Stretchable Supercapacitors Powering Wearable Electronics

Vim tias nws muaj zog ntau dua li cov roj teeb thiab lub zog ntau dua li cov dielectric capacitors,supercapacitorstau tsim zoo nyob rau hauv ntau yam khoom siv hluav taws xob cia thiab muaj kev cia siab dav dua.Yav dhau los, nws tsis yooj yim rau cov neeg siv los hnav cov khoom siv hluav taws xob nruj vim tias cov khoom siv hluav taws xob no tau tsim los ntawm tsuas yog txuas rau cov khaub ncaws lossis txuas nrog cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob sab nrauv nyuaj yuav rub tawm ntawm tib neeg cov tawv nqaij thiab ua rau tsis xis nyob rau tib neeg lub cev. .Txhawm rau daws qhov teeb meem no, tib neeg tab tom ua haujlwm los tsim cov khoom siv hluav taws xob hloov tau yooj yim dua yam tsis muaj kev poob haujlwm.

Changyong Cao, tus xibfwb ntawm mechanical engineering, hluav taws xob thiab computer engineering ntawm Michigan State University, thiab Jeff Glass, tus xibfwb ntawm hluav taws xob thiab computer engineering ntawm Duke University, tau tsim pab pawg tshawb fawb los koom ua ke tsim ib hom tshiab ntawm supercapacitor uas elastic thiab stretchable. .Yim lub sij hawm nws qhov loj me, nws qhov kev ua tau zoo tsis zoo, nws yuav tsis hnav vim rov ua dua, thiab nws tsuas yog poob ob peb feem pua ​​​​ntawm cov peev txheej tom qab 10,000 tus nqi them tawm mus.Raws li kev ua tau zoo ntawm supercapacitors, nws yog qhov tsim nyog rau cov khoom siv hluav taws xob hnav lossis cov khoom siv biomedicine, thiab lwm yam.

supercapacitor

 

Lawv siv stretchable carbon nanotube forests li electrodes thiab polyvinyl cawv-potassium chloride ua electrolytes ua stretchable supercapacitor.Jeff Glass, tus xibfwb ntawm hluav taws xob thiab khoos phis tawj engineering ntawm Duke University, thiab nws pab pawg tshawb fawb tau tsim hav zoov ntawm carbon nanotubes (million of nanotubes) ntawm silicon wafers.Cov pa roj carbon nanotube hav zoov yog topped nrog ib tug nyias zaj duab xis ntawm acrylic elastomer, uas ua zoo li ib tug electron collector thiab tso cai rau lub ntaus ntawv kom zoo dua them thiab tawm sai sai.

Xib fwb Changyong Cao ntawm Michigan State University tau pauv cov pa roj carbon nanotube hav zoov mus rau lub pre-stretched elastomer substrate, nrog cov txheej pem hauv ntej, thiab shrunk nws mus rau ib tug peb lub hlis twg ntawm nws thawj loj nyob rau hauv thiaj li yuav tau ib tug stretchable supercapacitors ntawm me me ntim nrog tib lub peev xwm. .

Qhov no stretchable supercapacitor muaj qhov zoo ntawm qhov loj deformation, ruaj khov kev ua tau zoo, thiab txhim kho cov peev txheej tshwj xeeb thiab lub zog tshwj xeeb, thiab muaj cov txiaj ntsig tseem ceeb hauv cov khoom siv hnav, hluav taws xob tawv, thiab cov khoom siv hluav taws xob bio-integrated.

 

elastic supercapacitor

 

 

JYH HSU (JEC) Electronics Ltd (los yog Dongguan Zhixu Electronic Co., Ltd.) muaj ntau tshaj 30 xyoo hauv kev lag luam khoom siv hluav taws xob.Peb cov chaw tsim khoom yog ISO 9000 thiab ISO 14000 tau ntawv pov thawj.Yog tias koj tab tom nrhiav rau cov khoom siv hluav taws xob, txais tos tuaj xyuas pebofficial lub website.


Post lub sij hawm: Lub Xya hli ntuj-20-2022