µÚÒ»×÷Õߣº£ºÍõ¾ü
ͨѶ×÷Õߣº£ºÁÖ¾²¡¢ºúµÂ³¬¡¢ÂÞ¼áÒå
Åä¾°½éÉܼ°ÄÚÈݸÅÊö
»ùÓÚµ¼µçµ¯ÐÔÌå(CE)µÄÈáÐÔÓ¦±ä´«¸ÐÆ÷ΪҽÁƱ£½¡¡¢ÈË»ú½çÃæºÍÈí»úеÈËÊÖÒյĿªÕ¹´øÀ´ÁËÏ£Íû¡£È»¶ø£¬£¬£¬Í¨¹ý¼òÆÓµÄÖÆ±¸¹¤ÒÕ£¬£¬£¬»ñµÃ¾ßÓÐÓÅÒìÀÉìÐÔ¡¢¿íÓ¦±ä¹æÄ£¡¢¸ßѸËٶȺ;«²ÊÎȹÌÐÔµÄCEÓ¦±ä´«¸ÐÆ÷ÈÔÈ»ÊÇÒ»¸öÌôÕ½¡£
¿ËÈÕ£¬£¬£¬Ò¼ºÅÓéÀÖAPPÈáÐÔ´«¸ÐÖÊÁÏÓëÆ÷¼þÑо¿¿ª·¢ÖÐÐÄÂÞ¼áÒå½ÌÊÚ¡¢ÁÖ¾²²©Ê¿ÍŶӼ°·ðɽ¿ÆÑ§ÊÖÒÕѧԺºúµÂ³¬²©Ê¿Á¬ÏµÁËÊè-Ãܵ¼µçÍøÂçµÄÓŵ㣬£¬£¬±¨µÀÁËͨ¹ý¼òÆÓµÄÒ»²½·¨£¬£¬£¬ÑÐÖÆÁË»ùÓÚ×ÔÈ»Ïð½º(NR)ºÍ¸ÄÐÔMWCNTs (m-MWCNTs)µÄÊè-ÃÜ·Ö²ã½á¹¹µ¼µçµ¯ÐÔÌ帴ºÏÖÊÁÏ(CECs)¡£Ê¹Ó÷ÇÀë×ÓÍâò»îÐÔ¼ÁTriton x-100µÄ×ǵ㣬£¬£¬Í¨¹ý¿ØÖÆTriton x-100µÄº¬Á¿ºÍÊèɢζȣ¬£¬£¬ÐγÉÁËÊè-Ãܵĵ¼µç²ã£¬£¬£¬ÇÒ²ã×´½á¹¹Ö®¼ä¾ßÓÐÓÅÒìµÄÅþÁ¬¡£¡°Ê衱µ¼µçÍøÂçÔÚС±äÐÎʱµÄÑÏÖØ»¬Òƺ͡°ÃÜ¡±µ¼µçÍøÂçÔÚ´óÓ¦±äʱµÄ˺ÁÑ¿ÉÒÔÐͬÌá¸ßNR/m-MWCNTs CECsµÄÁ¦Ñ§ÐÔÄܺʹ«¸ÐÐÔÄÜ¡£Òò´Ë£¬£¬£¬Éè¼ÆµÄÓ¦±ä´«¸ÐÆ÷¿ÉÒÔÔÚ0-200%ºÍ200-423%µÄÓ¦±ä¹æÄ£ÄÚʵÏÖ¸ßѸËٶȺÍÏßÐÔ¶È£¬£¬£¬ÓÅÓÚ´ó´ó¶¼ÆäËûÏȽøµÄCECsÓ¦±ä´«¸ÐÆ÷£¬£¬£¬Í¬Ê±¾ßÓмì²â¹æÄ£¿í(1% ~ 