{"id":6079,"date":"2017-08-30T19:30:22","date_gmt":"2017-08-30T12:30:22","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=6079"},"modified":"2017-10-03T09:28:45","modified_gmt":"2017-10-03T02:28:45","slug":"pin-nhien-lieu-sinh-hoc-khai-thac-nang-luong-tu-mo-hoi-de-cung-cap-dien-cho-thiet-bi-dien-tu-mang-tren-nguoi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/pin-nhien-lieu-sinh-hoc-khai-thac-nang-luong-tu-mo-hoi-de-cung-cap-dien-cho-thiet-bi-dien-tu-mang-tren-nguoi\/","title":{"rendered":"Pin nhi\u00ean li\u1ec7u sinh h\u1ecdc khai th\u00e1c n\u0103ng l\u01b0\u1ee3ng t\u1eeb m\u1ed3 h\u00f4i \u0111\u1ec3 cung c\u1ea5p \u0111i\u1ec7n cho thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed mang tr\u00ean ng\u01b0\u1eddi"},"content":{"rendered":"

M\u1ed9t nh\u00f3m k\u1ef9 s\u01b0 t\u1ea1i Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc California, San Diego \u0111\u00e3 ch\u1ebf t\u1ea1o \u0111\u01b0\u1ee3c pin nhi\u00ean li\u1ec7u sinh h\u1ecdc co gi\u00e3n, c\u00f3 kh\u1ea3 n\u0103ng khai th\u00e1c n\u0103ng l\u01b0\u1ee3ng t\u1eeb m\u1ed3 h\u00f4i \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 \u0111\u00e8n LED v\u00e0 Bluetooth. So v\u1edbi c\u00e1c lo\u1ea1i pin nhi\u00ean li\u1ec7u sinh h\u1ecdc th\u00f4ng d\u1ee5ng hi\u1ec7n nay, lo\u1ea1i pin m\u1edbi s\u1ea3n sinh n\u0103ng l\u01b0\u1ee3ng g\u1ea5p 10 l\u1ea7n tr\u00ean c\u00f9ng m\u1ed9t di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea5p \u0111i\u1ec7n cho nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb mang tr\u00ean ng\u01b0\u1eddi.<\/strong><\/p>\n

\"\"<\/p>\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed Energy & Environmental Science. Trong \u0111\u00f3, c\u00e1c nh\u00e0 khoa h\u1ecdc m\u00f4 t\u1ea3 c\u00e1ch k\u1ebft n\u1ed1i pin nhi\u00ean li\u1ec7u sinh h\u1ecdc v\u1edbi m\u1ed9t b\u1ea3ng m\u1ea1ch t\u00f9y ch\u1ec9nh v\u00e0 ch\u1ee9ng minh thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho \u0111\u00e8n LED, trong khi ng\u01b0\u1eddi \u0111eo thi\u1ebft b\u1ecb luy\u1ec7n t\u1eadp. Nh\u00f3m nghi\u00ean c\u1ee9u g\u1ed3m Joseph Wang, Gi\u00e1m \u0111\u1ed1c Trung t\u00e2m c\u1ea3m bi\u1ebfn mang tr\u00ean ng\u01b0\u1eddi v\u00e0 l\u00e0 tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, c\u00f9ng v\u1edbi Patrick Mercier, GS. K\u1ef9 thu\u1eadt \u0111i\u1ec7n v\u00e0 Sheng Xu, Gi\u00e1o s\u01b0 k\u1ef9 thu\u1eadt nano t\u1ea1i Tr\u01b0\u1eddng k\u1ef9 thu\u1eadt Jacobs thu\u1ed9c \u0110\u1ea1i h\u1ecdc K\u1ef9 thu\u1eadt California, San Diego.<\/p>\n

