Ph\u1ea1m vi \u1ee9ng d\u1ee5ng m\u1ea1ch t\u00edch h\u1ee3p \u0111\u00e3 ph\u1ed5 c\u1eadp \u0111\u1ebfn m\u1ecdi ng\u00f3c ng\u00e1ch trong \u0111\u1eddi s\u1ed1ng ch\u00fang ta: trong ra\u0111i\u00f4, trong tivi \u0111\u1ec1u c\u00f3 m\u1ea1ch t\u00edch h\u1ee3p, trong m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed l\u1ea1i c\u00e0ng kh\u00f4ng th\u1ec3 thi\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c. B\u1ea1n c\u00f3 bi\u1ebft m\u1ea1ch t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng th\u1ee9 g\u00ec kh\u00f4ng? Nguy\u00ean li\u1ec7u ch\u1ee7 y\u1ebfu c\u1ee7a n\u00f3 l\u00e0 silic. Silic l\u00e0 th\u00e0nh ph\u1ea7n ch\u1ee7 y\u1ebfu trong “c\u00e1t th\u1ea1ch anh” c\u00f3 h\u00e0m l\u01b0\u1ee3ng r\u1ea5t d\u1ed3i d\u00e0o tr\u00ean Tr\u00e1i \u0110\u1ea5t. Song, mu\u1ed1n d\u00f9ng c\u00e1t th\u1ea1ch anh ch\u1ebf t\u1ea1o m\u1ea1ch t\u00edch h\u1ee3p th\u1ef1c kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u1ec7n d\u1ec5 l\u00e0m. Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t ra n\u00f3 v\u00f4 c\u00f9ng ph\u1ee9c t\u1ea1p, y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u0169ng h\u1ebft s\u1ee9c kh\u1eafc nghi\u1ec7t. Tr\u01b0\u1edbc h\u1ebft ph\u1ea3i l\u1ea5y ra silic \u0111ioxit t\u1eeb trong c\u00e1t th\u1ea1ch anh, r\u1ed3i l\u1ea1i t\u1eeb trong silic \u0111ioxit l\u1ea5y ra silic, sau \u0111\u00f3 c\u1ea7n l\u00e0m s\u1ea1ch v\u00e0 vu\u1ed1t d\u00e0i th\u00e0nh \u0111\u01a1n tinh th\u1ec3. C\u1eaft \u0111\u01a1n tinh th\u1ec3 th\u00e0nh m\u1ea3nh silic, r\u1ed3i qua qu\u00e1 tr\u00ecnh m\u00e0i b\u00f3ng, l\u00e0m cho n\u00f3 nh\u01b0 m\u1eb7t g\u01b0\u01a1ng ngay ng\u1eafn l\u00e0 c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o m\u1ea1ch t\u00edch h\u1ee3p.<\/p>\n\n\n\n
B\u1ea1n xem, b\u00ean trong m\u1ea1ch t\u00edch h\u1ee3p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u1ea1ch t\u00edch h\u1ee3p c\u1ee1 si\u00eau l\u1edbn, c\u00f3 ph\u00e2n b\u1ed1 chi ch\u00edt d\u00e0y \u0111\u1eb7c c\u00e1c linh ki\u1ec7n, kho\u1ea3ng tr\u1ed1ng c\u1ee7a ch\u00fang kh\u00f4ng \u0111\u1ebfn m\u1ed9t ph\u1ea7n ngh\u00ecn milimet. Gi\u1eefa c\u00e1c linh ki\u1ec7n v\u1edbi nhau c\u00f2n c\u00f3 d\u00e2y n\u1ed1i \u0111an xen ngang d\u1ecdc. N\u1ebfu c\u00f3 m\u1ed9t h\u1ea1t b\u1ee5i r\u01a1i v\u00e0o trong \u0111\u00f3, cho d\u00f9 n\u00f3 nh\u1ecf \u0111\u1ebfn m\u1ee9c m\u1eaft th\u01b0\u1eddng kh\u00f4ng nh\u00ecn th\u1ea5y, k\u1eb9t v\u00e0o trong m\u1ea1ch \u0111i\u1ec7n nh\u01b0 m\u1ed9t qu\u1ea3 \u0111\u1ed3i, ho\u1eb7c t\u1ea1o th\u00e0nh ch\u1eadp m\u1ea1ch, ho\u1eb7c t\u1ea1o th\u00e0nh ng\u1eaft m\u1ea1ch, c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m cho c\u1ea3 m\u1ea3nh m\u1ea1ch t\u00edch h\u1ee3p h\u01b0 h\u1ecfng. Cho n\u00ean trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u1ea1ch t\u00edch h\u1ee3p, b\u1ee5i b\u1eb7m trong kh\u00f4ng kh\u00ed ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1ea3m xu\u1ed1ng t\u1edbi m\u1ee9c th\u1ea5p nh\u1ea5t. