{"id":17856,"date":"2026-09-18T08:17:22","date_gmt":"2026-09-18T01:17:22","guid":{"rendered":"https:\/\/useful.vn\/?p=17856"},"modified":"2026-09-18T08:17:22","modified_gmt":"2026-09-18T01:17:22","slug":"5-kim-loai-thuc-day-bung-no-trung-tam-du-lieu-ai","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=17856","title":{"rendered":"5 kim lo\u1ea1i th\u00fac \u0111\u1ea9y b\u00f9ng n\u1ed5 trung t\u00e2m d\u1eef li\u1ec7u AI"},"content":{"rendered":"
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\n5 kim lo\u1ea1i th\u00fac \u0111\u1ea9y b\u00f9ng n\u1ed5 trung t\u00e2m d\u1eef li\u1ec7u AI <\/h1>\n

C\u00e1c kim lo\u1ea1i thi\u1ebft y\u1ebfu nh\u01b0 \u0111\u1ed3ng, nh\u00f4m, \u0111\u1ea5t hi\u1ebfm\u2026 \u0111ang tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i cho cu\u1ed9c c\u00e1ch m\u1ea1ng AI th\u00f4ng qua cung c\u1ea5p \u0111i\u1ec7n n\u0103ng, truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 t\u1ea3n nhi\u1ec7t.<\/p>\n

Theo Interesting Engineering<\/em>, c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u AI c\u1ea7n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111i\u1ec7n, thi\u1ebft b\u1ecb l\u00e0m m\u00e1t, b\u1ed9 x\u1eed l\u00fd, ph\u1ea7n c\u1ee9ng m\u1ea1ng v\u00e0 h\u1ec7 th\u1ed1ng d\u1ef1 ph\u00f2ng, v\u1ed1n ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o kho\u00e1ng s\u1ea3n v\u00e0 kim lo\u1ea1i. Nghi\u00ean c\u1ee9u v\u1ec1 trung t\u00e2m d\u1eef li\u1ec7u AI c\u00f4ng b\u1ed1 v\u00e0o th\u00e1ng 8 tr\u00ean t\u1ea1p ch\u00ed Science Direct <\/em>ch\u1ec9 ra c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111i\u1ec7n chi\u1ebfm ph\u1ea7n l\u1edbn nhu c\u1ea7u kho\u00e1ng s\u1ea3n. C\u1ee5c Kh\u1ea3o s\u00e1t \u0110\u1ecba ch\u1ea5t M\u1ef9 (USGS) x\u00e1c \u0111\u1ecbnh \u0111\u1ed3ng, nh\u00f4m, gallium, germanium v\u00e0 nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ph\u1ea7n c\u1ee9ng c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n

1. \u0110\u1ed3ng<\/p>\n

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M\u1eabu v\u1eadt \u0111\u1ed3ng t\u1ef1 nhi\u00ean \u0111\u1ed9 tinh khi\u1ebft cao \u1edf b\u00e1n \u0111\u1ea3o Keweenaw bang Michigan, M\u1ef9. \u1ea2nh: Wikipedia<\/em><\/p>\n<\/figcaption><\/figure>\n

\u0110\u1ed3ng c\u00f3 th\u1ec3 coi l\u00e0 kim lo\u1ea1i quan tr\u1ecdng nh\u1ea5t trong x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng AI, gi\u00fap d\u1eabn \u0111i\u1ec7n qua h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u, d\u00e2y m\u00e1y ch\u1ee7, m\u00e1y bi\u1ebfn \u00e1p v\u00e0 nhi\u1ec1u c\u1ea5u tr\u00fac kh\u00e1c, \u0111\u1ed3ng th\u1eddi kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t t\u1ed1t c\u1ee7a kim lo\u1ea1i n\u00e0y c\u0169ng h\u1eefu \u00edch trong l\u00e0m m\u00e1t. \u0110\u1ed3ng chi\u1ebfm 83% t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng kho\u00e1ng s\u1ea3n li\u00ean quan \u0111\u1ebfn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng trung t\u00e2m d\u1eef li\u1ec7u AI, ho\u1ea1t \u0111\u1ed9ng truy\u1ec1n t\u1ea3i v\u00e0 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u0111\u00f3ng g\u00f3p t\u1ef7 l\u1ec7 l\u1edbn nh\u1ea5t.<\/p>\n