\u0110\u1ec3 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb mang tr\u00ean ng\u01b0\u1eddi, pin nhi\u00ean li\u1ec7u sinh h\u1ecdc c\u1ea7n linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 co gi\u00e3n. V\u00ec v\u1eady, c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e3 s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac “c\u1ea7u v\u00e0 \u0111\u1ea3o” do nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a GS Xu ph\u00e1t tri\u1ec3n. V\u1ec1 c\u01a1 b\u1ea3n, pin \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb c\u00e1c d\u00e3y ch\u1ea5m, m\u1ed7i ch\u1ea5m \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau b\u1edfi c\u00e1c c\u1ea5u tr\u00fac l\u00f2 xo. M\u1ed9t n\u1eeda s\u1ed1 ch\u1ea5m t\u1ea1o th\u00e0nh c\u1ef1c d\u01b0\u01a1ng c\u1ee7a pin; N\u1eeda c\u00f2n l\u1ea1i l\u00e0 c\u1ef1c \u00e2m. C\u00e1c c\u1ea5u tr\u00fac gi\u1ed1ng l\u00f2 xo c\u00f3 th\u1ec3 k\u00e9o c\u0103ng v\u00e0 u\u1ed1n cong, l\u00e0m cho pin tr\u1edf n\u00ean linh ho\u1ea1t m\u00e0 kh\u00f4ng l\u00e0m bi\u1ebfn d\u1ea1ng c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m.<\/p>\n

N\u1ec1n t\u1ea3ng cho c\u00e1c c\u1ea5u tr\u00fac \u0111\u1ea3o v\u00e0 c\u1ea7u \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u00e0ng th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p in lito. \u1ede b\u01b0\u1edbc th\u1ee9 hai, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p in l\u01b0\u1edbi \u0111\u1ec3 l\u1eafng \u0111\u1ecdng c\u00e1c l\u1edbp v\u1eadt li\u1ec7u nhi\u00ean li\u1ec7u sinh h\u1ecdc l\u00ean tr\u00ean c\u00e1c ch\u1ea5m c\u1ee7a c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m.<\/p>\n

Kh\u00f3 kh\u0103n l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u l\u00e0 t\u0103ng m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a pin nhi\u00ean li\u1ec7u sinh h\u1ecdc, ngh\u0129a l\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u00e0 pin s\u1ea3n sinh tr\u00ean m\u1ed7i di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t. T\u0103ng m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t pin nhi\u00ean li\u1ec7u sinh h\u1ecdc. Pin c\u00e0ng s\u1ea3n sinh nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, th\u00ec n\u00f3 c\u00e0ng m\u1ea1nh.<\/p>\n

\u0110\u1ec3 t\u0103ng m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng, c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e3 in m\u1ed9t c\u1ea5u tr\u00fac \u1ed1ng nano cacbon 3D \u0111\u1eb7t tr\u00ean c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m. C\u1ea5u tr\u00fac n\u00e0y cho ph\u00e9p cho ph\u00e9p m\u1ed7i ch\u1ea5m tr\u00ean c\u1ef1c d\u01b0\u01a1ng ch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n c\u00e1c enzym ph\u1ea3n \u1ee9ng v\u1edbi axit lactic v\u00e0 oxit b\u1ea1c t\u1ea1i c\u00e1c ch\u1ea5m c\u1ef1c \u00e2m. Ngo\u00e0i ra, c\u00e1c \u1ed1ng nano l\u00e0m cho vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n t\u1eed d\u1ec5 d\u00e0ng h\u01a1n, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a pin nhi\u00ean li\u1ec7u sinh h\u1ecdc.<\/p>\n

