{"id":19356,"date":"2026-09-25T23:47:24","date_gmt":"2026-09-25T16:47:24","guid":{"rendered":"https:\/\/useful.vn\/?p=19356"},"modified":"2026-09-25T23:47:24","modified_gmt":"2026-09-25T16:47:24","slug":"vu-no-bom-nguyen-tu-hiroshima-tao-ra-hop-kim-chua-tung-co","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=19356","title":{"rendered":"V\u1ee5 n\u1ed5 bom nguy\u00ean t\u1eed Hiroshima t\u1ea1o ra h\u1ee3p kim ch\u01b0a t\u1eebng c\u00f3"},"content":{"rendered":"
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\nV\u1ee5 n\u1ed5 bom nguy\u00ean t\u1eed Hiroshima t\u1ea1o ra h\u1ee3p kim ch\u01b0a t\u1eebng c\u00f3 <\/h1>\n

C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t \u0111\u1eb7c bi\u1ec7t c\u1ee7a v\u1ee5 n\u1ed5 bom nguy\u00ean t\u1eed Hiroshima n\u0103m 1945 t\u1ea1o ra h\u1ee3p kim ph\u1ee9c t\u1ea1p m\u1edbi.<\/p>\n

Theo Chemical and Engineering News<\/em>, h\u1ee3p kim m\u1edbi gi\u00e0u silicon, \u0111\u1ed3ng th\u1eddi ch\u1ee9a 6 kim lo\u1ea1i s\u1eaft, crom, niken, mangan, molypden, nh\u00f4m v\u00e0 c\u00f3 c\u1ea5u tr\u00fac tinh th\u1ec3 ki\u1ec3u AlAu\u2084. Luca Bindi, nh\u00e0 \u0111\u1ecba ch\u1ea5t t\u1ea1i \u0110\u1ea1i h\u1ecdc Florence, cho bi\u1ebft s\u1ef1 k\u1ebft h\u1ee3p th\u00e0nh ph\u1ea7n v\u00e0 c\u1ea5u tr\u00fac tinh th\u1ec3 n\u00e0y ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c ghi nh\u1eadn. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u, do \u00f4ng c\u00f9ng \u0111\u1ed3ng nghi\u1ec7p th\u1ef1c hi\u1ec7n, c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Science Advances. <\/em><\/p>\n

N\u0103m 2019, nh\u00e0 \u0111\u1ecba ch\u1ea5t Mario Wannier, th\u00e0nh vi\u00ean nh\u00f3m nghi\u00ean c\u1ee9u, ph\u00e1t hi\u1ec7n nh\u1eefng h\u1ea1t th\u1ee7y tinh t\u00ed hon trong l\u00fac s\u00e0ng l\u1ecdc c\u00e1t bi\u1ec3n t\u1eeb v\u1ecbnh Hiroshima. Nh\u1eefng h\u1ea1t n\u00e0y, \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 hiroshimaite, th\u1ef1c ch\u1ea5t l\u00e0 m\u1ea3nh v\u1ee5n ph\u00f3ng x\u1ea1 t\u1eeb v\u1ee5 n\u1ed5 bom nguy\u00ean t\u1eed. Wannier, Bindi c\u00f9ng c\u00e1c c\u1ed9ng s\u1ef1 sau \u0111\u00f3 ki\u1ec3m tra 34 m\u1ea3nh hiroshimaite d\u00e0i t\u1eeb v\u00e0i tr\u0103m micromet \u0111\u1ebfn v\u00e0i milimet v\u00e0 t\u00ecm th\u1ea5y m\u1ed9t s\u1ed1 tinh th\u1ec3 kim lo\u1ea1i.<\/p>\n

Ph\u00e2n t\u00edch h\u00f3a h\u1ecdc ch\u1ec9 ra trong s\u1ed1 \u0111\u00f3 c\u00f3 m\u1ed9t tinh th\u1ec3 gi\u00e0u silicon, d\u00e0i 10 micromet. Nh\u00f3m nghi\u00ean c\u1ee9u t\u00e1ch n\u00f3 ra v\u00e0 d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec5u x\u1ea1 tia X \u0111\u01a1n tinh th\u1ec3 \u0111\u1ec3 nh\u1eadn di\u1ec7n h\u1ee3p kim \u0111a th\u00e0nh ph\u1ea7n m\u1edbi. “Ch\u1ec9 t\u00ecm th\u1ea5y m\u1ed9t tinh th\u1ec3 n\u00ean c\u00f3 v\u1ebb h\u1ee3p kim n\u00e0y r\u1ea5t hi\u1ebfm”, Bindi cho hay.<\/p>\n

Theo Bindi, v\u1ee5 n\u1ed5 x\u1ea3y ra trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb ph\u1ee9c t\u1ea1p, v\u1edbi qu\u1ea3 c\u1ea7u l\u1eeda v\u01b0\u1ee3t ng\u01b0\u1ee1ng 7.000 \u0111\u1ed9 C trong v\u00e0i gi\u00e2y, l\u00e0m b\u1ed1c h\u01a1i nhi\u1ec1u v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, kim lo\u1ea1i, th\u1ee7y tinh, \u0111\u1ea5t v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00ed quy\u1ec3n. “C\u1ea7u l\u1eeda h\u1ea1t nh\u00e2n khi\u1ebfn nhi\u1ec1u v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao, b\u1ecb tr\u1ed9n l\u1eabn d\u1eef d\u1ed9i v\u00e0 ngu\u1ed9i l\u1ea1nh c\u1ef1c nhanh, t\u1ea5t c\u1ea3 ch\u1ec9 trong v\u00e0i gi\u00e2y”, Bindi gi\u1ea3i th\u00edch v\u1edbi ScienceAlert.<\/em><\/p>\n