423%)¡¢ÏìӦʱ¼ä¿ì(0.23s)¡¢Öظ´ÐԺá¢ÎȹÌÐԺõÈÓŵ㡣±ðµÄ£¬£¬£¬NR/m-MWCNTs CECs¾ßÓÐÓÅÔ½µÄµçÈÈÐÔÄÜ£¬£¬£¬ÑÐÖÆµÄÓ¦±ä´«¸ÐÆ÷¿ÉÓ¦ÓÃÓÚÖⲿ»¤µæºÍÏ¥²¿»¤µæÖУ¬£¬£¬ÓÃÓÚÈËÌåÔ˶¯¼à²â¡£ÉÏÊöЧ¹ûÅú×¢£¬£¬£¬¿ª·¢µÄÊè-ÃÜ·Ö²ãCECsÔÚÖÇÄÜ¿ÉÒÂ×ŵç×Ó²úÆ·ÖоßÓм«´óµÄÓ¦ÓÃDZÁ¦¡£
±¾ÊÂÇéÒÔ¡°A sparse-dense hierarchical structured conductive elastomer composites for highly sensitive and stretchable strain sensor¡±ÎªÌ⣬£¬£¬½ÒÏþÔÚChemical Engineering Journal ÉÏ¡£
ÂÛÎÄÏêϸÊÂÇéÄÚÈÝ
ͼ1 Êè-Ãܵ¼µçÍøÂçÓ¦±ä´«¸ÐÆ÷½á¹¹Ê¾Òâͼ£¬£¬£¬¾ßÓпɵ÷¿ØµÄ´«¸ÐÌØÕ÷ºÍ¶àÖÖÓ¦Óó¡¾°¡££¨a£©CECsÊè-Ãܵ¼µçÍøÂçµÄ½á¹¹ºÍÓŵ㡣£¨b£©Êè-Ãܲ㼶½á¹¹CECsÓ¦±ä´«¸ÐÆ÷µÄ´«¸Ð»úÀí¡££¨c£©¾ßÓÐÎÞÏß¼à²âÐÄÀíÐźźͽ¹¶ú¼ÓÈȹ¦Ð§µÄÖÇÄÜ¿ÉÒÂ×ŵç×Ó×°±¸¡£
ͼ2 Êè-Ãܲ㼶½á¹¹NR/m-MWCNTs CECsÖÆ±¸¹¤ÒÕÁ÷³Ìͼ
ͼ3 NR/m-MWCNTs CECsµÄSEM½ØÃæÐÎòͼ£º£º£¨a£©NR/MWCNTs-1;£¨b£©NR/MWCNTs-3;£¨c£©NR/MWCNTs-5 ;£¨d£©NR/MWCNTs-7;
ͼ4 NR/m-MWCNTs-5 CECsµÄÊè-Ãܲ㼶½á¹¹µÄ±íÕ÷£¨a£©TEMÉϲàͼÏñ£»£»£»£¨b£©TEMϲàͼÏñ£»£»£»£¨c£©ÉϲàXRD£»£»£»£¨d£©Ï²àXRD£»£»£»£¨e£©ÉϲàFITR£»£»£»£¨f£©Ï²àFITR.
