{"id":14671,"date":"2018-11-28T16:15:25","date_gmt":"2018-11-28T09:15:25","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=14671"},"modified":"2018-11-28T16:15:25","modified_gmt":"2018-11-28T09:15:25","slug":"soi-carbon-co-the-tru-nang-luong-ben-trong-than-xe-hoi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/soi-carbon-co-the-tru-nang-luong-ben-trong-than-xe-hoi\/","title":{"rendered":"S\u1ee3i carbon c\u00f3 th\u1ec3 tr\u1eef n\u0103ng l\u01b0\u1ee3ng b\u00ean trong th\u00e2n xe h\u01a1i"},"content":{"rendered":"
<\/div>\n

M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi cho th\u1ea5y c\u00e1c s\u1ee3i carbon c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c \u0111i\u1ec7n c\u1ef1c pin, l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp b\u00ean trong ch\u00fang.<\/h4>\n
Ph\u00e1t hi\u1ec7n n\u00e0y m\u1edf ra nh\u1eefng c\u01a1 h\u1ed9i ch\u1ebf t\u1ea1o n\u00ean c\u00e1c lo\u1ea1i pin v\u1edbi c\u1ea5u tr\u00fac m\u1edbi, trong \u0111\u00f3 s\u1ee3i carbon s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng. Lo\u1ea1i v\u1eadt li\u1ec7u \u0111a ch\u1ee9c n\u0103ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p \u0111\u00e1ng k\u1ec3 v\u00e0o vi\u1ec7c gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u00e1y bay v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng trong t\u01b0\u01a1ng lai – m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh \u0111i\u1ec7n h\u00f3a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111i l\u1ea1i n\u00e0y.<\/div>\n
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\"S\u1ee3i<\/div>\n
M\u00e1y bay ch\u1edf kh\u00e1ch c\u1ea7n ph\u1ea3i nh\u1eb9 h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi hi\u1ec7n nay \u0111\u1ec3 c\u00f3 th\u1ec3 chuy\u1ec3n t\u1eeb s\u1eed d\u1ee5ng x\u0103ng, d\u1ea7u sang pin \u0111i\u1ec7n. \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i xe h\u01a1i, gi\u1ea3m \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ed3ng ngh\u0129a v\u1edbi qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n sau m\u1ed7i l\u1ea7n s\u1ea1c s\u1ebd \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i h\u01a1n n\u1eefa.<\/div>\n<\/div>\n

Leif Asp, Gi\u00e1o s\u01b0 v\u1eadt li\u1ec7u v\u00e0 C\u01a1 kh\u00ed M\u00e1y t\u00ednh t\u1ea1i \u0110\u1ea1i h\u1ecdc C\u00f4ng ngh\u1ec7 Chalmers, \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u kh\u1ea3 n\u0103ng c\u1ee7a s\u1ee3i carbon \u0111\u1ec3 xem li\u1ec7u n\u00f3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u t\u00e1c v\u1ee5 kh\u00e1c thay v\u00ec ch\u1ec9 \u0111\u01a1n gi\u1ea3n \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u gia c\u1ed1 hay kh\u00f4ng. Ng\u1ea1c nhi\u00ean thay, s\u1ee3i carbon c\u00f3 th\u1ec3 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng!<\/p>\n

“Th\u00e2n xe h\u01a1i s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n d\u00f9ng \u0111\u1ec3 chuy\u00ean ch\u1edf \u0111\u01a1n thu\u1ea7n n\u1eefa, n\u00f3 c\u00f2n c\u00f3 th\u1ec3 ki\u00eam ch\u1ee9c n\u0103ng m\u1ed9t vi\u00ean pin<\/i>” – \u00f4ng n\u00f3i – “S\u1ee3i carbon c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nh\u1eefng m\u1ee5c \u0111\u00edch kh\u00e1c, nh\u01b0 thu ho\u1ea1ch \u0111\u1ed9ng n\u0103ng ph\u1ee5c v\u1ee5 cho c\u00e1c c\u1ea3m bi\u1ebfn hay t\u1ee5 \u0111i\u1ec7n n\u0103ng l\u01b0\u1ee3ng v\u00e0 d\u1eef li\u1ec7u. N\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c ch\u1ee9c n\u0103ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o th\u00e2n xe ho\u1eb7c m\u00e1y bay, kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n n\u00e0y c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u1ebfn 50%<\/i>“.<\/p>\n

