{"id":692370,"date":"2024-10-04T12:30:32","date_gmt":"2024-10-04T11:30:32","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=692370"},"modified":"2024-10-04T12:30:32","modified_gmt":"2024-10-04T11:30:32","slug":"khi-helium-3-nghien-cuu-nhiet-do-thap-ky-thuat-cryogenics","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/khi-helium-3-nghien-cuu-nhiet-do-thap-ky-thuat-cryogenics\/","title":{"rendered":"Kh\u00ed Helium-3 | Nghi\u00ean c\u1ee9u Nhi\u1ec7t \u0111\u1ed9 Th\u1ea5p & K\u1ef9 thu\u1eadt Cryogenics"},"content":{"rendered":"

Kh\u00ed Helium-3 trong nghi\u00ean c\u1ee9u nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 k\u1ef9 thu\u1eadt cryogenics: \u1ee9ng d\u1ee5ng, l\u1ee3i \u00edch v\u00e0 ti\u1ec1m n\u0103ng trong l\u0129nh v\u1ef1c nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u.<\/p>\n

\"Kh\u00ed<\/p>\n

Kh\u00ed Helium-3: Nghi\u00ean c\u1ee9u Nhi\u1ec7t \u0111\u1ed9 Th\u1ea5p & K\u1ef9 thu\u1eadt Cryogenics<\/h2>\n

Kh\u00ed Helium-3 (He3<\/sub>) l\u00e0 m\u1ed9t \u0111\u1ed3ng v\u1ecb hi\u1ebfm c\u1ee7a nguy\u00ean t\u1ed1 helium, c\u00f3 m\u1ed9t neutron thay v\u00ec hai neutron nh\u01b0 trong helium th\u01b0\u1eddng (He4<\/sub>). V\u1edbi nh\u1eefng t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t, kh\u00ed Helium-3 tr\u1edf th\u00e0nh m\u1ed9t nguy\u00ean li\u1ec7u qu\u00fd gi\u00e1 trong c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 k\u1ef9 thu\u1eadt cryogenics.<\/p>\n

Nhi\u1ec7t \u0111\u1ed9 Th\u1ea5p v\u00e0 Helium-3<\/h3>\n

Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, hay c\u00f2n g\u1ecdi l\u00e0 “nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p”, l\u00e0 kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 g\u1ea7n 0 Kelvin (K), t\u1ee9c l\u00e0 -273.15\u00b0C. Helium-3 l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u00f3a l\u1ecfng \u1edf nhi\u1ec7t \u0111\u1ed9 g\u1ea7n 0 Kelvin m\u00e0 kh\u00f4ng b\u1ecb \u0111\u00f4ng \u0111\u1eb7c. \u0110\u1eb7c bi\u1ec7t, \u0111i\u1ec3m h\u00f3a l\u1ecfng c\u1ee7a Helium-3 l\u00e0 kho\u1ea3ng 3.2 K. Khi \u0111\u01b0\u1ee3c h\u00f3a l\u1ecfng, Helium-3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh th\u00eam n\u1eefa b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u00e0m l\u1ea1nh adiabatic demagnetization \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 ch\u1ec9 v\u00e0i miliKelvin (mK).<\/p>\n

K\u1ef9 Thu\u1eadt Cryogenics v\u00e0 \u1ee8ng D\u1ee5ng<\/h3>\n

K\u1ef9 thu\u1eadt cryogenics l\u00e0 l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt chuy\u00ean nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 l\u00e0m l\u1ea1nh \u0111\u1ebfn c\u00e1c m\u1ee9c nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p. Helium-3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong k\u1ef9 thu\u1eadt cryogenics v\u00ec t\u00ednh ch\u1ea5t h\u00f3a l\u1ecfng \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ch\u00ednh:<\/p>\n

<\/p>\n

  • Nghi\u00ean c\u1ee9u V\u1eadt L\u00fd:<\/b> Helium-3 \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c th\u00ed nghi\u1ec7m v\u1ec1 si\u00eau d\u1eabn, si\u00eau l\u1ecfng v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng l\u01b0\u1ee3ng t\u1eed kh\u00e1c t\u1ea1i nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p.<\/li>\n
  • Thi\u1ebft b\u1ecb Y T\u1ebf:<\/b> M\u00e1y MRI (h\u00ecnh \u1ea3nh c\u1ed9ng h\u01b0\u1edfng t\u1eeb) cao c\u1ea5p s\u1eed d\u1ee5ng Helium-3 \u0111\u1ec3 l\u00e0m l\u1ea1nh c\u00e1c nam ch\u00e2m si\u00eau d\u1eabn \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ea7n thi\u1ebft.<\/li>\n
  • \u0110o l\u01b0\u1eddng v\u00e0 C\u1ea3m bi\u1ebfn:<\/b> C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng \u0111\u1ed9 th\u1ea5p s\u1eed d\u1ee5ng Helium-3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c \u1edf nhi\u1ec7t \u0111\u1ed9 g\u1ea7n 0 Kelvin.<\/li>\n

