{"id":25337,"date":"2020-06-18T09:22:00","date_gmt":"2020-06-18T02:22:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=25337"},"modified":"2021-11-09T19:32:05","modified_gmt":"2021-11-09T12:32:05","slug":"phan-tach-nuoc-san-xuat-khi-hydro-hieu-qua-hon-50-lan","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phan-tach-nuoc-san-xuat-khi-hydro-hieu-qua-hon-50-lan\/","title":{"rendered":"Ph\u00e2n t\u00e1ch n\u01b0\u1edbc s\u1ea3n xu\u1ea5t kh\u00ed hydro hi\u1ec7u qu\u1ea3 h\u01a1n 50 l\u1ea7n"},"content":{"rendered":"\n

(khoahocdoisong.vn) – \u0110i\u1ec7n ph\u00e2n l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u00f3a h\u1ecdc \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ed9t ph\u1ea3n \u1ee9ng tr\u01a1 kh\u00e1c. \u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf nh\u1ea5t c\u1ee7a \u0111i\u1ec7n ph\u00e2n l\u00e0 chuy\u1ec3n \u0111\u1ed5i c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc th\u00e0nh kh\u00ed hydro v\u00e0 oxy, gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c ngu\u1ed3n t\u00e1i t\u1ea1o nh\u01b0 gi\u00f3 v\u00e0 m\u1eb7t tr\u1eddi.<\/strong><\/h2>\n\n\n\n

N\u0103ng l\u01b0\u1ee3ng l\u01b0u tr\u1eef trong nh\u1eefng li\u00ean k\u1ebft h\u00f3a h\u1ecdc c\u1ee7a c\u00e1c ph\u00e2n t\u1eed hydro<\/a> s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi kh\u00f4ng c\u00f3 gi\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n

Nh\u01b0ng \u0111\u1ec3 ph\u01b0\u01a1ng ph\u00e1p l\u01b0u tr\u1eef n\u00e0y kh\u1ea3 thi v\u1ec1 m\u1eb7t kinh t\u1ebf, c\u00f4ng ngh\u1ec7 ph\u00e2n t\u00e1ch n\u01b0\u1edbc<\/a> hi\u1ec7n t\u1ea1i c\u1ea7n ph\u1ea3i hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 c\u00f3 gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd h\u01a1n, Ben Wiley, gi\u00e1o s\u01b0 H\u00f3a h\u1ecdc c\u1ee7a Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Duke, M\u1ef9 nh\u1eadn x\u00e9t.<\/p>\n\n\n\n

C\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 gi\u1ea3m chi ph\u00ed \u0111i\u1ec7n ph\u00e2n l\u00e0 t\u0103ng n\u0103ng su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n ph\u00e2n.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u v\u1ea5n \u0111\u1ec1 n\u00e0y, nh\u00f3m nh\u00e0 khoa h\u1ecdc do GS Wiley d\u1eabn \u0111\u1ea7u ch\u1ebf t\u1ea1o 3 \u0111i\u1ec7n c\u1ef1c niken kh\u00e1c nhau \u2013 \u0111i\u1ec7n c\u1ef1c l\u00e0m t\u1eeb b\u1ecdt niken, \u0111i\u1ec7n c\u1ef1c ph\u1ee7 l\u1edbp s\u1ee3i niken v\u00e0 \u0111i\u1ec7n c\u1ef1c l\u1edbp ph\u1ee7 d\u00e2y nano. Th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u s\u1ef1 trao \u0111\u1ed5i gi\u1eefa di\u1ec7n t\u00edch giao di\u1ec7n  ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u1ea5u tr\u00fac ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t c\u1ee7a \u0111i\u1ec7n c\u1ef1c.<\/p>\n\n\n\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a nh\u00f3m \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean T\u1ea1p ch\u00ed V\u1eadt li\u1ec7u N\u0103ng l\u01b0\u1ee3ng Ti\u00ean ti\u1ebfn Advanced Energy Materials.<\/p>\n\n\n\n

<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

Ph\u00e2n t\u00e1ch n\u01b0\u1edbc th\u00e0nh Hydro v\u00e0 Oxy<\/em><\/p>\n\n\n\n

M\u1ee5c ti\u00eau c\u1ee7a nghi\u00ean c\u1ee9u \u0111\u1ec1 ra l\u00e0 t\u0103ng c\u01b0\u1eddng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u00f3 \u00edch cho c\u00e1c ph\u1ea3n \u1ee9ng di\u1ec5n ra \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng b\u1ecdt kh\u00ed b\u1ecb d\u00ednh tr\u00ean b\u1ec1 m\u1eb7t \u0111i\u1ec7n c\u1ef1c.<\/p>\n\n\n\n

GS Wiley cho bi\u1ebft, t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a ph\u00e2n t\u00e1ch hydro th\u01b0\u1eddng b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi c\u00e1c bong b\u00f3ng kh\u00ed ng\u0103n ch\u1eb7n tr\u00ean \u0111i\u1ec7n c\u1ef1c – theo ngh\u0129a \u0111en l\u00e0 ng\u0103n c\u1ea3n n\u01b0\u1edbc ch\u1ea3y tr\u00ean b\u1ec1 m\u1eb7t, d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a \u0111i\u1ec7n ph\u00e2n t\u00e1ch ra th\u00e0nh hydro v\u00e0 oxy.<\/p>\n\n\n\n

3 c\u1ea5u h\u00ecnh kh\u00e1c nhau c\u1ee7a l\u1edbp ph\u1ee7 tr\u00ean c\u00e1c \u0111i\u1ec7n c\u1ef1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u00f2ng ch\u1ea3y c\u1ee7a n\u01b0\u1edbc qua v\u1eadt li\u1ec7u trong ph\u1ea3n \u1ee9ng ph\u00e2n t\u00e1ch n\u01b0\u1edbc.<\/p>\n\n\n\n

