{"id":27532,"date":"2020-07-08T16:17:00","date_gmt":"2020-07-08T09:17:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27532"},"modified":"2021-11-09T11:04:08","modified_gmt":"2021-11-09T04:04:08","slug":"phuong-phap-moi-lam-mat-cac-thiet-bi-dien-tu-va-thu-hoi-nhiet-thai","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phuong-phap-moi-lam-mat-cac-thiet-bi-dien-tu-va-thu-hoi-nhiet-thai\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p m\u1edbi l\u00e0m m\u00e1t c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 thu h\u1ed3i nhi\u1ec7t th\u1ea3i"},"content":{"rendered":"\n<p><strong><em>S\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed qu\u00e1 l\u00e2u s\u1ebd l\u00e0m n\u00f3ng thi\u1ebft b\u1ecb, khi\u1ebfn ch\u00fang ho\u1ea1t \u0111\u1ed9ng ch\u1eadm h\u01a1n, l\u00e0m h\u1ecfng linh ki\u1ec7n ho\u1eb7c th\u1eadm ch\u00ed d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng ph\u00e1t n\u1ed5 ho\u1eb7c b\u1eaft l\u1eeda. Gi\u1edd \u0111\u00e2y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1i hydrogel l\u00e0m m\u00e1t c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 pin \u0111i\u1ec7n tho\u1ea1i v\u00e0 chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t th\u1ea3i th\u00e0nh \u0111i\u1ec7n n\u0103ng.<\/em><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.ninhthuan.gov.vn\/chinhquyen\/sokhcn\/Admin\/ImagesTin\/2020\/308.jpg\"><\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed bao g\u1ed3m pin, \u0111i\u1ed1t ph\u00e1t s\u00e1ng (\u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u00e8n LED) v\u00e0 b\u1ed9 vi x\u1eed l\u00fd m\u00e1y t\u00ednh, s\u1ea3n sinh nhi\u1ec7t trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng. Thi\u1ebft b\u1ecb khi tr\u1edf n\u00ean qu\u00e1 n\u00f3ng, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t, \u0111\u1ed9 tin c\u1eady v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb, b\u00ean c\u1ea1nh vi\u1ec7c g\u00e2y l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng. V\u00ec th\u1ebf, nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc V\u0169 H\u00e1n v\u00e0 \u0110\u1ea1i h\u1ecdc California, Los Angeles \u0111\u00e3 t\u1ea1o ra lo\u1ea1i hydrogel nhi\u1ec7t \u0111i\u1ec7n th\u00f4ng minh chuy\u1ec3n \u0111\u1ed5i nhi\u1ec7t th\u1ea3i th\u00e0nh \u0111i\u1ec7n, \u0111\u1ed3ng th\u1eddi gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a thi\u1ebft b\u1ecb. Cho \u0111\u1ebfn nay, m\u1edbi ch\u1ec9 c\u00f3 c\u00e1c thi\u1ebft b\u1ecb th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c m\u1ed9t trong hai ch\u1ee9c n\u0103ng, nh\u01b0ng ph\u1ea3i c\u1ea3 hai.<\/p>\n\n\n\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra hydrogel bao g\u1ed3m khung polyacrylamide ng\u1ea5m n\u01b0\u1edbc v\u00e0 ch\u1ee9a c\u00e1c ion. Khi \u0111un n\u00f3ng hydrogel, hai trong s\u1ed1 c\u00e1c ion (ferricyanide v\u00e0 ferrocyanide) \u0111\u00e3 chuy\u1ec3n electron gi\u1eefa c\u00e1c \u0111i\u1ec7n c\u1ef1c \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n. Trong khi \u0111\u00f3, n\u01b0\u1edbc b\u00ean trong hydrogel b\u1ed1c h\u01a1i, l\u00e0m m\u00e1t n\u00f3. Sau khi s\u1eed d\u1ee5ng, hydrogel t\u1ef1 t\u00e1i t\u1ea1o b\u1eb1ng c\u00e1ch h\u00fat n\u01b0\u1edbc t\u1eeb kh\u00f4ng kh\u00ed xung quanh. \u0110\u1ec3 ch\u1ee9ng minh v\u1eadt li\u1ec7u m\u1edbi, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 g\u1eafn n\u00f3 v\u00e0o pin \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh x\u1ea3 nhanh. M\u1ed9t ph\u1ea7n nhi\u1ec7t th\u1ea3i \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh 5 \u03bcW \u0111i\u1ec7n v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin gi\u1ea3m 20 \u0111\u1ed9 C. Nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m \u0111\u1ea3m b\u1ea3o cho pin ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 \u0111i\u1ec7n n\u0103ng \u0111\u01b0\u1ee3c khai th\u00e1c \u0111\u1ee7 \u0111\u1ec3 theo d\u00f5i pin ho\u1eb7c ki\u1ec3m so\u00e1t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><em>N.P.D (NASATI)<\/em><\/p>\n\n\n\n<p class=\"has-text-align-right\"><em> theo\u00a0https:\/\/phys.org\/news\/2020-04-cool-electronic-devices-recover.html<\/em><\/p>\n\n\n\n<p class=\"has-text-align-right\">http:\/\/www.ninhthuan.gov.vn\/chinhquyen\/sokhcn\/Pages\/Phuong-phap-moi-lam-mat-cac-thiet-bi-dien-tu-va-thu-hoi-nhiet-thai.aspx<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed qu\u00e1 l\u00e2u s\u1ebd l\u00e0m n\u00f3ng thi\u1ebft b\u1ecb, khi\u1ebfn ch\u00fang ho\u1ea1t \u0111\u1ed9ng ch\u1eadm h\u01a1n, l\u00e0m h\u1ecfng linh ki\u1ec7n ho\u1eb7c th\u1eadm ch\u00ed d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng ph\u00e1t n\u1ed5 ho\u1eb7c b\u1eaft l\u1eeda. Gi\u1edd \u0111\u00e2y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1i hydrogel l\u00e0m m\u00e1t c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":29806,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27532"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27532\/revisions"}],"predecessor-version":[{"id":29807,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27532\/revisions\/29807"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/29806"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}