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M\u1ea3nh hiroshimaite ch\u1ee9a h\u1ee3p kim m\u1edbi. \u1ea2nh: Science Advances<\/em><\/p>\n<\/figcaption><\/figure>\n

V\u1ee5 n\u1ed5 \u1edf Hiroshima x\u1ea3y ra ng\u00e0y 6\/8\/1945, khi M\u1ef9 th\u1ea3 qu\u1ea3 bom nguy\u00ean t\u1eed c\u00f3 m\u1eadt danh Little Boy xu\u1ed1ng th\u00e0nh ph\u1ed1 Nh\u1eadt B\u1ea3n n\u00e0y. Kho\u1ea3ng 70% t\u00f2a nh\u00e0 b\u1ecb san ph\u1eb3ng ho\u1eb7c thi\u00eau r\u1ee5i, v\u1edbi b\u00e1n k\u00ednh thi\u1ec7t h\u1ea1i l\u00ean t\u1edbi 2 km t\u1eeb t\u00e2m v\u1ee5 n\u1ed5. Theo Time<\/em>, kho\u1ea3ng 78.000 trong s\u1ed1 350.000 c\u01b0 d\u00e2n c\u1ee7a Hiroshima thi\u1ec7t m\u1ea1ng ngay l\u00fac \u0111\u00f3, nhi\u1ec1u ng\u01b0\u1eddi thi\u1ec7t m\u1ea1ng sau nhi\u1ec1u tu\u1ea7n ho\u1eb7c nhi\u1ec1u th\u00e1ng do v\u1ebft th\u01b0\u01a1ng n\u1eb7ng ho\u1eb7c b\u1ec7nh li\u00ean quan t\u1edbi ph\u00f3ng x\u1ea1.<\/p>\n

Do \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t, c\u00e1c v\u1ee5 n\u1ed5 bom nguy\u00ean t\u1eed c\u00f3 th\u1ec3 t\u1ea1o ra ch\u1ea5t m\u1edbi. V\u00ed d\u1ee5, h\u1ee3p ch\u1ea5t gi\u1ed1ng th\u1ee7y tinh trinitite h\u00ecnh th\u00e0nh t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1t, kim lo\u1ea1i, c\u1eb7n ph\u00f3ng x\u1ea1 t\u1eeb v\u1ee5 th\u1eed h\u1ea1t nh\u00e2n Trinity t\u1ea1i sa m\u1ea1c New Mexico ng\u00e0y 16\/7\/1945. H\u1ed3i th\u00e1ng 5, nh\u00f3m Bindi c\u00f4ng b\u1ed1 nghi\u00ean c\u1ee9u cho th\u1ea5y th\u1eed nghi\u1ec7m Trinity c\u0169ng t\u1ea1o ra h\u1ee3p ch\u1ea5t m\u1edbi clathrate, c\u1ea5u t\u1ea1o t\u1eeb canxi, \u0111\u1ed3ng, silicon.<\/p>\n

Angelo Onate Soto, nh\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u t\u1ea1i \u0110\u1ea1i h\u1ecdc Concepcion, nh\u1eadn x\u00e9t nh\u1eefng ph\u00e1t hi\u1ec7n t\u00ecnh c\u1edd nh\u01b0 v\u1eady c\u00f3 th\u1ec3 m\u1edf ra h\u01b0\u1edbng nghi\u00ean c\u1ee9u ho\u00e0n to\u00e0n m\u1edbi, \u0111\u1ed3ng th\u1eddi l\u00e0m s\u00e2u s\u1eafc th\u00eam hi\u1ec3u bi\u1ebft c\u1ee7a nh\u00e2n lo\u1ea1i v\u1ec1 c\u00e1ch v\u1eadt li\u1ec7u h\u00ecnh th\u00e0nh v\u00e0 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Thu Th\u1ea3o – H\u1eefu Danh<\/strong>t\u1ed5ng h\u1ee3p<\/em><\/p>\n<\/article>\n

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https:\/\/vnexpress.net\/vu-no-bom-nguyen-tu-hiroshima-tao-ra-hop-kim-chua-tung-co-5114895.html<\/p>\n","protected":false},"excerpt":{"rendered":"

V\u1ee5 n\u1ed5 bom nguy\u00ean t\u1eed Hiroshima t\u1ea1o ra h\u1ee3p kim ch\u01b0a t\u1eebng c\u00f3 C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t \u0111\u1eb7c bi\u1ec7t c\u1ee7a v\u1ee5 n\u1ed5 bom nguy\u00ean t\u1eed Hiroshima n\u0103m 1945 t\u1ea1o ra h\u1ee3p kim ph\u1ee9c t\u1ea1p m\u1edbi. Theo Chemical and Engineering News, h\u1ee3p kim m\u1edbi gi\u00e0u silicon, \u0111\u1ed3ng th\u1eddi<\/p>\n","protected":false},"author":1,"featured_media":19357,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-19356","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\/19356","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=19356"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/19356\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/19357"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}