{"id":26449,"date":"2021-01-25T20:26:43","date_gmt":"2021-01-25T13:26:43","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=26449"},"modified":"2021-01-25T20:26:47","modified_gmt":"2021-01-25T13:26:47","slug":"pin-kem-linh-hoat-dot-pha-cho-cac-thiet-bi-dien-tu","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/pin-kem-linh-hoat-dot-pha-cho-cac-thiet-bi-dien-tu\/","title":{"rendered":"Pin k\u1ebdm linh ho\u1ea1t – \u0111\u1ed9t ph\u00e1 cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed"},"content":{"rendered":"\n

C\u00e1c k\u1ef9 s\u01b0 nano l\u1ea7n \u0111\u1ea7u ti\u00ean s\u1ea3n xu\u1ea5t lo\u1ea1i pin linh ho\u1ea1t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p in, c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 c\u00f3 th\u1ec3 s\u1ea1c \u0111\u01b0\u1ee3c. Pin k\u1ebdm c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho m\u1ecdi th\u1ee9 t\u1eeb camera \u0111eo, thi\u1ebft b\u1ecb y t\u1ebf \u0111\u1ebfn c\u00e1c trang b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c.<\/strong><\/h2>\n\n\n\n

Pin linh ho\u1ea1t<\/a> c\u00f3 th\u1ec3 k\u00e9o gi\u00e3n<\/strong><\/p>\n\n\n\n

S\u1ef1 gia t\u0103ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed linh ho\u1ea1t \u0111\u00f2i h\u1ecfi c\u00e1c lo\u1ea1i pin hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng v\u1edbi hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc v\u00e0 \u0111i\u1ec7n h\u00f3a cao. Trong nghi\u00ean c\u1ee9u, \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i tr\u00ean t\u1ea1p ch\u00ed S\u1ea3n ph\u1ea9m N\u0103ng l\u01b0\u1ee3ng Ti\u00ean ti\u1ebfn (Advanced Energy Products), c\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c \u0110\u1ea1i h\u1ecdc California San Diego \u0111\u00e3 ph\u00e1t tri\u1ec3n pin k\u1ebdm AgO-Zn tr\u00ean c\u01a1 s\u1edf polymer c\u00f3 th\u1ec3 in \u0111\u01b0\u1ee3c, c\u00f3 t\u00ednh linh ho\u1ea1t, co gi\u00e3n \u0111\u01b0\u1ee3c, s\u1ea1c x\u1ea3 nhi\u1ec1u l\u1ea7n, v\u00f2ng \u0111\u1eddi s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, dung l\u01b0\u1ee3ng \u0111i\u1ec7n cao v\u00e0 tr\u1edf kh\u00e1ng th\u1ea5p<\/p>\n\n\n\n

K\u1ebft h\u1ee3p v\u1eadt li\u1ec7u polymer si\u00eau \u0111\u00e0n h\u1ed3i l\u00e0m t\u1eeb isoprene, m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong cao su v\u00e0 polystyrene, ph\u1ea7n n\u00e0o gi\u1ed1ng nh\u01b0 nh\u1ef1a th\u00f4ng, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 khi\u1ebfn pin in 3D tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 co gi\u00e3n.<\/p>\n\n\n\n

V\u1eadt li\u1ec7u m\u1edbi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 SIS cho ph\u00e9p c\u00f3 th\u1ec3 k\u00e9o gi\u00e3n pin r\u1ed9ng g\u1ea5p \u0111\u00f4i theo c\u00e1c chi\u1ec1u kh\u00e1c nhau m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i.<\/p>\n\n\n\n

Oxit b\u1ea1c k\u1ebdm k\u1ebft h\u1ee3p v\u1edbi SIS \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh lo\u1ea1i m\u1ef1c, s\u1eed d\u1ee5ng \u0111\u1ec3 in 3D pin. Pin k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1eeb l\u00e2u nh\u01b0ng ch\u1ec9 d\u00f9ng m\u1ed9t l\u1ea7n, kh\u00f4ng th\u1ec3 s\u1ea1c l\u1ea1i<\/a> \u0111\u01b0\u1ee3c. \u0110\u1ec3 c\u00f3 th\u1ec3 s\u1ea1c v\u00e0 t\u00e1i s\u1eed d\u1ee5ng, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 th\u00eam oxit bismuth v\u00e0o \u0111i\u1ec7n c\u1ef1c pin.<\/p>\n\n\n\n

