{"id":28298,"date":"2019-04-20T08:28:00","date_gmt":"2019-04-20T01:28:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28298"},"modified":"2021-10-02T22:29:53","modified_gmt":"2021-10-02T15:29:53","slug":"pin-moi-dau-tien-su-dung-cong-nghe-tach-nuoc-tai-loi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/pin-moi-dau-tien-su-dung-cong-nghe-tach-nuoc-tai-loi\/","title":{"rendered":"Pin m\u1edbi \u0111\u1ea7u ti\u00ean s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u00e1ch n\u01b0\u1edbc t\u1ea1i l\u00f5i"},"content":{"rendered":"\n<p>B\u00ean trong \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i l\u00e0 h\u00e0ng t\u1ef7 c\u00f4ng t\u1eafc nano l\u00e0m ch\u1ee9c n\u0103ng b\u1eadt v\u00e0 t\u1eaft, cho ph\u00e9p \u0111i\u1ec7n tho\u1ea1i ho\u1ea1t \u0111\u1ed9ng. C\u00e1c c\u00f4ng t\u1eafc n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u00f3ng b\u00e1n d\u1eabn, \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi t\u00edn hi\u1ec7u \u0111i\u1ec7n truy\u1ec1n qua m\u1ed9t pin duy nh\u1ea5t. C\u1ea5u h\u00ecnh n\u00e0y c\u1ee7a pin cung c\u1ea5p \u0111i\u1ec7n n\u0103ng cho nhi\u1ec1u linh ki\u1ec7n ph\u00f9 h\u1ee3p cho c\u00e1c c\u00f4ng ngh\u1ec7 hi\u1ec7n nay, nh\u01b0ng v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn. M\u1ed7i l\u1ea7n t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c d\u1eabn t\u1eeb pin \u0111\u1ebfn m\u1ed9t linh ki\u1ec7n n\u00e0o \u0111\u00f3, th\u00ec ph\u1ea7n n\u00e0o n\u0103ng l\u01b0\u1ee3ng s\u1ebd b\u1ecb m\u1ea5t \u0111i tr\u00ean h\u00e0nh tr\u00ecnh di chuy\u1ec3n. K\u1ebft h\u1ee3p m\u1ed7i linh ki\u1ec7n v\u1edbi m\u1ed9t pin ri\u00eang s\u1ebd l\u00e0 thi\u1ebft l\u1eadp t\u1ed1t h\u01a1n nhi\u1ec1u \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u0103ng t\u1ed1i \u0111a tu\u1ed5i th\u1ecd pin. Tuy nhi\u00ean, trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 hi\u1ec7n nay, pin c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00f4ng \u0111\u1ee7 nh\u1ecf \u0111\u1ec3 c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.vista.gov.vn\/vn-uploads\/news\/2019_4\/18-4-2019\/6.jpg\" alt=\"\" width=\"537\" height=\"358\"\/><\/figure><\/div>\n\n\n\n<p>Gi\u1edd \u0111\u00e2y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Vi\u1ec7n C\u00f4ng ngh\u1ec7 Massachusetts (MIT) \u0111\u00e3 \u0111i \u0111\u1ea7u trong vi\u1ec7c ch\u1ebf t\u1ea1o pin hydro nano s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u00e1ch n\u01b0\u1edbc. V\u1edbi lo\u1ea1i pin n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1eb7t m\u1ee5c ti\u00eau cung c\u1ea5p m\u1ed9t l\u1ea7n s\u1ea1c nhanh, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 g\u00e2y l\u00e3ng ph\u00ed \u00edt n\u0103ng l\u01b0\u1ee3ng. Ngo\u00e0i ra, pin t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 ch\u1ebf t\u1ea1o \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng v\u00e0 th\u00edch \u1ee9ng v\u1eadt l\u00fd v\u1edbi c\u00e1c nhu c\u1ea7u v\u1ec1 c\u1ea5u tr\u00fac \u0111\u1ed9c \u0111\u00e1o.<\/p>\n\n\n\n<p>&#8220;<em>Pin l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 l\u1edbn nh\u1ea5t m\u00e0 ch\u00fang t\u00f4i g\u1eb7p ph\u1ea3i t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m<\/em>&#8220;, Raoul Ouedraogo, tr\u01b0\u1edfng d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u n\u00f3i. &#8220;<em>M\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u quan t\u00e2m \u0111\u1ebfn vi\u1ec7c thu nh\u1ecf c\u1ea3m bi\u1ebfn c\u00f2n k\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ee3i t\u00f3c ng\u01b0\u1eddi. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o nh\u1eefng lo\u1ea1i c\u1ea3m bi\u1ebfn \u0111\u00f3, nh\u01b0ng may m\u1eafn \u0111\u00e3 t\u00ecm th\u1ea5y m\u1ed9t pin nh\u1ecf. Pin hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 tr\u00f2n nh\u01b0 pin c\u00fac \u00e1o, c\u00f3 h\u00ecnh d\u1ea1ng \u1ed1ng ho\u1eb7c m\u1ecfng nh\u01b0ng c\u1ee1 centimet. N\u1ebfu ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u1eb7t pin ri\u00eang v\u00e0o b\u1ea5t c\u1ee9 h\u00ecnh d\u1ea1ng n\u00e0o v\u1edbi chi ph\u00ed th\u1ea5p, n\u00f3 s\u1ebd m\u1edf ra nhi\u1ec1u \u1ee9ng d\u1ee5ng<\/em>&#8220;.