Theo Scrapware<\/em>, Hi\u1ec7p h\u1ed9i ph\u00e1t tri\u1ec3n \u0111\u1ed3ng (CDA) \u01b0\u1edbc t\u00ednh trung t\u00e2m d\u1eef li\u1ec7u th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1eeb 5.000 \u0111\u1ebfn 15.000 t\u1ea5n \u0111\u1ed3ng, trong khi trung t\u00e2m d\u1eef li\u1ec7u AI c\u00f3 th\u1ec3 c\u1ea7n \u0111\u1ebfn 50.000 t\u1ea5n.<\/p>\n

Investing<\/em> cho bi\u1ebft c\u00e1c khu t\u1ed5 h\u1ee3p AI l\u1edbn hi\u1ec7n nay th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf xoay quanh kh\u1ed1i ngu\u1ed3n \u0111i\u1ec7n t\u1eeb 50 \u0111\u1ebfn 150 megawatt v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111\u1ed3ng v\u00e0o kho\u1ea3ng 27-33 t\u1ea5n tr\u00ean m\u1ed7i megawatt c\u00f4ng su\u1ea5t l\u1eafp \u0111\u1eb7t.<\/p>\n

2. Gallium<\/p>\n

Gallium c\u00f3 l\u01b0\u1ee3ng ti\u00eau th\u1ee5 nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi \u0111\u1ed3ng, nh\u01b0ng \u0111\u00f3ng g\u00f3p v\u00e0o m\u1ed9t ph\u1ea7n ch\u1ee7 ch\u1ed1t trong chu\u1ed7i cung \u1ee9ng AI l\u00e0 b\u00e1n d\u1eabn. Theo SFA Oxford<\/em>, gallium \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u v\u1eadt li\u1ec7u b\u00e1n d\u1eabn h\u1ee3p ch\u1ea5t nh\u01b0 gallium arsenide (GaAs) v\u00e0 gallium nitride (GaN). Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y v\u01b0\u1ee3t tr\u1ed9i h\u01a1n silicon trong \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao, c\u00f4ng su\u1ea5t l\u1edbn v\u00e0 quang \u0111i\u1ec7n t\u1eed. GaAs \u0111\u01b0\u1ee3c d\u00f9ng trong \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 h\u1ec7 th\u1ed1ng v\u1ec7 tinh, trong khi GaN r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi h\u1ea1 t\u1ea7ng 5G, \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t v\u00e0 ph\u1ea7n c\u1ee9ng AI nh\u1edd hi\u1ec7u su\u1ea5t cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t.<\/p>\n

C\u01a1 quan N\u0103ng l\u01b0\u1ee3ng Qu\u1ed1c t\u1ebf (IEA) x\u00e1c \u0111\u1ecbnh gallium l\u00e0 m\u1ed9t trong nh\u1eefng kho\u00e1ng s\u1ea3n c\u00f3 nguy c\u01a1 gi\u00e1n \u0111o\u1ea1n cung \u1ee9ng cao do s\u1ea3n xu\u1ea5t t\u1eadp trung v\u00e0 kh\u00f3 thay th\u1ebf.<\/p>\n

3. Germanium<\/p>\n

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Kh\u1ed1i germanium \u0111a tinh th\u1ec3 si\u00eau tinh khi\u1ebft. \u1ea2nh: Wikipedia<\/em><\/p>\n<\/figcaption><\/figure>\n

