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Rapid Commun."],"published-print":{"date-parts":[[2023,9]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    Herein, the effect of the diameter of polyamide 11 nanofibers (PA11 NFs) on their internal structures as well as thermal and mechanical properties is investigated. Aligned PA11 NFs with diameters ranging from 109 to 462\u00a0nm are prepared by the single\u2010component solvent electrospinning of different PA11\/1,1,1,3,3,3\u2010hexafluoro\u20102\u2010propanol (HFIP) solutions (4\u20138\u00a0wt%) and subsequently characterized. Owing to the similar hydrogen bond formation within the NFs during electrospinning, all prepared NFs have\n                    <jats:italic>\u03b4'<\/jats:italic>\n                    \u2010phase crystals with similar crystallinities and crystallite sizes. However, the orientation of the\n                    <jats:italic>\u03b4<\/jats:italic>\n                    '\u2010phase crystals is disrupted in NFs with diameters less than 200\u00a0nm, due to the rapid solidification during electrospinning. The\n                    <jats:italic>\u03b4'<\/jats:italic>\n                    \u2010phase crystals are the most highly oriented within NFs having a fiber diameter of \u2248300\u00a0nm, and the corresponding NF sheets exhibit the highest mechanical strength. A single PA11 NF with a fiber diameter of \u2248300\u00a0nm also exhibits a good piezoelectric response (piezoelectric coefficient\n                    <jats:italic>d<\/jats:italic>\n                    <jats:sub>33<\/jats:sub>\n                    = 2.1 pm V\n                    <jats:sup>\u20131<\/jats:sup>\n                    ).\n                  <\/jats:p>","DOI":"10.1002\/marc.202300212","type":"journal-article","created":{"date-parts":[[2023,6,2]],"date-time":"2023-06-02T10:24:31Z","timestamp":1685701471000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Effect of the Fiber Diameter of Polyamide 11 Nanofibers on Their Internal Molecular Orientation and Properties"],"prefix":"10.1002","volume":"44","author":[{"given":"Zichen","family":"Yang","sequence":"first","affiliation":[{"name":"Department of Materials Science and Engineering Tokyo Institute of Technology  Mail Box S8\u201027, 2\u201012\u20101 Ookayama, Meguro\u2010ku Tokyo 152\u20138552 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wataru","family":"Takarada","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Engineering Tokyo Institute of Technology  Mail Box S8\u201027, 2\u201012\u20101 Ookayama, Meguro\u2010ku Tokyo 152\u20138552 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4949-1184","authenticated-orcid":false,"given":"Hidetoshi","family":"Matsumoto","sequence":"additional","affiliation":[{"name":"Department of Materials Science and Engineering Tokyo Institute of Technology  Mail Box S8\u201027, 2\u201012\u20101 Ookayama, Meguro\u2010ku Tokyo 152\u20138552 Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2023,6,11]]},"reference":[{"key":"e_1_2_9_1_1","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9781107446830"},{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.chemrev.8b00593"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.3390\/membranes1030249"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.iecr.8b02352"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1021\/ma401681m"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja065043f"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja804185s"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1002\/polb.21391"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1002\/marc.201000211"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1021\/acsanm.1c02843"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1002\/mame.202200175"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1039\/C4RA17210H"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.macromol.5b01701"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.nanoen.2020.104501"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1002\/adfm.202004326"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.polymer.2021.123994"},{"key":"e_1_2_9_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0032-3861(01)00050-7"},{"key":"e_1_2_9_18_1","doi-asserted-by":"publisher","DOI":"10.1021\/ma052597e"},{"key":"e_1_2_9_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.polymer.2020.122165"},{"key":"e_1_2_9_20_1","doi-asserted-by":"publisher","DOI":"10.1002\/polb.21591"},{"key":"e_1_2_9_21_1","volume":"23","author":"Rashid T. U.","year":"2021","journal-title":"Adv. Funct. 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