Asp \u0111\u00e3 t\u1eadp h\u1ee3p m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111a ng\u00e0nh – nh\u1eefng ng\u01b0\u1eddi v\u1eeba xu\u1ea5t b\u1ea3n m\u1ed9t nghi\u00ean c\u1ee9u v\u1ec1 ph\u01b0\u01a1ng th\u1ee9c c\u00e1c vi c\u1ea5u tr\u00fac s\u1ee3i carbon \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thu\u1ed9c t\u00ednh \u0111i\u1ec7n h\u00f3a c\u1ee7a ch\u00fang, t\u1ee9c kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c \u0111i\u1ec7n c\u1ef1c trong pin lithium-ion c\u1ee7a s\u1ee3i carbon. Cho \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m n\u00e0y, \u0111\u00e2y v\u1eabn l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u ch\u01b0a \u0111\u01b0\u1ee3c khai ph\u00e1.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm hi\u1ec3u v\u1ec1 nhi\u1ec1u lo\u1ea1i vi c\u1ea5u tr\u00fac kh\u00e1c nhau c\u1ee7a c\u00e1c lo\u1ea1i s\u1ee3i carbon th\u01b0\u01a1ng m\u1ea1i tr\u00ean th\u1ecb tr\u01b0\u1eddng. H\u1ecd kh\u00e1m ph\u00e1 ra r\u1eb1ng s\u1ee3i carbon v\u1edbi c\u00e1c tinh th\u1ec3 nh\u1ecf k\u00e9m \u0111\u1ecbnh h\u01b0\u1edbng c\u00f3 thu\u1ed9c t\u00ednh \u0111i\u1ec7n h\u00f3a t\u1ed1t nh\u01b0ng l\u1ea1i c\u00f3 \u0111\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n th\u00f4ng th\u01b0\u1eddng. Ng\u01b0\u1ee3c l\u1ea1i, s\u1ee3i carbon c\u00f3 c\u00e1c tinh th\u1ec3 l\u1edbn, \u0111\u1ecbnh h\u01b0\u1edbng cao, s\u1ebd c\u00f3 c\u00e1c thu\u1ed9c t\u00ednh \u0111i\u1ec7n h\u00f3a qu\u00e1 th\u1ea5p \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c vi\u00ean pin c\u00f3 c\u1ea5u tr\u00fac m\u1edbi.<\/p>\n

“Nay ch\u00fang t\u00f4i \u0111\u00e3 bi\u1ebft s\u1ee3i carbon \u0111a ch\u1ee9c n\u0103ng n\u00ean \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ra sao \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng cao, trong khi v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u1ee9ng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/i>” – Asp n\u00f3i – “\u0110\u1ed9 c\u1ee9ng c\u00f3 gi\u1ea3m \u0111i m\u1ed9t ch\u00fat c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u1ee7a s\u1ee3i carbon nh\u01b0 xe h\u01a1i ch\u1eb3ng h\u1ea1n. Th\u1ecb tr\u01b0\u1eddng hi\u1ec7n b\u1ecb th\u1ed1ng tr\u1ecb b\u1edfi c\u00e1c v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p s\u1ee3i carbon \u0111\u1eaft ti\u1ec1n v\u1ed1n c\u00f3 \u0111\u1ed9 c\u1ee9ng d\u00e0nh cho m\u00e1y bay. Do \u0111\u00f3 c\u00e1c h\u00e3ng s\u1ea3n xu\u1ea5t s\u1ee3i carbon c\u00f3 ti\u1ec1m n\u0103ng m\u1edf r\u1ed9ng t\u00ednh \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3<\/i>“.<\/p>\n