Germanium l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u c\u00f3 l\u01b0\u1ee3ng ti\u00eau th\u1ee5 t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf kh\u00e1c nh\u01b0ng \u0111\u00f3ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu trong \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn. Germanium \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u1ea1ch t\u00edch h\u1ee3p t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00f4ng ngh\u1ec7 c\u00e1p quang. Kim lo\u1ea1i n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng di chuy\u1ec3n electron t\u1ed1t h\u01a1n silicon, cho ph\u00e9p truy\u1ec1n t\u00edn hi\u1ec7u nhanh h\u01a1n. T\u01b0\u01a1ng t\u1ef1 gallium, IEA c\u0169ng \u0111\u01b0a germanium v\u00e0o danh s\u00e1ch v\u1eadt li\u1ec7u c\u00f3 nguy c\u01a1 gi\u00e1n \u0111o\u1ea1n cung \u1ee9ng cao.<\/p>\n

4. \u0110\u1ea5t hi\u1ebfm<\/p>\n

\u0110\u1ea5t hi\u1ebfm l\u00e0 m\u1ed9t nh\u00f3m nguy\u00ean t\u1ed1 bao g\u1ed3m neodymium, praseodymium, dysprosium v\u00e0 terbium, \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nam ch\u00e2m v\u0129nh c\u1eedu hi\u1ec7u su\u1ea5t cao gi\u00fap thu nh\u1ecf k\u00edch th\u01b0\u1edbc thi\u1ebft b\u1ecb v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

Trong trung t\u00e2m d\u1eef li\u1ec7u, b\u1ed9 ph\u1eadn ch\u1ee9a \u0111\u1ea5t hi\u1ebfm th\u01b0\u1eddng t\u1eadp trung \u1edf ph\u1ea7n c\u1ee9ng l\u00e0m m\u00e1t v\u00e0 l\u01b0u tr\u1eef bao g\u1ed3m \u1ed5 c\u1ee9ng m\u00e1y ch\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng qu\u1ea1t\/b\u01a1m h\u1ea1 nhi\u1ec7t. Hi\u1ec7n nay, Trung Qu\u1ed1c \u0111ang chi\u1ebfm h\u01a1n 90% ngu\u1ed3n cung \u0111\u1ea5t hi\u1ebfm tinh luy\u1ec7n d\u00e0nh cho nam ch\u00e2m tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n

5. Nh\u00f4m<\/p>\n

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Nh\u00f4m l\u00e0 kim lo\u1ea1i d\u1ed3i d\u00e0o nh\u1ea5t trong v\u1ecf Tr\u00e1i \u0110\u1ea5t. \u1ea2nh: Sintered Filter<\/em><\/p>\n<\/figcaption><\/figure>\n

S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 d\u1eabn nhi\u1ec7t l\u00e0m cho nh\u00f4m r\u1ea5t h\u1eefu d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u AI, bao g\u1ed3m b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. Theo USGS, c\u00f9ng v\u1edbi \u0111\u1ed3ng, nh\u00f4m l\u00e0 v\u1eadt li\u1ec7u ch\u1ee7 ch\u1ed1t trong b\u1ed9 t\u1ea3n nhi\u1ec7t m\u00e1y ch\u1ee7, gi\u00fap d\u1eabn nhi\u1ec7t ra kh\u1ecfi thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111\u1ed9 nh\u1ea1y cao.<\/p>\n

An Khang – Minh Minh<\/strong>t\u1ed5ng h\u1ee3p<\/em><\/p>\n<\/article>\n

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https:\/\/vnexpress.net\/5-kim-loai-thuc-day-bung-no-trung-tam-du-lieu-ai-5111655.html<\/p>\n","protected":false},"excerpt":{"rendered":"

5 kim lo\u1ea1i th\u00fac \u0111\u1ea9y b\u00f9ng n\u1ed5 trung t\u00e2m d\u1eef li\u1ec7u AI C\u00e1c kim lo\u1ea1i thi\u1ebft y\u1ebfu nh\u01b0 \u0111\u1ed3ng, nh\u00f4m, \u0111\u1ea5t hi\u1ebfm\u2026 \u0111ang tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i cho cu\u1ed9c c\u00e1ch m\u1ea1ng AI th\u00f4ng qua cung c\u1ea5p \u0111i\u1ec7n n\u0103ng, truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 t\u1ea3n nhi\u1ec7t. Theo Interesting Engineering, c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u AI<\/p>\n","protected":false},"author":1,"featured_media":17857,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-17856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/17856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17856"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/17856\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/17857"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}