<\/p>\n\n\n\n<p>Pin t\u0103ng \u0111i\u1ec7n t\u00edch b\u1eb1ng c\u00e1ch t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc c\u00f3 trong kh\u00f4ng kh\u00ed xung quanh. Khi m\u1ed9t ph\u00e2n t\u1eed n\u01b0\u1edbc ti\u1ebfp x\u00fac v\u1edbi ph\u1ea7n kim lo\u1ea1i ph\u1ea3n \u1ee9ng b\u00ean ngo\u00e0i pin, n\u00f3 b\u1ecb ph\u00e2n t\u00e1ch th\u00e0nh c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u th\u00e0nh, bao g\u1ed3m m\u1ed9t ph\u00e2n t\u1eed oxy v\u00e0 hai ph\u00e2n t\u1eed hydro. C\u00e1c ph\u00e2n t\u1eed hydro b\u1ecb m\u1eafc k\u1eb9t b\u00ean trong pin, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef cho \u0111\u1ebfn khi s\u1eb5n s\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. \u1ede tr\u1ea1ng th\u00e1i n\u00e0y, pin \u0111\u01b0\u1ee3c &#8220;s\u1ea1c&#8221;. \u0110\u1ec3 gi\u1ea3i ph\u00f3ng \u0111i\u1ec7n t\u00edch, ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1ea3o ng\u01b0\u1ee3c. C\u00e1c ph\u00e2n t\u1eed hydro di chuy\u1ec3n tr\u1edf l\u1ea1i qua ph\u1ea7n kim lo\u1ea1i ph\u1ea3n \u1ee9ng c\u1ee7a pin v\u00e0 k\u1ebft h\u1ee3p v\u1edbi oxy trong kh\u00f4ng kh\u00ed xung quanh.<\/p>\n\n\n\n<p>Cho \u0111\u1ebfn nay, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ebf t\u1ea1o \u0111\u01b0\u1ee3c pin d\u00e0y 50 nanomet m\u1ecfng h\u01a1n s\u1ee3i t\u00f3c ng\u01b0\u1eddi. Nh\u00f3m nghi\u00ean c\u1ee9u c\u0169ng \u0111\u00e3 ch\u1ee9ng minh di\u1ec7n t\u00edch c\u1ee7a pin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu nh\u1ecf t\u1eeb v\u00e0i centimet \u0111\u1ebfn c\u1ee1 nanomet. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng k\u00edch th\u01b0\u1edbc n\u00e0y cho ph\u00e9p pin c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p g\u1ea7n c\u00e1c b\u00f3ng b\u00e1n d\u1eabn \u1edf c\u1ea5p \u0111\u1ed9 nano v\u00e0 vi m\u00f4 ho\u1eb7c g\u1ea7n c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 c\u1ea3m bi\u1ebfn \u1edf c\u1ea5p \u0111\u1ed9 milimet v\u00e0 centimet.<\/p>\n\n\n\n<p>&#8220;<em>M\u1ed9t t\u00ednh n\u0103ng h\u1eefu \u00edch c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 c\u00e1c l\u1edbp oxit v\u00e0 kim lo\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 ph\u1ecfng r\u1ea5t d\u1ec5 d\u00e0ng th\u00e0nh c\u00e1c d\u1ea1ng h\u00ecnh h\u1ecdc t\u00f9y ch\u1ec9nh \u1edf quy m\u00f4 nanomet, t\u1ea1o thu\u1eadn l\u1ee3i cho vi\u1ec7c ch\u1ebf t\u1ea1o c\u00e1c m\u1eabu pin ph\u1ee9c t\u1ea1p cho nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 ho\u1eb7c l\u1eafng \u0111\u1ecdng ch\u00fang tr\u00ean c\u00e1c ch\u1ea5t n\u1ec1n d\u1ebbo<\/em>&#8220;, Annie Weathers, \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u n\u00f3i.<\/p>\n\n\n\n<p>Pin c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng l\u1edbn h\u01a1n hai b\u1eadc so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i pin hi\u1ec7n nay. M\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng cao c\u00f3 ngh\u0129a l\u00e0 s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n cao h\u01a1n tr\u00ean m\u1ed7i th\u1ec3 t\u00edch c\u1ee7a pin.<\/p>\n\n\n\n<p>Hi\u1ec7n nay, c\u00e1c k\u1ef9 thu\u1eadt t\u00e1ch n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t hydro \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p tr\u00ean quy m\u00f4 l\u1edbn. \u0110\u00e2y l\u00e0 d\u1ef1 \u00e1n \u0111\u1ea7u ti\u00ean \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt t\u00e1ch n\u01b0\u1edbc \u0111\u1ec3 ch\u1ebf t\u1ea1o pin \u1edf quy m\u00f4 nh\u1ecf h\u01a1n nhi\u1ec1u.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00ean trong \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng hi\u1ec7n \u0111\u1ea1i l\u00e0 h\u00e0ng t\u1ef7 c\u00f4ng t\u1eafc nano l\u00e0m ch\u1ee9c n\u0103ng b\u1eadt v\u00e0 t\u1eaft, cho ph\u00e9p \u0111i\u1ec7n tho\u1ea1i ho\u1ea1t \u0111\u1ed9ng. C\u00e1c c\u00f4ng t\u1eafc n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u00f3ng b\u00e1n d\u1eabn, \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi t\u00edn hi\u1ec7u \u0111i\u1ec7n truy\u1ec1n qua m\u1ed9t pin duy nh\u1ea5t. C\u1ea5u h\u00ecnh n\u00e0y c\u1ee7a pin cung [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28298","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28298","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=28298"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28298\/revisions"}],"predecessor-version":[{"id":28299,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28298\/revisions\/28299"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}