{"id":5563,"date":"2017-02-15T15:46:45","date_gmt":"2017-02-15T08:46:45","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=5563"},"modified":"2017-10-03T16:37:45","modified_gmt":"2017-10-03T09:37:45","slug":"cong-nghe-moi-giup-pin-long-co-the-dung-duoc-ca-thap-ky-2","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cong-nghe-moi-giup-pin-long-co-the-dung-duoc-ca-thap-ky-2\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 m\u1edbi gi\u00fap pin l\u1ecfng c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c c\u1ea3 th\u1eadp k\u1ef7"},"content":{"rendered":"

C\u00f4ng ngh\u1ec7 m\u1edbi n\u00e0y kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng g\u00e2y \u0103n m\u00f2n pin v\u00e0 c\u00f3 th\u1ec3 k\u00e9o d\u00e0i th\u1eddi gian s\u1eed d\u1ee5ng c\u0169ng nh\u01b0 gi\u1ea3m t\u1ed1i \u0111a chi ph\u00ed s\u1ea3n xu\u1ea5t.<\/strong><\/p>\n

\"\"<\/p>\n

Flow battery l\u00e0 t\u01b0\u01a1ng lai cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o nh\u01b0ng kh\u00f4ng li\u00ean t\u1ee5c<\/p>\n

C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c nh\u00f3m nghi\u00ean c\u1ee9u \u1edf \u0111\u1ea1i h\u1ecdc Harvard ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng. Pin l\u1ecfng n\u00e0y l\u01b0u n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 tan trong dung d\u1ecbch c\u00f3 \u0111\u1ed9 ki\u1ec1m trung t\u00ednh.<\/p>\n

Dung d\u1ecbch \u0111\u01b0\u1ee3c ch\u1ee9a trong c\u00e1c b\u1ed3n c\u1ee7a pin. Dung t\u00edch b\u1ed3n ch\u1ee9a c\u00e0ng l\u1edbn th\u00ec n\u0103ng l\u01b0\u1ee3ng l\u01b0u tr\u1eef c\u00e0ng cao. \u0110\u00e2y l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p h\u1ee9a h\u1eb9n cho c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o nh\u01b0ng kh\u00f4ng li\u00ean t\u1ee5c nh\u01b0 l\u00e0 n\u0103ng l\u01b0\u1ee3ng gi\u00f3, M\u1eb7t tr\u1eddi. Nh\u01b0ng c\u00e1c lo\u1ea1i pin l\u1ecfng hi\u1ec7n nay c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 nhanh ch\u00f3ng b\u1ecb gi\u1ea3m dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef sau m\u1ed9t s\u1ed1 chu k\u1ef3 s\u1ea1c nh\u1ea5t \u0111\u1ecbnh v\u00e0 c\u1ea7n ph\u1ea3i duy tu b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n

B\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m c\u1ee7a pin, v\u00e0 t\u0103ng th\u00eam kh\u1ea3 n\u0103ng h\u00f2a tan trong n\u01b0\u1edbc cho c\u00e1c ph\u00e2n t\u1eed \u0111\u00f3, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra \u0111\u01b0\u1ee3c th\u1ebf h\u1ec7 pin l\u1ecfng v\u1edbi ch\u1ec9 1% t\u1ed5n th\u1ea5t t\u1ed5ng dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef sau 1000 chu k\u1ef3 s\u1ea1c.<\/p>\n

\"\"<\/p>\n

\u201cPin lithium ion th\u1eadm ch\u00ed kh\u00f4ng th\u1ec3 duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ebfn l\u1ea7n s\u1ea1c th\u1ee9 1000″ \u2013 Gi\u00e1o s\u01b0 Aziz, tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u t\u1ef1 h\u00e0o cho bi\u1ebft.<\/p>\n

\"\"<\/p>\n

\u201cB\u1edfi v\u00ec ch\u00fang ta c\u00f3 th\u1ec3 h\u00f2a tan \u0111i\u1ec7n trong n\u01b0\u1edbc trung t\u00ednh cho n\u00ean r\u1ea5t an to\u00e0n \u0111\u1ec3 l\u01b0u tr\u1eef cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng trong gia \u0111\u00ecnh, n\u1ebfu x\u1ea3y ra r\u00f2 r\u1ec9 c\u0169ng kh\u00f4ng c\u1ea7n ph\u1ea3i lo l\u1eafng v\u1ec1 vi\u1ec7c dung d\u1ecbch s\u1ebd \u0103n m\u00f2n c\u00e1c v\u1eadt d\u1ee5ng trong gia \u0111\u00ecnh. V\u00e0 c\u0169ng v\u00ec t\u00ednh trung h\u00f2a c\u1ee7a dung d\u1ecbch n\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u r\u1ebb ti\u1ec1n h\u01a1n hi\u1ec7n nay \u0111\u1ec3 l\u00e0m b\u1ed3n ch\u1ee9a\u201d \u2013 Gi\u00e1o s\u01b0 h\u00f3a h\u1ecdc v\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u Roy Gordon cho bi\u1ebft th\u00eam<\/p>\n

C\u1eaft gi\u1ea3m chi ph\u00ed r\u1ea5t quan tr\u1ecdng trong b\u1ed1i c\u1ea3nh hi\u1ec7n nay. B\u1ed9 n\u0103ng l\u01b0\u1ee3ng M\u1ef9 \u0111\u00e3 \u0111\u1eb7t m\u1ee5c ti\u00eau ch\u1ebf t\u1ea1o m\u1ed9t lo\u1ea1i pin c\u00f3 th\u1ec3 l\u01b0u tr\u1eef ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng gi\u00f3 v\u00e0 M\u1eb7t tr\u1eddi \u0111\u1ec3 c\u1ea1nh tranh v\u1edbi c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng, v\u1edbi m\u1ee9c gi\u00e1 th\u1ea5p h\u01a1n 100 usd\/Kwh.<\/p>\n

