632398605347},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.1857098639011383},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.14176616072654724},{"id":"https://openalex.org/keywords/crystallography","display_name":"Crystallography","score":0.07800936698913574}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7795054912567139},{"id":"https://openalex.org/C515602321","wikidata":"https://www.wikidata.org/wiki/Q740","display_name":"Cobalt","level":2,"score":0.6646559238433838},{"id":"https://openalex.org/C2775896084","wikidata":"https://www.wikidata.org/wiki/Q425597","display_name":"Hydroxide","level":2,"score":0.5953260064125061},{"id":"https://openalex.org/C504270822","wikidata":"https://www.wikidata.org/wiki/Q744","display_name":"Nickel","level":2,"score":0.5809177160263062},{"id":"https://openalex.org/C2778002958","wikidata":"https://www.wikidata.org/wiki/Q17078098","display_name":"Layered double hydroxides","level":3,"score":0.5014591217041016},{"id":"https://openalex.org/C52859227","wikidata":"https://www.wikidata.org/wiki/Q7877","display_name":"Electrochemistry","level":3,"score":0.5000910758972168},{"id":"https://openalex.org/C115624301","wikidata":"https://www.wikidata.org/wiki/Q895901","display_name":"Crystal structure","level":2,"score":0.4547138214111328},{"id":"https://openalex.org/C2781285689","wikidata":"https://www.wikidata.org/wiki/Q21921428","display_name":"Crystal (programming language)","level":2,"score":0.4422043263912201},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.43972572684288025},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.3786650598049164},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.26857632398605347},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.1857098639011383},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.14176616072654724},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.07800936698913574},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","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/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1002/aisy.202000215","is_oa":true,"landing_page_url":"https://doi.org/10.1002/aisy.202000215","pdf_url":null,"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:2d12c0356c8a4077ba28961b92e1c4f8","is_oa":true,"landing_page_url":"https://doaj.org/article/2d12c0356c8a4077ba28961b92e1c4f8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Advanced Intelligent Systems, Vol 3, Iss 10, Pp n/a-n/a (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1002/aisy.202000215","is_oa":true,"landing_page_url":"https://doi.org/10.1002/aisy.202000215","pdf_url":null,"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":0.6899999976158142,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"}],"awards":[{"id":"https://openalex.org/G4052996021","display_name":null,"funder_award_id":"PRP/061/19FX","funder_id":"https://openalex.org/F4320324196","funder_display_name":"Innovation and Technology Commission - Hong Kong"}],"funders":[{"id":"https://openalex.org/F4320324196","display_name":"Innovation and Technology Commission - Hong Kong","ror":"https://ror.org/04vf9tr09"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":76,"referenced_works":["https://openalex.org/W1853017468","https://openalex.org/W1963821148","https://openalex.org/W1964330289","https://openalex.org/W1969339340","https://openalex.org/W1978775399","https://openalex.org/W1982907938","https://openalex.org/W1983916804","https://openalex.org/W1984793833","https://openalex.org/W1985455900","https://openalex.org/W1992597474","https://openalex.org/W2003204040","https://openalex.org/W2007070513","https://openalex.org/W2015905243","https://openalex.org/W2022563787","https://openalex.org/W2026789174","https://openalex.org/W2027918995","https://openalex.org/W2029658205","https://openalex.org/W2037609771","https://openalex.org/W2045416714","https://openalex.org/W2049078445","https://openalex.org/W2049574518","https://openalex.org/W2049961345","https://openalex.org/W2054415570","https://openalex.org/W2055125499","https://openalex.org/W2057356744","https://openalex.org/W2058062001","https://openalex.org/W2086425874","https://openalex.org/W2087825600","https://openalex.org/W2091670031","https://openalex.org/W2091797644","https://openalex.org/W2092021061","https://openalex.org/W2095652775","https://openalex.org/W2119715237","https://openalex.org/W2135994829","https://openalex.org/W2140384790","https://openalex.org/W2152885336","https://openalex.org/W2156353574","https://openalex.org/W2161625807","https://openalex.org/W2183308536","https://openalex.org/W2224750552","https://openalex.org/W2316183322","https://openalex.org/W2316276080","https://openalex.org/W2330718237","https://openalex.org/W2342974502","https://openalex.org/W2496835252","https://openalex.org/W2500765887","https://openalex.org/W2506137109","https://openalex.org/W2558413632","https://openalex.org/W2566399367","https://openalex.org/W2572245472","https://openalex.org/W2604281863","https://openalex.org/W2609306526","https://openalex.org/W2617386506","https://openalex.org/W2639950279","https://openalex.org/W2759809581","https://openalex.org/W2761310849","https://openalex.org/W2776106169","https://openalex.org/W2793227423","https://openalex.org/W2798118590","https://openalex.org/W2806426391","https://openalex.org/W2806469625","https://openalex.org/W2888500407","https://openalex.org/W2892188303","https://openalex.org/W2895044914","https://openalex.org/W2895620940","https://openalex.org/W2936484098","https://openalex.org/W2947196576","https://openalex.org/W2971027518","https://openalex.org/W2981788555","https://openalex.org/W2996891098","https://openalex.org/W3006401357","https://openalex.org/W3033234072","https://openalex.org/W3035231963","https://openalex.org/W3035296073","https://openalex.org/W3142999281","https://openalex.org/W4246659881"],"related_works":["https://openalex.org/W1568956219","https://openalex.org/W2396961603","https://openalex.org/W1981057688","https://openalex.org/W2469791809","https://openalex.org/W2065652114","https://openalex.org/W2381548595","https://openalex.org/W1978570170","https://openalex.org/W4234347628","https://openalex.org/W2012950518","https://openalex.org/W2081339712"],"abstract_inverted_index":{"Herein,":[0],"a":[1,28],"novel":[2],"class":[3],"of":[4],"high\u2010performing":[5],"actuating":[6,64],"oxides/hydroxides":[7,67],"with":[8,62,69,94],"turbostratic":[9,42],"crystal":[10,43,56],"structures":[11],"is":[12],"reviewed.":[13],"These":[14],"materials,":[15,65],"including":[16],"nickel":[17],"hydroxide/oxyhydroxide,":[18],"cobalt":[19,22],"oxides/hydroxides,":[20,23],"nickel\u2010doped":[21],"and":[24,72],"manganese":[25],"oxides,":[26],"exhibit":[27,47],"volume\u2010changing":[29],"redox":[30],"reaction,":[31],"rendering":[32],"them":[33],"an":[34],"electrochemical":[35],"actuation":[36,49],"behavior.":[37],"Also,":[38],"due":[39,50],"to":[40,51,98],"their":[41],"structures,":[44],"they":[45,83],"typically":[46],"light\u2010driven":[48],"water":[52],"deintercalation":[53],"from":[54],"the":[55],"structure":[57],"induced":[58],"by":[59],"light.":[60],"Compared":[61],"other":[63],"these":[66],"actuate":[68],"high":[70],"stress":[71],"strain":[73],"at":[74],"fast":[75],"rates,":[76],"under":[77],"very":[78],"low":[79],"stimuli":[80],"requirements.":[81],"Furthermore,":[82],"are":[84],"easily":[85],"printable":[86],"on":[87],"different":[88],"substrates,":[89],"thus":[90],"allowing":[91],"flexible":[92],"robots":[93],"demodularized":[95],"muscle\u2010skeletal":[96],"designs":[97],"be":[99],"made.":[100]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
