{"id":7661,"date":"2017-10-13T09:58:39","date_gmt":"2017-10-13T02:58:39","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=7661"},"modified":"2017-11-30T09:59:35","modified_gmt":"2017-11-30T02:59:35","slug":"vat-lieu-nano-moi-giup-san-xuat-nhien-lieu-hydro-tu-nuoc-bien","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/vat-lieu-nano-moi-giup-san-xuat-nhien-lieu-hydro-tu-nuoc-bien\/","title":{"rendered":"V\u1eadt li\u1ec7u nano m\u1edbi gi\u00fap s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u hydro t\u1eeb n\u01b0\u1edbc bi\u1ec3n"},"content":{"rendered":"

Nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Central Florida (UCF) do PGS. Yang Yang d\u1eabn \u0111\u1ea7u, \u0111\u00e3 t\u00ecm ra m\u1ed9t v\u1eadt li\u1ec7u nano hybrid m\u1edbi khai th\u00e1c n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec3 t\u1ea1o ra hydro t\u1eeb n\u01b0\u1edbc bi\u1ec3n v\u1edbi chi ph\u00ed th\u1ea5p v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u hi\u1ec7n c\u00f3. B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 ra \u0111\u1eddi c\u1ee7a m\u1ed9t ngu\u1ed3n nhi\u00ean li\u1ec7u s\u1ea1ch, l\u00e0m gi\u1ea3m s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch v\u00e0 th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n kinh t\u1ebf c\u1ee7a bang Florida n\u01a1i tr\u00e0n ng\u1eadp \u00e1nh n\u1eafng v\u00e0 ngu\u1ed3n n\u01b0\u1edbc bi\u1ec3n d\u1ed3i d\u00e0o.<\/p>\n

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PGS. Yang \u0111\u00e3 nghi\u00ean c\u1ee9u t\u00e1ch hydro t\u1eeb \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi trong g\u1ea7n 10 n\u0103m qua. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ch\u1ea5t x\u00fac t\u00e1c quang, v\u1eadt li\u1ec7u t\u0103ng t\u1ed1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc nh\u1edd n\u0103ng l\u01b0\u1ee3ng t\u1eeb \u00e1nh s\u00e1ng. Khi m\u1edbi b\u1eaft tay v\u00e0o nghi\u00ean c\u1ee9u, PGS. Yang \u0111\u00e3 t\u1eadp trung s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec3 t\u00e1ch hydro t\u1eeb n\u01b0\u1edbc tinh khi\u1ebft, nh\u01b0ng r\u1ea5t kh\u00f3 th\u1ef1c hi\u1ec7n v\u1edbi n\u01b0\u1edbc bi\u1ec3n, v\u00ec c\u00e1c ch\u1ea5t x\u00fac t\u00e1c quang kh\u00f4ng \u0111\u1ee7 b\u1ec1n ch\u1eafc \u0111\u1ec3 x\u1eed l\u00fd sinh kh\u1ed1i v\u00e0 mu\u1ed1i \u0103n m\u00f2n c\u1ee7a n\u01b0\u1edbc bi\u1ec3n. Sau \u0111\u00f3, nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a PGS.Yang \u0111\u00e3 t\u1ea1o ra m\u1ed9t ch\u1ea5t x\u00fac t\u00e1c m\u1edbi, kh\u00f4ng ch\u1ec9 khai th\u00e1c \u00e1nh s\u00e1ng ph\u1ed5 r\u1ed9ng h\u01a1n so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c m\u00e0 c\u00f2n ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t trong n\u01b0\u1edbc bi\u1ec3n.<\/p>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 \u0111\u01b0a ra ph\u01b0\u01a1ng th\u1ee9c ch\u1ebf t\u1ea1o ch\u1ea5t x\u00fac t\u00e1c quang bao g\u1ed3m m\u1ed9t v\u1eadt li\u1ec7u hybrid. C\u00e1c h\u1ed1c nano si\u00eau nh\u1ecf \u0111\u01b0\u1ee3c kh\u1eafc axit h\u00f3a h\u1ecdc tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a m\u00e0ng titan dioxit si\u00eau m\u1ecfng – ch\u1ea5t x\u00fac t\u00e1c quang ph\u1ed5 bi\u1ebfn. Ph\u1ea7n l\u00f5m c\u1ee7a nh\u1eefng h\u1ed1c nano \u0111\u00f3 \u0111\u01b0\u1ee3c tr\u00e1ng disulfide molybden nano d\u1ea1ng b\u00f4ng, v\u1eadt li\u1ec7u hai chi\u1ec1u c\u00f3 \u0111\u1ed9 d\u00e0y b\u1eb1ng m\u1ed9t nguy\u00ean t\u1eed.<\/p>\n

