Stretchable Supercapacitors Powering Wearable Electronics

Chifukwa cha kuchuluka kwa mphamvu zake kuposa mabatire komanso kuchulukira kwamphamvu kuposa ma dielectric capacitor achikhalidwe,ma supercapacitorsapanga bwino mu zida zosiyanasiyana zosungira mphamvu ndipo ali ndi chiyembekezo chokulirapo.M'mbuyomu, zinali zovuta kuti ogwiritsa ntchito azivala zida zamagetsi zolimba chifukwa zida zamagetsi izi zidapangidwa pongomangiriza zovala kapena kulumikizana ndi ulusi wowongolera, ndipo kunja kolimba kwa zida zamagetsi kumapaka khungu la munthu ndikupangitsa kusapeza bwino kwa thupi la munthu. .Kuti athetse vutoli, anthu akuyesetsa kupanga zida zamagetsi zosinthika kwambiri popanda kutaya ntchito.

Changyong Cao, pulofesa wa uinjiniya wamakina, uinjiniya wamagetsi ndi makompyuta ku Michigan State University, ndi Jeff Glass, pulofesa waukadaulo wamagetsi ndi makompyuta ku Yunivesite ya Duke, adapanga gulu lofufuza kuti apange limodzi mtundu watsopano wa supercapacitor womwe ndi wotanuka komanso wotambasuka. .Kuwirikiza kasanu ndi kawiri kukula kwake koyambirira, ntchito yake imakhala yosasunthika, siidzatha chifukwa cha kutambasula mobwerezabwereza, ndipo imangotaya peresenti yochepa ya mphamvu pambuyo pa maulendo a 10,000 otulutsa.Kutengera magwiridwe antchito a supercapacitors, ndi oyenera kuvala zida zamagetsi kapena zida za biomedicine, ndi zina.

supercapacitor

 

Adagwiritsa ntchito nkhalango zotambasuka za carbon nanotube monga ma electrode ndi polyvinyl alcohol-potassium chloride monga ma electrolyte kupanga ma supercapacitor otambasuka.Jeff Glass, pulofesa wa uinjiniya wamagetsi ndi makompyuta ku Yunivesite ya Duke, ndi gulu lake lofufuza adapanga nkhalango za carbon nanotubes (mamiliyoni a nanotubes) pa zowotcha za silicon.Nkhalango ya carbon nanotube imakhala ndi filimu yopyapyala ya acrylic elastomer, yomwe imakhala ngati chotolera ma electron ndipo imalola chipangizocho kuti chizilipiritsa bwino ndikutulutsa mwamsanga.

Pulofesa Changyong Cao wa ku yunivesite ya Michigan State anasamutsa nkhalango ya carbon nanotube kupita kumalo otambasulidwa kale a elastomer, ndipo zokutirazo zikuyang'ana pansi, ndikuzigwedeza mpaka kotala la kukula kwake koyambirira kuti apeze ma supercapacitor otambasulidwa a voliyumu yaying'ono yokhala ndi mphamvu yofanana. .

Supercapacitor yotambasulayi ili ndi ubwino wa kusinthika kwakukulu, kugwira ntchito kosasunthika, komanso kupititsa patsogolo luso lapadera ndi mphamvu zenizeni, ndipo ili ndi phindu lofunikira pazida zovala, khungu lamagetsi, ndi zipangizo zamagetsi zophatikizika ndi bio.

 

elastic supercapacitor

 

 

JYH HSU(JEC) Electronics Ltd (kapena Dongguan Zhixu Electronic Co., Ltd.) ili ndi zaka zopitilira 30 pamakampani opanga zamagetsi.Mafakitole athu ndi ISO 9000 ndi ISO 14000 satifiketi.Ngati mukuyang'ana zida zamagetsi, talandilani kudzayendera yathutsamba lovomerezeka.


Nthawi yotumiza: Jul-20-2022