\u0110i\u1ec7n c\u1ef1c b\u1ecdt niken l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p tuy\u1ec7t v\u1eddi cho ph\u00e9p c\u00e1c bong b\u00f3ng hydro tho\u00e1t ra, nh\u01b0ng b\u1ec1 m\u1eb7t x\u1ed1p khi\u1ebfn di\u1ec7n t\u00edch ti\u1ebfp x\u00fac cho ph\u1ea3n \u1ee9ng x\u1ea3y ra b\u1ecb h\u1ea1n ch\u1ebf, l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t ph\u00e2n t\u00e1ch n\u01b0\u1edbc.<\/p>\n\n\n\n

L\u1edbp ph\u1ee7 \u0111i\u1ec7n c\u1ef1c ch\u1ebf t\u1ea1o b\u1eb1ng d\u00e2y nano niken – \u0111\u1ed3ng ph\u00e2n t\u00e1ch n\u01b0\u1edbc th\u00e0nh hydro hi\u1ec7u qu\u1ea3 h\u01a1n do di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn h\u01a1n, nh\u01b0ng ch\u1ec9 trong v\u00f2ng 30 gi\u00e2y, hi\u1ec7u qu\u1ea3 ph\u1ea3n \u1ee9ng gi\u1ea3m xu\u1ed1ng nhanh ch\u00f3ng do s\u1ed1 l\u01b0\u1ee3ng bong b\u00f3ng kh\u00ed h\u00ecnh th\u00e0nh \u0111\u1ecdng tr\u00ean b\u1ec1 m\u1eb7t \u0111i\u1ec7n c\u1ef1c, ng\u0103n c\u1ea3n d\u00f2ng ch\u1ea3y c\u1ee7a n\u01b0\u1edbc.<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p ph\u1ee7 \u0111i\u1ec7n c\u1ef1c t\u1ed1t nh\u1ea5t l\u00e0 l\u1edbp s\u1ee3i nh\u1ecf, ph\u00e2n t\u00e1ch \u0111\u01b0\u1ee3c nhi\u1ec1u hydro h\u01a1n so v\u1edbi l\u1edbp d\u00e2y nano d\u00f9 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t th\u1ea5p h\u01a1n \u0111\u1ebfn 25%.<\/p>\n\n\n\n

Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m k\u00e9o d\u00e0i 100 gi\u1edd, \u0111i\u1ec7n c\u1ef1c l\u1edbp s\u1ee3i micro (microfiber) s\u1ea3n xu\u1ea5t kh\u00ed hydro v\u1edbi m\u1eadt \u0111\u1ed9 \u0111\u1ebfn 25.000 milliamp tr\u00ean m\u1ed7i cm vu\u00f4ng, c\u00f3 n\u0103ng su\u1ea5t g\u1ea5p 50 l\u1ea7n so v\u1edbi thi\u1ebft b\u1ecb \u0111i\u1ec7n ph\u00e2n ki\u1ec1m th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n

GS Wiley nh\u1ea5n m\u1ea1nh, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb \u0111i\u1ec7n ph\u00e2n n\u01b0\u1edbc th\u01b0\u01a1ng m\u1ea1i n\u00ean c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111i\u1ec7n c\u1ef1c m\u00e1y d\u1ef1a tr\u00ean nh\u1eefng k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Duke, nh\u1eb1m t\u0103ng s\u1ea3n l\u01b0\u1ee3ng hydro ph\u00e2n t\u00e1ch \u0111\u01b0\u1ee3c v\u00e0 gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

N\u1ebfu thi\u1ebft b\u1ecb ph\u00e2n t\u00e1ch n\u01b0\u1edbc hi\u1ec7n nay c\u00f3 th\u1ec3 t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t hydro, chi ph\u00ed hydro \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb n\u01b0\u1edbc c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng, trong nh\u1eefng nghi\u00ean c\u1ee9u t\u01b0\u01a1ng l\u1ea1i bi\u1ebfn hydro th\u00e0nh gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch ti\u1ec1m n\u0103ng, c\u00f3 gi\u00e1 c\u1ea3 ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng xanh, s\u1ea1ch t\u01b0\u01a1ng lai.<\/p>\n\n\n\n

TH\u00c1I B\u1eb0NG <\/strong>ngu\u1ed3n: khoahocdoisong.vn<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p ph\u00e2n t\u00e1ch n\u01b0\u1edbc s\u1ea3n xu\u1ea5t kh\u00ed hydro hi\u1ec7u qu\u1ea3 h\u01a1n 50 l\u1ea7n – Khoa h\u1ecdc v\u00e0 \u0111\u1eddi s\u1ed1ng (khoahocdoisong.vn)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

(khoahocdoisong.vn) – \u0110i\u1ec7n ph\u00e2n l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u00f3a h\u1ecdc \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ed9t ph\u1ea3n \u1ee9ng tr\u01a1 kh\u00e1c. \u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf nh\u1ea5t c\u1ee7a \u0111i\u1ec7n ph\u00e2n l\u00e0 chuy\u1ec3n \u0111\u1ed5i c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc th\u00e0nh kh\u00ed hydro v\u00e0 oxy, gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c […]<\/p>\n","protected":false},"author":25,"featured_media":25338,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-25337","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\/25337","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=25337"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25337\/revisions"}],"predecessor-version":[{"id":29843,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25337\/revisions\/29843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/25338"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=25337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=25337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=25337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}