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng ph\u1ea3i ch\u1ec9 qu\u00e9t d\u1ecdn lau ch\u00f9i ph\u00e2n x\u01b0\u1edfng s\u1ea3n xu\u1ea5t s\u1ea1ch s\u1ebd l\u00e0 \u0111\u00e3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1, m\u00e0 c\u00f2n ph\u1ea3i l\u1ecdc th\u1eadt k\u0129 kh\u00f4ng kh\u00ed. S\u1ef1 l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed trong ph\u00e2n x\u01b0\u1edfng c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1eb7c th\u00f9 \u0111\u1ec3 tr\u00e1nh th\u1ed5i tung b\u1ee5i b\u1eb7m s\u00f3t l\u1ea1i tr\u00ean m\u1eb7t \u0111\u1ea5t ho\u1eb7c tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c. Nh\u00e2n vi\u00ean c\u00f4ng t\u00e1c c\u0169ng ph\u1ea3i m\u1eb7c trang ph\u1ee5c l\u00e0m vi\u1ec7c \u0111\u00e3 qua x\u1eed l\u00ed \u0111\u1eb7c bi\u1ec7t, \u0111i g\u0103ng tay, t\u1eeb \u0111\u1ea7u t\u1edbi ch\u00e2n ph\u1ea3i tr\u00f9m k\u0129 l\u01b0\u1ee1ng, gi\u1ed1ng nh\u01b0 ki\u1ec3u b\u00e1c s\u0129 ngo\u1ea1i khoa \u0111ang th\u1ef1c hi\u1ec7n ca ph\u1eabu thu\u1eadt l\u1edbn v\u1eady. C\u00e1c lo\u1ea1i thu\u1ed1c th\u1eed ho\u00e1 h\u1ecdc, dung d\u1ecbch, kim lo\u1ea1i v.v. d\u00f9ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u0169ng y\u00eau c\u1ea7u tinh khi\u1ebft \u1edf m\u1ee9c cao nh\u1ea5t (c\u1ea5p tinh khi\u1ebft \u0111i\u1ec7n t\u1eed), \u0111\u1ec3 tr\u00e1nh \u1ea3nh h\u01b0\u1edfng c\u1ee7a t\u1ea1p ch\u1ea5t.<\/p>\n\n\n\n
Cho d\u00f9 \u0111\u00e3 \u00e1p d\u1ee5ng nhi\u1ec1u bi\u1ec7n ph\u00e1p s\u1ea1ch ho\u00e1 nghi\u00eam ng\u1eb7t \u0111\u1ebfn nh\u01b0 v\u1eady, nh\u01b0ng v\u1eabn c\u00f3 nh\u1eefng m\u1ea3nh s\u1ea3n xu\u1ea5t ra kh\u00f4ng \u0111\u1ea1t quy c\u00e1ch. Nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu l\u00e0 do r\u1ea5t nhi\u1ec1u b\u1ee5i b\u1eb7m trong ph\u00e2n x\u01b0\u1edfng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1edfi con ng\u01b0\u1eddi. N\u1ebfu nh\u01b0 to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u1ec1u do ng\u01b0\u1eddi m\u00e1y \u0111\u1ea3m nhi\u1ec7m, \u00e1p d\u1ee5ng ph\u00e2n x\u01b0\u1edfng kh\u00f4ng ng\u01b0\u1eddi, t\u1ef1 \u0111\u1ed9ng ho\u00e1 ho\u00e0n to\u00e0n, th\u00ec \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng s\u1ebd d\u1ec5 kh\u1ed1ng ch\u1ebf, t\u1ec9 l\u1ec7 s\u1ea3n ph\u1ea9m h\u1ee3p quy c\u00e1ch c\u0169ng c\u00f3 th\u1ec3 n\u00e2ng cao th\u00eam m\u1ed9t b\u01b0\u1edbc. Hi\u1ec7n nay, tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u1ea1ch t\u00edch h\u1ee3p ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng ho\u00e1.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: M\u1ea1ch t\u00edch h\u1ee3p; S\u1ea1ch ho\u00e1; C\u00e1t th\u1ea1ch anh; Silic \u0111ioxit.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ph\u1ea1m vi \u1ee9ng d\u1ee5ng m\u1ea1ch t\u00edch h\u1ee3p \u0111\u00e3 ph\u1ed5 c\u1eadp \u0111\u1ebfn m\u1ecdi ng\u00f3c ng\u00e1ch trong \u0111\u1eddi s\u1ed1ng ch\u00fang ta: trong ra\u0111i\u00f4, trong tivi \u0111\u1ec1u c\u00f3 m\u1ea1ch t\u00edch h\u1ee3p, trong m\u00e1y t\u00ednh \u0111i\u1ec7n t\u1eed l\u1ea1i c\u00e0ng kh\u00f4ng th\u1ec3 thi\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c. B\u1ea1n c\u00f3 bi\u1ebft m\u1ea1ch t\u00edch h\u1ee3p \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng th\u1ee9 g\u00ec kh\u00f4ng? Nguy\u00ean li\u1ec7u […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,7],"tags":[],"class_list":["post-5756","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=5756"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5756\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}