Pin nguy\u00ean m\u1eabu c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 dung l\u01b0\u1ee3ng b\u1eb1ng 1\/5 pin s\u1ea1c cho m\u00e1y tr\u1ee3 th\u00ednh, nh\u01b0ng l\u1ea1i m\u1ecfng b\u1eb1ng 1\/10, r\u1ebb h\u01a1n \u0111\u00e1ng k\u1ec3, s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng. Hai pin n\u00e0y \u0111\u1ee7 \u0111\u1ec3 cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n cho \u0111\u00e8n LED 3V.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang t\u00ecm gi\u1ea3i ph\u00e1t nh\u1eb1m t\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a pin. H\u01b0\u1edbng ph\u00e1t tri\u1ec3n ti\u1ebfp theo l\u00e0 m\u1edf r\u1ed9ng \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y sang c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nh\u01b0 pin m\u1eb7t tr\u1eddi v\u00e0 pin nhi\u00ean li\u1ec7u, \u0111\u1ed3ng th\u1eddi ti\u1ebfn v\u00e0o l\u0129nh v\u1ef1c trang thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed s\u1eed d\u1ee5ng pin.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt in l\u1ee5a<\/strong><\/p>\n\n\n\n

\u0110\u1ec3 ch\u1ebf t\u1ea1o pin, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt in l\u1ee5a truy\u1ec1n th\u1ed1ng, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed c\u1ee7a c\u00f4ng ngh\u1ec7. M\u1ed9t qu\u1ea3 pin in 3D c\u00f3 gi\u00e1 ch\u1ec9 0,5 \u0111\u00f4 la nh\u01b0ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng m\u1ed9t lo\u1ea1i pin s\u1ea1c c\u00f3 gi\u00e1 \u0111\u1ebfn 5 \u0111\u00f4 la, \u0111ang l\u01b0u h\u00e0nh th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n

Pin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c in tr\u1ef1c ti\u1ebfp tr\u00ean v\u1ea3i ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u m\u1ec1m kh\u00e1c, cho ph\u00e9p c\u00f3 th\u1ec3 \u0111eo thi\u1ebft b\u1ecb tr\u00ean da. Nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 in c\u00e1c pin d\u1ea1ng d\u1ea3i d\u00e0i, c\u1ea5p ngu\u1ed3n cho h\u1ec7 th\u1ed1ng c\u1ea7n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n h\u01a1n. Lo\u1ea1i pin in ho\u1ea1t \u0111\u1ed9ng b\u1ec1n v\u1eefng trong th\u1eddi gian d\u00e0i v\u00e0 c\u00f3 th\u1ec3 \u0111eo tr\u00ean tay.<\/p>\n\n\n\n

C\u00e1c \u0111i\u1ec7n c\u1ef1c ph\u1ea3n \u1ee9ng v\u1edbi ch\u1ea5t \u0111i\u1ec7n ph\u00e2n l\u1ecfng trong pin khi pin k\u1ebdm ph\u00f3ng \u0111i\u1ec7n, t\u1ea1o ra mu\u1ed1i k\u1ebdm h\u00f2a tan v\u00e0o dung d\u1ecbch. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y sinh ra \u0111o\u1ea3n m\u1ea1ch trong pin. Vi\u1ec7c \u0111\u01b0a oxit bitmuth nh\u1eb1m b\u1ea3o v\u1ec7 cho \u0111i\u1ec7n c\u1ef1c kh\u00f4ng m\u1ea5t k\u1ebdm v\u00e0o ch\u1ea5t \u0111i\u1ec7n ph\u00e2n. Nh\u1edd \u0111\u00f3 pin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea1c v\u00e0  ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng l\u1ea1i.<\/p>\n\n\n\n

Nh\u01b0ng tr\u01b0\u1edbc \u0111\u00e2y AgO (oxit b\u1ea1c) ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong pin in d\u1ea1ng m\u00e0n h\u00ecnh, do AgO c\u00f3 t\u00ednh oxy h\u00f3a c\u1ef1c cao v\u00e0 nhanh ch\u00f3ng ph\u00e2n h\u1ee7y h\u00f3a h\u1ecdc. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m t\u1ea1i UC San Diego \u0111\u00e3 x\u00e1c \u0111\u1ecbnh m\u1ed9t gi\u1ea3i ph\u00e1p t\u1ea1o ra m\u1ef1c khi\u1ebfn AgO c\u00f3 th\u1ec3 in b\u1eb1ng c\u00e1ch th\u1eed nghi\u1ec7m nh\u1eefng dung m\u00f4i v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh kh\u00e1c nhau. Trong tr\u01b0\u1eddng h\u1ee3p n\u1ebfu m\u1ef1c l\u00e0 s\u01a1n l\u00f3t, pin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c in ch\u1ec9 trong v\u00e0i gi\u00e2y. Trong v\u00e0i ph\u00fat, pin in \u0111\u00e3 kh\u00f4 v\u00e0 s\u1eb5n s\u00e0ng cho s\u1eed d\u1ee5ng. Theo ph\u01b0\u01a1ng ph\u00e1p in cu\u1ed9n sang cu\u1ed9n, pin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi t\u1ed1c \u0111\u1ed9 cao, cho ph\u00e9p m\u1edf r\u1ed9ng \u0111\u1ea7u ra s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