ͼ5 £¨a£©NR/m-MWCNTs CECsϲàµçµ¼ÂÊ£¨b£©NR/m-MWCNTs CECsÉϲàµçµ¼ÂÊ£¨c£©NR/m-MWCNTs CECsµç×裨d£©NR/m-MWCNTs CECsÁ¦Ñ§ÐÔÄÜ¡£
ͼ6 NR/m-MWCNTs-5 CECsµÄÓ¦±ä´«¸ÐÆ÷µÄ´«¸ÐÐÔÄÜ¡££¨a£©NR/m-MWCNTs-5 CECsÔÚÓ¦±ä¹æÄ£Äڵĵç×èÏìÓ¦ºÍGF¡££¨b£©´ó¡¢Ð¡Ó¦±äÏ´«¸ÐÆ÷µÄ´«¸Ð»úÀí¡££¨c£©²î±ð´«¸ÐÆ÷×î´óÓ¦±äϵÄGF½ÏÁ¿¡££¨d£©20%-120%Ó¦±ä¹æÄ£ÄÚ£¬£¬£¬ÀÉìËÙÂÊΪ100mm/minµÄÏà¶Ôµç×èÏìÓ¦¡££¨e£©100%-350%Ó¦±ä¹æÄ£ÄÚ£¬£¬£¬ÀÉìËÙÂÊΪ100mm/minµÄÏà¶Ôµç×èÏìÓ¦¡££¨f£©´«¸ÐÆ÷ÔÚ100Ó¦±äµÄ¼ÓÔØºÍÐ¶ÔØÀÉìϵijÙÖÍÇúÏß¡£(g)100%Ó¦±äϲî±ðËÙÂʵÄÏà¶Ôµç×èÏìÓ¦¡££¨h£©ÊµÊ±ÀÉìÀú³ÌÖУ¬£¬£¬ÀÉìºÍÊͷŵÄÏìӦʱ¼ä¡££¨i£©100%Ó¦±äÏ£¬£¬£¬1000´ÎÑ»·Ó¦±ä²âÊÔµÄÏà¶Ôµç×èÏìÓ¦¡£
ͼ7 NR/m-MWCNTsÓ¦±ä´«¸ÐÆ÷¶ÔÊàŦºÍϸС¼¡ÈâÔ˶¯¾ÙÐмì²â£¬£¬£¬ÍäÇú½Ç¶È¶ÔÓ¦µÄµç×èת±ä¡££¨a£©ÊÖÖ¸£»£»£»£¨b£©Öⲿ£»£»£»£¨c£©Ï¥ÊàŦ£»£»£»£¨d£©Î¢Ð¦£»£»£»£¨e£©ÍÌÑÊ£»£»£»£¨f-h£©ÓïÑÔ¡£
ͼ8»ùÓÚNR/m-MWCNTsÓ¦±ä´«¸ÐÆ÷µÄÖÇÄÜ¿ÉÒÂ×ÅÔ˶¯¼à²âÓ¦Óã¨a£©Ô˶¯ÐźŵÄÊÕÂÞ¡¢×ª»»¡¢´«Êä¡¢ÏÔʾµÄÊÂÇéÀú³ÌʾÒâͼ¡££¨b£©²î±ðÔ˶¯×´Ì¬¸ÐÖª³¡¾°µÄÕÕÆ¬¡££¨c£©¶ÔÓ¦µÄÏà¶Ôµç×èÏìÓ¦¡£
ͼ9 NR/m-MWCNTs CECsµÄµçÈÈÐÔÄÜ¡££¨a£©µçѹ-µç·ÇúÏß¡££¨b£¬£¬£¬c£©ÍâòζÈ-ʱ¼äÇúÏß¡££¨d£©²î±ðµçѹϵÄʵʱºìÍâÈȳÉÏñͼ£¨e£©14µçѹÏ£¬£¬£¬Á¬Ðø5¸öÖÜÆÚµÄζÈÏìÓ¦¡££¨f£©²î±ðµçѹϵÄζÈÏìÓ¦¡££¨g£©ÍâòζÈÓëU2µÄ¹ØÏµ£¨h£©14VµçѹÏÂζÈÏìÓ¦µÄÄ;òâÊÔ¡£