    <\/u1><\/p>\n

    Vi\u1ec7c Thu Th\u1eadp v\u00e0 S\u1eed D\u1ee5ng Helium-3<\/h3>\n

    Helium-3 kh\u00f4ng ph\u1ed5 bi\u1ebfn tr\u00ean Tr\u00e1i \u0110\u1ea5t nh\u01b0ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y c\u1ee7a triti (H3<\/sub>), m\u1ed9t \u0111\u1ed3ng v\u1ecb ph\u00f3ng x\u1ea1 c\u1ee7a hydro. T\u00ednh ch\u1ea5t qu\u00fd hi\u1ebfm n\u00e0y l\u00e0m cho Helium-3 tr\u1edf th\u00e0nh m\u1ed9t nguy\u00ean li\u1ec7u \u0111\u1eaft ti\u1ec1n. M\u1ed9t ngu\u1ed3n kh\u00e1c c\u1ee7a Helium-3 l\u00e0 b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng, n\u01a1i Helium-3 t\u1ed3n t\u1ea1i v\u1edbi m\u1ed9t l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 nh\u1edd t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 m\u1eb7t tr\u1eddi.<\/p>\n

    T\u01b0\u01a1ng Lai c\u1ee7a Helium-3<\/h3>\n

    V\u1edbi nh\u1eefng t\u00ednh ch\u1ea5t \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, Helium-3 \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0 t\u00e2m \u0111i\u1ec3m trong c\u00e1c nghi\u00ean c\u1ee9u nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 k\u1ef9 thu\u1eadt cryogenics. C\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00f4ng ng\u1eebng t\u00ecm ki\u1ebfm c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 thu th\u1eadp v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 n\u00e0y, h\u1ee9a h\u1eb9n s\u1ebd m\u1edf ra nhi\u1ec1u c\u01a1 h\u1ed9i v\u00e0 b\u01b0\u1edbc ti\u1ebfn m\u1edbi trong khoa h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Kh\u00ed Helium-3 trong nghi\u00ean c\u1ee9u nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 k\u1ef9 thu\u1eadt cryogenics: \u1ee9ng d\u1ee5ng, l\u1ee3i \u00edch v\u00e0 ti\u1ec1m n\u0103ng trong l\u0129nh v\u1ef1c nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"\nKh\u00ed Helium-3 | Nghi\u00ean c\u1ee9u Nhi\u1ec7t \u0111\u1ed9 Th\u1ea5p & K\u1ef9 thu\u1eadt Cryogenics<\/title>\n<meta name=\"description\" content=\"Kh\u00ed Helium-3 trong nghi\u00ean c\u1ee9u nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 k\u1ef9 thu\u1eadt cryogenics: \u1ee9ng d\u1ee5ng, l\u1ee3i \u00edch v\u00e0 ti\u1ec1m n\u0103ng trong l\u0129nh v\u1ef1c nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/khi-helium-3-nghien-cuu-nhiet-do-thap-ky-thuat-cryogenics\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kh\u00ed Helium-3 | Nghi\u00ean c\u1ee9u Nhi\u1ec7t \u0111\u1ed9 Th\u1ea5p & K\u1ef9 thu\u1eadt Cryogenics\" \/>\n<meta property=\"og:description\" content=\"Kh\u00ed Helium-3 trong nghi\u00ean c\u1ee9u nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 k\u1ef9 thu\u1eadt cryogenics: \u1ee9ng d\u1ee5ng, l\u1ee3i \u00edch v\u00e0 ti\u1ec1m n\u0103ng trong l\u0129nh v\u1ef1c nhi\u1ec7t \u0111\u1ed9ng h\u1ecdc v\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/vi\/khi-helium-3-nghien-cuu-nhiet-do-thap-ky-thuat-cryogenics\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2024-10-04T11:30:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/khi_helium-3_nghien_cuu_nhiet_do_thap_ky_thuat_cryogenics.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"3 minutes\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi-VN\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-helium-3-nghien-cuu-nhiet-do-thap-ky-thuat-cryogenics\/#primaryimage\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/khi_helium-3_nghien_cuu_nhiet_do_thap_ky_thuat_cryogenics.png\",\"width\":1000,\"height\":1000,\"caption\":\"Kh\\u00ed Helium-3 | Nghi\\u00ean c\\u1ee9u Nhi\\u1ec7t \\u0111\\u1ed9 Th\\u1ea5p & K\\u1ef9 thu\\u1eadt Cryogenics\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-helium-3-nghien-cuu-nhiet-do-thap-ky-thuat-cryogenics\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-helium-3-nghien-cuu-nhiet-do-thap-ky-thuat-cryogenics\/\",\"name\":\"Kh\\u00ed Helium-3 | Nghi\\u00ean c\\u1ee9u Nhi\\u1ec7t \\u0111\\u1ed9 Th\\u1ea5p & K\\u1ef9 thu\\u1eadt Cryogenics\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/vi\/khi-helium-3-nghien-cuu-nhiet-do-thap-ky-thuat-cryogenics\/#primaryimage\"},\"datePublished\":\"2024-10-04T11:30:32+00:00\",\"dateModified\":\"2024-10-04T11:30:32+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"Kh\\u00ed Helium-3 trong nghi\\u00ean c\\u1ee9u nhi\\u1ec7t \\u0111\\u1ed9 th\\u1ea5p v\\u00e0 k\\u1ef9 thu\\u1eadt cryogenics: \\u1ee9ng d\\u1ee5ng, l\\u1ee3i \\u00edch v\\u00e0 ti\\u1ec1m n\\u0103ng trong l\\u0129nh v\\u1ef1c nhi\\u1ec7t \\u0111\\u1ed9ng h\\u1ecdc v\\u00e0 khoa h\\u1ecdc v\\u1eadt li\\u1ec7u.\",\"inLanguage\":\"vi-VN\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/vi\/khi-helium-3-nghien-cuu-nhiet-do-thap-ky-thuat-cryogenics\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"vi-VN\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/692370"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/comments?post=692370"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/posts\/692370\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/media?parent=692370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/categories?post=692370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/vi\/wp-json\/wp\/v2\/tags?post=692370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}