\"\"<\/td><\/tr>
Pin d\u1ebbo oxit b\u1ea1c – k\u1ebdm s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Pin \u0111\u01b0\u1ee3c in tr\u00ean m\u00e0ng polymer \u0111\u00e0n h\u1ed3i, \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc v\u1edbi nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y cao c\u00f3 th\u1ec3 h\u00e0n nhi\u1ec7t (kho\u1ea3ng 200 \u0111\u1ed9 C ho\u1eb7c 400 \u0111\u1ed9 F). C\u00e1c t\u1edd in pin d\u1ea1ng m\u00e0n \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng l\u00ean nhau t\u1ea1o ra m\u1ed9t t\u1eadp h\u1ee3p pin c\u00f9ng c\u1ef1c d\u01b0\u01a1ng k\u1ebdm, c\u1ef1c \u00e2m AgO v\u00e0 c\u00e1c t\u1ea5m c\u00e1ch ly \u0111i\u1ec7n \u0111i c\u00f9ng.<\/p>\n\n\n\n

Nh\u00f3m nh\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a pin, t\u00ecm c\u00e1ch gi\u1ea3m tr\u1edf kh\u00e1ng, t\u00ecm ki\u1ebfm c\u00e1c c\u00f4ng ngh\u1ec7 s\u1ea1c nh\u1ecf v\u00e0 nhanh h\u01a1n nh\u1eb1m s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb 5G v\u00e0 robot m\u1ec1m c\u00f3 c\u00f4ng su\u1ea5t cao, c\u00e1c trang thi\u1ebft b\u1ecb mang \u0111eo c\u00f3 h\u00ecnh th\u1ee9c linh ho\u1ea1t v\u00e0 nh\u1ecf g\u1ecdn.<\/p>\n\n\n\n

GS Meng, gi\u00e1m \u0111\u1ed1c Trung t\u00e2m N\u0103ng l\u01b0\u1ee3ng v\u00e0 N\u0103ng l\u01b0\u1ee3ng B\u1ec1n v\u1eefng t\u1ea1i Tr\u01b0\u1eddng K\u1ef9 thu\u1eadt UC San Diego Jacobs cho bi\u1ebft, hi\u1ec3u \u0111\u01b0\u1ee3c c\u01a1 ch\u1ebf khoa h\u1ecdc s\u1ebd cho ph\u00e9p ch\u00fang ta bi\u1ebfn pin kh\u00f4ng s\u1ea1c l\u1ea1i th\u00e0nh pin s\u1ea1c – kh\u00f4ng ch\u1ec9 l\u00e0 pin k\u1ebdm m\u00e0 c\u00f2n c\u00e1c l\u01b0u tr\u1eef \u0111i\u1ec7n h\u00f3a h\u1ecdc kh\u00e1c nh\u01b0 lithium-oxy.<\/p>\n\n\n\n

ngu\u1ed3n: khoahocdoisong.vn<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c k\u1ef9 s\u01b0 nano l\u1ea7n \u0111\u1ea7u ti\u00ean s\u1ea3n xu\u1ea5t lo\u1ea1i pin linh ho\u1ea1t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p in, c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 c\u00f3 th\u1ec3 s\u1ea1c \u0111\u01b0\u1ee3c. Pin k\u1ebdm c\u00f3 th\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho m\u1ecdi th\u1ee9 t\u1eeb camera \u0111eo, thi\u1ebft b\u1ecb y t\u1ebf \u0111\u1ebfn c\u00e1c trang b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c. Pin linh ho\u1ea1t c\u00f3 th\u1ec3 […]<\/p>\n","protected":false},"author":23,"featured_media":26450,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-26449","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\/26449","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=26449"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26449\/revisions"}],"predecessor-version":[{"id":26591,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26449\/revisions\/26591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/26450"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=26449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=26449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=26449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}