Aziz cho bi\u1ebft \u2013 \u201cn\u1ebfu ch\u00fang ta c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng ti\u1ec7m c\u1eadn v\u1edbi m\u1ee9c gi\u00e1 tr\u00ean th\u00ec c\u00f3 th\u1ec3 s\u1ebd thay \u0111\u1ed5i c\u1ea3 th\u1ebf gi\u1edbi, v\u00e0 s\u1ebd r\u1ea5t ti\u1ec7n l\u1ee3i \u0111\u1ec3 s\u1eed d\u1ee5ng pin l\u1ecfng \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u. Nghi\u00ean c\u1ee9u c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 ti\u1ebfn th\u00eam m\u1ed9t b\u01b0\u1edbc g\u1ea7n h\u01a1n \u0111\u1ebfn m\u1ee5c ti\u00eau \u0111\u00f3\u201d<\/p>\n

N\u0103ng l\u01b0\u1ee3ng gi\u00f3 v\u00e0 m\u1eb7t tr\u1eddi l\u00e0 t\u01b0\u01a1ng lai c\u1ee7a th\u1ebf gi\u1edbi n\u1ebfu gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 v\u1ec1 l\u01b0u tr\u1eef<\/p>\n

M\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i ph\u1ea3i gi\u1ea3i quy\u1ebft \u0111\u00f3 l\u00e0 t\u00ecm ra l\u00fd do t\u1ea1i sao c\u00e1c th\u1ebf h\u1ec7 pin l\u1ecfng tr\u01b0\u1edbc l\u1ea1i b\u1ecb suy gi\u1ea3m ph\u00e2n t\u1eed nhanh ch\u00f3ng trong dung d\u1ecbch trung t\u00ednh. V\u00e0 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c ph\u00e2n t\u1eed viologen \u1edf c\u1ef1c \u00e2m ph\u00e2n h\u1ee7y, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 thay \u0111\u1ed5i c\u1ea5u tr\u00fac ph\u00e2n t\u1eed \u0111\u1ec3 t\u0103ng t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang.<\/p>\n

Ti\u1ebfp theo nh\u00f3m s\u1eed d\u1ee5ng ph\u00e2n t\u1eed ferrocene \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u1ef1c d\u01b0\u01a1ng \u2013 \u201cFerrocene c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef r\u1ea5t t\u1ed1t nh\u01b0ng l\u1ea1i kh\u00f4ng tan trong n\u01b0\u1edbc, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c lo\u1ea1i pin v\u1edbi dung m\u00f4i h\u1eefu c\u01a1 v\u00e0 chi ph\u00ed kh\u00e1 cao\u201d \u2013 Ti\u1ebfn s\u0129 Eugene Beh th\u00e0nh vi\u00ean nh\u00f3m nghi\u00ean c\u1ee9u cho bi\u1ebft.<\/p>\n

Nh\u01b0ng b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh c\u1ea5u tr\u00fac ph\u00e2n t\u1eed t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean viologen th\u00ec nh\u00f3m \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i ph\u00e2n t\u1eed ho\u00e0n to\u00e0n kh\u00f4ng tan th\u00e0nh ph\u00e2n t\u1eed h\u00f2a tan t\u1ed1t trong n\u01b0\u1edbc v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n r\u1ea5t nhi\u1ec1u. \u201c\u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 quan tr\u1ecdng trong nghi\u00ean c\u1ee9u ch\u1ebf t\u1ea1o d\u00f2ng pin l\u1ecfng m\u1edbi\u201d \u2013 gi\u00e1o s\u01b0 Aziz tuy\u00ean b\u1ed1<\/p>\n

M\u1ed9t tr\u1ea1m n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u1edbi h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef b\u1eb1ng pin l\u1ecfng – flow battery
\nC\u00e1c m\u00e0n l\u1ecdc gi\u1eefa 2 c\u1ef1c pin ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh b\u00ean trong. Dung d\u1ecbch pH trung t\u00ednh s\u1ebd gi\u00fap gi\u1ea3m chi ph\u00ed v\u00ec c\u00f3 nhi\u1ec1u s\u1ef1 l\u1ef1a ch\u1ecdn h\u01a1n \u0111\u1ec3 ch\u1ebf t\u1ea1o. Theo t\u00ednh to\u00e1n vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 c\u1eaft gi\u1ea3m 1\/3 chi ph\u00ed ch\u1ebf t\u1ea1o c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

Qu\u1ed1c V\u0103n<\/em>
\n www.khampha.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00f4ng ngh\u1ec7 m\u1edbi n\u00e0y kh\u00f4ng \u0111\u1ed9c h\u1ea1i, kh\u00f4ng g\u00e2y \u0103n m\u00f2n pin v\u00e0 c\u00f3 th\u1ec3 k\u00e9o d\u00e0i th\u1eddi gian s\u1eed d\u1ee5ng c\u0169ng nh\u01b0 gi\u1ea3m t\u1ed1i \u0111a chi ph\u00ed s\u1ea3n xu\u1ea5t. Flow battery l\u00e0 t\u01b0\u01a1ng lai cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o nh\u01b0ng kh\u00f4ng li\u00ean t\u1ee5c C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c nh\u00f3m […]<\/p>\n","protected":false},"author":17,"featured_media":7064,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-5563","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\/5563","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=5563"}],"version-history":[{"count":4,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5563\/revisions"}],"predecessor-version":[{"id":7067,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5563\/revisions\/7067"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/7064"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=5563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=5563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=5563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}