×ܽáÓëÕ¹Íû
ͨ¹ý¼òÆÓµÄÒ»²½·¨ÀÖ³ÉÖÆ±¸ÁË»ùÓÚNR/m-MWCNTsµÄÊè-Ãܲ㼶CEC¡£Êè-Ãܲ㼶½á¹¹¿ÉÒÔͨ¹ý¿ØÖÆTriton x-100 µÄº¬Á¿ºÍÊèɢζÈÖÆ±¸£¬£¬£¬ÊµÏÖÓÅÒìµÄ»úеºÍ´«¸ÐÐÔÄÜ¡£Ï¡²ãºÍÃܲãÖ®¼äµÄÓÅÁ¼ÅþÁ¬£¬£¬£¬´Ó¶ø°ü¹ÜÁËNR/m-MWCNTsCECsµÄÍ»³ö×ÛºÏÐÔÄÜ¡£ÏµÍ³Ñо¿ÁË´«¸Ð»úÀí£¬£¬£¬Õ¹Ê¾ÁËÁ½ÖÖ´«¸ÐÄ£×Ó£¬£¬£¬Êèµ¼µçÍøÂçÔÚС±äÐÎϵÄÑÏÖØ»¬ÒƺʹóÓ¦±äÏÂÃܵ¼µçÍøÂçµÄ˺ÁÑÐͬÌá¸ßÁËNR/m-MWCNTsµÄ´«¸ÐÐÔÄÜ¡£Òò´Ë£¬£¬£¬»ùÓÚNR/m-MWCNTs CECµÄÖÆ±¸Ó¦±ä´«¸ÐÆ÷ÔÚ 0-200%£¨GF=37.9ºÍR=0.99366£©ºÍ200%-42%£¨GF=72.8ºÍR=0.9933£©µÄ´«¸ÐÐÔÄÜ£¬£¬£¬ÓÅÓÚ´ó´ó¶¼ÆäËû×îÏȽøµÄCECsÓ¦±ä´«¸ÐÆ÷¡£Í¬Ê±£¬£¬£¬´Ë´«¸ÐÆ÷Ò²¼æ¾ß¿í¼ì²â¹æÄ££¨1%-423%£©£¬£¬£¬ÏìӦʱ¼ä¿ì£¨0.23s£©¡¢ÓÅÒìµÄÖØ¸´ÐÔºÍÎȹÌÐÔ¡£±ðµÄ£¬£¬£¬Ó¦±ä´«¸ÐÆ÷»¹ÀֳɵØÓ¦ÓÃÓÚÈËÌåÊàŦÔ˶¯¼à²â¡¢·¢ÒôºÍÍÌÑÊ¡£NR/m-MWCNTs CEC¾ßÓÐ׿ԽµÄµçÈÈÐÔÄÜ¡£ÎÒÃÇ¿ª·¢µÄÊè-Ãܲ㼶 CECsÄܹ»ÔÚÖÇÄÜ¿ÉÒÂ×ŵç×Ó×°±¸ÖУ¬£¬£¬¼à²âÖÖÖÖÈËÌåÔ˶¯¡£Í¬Ê±ÕâÏîÊÂÇéΪ¸ßѸËٺͿÉÀÉìµÄÓ¦±ä´«¸ÐÆ÷µÄ¿ªÕ¹ÌṩÁËÒ»¸ö¼òÆÓ¶øÓÐÓõÄÕ½ÂÔ¡£
×÷Õß¼°ÍŶӽéÉÜ
µÚÒ»×÷Õߣº£ºÍõ¾ü£¬£¬£¬ÄУ¬£¬£¬Ò¼ºÅÓéÀÖAPPÓ¦ÓÃÎïÀíÓëÖÊÁÏѧԺ2022¼¶ÖÊÁÏÓ뻯¹¤Ë¶Ê¿Ñо¿Éú¡£