Pin nhi\u00ean li\u1ec7u sinh h\u1ecdc \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t b\u1ea3ng m\u1ea1ch \u0111i\u1ec7n t\u1eed t\u00f9y ch\u1ec9nh. B\u1ea3ng m\u1ea1ch l\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n DC\/DC c\u00e2n b\u1eb1ng \u0111i\u1ec7n n\u0103ng \u0111\u01b0\u1ee3c s\u1ea3n sinh b\u1edfi pin nhi\u00ean li\u1ec7u, v\u1ed1n thay \u0111\u1ed5i theo l\u01b0\u1ee3ng m\u1ed3 h\u00f4i m\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng pin ti\u1ebft ra, v\u00e0 chuy\u1ec3n th\u00e0nh ngu\u1ed3n \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh v\u1edbi \u0111i\u1ec7n \u00e1p kh\u00f4ng \u0111\u1ed5i.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 cho 4 ng\u01b0\u1eddi tham gia nghi\u00ean c\u1ee9u th\u1eed nghi\u1ec7m s\u1eed d\u1ee5ng pin nhi\u00ean li\u1ec7u sinh h\u1ecdc k\u1ebft n\u1ed1i v\u1edbi b\u1ea3ng m\u1ea1ch v\u00e0 cho h\u1ecd luy\u1ec7n t\u1eadp tr\u00ean m\u1ed9t chi\u1ebfc xe \u0111\u1ea1p c\u1ed1 \u0111\u1ecbnh. K\u1ebft qu\u1ea3 l\u00e0 pin m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng c\u1ea5p \u0111i\u1ec7n cho \u0111\u00e8n LED xanh trong kho\u1ea3ng 4 ph\u00fat.<\/p>\n

Nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf hai kh\u00eda c\u1ea1nh. Th\u1ee9 nh\u1ea5t, oxit b\u1ea1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u1ef1c \u00e2m r\u1ea5t nh\u1ea1y v\u1edbi \u00e1nh s\u00e1ng v\u00e0 suy gi\u1ea3m theo th\u1eddi gian. Do \u0111\u00f3, v\u1ec1 l\u00e2u d\u00e0i, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ea7n t\u00ecm ki\u1ebfm m\u1ed9t v\u1eadt li\u1ec7u \u1ed5n \u0111\u1ecbnh h\u01a1n. Ngo\u00e0i ra, n\u1ed3ng \u0111\u1ed9 axit lactic trong m\u1ed3 h\u00f4i c\u1ee7a ng\u01b0\u1eddi b\u1ecb pha lo\u00e3ng theo th\u1eddi gian. \u0110\u00f3 l\u00e0 l\u00fd do ng\u01b0\u1eddi tham gia nghi\u00ean c\u1ee9u trong l\u00fac \u0111\u1ea1p xe t\u1ea1i ch\u1ed7 ch\u1ec9 c\u00f3 th\u1ec3 th\u1eafp s\u00e1ng \u0111\u00e8n LED trong v\u00f2ng 4 ph\u00fat. Nh\u00f3m nghi\u00ean c\u1ee9u \u0111ang t\u00ecm c\u00e1ch l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1ea3n sinh khi n\u1ed3ng \u0111\u1ed9 lactate \u0111\u1ee7 cao v\u00e0 sau \u0111\u00f3 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng d\u1ea7n d\u1ea7n.<\/p>\n

Ngu\u1ed3n Vista<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t nh\u00f3m k\u1ef9 s\u01b0 t\u1ea1i Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc California, San Diego \u0111\u00e3 ch\u1ebf t\u1ea1o \u0111\u01b0\u1ee3c pin nhi\u00ean li\u1ec7u sinh h\u1ecdc co gi\u00e3n, c\u00f3 kh\u1ea3 n\u0103ng khai th\u00e1c n\u0103ng l\u01b0\u1ee3ng t\u1eeb m\u1ed3 h\u00f4i \u0111\u1ec3 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0 \u0111\u00e8n LED v\u00e0 Bluetooth. So v\u1edbi c\u00e1c lo\u1ea1i pin nhi\u00ean li\u1ec7u […]<\/p>\n","protected":false},"author":17,"featured_media":6347,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-6079","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\/6079","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=6079"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6079\/revisions"}],"predecessor-version":[{"id":6348,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6079\/revisions\/6348"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/6347"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=6079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=6079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=6079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}