{"id":6246008,"date":"2021-11-24T09:41:16","date_gmt":"2021-11-24T09:41:16","guid":{"rendered":"https:\/\/yp.vn\/?p=6246008"},"modified":"2021-11-24T16:41:16","modified_gmt":"2021-11-24T09:41:16","slug":"lam-pin-xe-dien-tu-ba-ca-phe-gao-dua-rac-nhua","status":"publish","type":"post","link":"https:\/\/yp.vn\/lam-pin-xe-dien-tu-ba-ca-phe-gao-dua-rac-nhua\/","title":{"rendered":"L\u00e0m pin xe \u0111i\u1ec7n t\u1eeb b\u00e3 c\u00e0 ph\u00ea, g\u00e1o d\u1eeba, r\u00e1c nh\u1ef1a"},"content":{"rendered":"
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TTO – M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc Indonesia \u1edf Depok \u0111\u00e3 t\u00ecm ra c\u00e1ch x\u1eed l\u00fd b\u00e3 c\u00e0 ph\u00ea th\u00e0nh than ch\u00ec, m\u1ed9t lo\u1ea1i carbon, \u0111\u1ec3 bi\u1ebfn ch\u00fang th\u00e0nh v\u1eadt li\u1ec7u ch\u1ebf ph\u1ea7n c\u1ef1c d\u01b0\u01a1ng trong pin xe \u0111i\u1ec7n.<\/h2>\n<\/blockquote>\n

Theo \u0110\u00e0i Channel News Asia, nghi\u00ean c\u1ee9u n\u00e0y \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 “m\u1ed9t m\u0169i t\u00ean b\u1eafn hai con chim” v\u00ec Indonesia v\u1eeba c\u00f3 l\u01b0\u1ee3ng r\u00e1c b\u00e3\u00a0c\u00e0 ph\u00ea l\u1edbn l\u1ea1i v\u1eeba c\u00f3 tham v\u1ecdng l\u1edbn v\u1edbi ng\u00e0nh s\u1ea3n xu\u1ea5t\u00a0pin xe \u0111i\u1ec7n.<\/p>\n

Ngo\u00e0i b\u00e3 c\u00e0 ph\u00ea, nh\u00f3m nghi\u00ean c\u1ee9u c\u0169ng x\u1eed l\u00fd g\u00e1o d\u1eeba th\u00e0nh carbon ho\u1ea1t t\u00ednh, \u0111\u1ec3 d\u00f9ng cho c\u1ef1c d\u01b0\u01a1ng c\u1ee7a vi\u00ean pin.<\/p>\n

Tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, gi\u00e1o s\u01b0 Anne Zulfia Syahrial cho bi\u1ebft pin lithium-ion c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb lithium titanate oxide (LTO), c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra d\u00f2ng \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh h\u01a1n so v\u1edbi pin lithium graphite \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c xe \u0111i\u1ec7n hi\u1ec7n nay.<\/p>\n

LTO kh\u00f4ng d\u1ec5 b\u1ecb \u0111o\u1ea3n m\u1ea1ch trong qu\u00e1 tr\u00ecnh s\u1ea1c nh\u01b0ng dung l\u01b0\u1ee3ng c\u1ee7a LTO ch\u1ec9 l\u00e0 175 miliampe gi\u1edd\/gram, k\u00e9m h\u01a1n so v\u1edbi dung l\u01b0\u1ee3ng c\u1ee7a graphite l\u00e0 372 miliampe gi\u1edd\/gram.<\/p>\n

\u0110\u1ec3 kh\u1eafc ph\u1ee5c, h\u1ecd ph\u1ea3i ch\u1ebf t\u1ea1o t\u1ea5m Graphene \u0111\u1ec3 tr\u1ed9n v\u1edbi LTO. Graphene l\u00e0 m\u1ed9t lo\u1ea1i si\u00eau v\u1eadt li\u1ec7u m\u1edbi \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t minh ra trong kho\u1ea3ng 20 n\u0103m g\u1ea7n \u0111\u00e2y.<\/p>\n

Ph\u00e1t minh n\u00e0y gi\u00fap nh\u00f3m t\u00e1c gi\u1ea3 \u0111o\u1ea1t gi\u1ea3i Nobel v\u1eadt l\u00fd n\u0103m 2010. Graphene c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0 m\u1ecfng nh\u1eb9, si\u00eau b\u1ec1n, si\u00eau c\u1ee9ng v\u00e0 c\u00f3 ti\u1ec1m n\u0103ng to l\u1edbn trong \u1ee9ng d\u1ee5ng s\u1ea3n xu\u1ea5t vi\u00ean pin.<\/p>\n

\u00dd t\u01b0\u1edfng s\u1eed d\u1ee5ng b\u00e3 c\u00e0 ph\u00ea, r\u00e1c th\u1ea3i nh\u1ef1a, g\u00e1o d\u1eeba xu\u1ea5t hi\u1ec7n v\u00ec nh\u00f3m nghi\u00ean c\u1ee9u mu\u1ed1n gi\u00fap gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111au \u0111\u1ea7u v\u1ec1 r\u00e1c th\u1ea3i c\u1ee7a Indonesia. Tuy\u1ec7t v\u1eddi h\u01a1n, c\u00e1c v\u1eadt ch\u1ea5t n\u00e0y l\u00e0m vi\u00ean pin lithium-ion c\u1ee7a h\u1ecd nh\u1eb9 h\u01a1n, th\u1eddi gian s\u1ea1c nhanh h\u01a1n.<\/p>\n