ͨѶ×÷Õߣº£ºÁÖ¾²£¬£¬£¬Ó¦ÓÃÎïÀíÓëÖÊÁÏѧԺ˶ʿÉúµ¼Ê¦£¬£¬£¬½ÃÅÊжþ¼¶¸ßÌõÀíÈ˲ţ¬£¬£¬ÒÔµÚÒ»×÷ÕßÔÚAdv. Funct. Mater.¡¢Small¡¢Chem. Eng. J¡¢ACS Appl. Mater. InterfacesµÈ¹ú¼ÊȨÍþÆÚ¿¯ÉϽÒÏþSCIÂÛÎÄ15ƪ£¬£¬£¬EIÂÛÎÄ2ƪ£¬£¬£¬»ñÊÚȨ·¢Ã÷רÀû3Ïî¡£Ö÷³ÖÊ¡¼¶ÏîÄ¿2Ïî¡£
ͨѶ×÷Õߣº£ººúµÂ³¬£¬£¬£¬²©Ê¿£¬£¬£¬·ðɽ¿ÆÑ§ÊÖÒÕÑ§ÔºÌØÆ¸ÇàÄêÑо¿Ô±£¬£¬£¬Ë¶Ê¿Éúµ¼Ê¦£¬£¬£¬Ö÷Òª´Óʸ߷Ö×Ó¸ÄÐÔÓ빦Ч¸´ºÏÖÊÁÏ·½ÃæµÄÑо¿£¬£¬£¬ÒÔµÚÒ»/ͨѶ×÷Õß½ÒÏþÂÛÎÄ20ÓàÆª£¬£¬£¬»ñÊÚȨ·¢Ã÷רÀû12Ïî¡£Ö÷³Ö¹ú¼Ò×ÔÈ»¿ÆÑ§»ù½ð¡¢¹ã¶«Ê¡»ù´¡ÓëÓ¦Óûù´¡Ñо¿»ù½ðµÈ¶à¸öÏîÄ¿¡£
ͨѶ×÷Õߣº£ºÂÞ¼áÒ壬£¬£¬ÄУ¬£¬£¬¹¤Ñ§²©Ê¿£¬£¬£¬½ÌÊÚ£¬£¬£¬²©Ê¿Éúµ¼Ê¦£¬£¬£¬ÏÖÈÎÒ¼ºÅÓéÀÖAPPÓ¦ÓÃÎïÀíÓëÖÊÁÏѧԺԺ³¤£¬£¬£¬Ò¼ºÅÓéÀÖAPPÈáÐÔ´«¸ÐÖÊÁÏÓëÆ÷¼þÑо¿¿ª·¢ÖÐÐÄÖ÷ÈΣ¨Ê×´´ÈË£©£¬£¬£¬¹úÎñÔºÕþ¸®ÌØÊâ½òÌùר¼Ò£¨2023£©£¬£¬£¬¹ã¶«Ê¡ÓÅÒìÇàÄê»ù½ð»ñµÃÕߣ¬£¬£¬¹ú¼ÒÖØµãÑз¢ÍýÏëÖÇÄÜ´«¸ÐÖØµãרÏî»áÆÀר¼Ò£¬£¬£¬ÄÏÔÁÓÅÒìÎ÷ϯ£¬£¬£¬½ÃÅÊÐÊ׽조ÇÈÏçÇàÄêÄ£·¶¡±£¬£¬£¬½ÃÅÊÐÓÅÒì¿Æ¼¼ÊÂÇéÕߣ¬£¬£¬½ÃÅÊС°Ê®¼ÑÎ÷ϯ¡±¡£Ö÷ÒªÑо¿ÁìÓò°üÀ¨£º£ºÈáÐÔ´«¸ÐÖÊÁÏÓëÆ÷¼þÓ¦Óã¨ÈáÐÔ´¥¾õ´«¸Ð¡¢Î¶ȴ«¸Ð¡¢ÆøÑ¹´«¸ÐºÍÍäÇú´«¸ÐµÈ£©£»£»£»ÄÉÃ×¹¦Ð§ÖÊÁϺϳɣ»£»£»ÖÇÄܵ÷¹â±äÉ«ÖÊÁÏÓëÆ÷¼þ¡£
¸½ÎÄÏ×¼°DOIºÅ£º£º
A sparse-dense hierarchical structured conductive elastomer composites for highly sensitive and stretchable strain sensor
DOI: 10.1016/j.cej.2023.146759