{"id":6056,"date":"2017-08-17T19:25:41","date_gmt":"2017-08-17T12:25:41","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=6056"},"modified":"2017-10-03T09:39:41","modified_gmt":"2017-10-03T02:39:41","slug":"che-tao-thanh-cong-pin-sieu-mong-hoat-dong-nho-mo-hoi-nuoc-mat","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/che-tao-thanh-cong-pin-sieu-mong-hoat-dong-nho-mo-hoi-nuoc-mat\/","title":{"rendered":"Ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng pin si\u00eau m\u1ecfng ho\u1ea1t \u0111\u1ed9ng nh\u1edd m\u1ed3 h\u00f4i n\u01b0\u1edbc m\u1eaft"},"content":{"rendered":"<p><strong>Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n pin c\u00f3 th\u1ec3 u\u1ed1n d\u1ebbo \u0111\u1ec3 d\u00f9ng cho c\u00e1c thi\u1ebft b\u1ecb \u0111eo th\u00f4ng minh c\u0169ng nh\u01b0 gi\u00fap thi\u1ebft b\u1ecb y t\u1ebf tr\u1edf n\u00ean an to\u00e0n h\u01a1n, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng m\u1ed9t lo\u1ea1i pin m\u1edbi kh\u00e1 linh ho\u1ea1t, v\u00e0 \u0111\u1eb7c bi\u1ec7t, n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u1edd n\u01b0\u1edbc m\u1eb7n, bao g\u1ed3m c\u1ea3 m\u00e1u, m\u1ed3 h\u00f4i hay n\u01b0\u1edbc m\u1eaft. Theo b\u00e1o c\u00e1o \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i tr\u00ean t\u1ea1p ch\u00ed Chem, c\u00e1c chuy\u00ean gia cho bi\u1ebft pin si\u00eau nh\u1eb9 c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 g\u1ea5p \u0111\u00f4i l\u1ea1i 100 l\u1ea7n.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6381\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2017\/08\/17082017152427-duytran4107600_cv-pin-tinhte-1.jpg\" alt=\"\" width=\"500\" height=\"187\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/08\/17082017152427-duytran4107600_cv-pin-tinhte-1.jpg 500w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/08\/17082017152427-duytran4107600_cv-pin-tinhte-1-300x112.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Ngo\u00e0i ra, th\u1ebf h\u1ec7 pin n\u00e0y c\u0169ng an to\u00e0n h\u01a1n so v\u1edbi nh\u1eefng g\u00ec hi\u1ec7n c\u00f3: thay v\u00ec s\u1eed d\u1ee5ng c\u00e1c ho\u00e1 ch\u1ea5t \u0111\u1ed9c h\u1ea1i l\u00e0m dung m\u00f4i, ch\u00fang v\u1eadn h\u00e0nh nh\u1edd v\u00e0o nh\u1eefng ch\u1ea5t l\u1ecfng t\u01b0\u01a1ng \u0111\u1ed1i v\u00f4 h\u1ea1i nh\u01b0 n\u01b0\u1edbc bi\u1ec3n ho\u1eb7c c\u00e1c dung d\u1ecbch thay th\u1ebf d\u00f9ng trong nh\u1eefng gi\u1ea3i ph\u00e1p b\u00f9 n\u01b0\u1edbc IV (th\u00f4ng qua t\u0129nh m\u1ea1ch). \u0110\u00f3 l\u00e0 \u0111i\u1ec1u khi\u1ebfn cho lo\u1ea1i pin m\u1edbi tr\u1edf n\u00ean c\u1ef1c k\u1ef3 h\u1eefu \u00edch n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c thi\u1ebft b\u1ecb \u0111eo ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u1ea5y gh\u00e9p b\u00ean trong c\u01a1 th\u1ec3 b\u1ea1n. Trong tr\u01b0\u1eddng h\u1ee3p pin b\u1ecb r\u00f2 r\u1ec9, nh\u1eefng g\u00ec c\u00f3 b\u00ean trong ch\u00fang s\u1ebd ho\u00e0n to\u00e0n v\u00f4 h\u1ea1i \u0111\u1ed1i v\u1edbi c\u01a1 th\u1ec3.<\/p>\n<p>V\u1ec1 nguy\u00ean l\u00fd, pin ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 n\u0103ng l\u01b0\u1ee3ng ho\u00e1 h\u1ecdc. Pin c\u00f3 3 th\u00e0nh ph\u1ea7n ch\u00ednh: 2 \u0111i\u1ec7n c\u1ef1c l\u00e0 kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n &#8211; m\u1ed9t mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng, m\u1ed9t mang \u0111i\u1ec7n t\u00edch \u00e2m v\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng \u0111i\u1ec7n ph\u00e2n. Khi pin \u0111ang cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng m\u1ed9t thi\u1ebft b\u1ecb, c\u00e1c ion b\u1eaft \u0111\u1ea7u gi\u1ea3i ph\u00f3ng electron, sau \u0111\u00f3, ch\u00fang di chuy\u1ec3n t\u1eeb \u0111i\u1ec7n c\u1ef1c n\u00e0y sang \u0111i\u1ec7n c\u1ef1c kia trong m\u00f4i tr\u01b0\u1eddng ch\u1ea5t \u0111i\u1ec7n ph\u00e2n.