Trong nghi\u00ean c\u1ee9u n\u00e0y, c\u00e1c lo\u1ea1i s\u1ee3i carbon v\u1edbi thu\u1ed9c t\u00ednh \u0111i\u1ec7n h\u00f3a t\u1ed1t c\u00f3 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi th\u00e9p, trong khi cac lo\u1ea1i s\u1ee3i carbon v\u1edbi thu\u1ed9c t\u00ednh \u0111i\u1ec7n h\u00f3a k\u00e9m l\u1ea1i c\u1ee9ng g\u1ea5p \u0111\u00f4i th\u00e9p.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang c\u1ed9ng t\u00e1c v\u1edbi c\u1ea3 ng\u00e0nh c\u00f4ng nghi\u1ec7p xe h\u01a1i v\u00e0 h\u00e0ng kh\u00f4ng. Leif Asp gi\u1ea3i th\u00edch r\u1eb1ng \u0111\u1ed1i v\u1edbi ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00e0ng kh\u00f4ng, vi\u1ec7c t\u0103ng \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p s\u1ee3i carbon l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho vi\u1ec7c gi\u1ea3m \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 nh\u1eb1m l\u00e0m pin c\u1ea5u tr\u00fac m\u1edbi. \u0110\u1ed3ng th\u1eddi, \u0111i\u1ec1u n\u00e0y c\u00f2n gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang n\u1eefa.<\/p>\n

“M\u1ea5u ch\u1ed1t l\u00e0 t\u1ed1i \u01b0u c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng – d\u1ef1a tr\u00ean c\u00e1c thu\u1ed9c t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng, \u0111\u1ed9 ch\u1eafc, \u0111\u1ed9 c\u1ee9ng, v\u00e0 \u0111i\u1ec7n h\u00f3a. \u0110\u00f3 l\u00e0 c\u00e1ch suy ngh\u0129 m\u1edbi \u0111\u1ed1i v\u1edbi ng\u00e0nh c\u00f4ng nghi\u1ec7p xe h\u01a1i, v\u1ed1n \u0111\u00e3 quen v\u1edbi vi\u1ec7c t\u1ed1i \u01b0u c\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang bi\u1ec7t. Pin c\u1ea5u tr\u00fac c\u00f3 l\u1ebd s\u1ebd kh\u00f4ng hi\u1ec7u qu\u1ea3 nh\u01b0 pin th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng b\u1edfi ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng chuy\u00ean ch\u1edf, ch\u00fang c\u00f3 th\u1ec3 mang l\u1ea1i nh\u1eefng thay \u0111\u1ed5i l\u1edbn \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng”.<\/i><\/p>\n

\u00d4ng n\u00f3i ti\u1ebfp: “B\u00ean c\u1ea1nh \u0111\u00f3, m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n c\u1ee7a pin c\u1ea5u tr\u00fac s\u1ebd l\u00e0m ch\u00fang an to\u00e0n h\u01a1n pin ti\u00eau chu\u1ea9n, \u0111\u1eb7c bi\u1ec7t l\u00e0 ch\u00fang kh\u00f4ng c\u00f3 ch\u1ee9a b\u1ea5t k\u1ef3 v\u1eadt ch\u1ea5t d\u1ec5 bay h\u01a1i n\u00e0o”.<\/i><\/p>\n

Tham kh\u1ea3o: ScienceDaily<\/i><\/p>\n

B\u00c1O \u0110I\u1ec6N T\u1eec TR\u00cd TH\u1ee8C TR\u1eba<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi cho th\u1ea5y c\u00e1c s\u1ee3i carbon c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c \u0111i\u1ec7n c\u1ef1c pin, l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp b\u00ean trong ch\u00fang. Ph\u00e1t hi\u1ec7n n\u00e0y m\u1edf ra nh\u1eefng c\u01a1 h\u1ed9i ch\u1ebf t\u1ea1o n\u00ean c\u00e1c lo\u1ea1i pin v\u1edbi c\u1ea5u tr\u00fac m\u1edbi, trong \u0111\u00f3 s\u1ee3i carbon s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t […]<\/p>\n","protected":false},"author":18,"featured_media":14672,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-14671","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\/14671","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\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=14671"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/14671\/revisions"}],"predecessor-version":[{"id":14673,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/14671\/revisions\/14673"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/14672"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=14671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=14671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=14671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}