Pin graphite lithium s\u1eed d\u1ee5ng trong c\u00e1c xe \u0111i\u1ec7n hi\u1ec7n nay n\u1eb7ng kho\u1ea3ng 500kg, trong khi pin LTO ch\u1ec9 kho\u1ea3ng 300kg.\u00a0Pin LTO ch\u1ec9 c\u1ea7n 30 ph\u00fat \u0111\u1ec3 s\u1ea1c \u0111\u1ea7y trong khi \u0111a s\u1ed1 c\u00e1c pin xe \u0111i\u1ec7n hi\u1ec7n nay c\u1ea7n \u0111\u1ebfn 2 gi\u1edd. Nh\u00f3m nghi\u00ean c\u1ee9u \u0111ang t\u00ecm c\u00e1ch \u0111\u1ec3 gi\u1ea3m th\u1eddi gian s\u1ea1c xu\u1ed1ng ch\u1ec9 c\u00f2n 15 ph\u00fat.<\/p>\n

H\u1ecd c\u0169ng s\u1ebd xem x\u00e9t c\u00e1c lo\u1ea1i b\u00e3 c\u00e0 ph\u00ea kh\u00e1c nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i n\u00e0o ho\u1ea1t \u0111\u1ed9ng nh\u01b0 than ch\u00ec t\u1ed1t nh\u1ea5t v\u00e0 gi\u1eefa r\u00e1c nh\u1ef1a, b\u00e3 c\u00e0 ph\u00ea v\u00e0 g\u00e1o d\u1eeba th\u00ec lo\u1ea1i n\u00e0o cho \u0111\u1eb7c t\u00ednh t\u1ed1t nh\u1ea5t.<\/p>\n

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Quy tr\u00ecnh x\u1eed l\u00fd b\u00e3 c\u00e0 ph\u00ea th\u00e0nh graphene kh\u00e1 \u0111\u01a1n gi\u1ea3n, ch\u1ec9 m\u1ea5t v\u00e0i ti\u1ebfng.<\/p>\n

1. R\u1eeda b\u00e3 c\u00e0 ph\u00ea v\u1edbi ethanol<\/p>\n

2. S\u1ea5y kh\u00f4 b\u00e3 c\u00e0 ph\u00ea \u1edf nhi\u1ec7t \u0111\u1ed9 120 \u0111\u1ed9 C trong 2 gi\u1edd.<\/p>\n

3. Nung n\u00f3ng b\u00e3 c\u00e0 ph\u00ea \u1edf nhi\u1ec7t \u0111\u1ed9 150 \u0111\u1ed9 C trong 6 gi\u1edd.<\/p>\n

4. L\u1ecdc v\u00e0 s\u1ea5y kh\u00f4 c\u1eb7n<\/p>\n

5. Ph\u00e2n h\u1ee7y c\u1eb7n \u1edf 900 \u0111\u1ed9 C trong 3 gi\u1edd<\/p>\n

6. H\u00f2a c\u00e1c c\u1eb7n \u0111\u00e3 ph\u00e2n h\u1ee7y \u1edf b\u01b0\u1edbc 5 v\u00e0o acid sulfuric 10%<\/p>\n

7. Ki\u1ec3m tra carbon v\u00e0 t\u1ea1o t\u1ea5m Graphene.<\/p>\n

Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o th\u00e1ng tr\u01b0\u1edbc \u0111ang nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 quan t\u00e2m l\u1edbn. Hi\u1ec7n nay, nh\u00f3m nghi\u00ean c\u1ee9u cho bi\u1ebft h\u1ecd kh\u00f4ng th\u1ec3 s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng pin l\u1edbn n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 \u0111\u1ed3ng h\u00e0nh c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t pin.<\/p>\n

Ngu\u1ed3n: Tu\u1ed5i tr\u1ebb<\/p>\n","protected":false},"excerpt":{"rendered":"

TTO – M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc Indonesia \u1edf Depok \u0111\u00e3 t\u00ecm ra c\u00e1ch x\u1eed l\u00fd b\u00e3 c\u00e0 ph\u00ea th\u00e0nh than ch\u00ec, m\u1ed9t lo\u1ea1i carbon, \u0111\u1ec3 bi\u1ebfn ch\u00fang th\u00e0nh v\u1eadt li\u1ec7u ch\u1ebf ph\u1ea7n c\u1ef1c d\u01b0\u01a1ng trong pin xe \u0111i\u1ec7n. Theo \u0110\u00e0i Channel News Asia, nghi\u00ean c\u1ee9u n\u00e0y \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 “m\u1ed9t m\u0169i t\u00ean… Xem b\u00e0i vi\u1ebft<\/a><\/p>\n","protected":false},"author":175,"featured_media":6246009,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"footnotes":""},"categories":[2500,2467],"tags":[],"class_list":["post-6246008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-san-pham-nhua-3","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6246008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/users\/175"}],"replies":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/comments?post=6246008"}],"version-history":[{"count":0,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/posts\/6246008\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media\/6246009"}],"wp:attachment":[{"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/media?parent=6246008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/categories?post=6246008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yp.vn\/KmOMlj66m\/wp\/v2\/tags?post=6246008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}