<\/p>\n<p>Trong r\u1ea5t nhi\u1ec1u d\u1ea1ng pin d\u1ebbo \u0111ang c\u00f3 m\u1eb7t tr\u00ean th\u1ecb tr\u01b0\u1eddng, ch\u1ea5t \u0111i\u1ec7n ph\u00e2n th\u01b0\u1eddng l\u00e0 axit m\u1ea1nh ho\u1eb7c c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i, theo nghi\u00ean c\u1ee9u. \u0110\u00f3 l\u00e0 nh\u1eefng ho\u00e1 ch\u1ea5t c\u00f3 t\u00ednh \u0103n m\u00f2n cao, d\u1ec5 b\u1eaft l\u1eeda v\u00e0 r\u1ea5t \u0111\u1ed9c; t\u1ea5t nhi\u00ean, b\u1ea1n s\u1ebd ch\u1eb3ng bao gi\u1edd mu\u1ed1n ch\u00fang x\u00e2m nh\u1eadp v\u00e0o b\u00ean trong c\u01a1 th\u1ec3. \u0110\u00f3 l\u00e0 l\u00fd do v\u00ec sao c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Fudan (Trung Qu\u1ed1c) t\u00ecm m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf cho ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, gi\u00fap n\u00f3 tr\u1edf th\u00e0nh th\u1ee9 g\u00ec \u0111\u00f3 \u00edt g\u00e2y h\u1ea1i h\u01a1n.<\/p>\n<p>Sau nghi\u00ean c\u1ee9u, lo\u1ea1i pin m\u1edbi \u0111\u01b0\u1ee3c ra \u0111\u1eddi v\u1edbi 2 d\u1ea1ng h\u00ecnh th\u00e1i kh\u00e1c nhau, trong \u0111\u00f3, m\u1ed9t d\u1ea1ng tr\u00f4ng nh\u01b0 m\u1ed9t d\u1ea3i b\u0103ng v\u1edbi 2 \u0111i\u1ec7n c\u1ef1c ph\u1eb3ng, k\u1eb9p \u1edf gi\u1eefa l\u00e0 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n. M\u1ed9t ki\u1ec3u kh\u00e1c c\u1ee7a pin c\u00f3 ch\u1ee9a 2 s\u1ee3i nh\u1ecf \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb c\u00e1c \u1ed1ng nano carbon; 1 s\u1ee3i s\u1ebd n\u1ed1i nh\u1eefng \u0111i\u1ec3m c\u00f3 tr\u00ean \u0111i\u1ec7n c\u1ef1c t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng, s\u1ee3i c\u00f2n l\u1ea1i n\u1ed1i c\u00e1c \u0111i\u1ec3m tr\u00ean \u0111i\u1ec7n c\u1ef1c \u00e2m. Hai s\u1ee3i n\u00e0y s\u1ebd h\u1ee3p l\u1ea1i v\u1edbi nhau th\u00e0nh 1 \u1ed1ng nh\u1ecf r\u1ed7ng ch\u1ee9a \u0111\u1ea7y dung d\u1ecbch \u0111i\u1ec7n ph\u00e2n.<\/p>\n<p>\u00dd t\u01b0\u1edfng c\u1ee7a thi\u1ebft k\u1ebf n\u00e0y l\u00e0 \u0111\u1ec3 m\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u1ec7t lu\u00f4n v\u00e0o nh\u1eefng b\u1ed9 qu\u1ea7n \u00e1o ho\u1eb7c thi\u1ebft b\u1ecb \u0111eo th\u00f4ng minh. Hi\u1ec7n nay, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 th\u1eed nghi\u1ec7m lo\u1ea1i pin c\u1ee7a h\u1ecd v\u1edbi m\u1ed9t s\u1ed1 d\u1ea1ng dung d\u1ecbch \u0111i\u1ec7n ph\u00e2n kh\u00e1c nhau. Ch\u1ea5t mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t l\u00e0 natri sulphat, h\u1ee3p ch\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong thu\u1ed1c nhu\u1eadn tr\u00e0ng.<\/p>\n<p>Ngo\u00e0i ra, dung d\u1ecbch n\u01b0\u1edbc mu\u1ed1i pha lo\u00e3ng c\u0169ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng. T\u1ea5t nhi\u00ean, c\u00e1c ch\u1ea5t l\u1ecfng t\u1eeb c\u01a1 th\u1ec3 nh\u01b0 m\u00e1u, m\u1ed3 h\u00f4i hay n\u01b0\u1edbc m\u1eaft c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n v\u00e0 l\u1ee3i th\u1ebf n\u00e0y \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng c\u00f3 th\u1ec3 d\u00f9ng cho nh\u1eefng thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p trong y t\u1ebf, theo c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u.<\/p>\n<p style=\"text-align: right;\"><em>Tham kh\u1ea3o: The Verge\u200b<\/em><\/p>\n<p style=\"text-align: right;\"><em>tinhte.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n pin c\u00f3 th\u1ec3 u\u1ed1n d\u1ebbo \u0111\u1ec3 d\u00f9ng cho c\u00e1c thi\u1ebft b\u1ecb \u0111eo th\u00f4ng minh c\u0169ng nh\u01b0 gi\u00fap thi\u1ebft b\u1ecb y t\u1ebf tr\u1edf n\u00ean an to\u00e0n h\u01a1n, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng m\u1ed9t lo\u1ea1i pin m\u1edbi kh\u00e1 linh ho\u1ea1t, v\u00e0 \u0111\u1eb7c bi\u1ec7t, n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u1edd n\u01b0\u1edbc [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":6382,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-6056","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\/6056","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=6056"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6056\/revisions"}],"predecessor-version":[{"id":6383,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6056\/revisions\/6383"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/6382"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=6056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=6056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=6056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}