Daus-powered nanogenerator yog ib qho tseem ceeb ntxiv rau hnub ci vaj huam sib luag

Snowy cheeb tsam ntawm lub ntiaj teb no tsis haum rau kev siv cov hnub ci vaj huam sib luag. Nws yog ib qho nyuaj rau cov vaj huam sib luag los tsim lub zog yog tias lawv faus hauv qab daus. Yog li ib pab neeg los ntawm University of California, Los Angeles (UCLA) tau tsim cov cuab yeej tshiab uas tuaj yeem tsim hluav taws xob los ntawm cov daus nws tus kheej.

Daus-powered nanogenerator yog ib qho tseem ceeb ntxiv rau hnub ci vaj huam sib luag

Pab neeg no hu cov cuab yeej tshiab uas yog snow-based triboelectric nanogenerator lossis Snow TENG (dawb-based triboelectric nanogenerator). Raws li lub npe qhia, nws ua haujlwm los ntawm triboelectric effect, uas yog, nws siv hluav taws xob zoo li qub los tsim kom muaj nqi los ntawm kev sib pauv ntawm electrons ntawm cov khoom zoo thiab tsis zoo. Cov khoom siv no yog siv los tsim cov tshuab hluav taws xob qis uas tau txais lub zog ntawm lub cev txav, kov ntawm lub vijtsam kov, thiab txawm tias tus neeg taug kev hauv pem teb.

Daus muaj txiaj ntsig zoo, yog li thaum nws rub tawm cov khoom siv nrog cov nqi sib txawv, lub zog tuaj yeem muab rho tawm los ntawm nws. Tom qab ntau qhov kev sim, pab pawg tshawb fawb pom tias silicone yog cov khoom siv zoo tshaj plaws rau triboelectric effect thaum cuam tshuam nrog daus.

Lub Snow TENG tuaj yeem ua 3D luam tawm thiab yog tsim los ntawm ib txheej ntawm silicone txuas rau lub electrode. Cov neeg tsim khoom hais tias nws tuaj yeem muab tso rau hauv lub hnub ci vaj huam sib luag kom lawv tuaj yeem tsim hluav taws xob txuas ntxiv txawm tias npog hauv daus, ua rau nws zoo li xa Thaum lub Peb Hlis Ntuj xyoo tas los, Suav cov kws tshawb fawb tau tsim ib lub hnub ci hybrid, uas tseem siv cov nyhuv triboelectric los tsim lub zog los ntawm kev sib tsoo ntawm nag los nrog rau saum npoo ntawm lub hnub ci vaj huam sib luag.

Daus-powered nanogenerator yog ib qho tseem ceeb ntxiv rau hnub ci vaj huam sib luag

Qhov teeb meem yog tias Snow TENG tsim hluav taws xob tsawg tsawg hauv nws daim ntawv tam sim no - nws lub zog ceev yog 0,2 mW ib square meter. Qhov no txhais tau tias koj tsis zoo li yuav txuas ncaj qha rau koj lub tsev cov phiaj xwm hluav taws xob zoo li koj xav tau lub hnub ci vaj huam sib luag nws tus kheej, tab sis nws tseem tuaj yeem siv rau cov huab cua me me, piv txwv li nws tus kheej.

"Lub Snow TENG-raws li huab cua sensor tuaj yeem ua haujlwm hauv thaj chaw deb vim tias nws yog tus kheej lub zog thiab tsis xav tau lwm qhov chaw," Richard Kaner, tus kws sau ntawv laus ntawm txoj kev tshawb no. "Nws yog ib lub cuab yeej ntse heev - chaw nres tsheb huab cua uas tuaj yeem qhia koj tias daus poob npaum li cas rau lub sijhawm no, cov kev taw qhia uas cov daus ntog, thiab cov kev taw qhia thiab ceev ntawm cua."

Cov kws tshawb fawb hais txog lwm cov ntaub ntawv siv rau Snow TENG, xws li lub sensor uas tuaj yeem txuas rau hauv qab ntawm khau khiab lossis caij skis thiab siv los sau cov ntaub ntawv rau kev ua kis las lub caij ntuj no.

Txoj kev tshawb no tau luam tawm nyob rau hauv phau ntawv journal Nano zog.



Tau qhov twg los: 3d xov.ru

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