C\u00e1c ch\u1ea5t x\u00fac t\u00e1c th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i \u00e1nh s\u00e1ng c\u00f3 ph\u1ea1m vi b\u0103ng th\u00f4ng h\u1ea1n ch\u1ebf th\u00e0nh n\u0103ng l\u01b0\u1ee3ng. V\u1edbi v\u1eadt li\u1ec7u m\u1edbi, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 t\u0103ng \u0111\u00e1ng k\u1ec3 b\u0103ng th\u00f4ng c\u1ee7a \u00e1nh s\u00e1ng \u0111\u01b0\u1ee3c khai th\u00e1c. Th\u00f4ng qua ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 l\u01b0u hu\u1ef3nh trong c\u00e1c disulfide molybden nano d\u1ea1ng b\u00f4ng, c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u1eeb c\u00e1c b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng c\u1ef1c t\u00edm h\u1eefu h\u00ecnh th\u00e0nh b\u01b0\u1edbc s\u00f3ng \u00e1nh s\u00e1ng h\u1ed3ng ngo\u1ea1i g\u1ea7n, mang l\u1ea1i hi\u1ec7u qu\u1ea3 \u00edt nh\u1ea5t g\u1ea5p hai c\u00e1c ch\u1ea5t x\u00fac t\u00e1c quang hi\u1ec7n c\u00f3.<\/p>\n

Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u h\u00f3a h\u1ecdc t\u1eeb n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi s\u1ea3n xu\u1ea5t \u0111i\u1ec7n t\u1eeb c\u00e1c t\u1ea5m pin m\u1eb7t tr\u1eddi. Tuy nhi\u00ean, ngu\u1ed3n \u0111i\u1ec7n \u0111\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u1eb7c l\u01b0u tr\u1eef trong pin c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng d\u00f9 kh\u00ed hydro d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n.<\/p>\n

Ch\u1ea5t x\u00fac t\u00e1c quang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 v\u00e0 \u00edt t\u1ed1n k\u00e9m. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111ang ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u ph\u01b0\u01a1ng th\u1ee9c t\u1ed1t nh\u1ea5t \u0111\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 s\u1ea3n xu\u1ea5t v\u00e0 c\u1ea3i thi\u1ec7n h\u01a1n n\u1eefa hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u1ea5t x\u00fac t\u00e1c \u0111\u1ec3 c\u00f3 th\u1ec3 t\u00e1ch hydro t\u1eeb n\u01b0\u1edbc th\u1ea3i.<\/p>\n<\/div>\n

N.P.D (NASATI), Theo https:\/\/phys.org\/news\/2017-10-nanomaterial-hydrogen-fuel-seawater.html#jCp, 4\/10\/2017<\/em><\/div>\n","protected":false},"excerpt":{"rendered":"

Nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Central Florida (UCF) do PGS. Yang Yang d\u1eabn \u0111\u1ea7u, \u0111\u00e3 t\u00ecm ra m\u1ed9t v\u1eadt li\u1ec7u nano hybrid m\u1edbi khai th\u00e1c n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec3 t\u1ea1o ra hydro t\u1eeb n\u01b0\u1edbc bi\u1ec3n v\u1edbi chi ph\u00ed th\u1ea5p v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u hi\u1ec7n c\u00f3. B\u01b0\u1edbc \u0111\u1ed9t […]<\/p>\n","protected":false},"author":18,"featured_media":7663,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-7661","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\/7661","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\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=7661"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7661\/revisions"}],"predecessor-version":[{"id":7664,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7661\/revisions\/7664"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/7663"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=7661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=7661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=7661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}