{"id":13905,"date":"2023-11-05T10:10:52","date_gmt":"2023-11-05T10:10:52","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13905"},"modified":"2023-11-05T10:10:52","modified_gmt":"2023-11-05T10:10:52","slug":"iron-into-platinum-chemical-illusion","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/chemistry\/iron-into-platinum-chemical-illusion\/","title":{"rendered":"S\u1eaft h\u00f3a b\u1ea1ch kim: Cu\u1ed9c c\u00e1ch m\u1ea1ng h\u00f3a h\u1ecdc"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Bi\u1ebfn s\u1eaft th\u00e0nh b\u1ea1ch kim: M\u1ed9t \u1ea3o \u1ea3nh h\u00f3a h\u1ecdc<\/h2>\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3 kim thu\u1eadt v\u00e0 h\u00e0nh tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i<\/h2>\n\n<p>Trong nhi\u1ec1u th\u1ebf k\u1ef7, c\u00e1c nh\u00e0 gi\u1ea3 kim \u0111\u00e3 t\u00ecm c\u00e1ch bi\u1ebfn \u0111\u1ed5i c\u00e1c kim lo\u1ea1i th\u01b0\u1eddng nh\u01b0 ch\u00ec th\u00e0nh kim lo\u1ea1i qu\u00fd nh\u01b0 v\u00e0ng. M\u1eb7c d\u00f9 h\u1ecd kh\u00f4ng bao gi\u1edd \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng c\u1ee7a m\u00ecnh, nh\u01b0ng h\u00f3a h\u1ecdc hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 cho ph\u00e9p ch\u00fang ta th\u1ef1c hi\u1ec7n m\u1ed9t d\u1ea1ng gi\u1ea3 kim thu\u1eadt ch\u1ee9c n\u0103ng: cung c\u1ea5p cho s\u1eaft c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a b\u1ea1ch kim.<\/p>\n\n<h2 class=\"wp-block-heading\">B\u1ea1ch kim: M\u1ed9t ch\u1ea5t x\u00fac t\u00e1c c\u00f3 gi\u00e1 tr\u1ecb<\/h2>\n\n<p>B\u1ea1ch kim l\u00e0 m\u1ed9t kim lo\u1ea1i r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng, t\u1eeb s\u1ea3n xu\u1ea5t v\u1ea3i denim v\u00e0 d\u01b0\u1ee3c ph\u1ea9m \u0111\u1ebfn cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho pin nhi\u00ean li\u1ec7u. T\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 b\u1eaft ngu\u1ed3n t\u1eeb kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t x\u00fac t\u00e1c, m\u1ed9t ch\u1ea5t l\u00e0m gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng ho\u1ea1t h\u00f3a c\u1ee7a ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">S\u1eaft: M\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf r\u1ebb v\u00e0 d\u1ed3i d\u00e0o<\/h2>\n\n<p>M\u1eb7t kh\u00e1c, s\u1eaft l\u00e0 m\u1ed9t kim lo\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb v\u00e0 d\u1ed3i d\u00e0o. B\u1eb1ng c\u00e1ch cung c\u1ea5p cho s\u1eaft c\u00e1c t\u00ednh ch\u1ea5t \u0111i\u1ec7n t\u1eed c\u1ee7a b\u1ea1ch kim, c\u00e1c nh\u00e0 h\u00f3a h\u1ecdc c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf r\u1ebb h\u01a1n v\u00e0 b\u1ec1n v\u1eefng h\u01a1n cho kim lo\u1ea1i qu\u00fd n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3 kim thu\u1eadt gi\u1ea3 c\u1ee7a Ti\u1ebfn s\u0129 Chirik<\/h2>\n\n<p>Ti\u1ebfn s\u0129 Paul Chirik thu\u1ed9c \u0110\u1ea1i h\u1ecdc Princeton \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t k\u1ef9 thu\u1eadt h\u00f3a h\u1ecdc kh\u00e9o l\u00e9o v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 b\u1ecdc c\u00e1c ph\u00e2n t\u1eed s\u1eaft trong c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ph\u1ed1i t\u1eed. C\u00e1c ph\u1ed1i t\u1eed n\u00e0y l\u00e0m thay \u0111\u1ed5i s\u1ed1 l\u01b0\u1ee3ng electron c\u00f3 s\u1eb5n \u0111\u1ec3 t\u1ea1o li\u00ean k\u1ebft, \u0111\u00e1nh l\u1eeba c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c khi\u1ebfn ch\u00fang ngh\u0129 r\u1eb1ng s\u1eaft th\u1ef1c ch\u1ea5t l\u00e0 b\u1ea1ch kim.<\/p>\n\n<h2 class=\"wp-block-heading\">L\u1ee3i \u00edch c\u1ee7a h\u1ee3p kim s\u1eaft-b\u1ea1ch kim<\/h2>\n\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng s\u1eaft l\u00e0m ch\u1ea5t thay th\u1ebf b\u1ea1ch kim mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed:<\/strong> S\u1eaft r\u1ebb h\u01a1n b\u1ea1ch kim \u0111\u00e1ng k\u1ec3, gi\u00fap s\u1eaft tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn kinh t\u1ebf h\u01a1n cho x\u00fac t\u00e1c.<\/li>\n<li><strong>S\u1ef1 d\u1ed3i d\u00e0o:<\/strong> S\u1eaft l\u00e0 m\u1ed9t kim lo\u1ea1i c\u00f3 s\u1eb5n r\u1ed9ng r\u00e3i, \u0111\u1ea3m b\u1ea3o ngu\u1ed3n cung c\u1ea5p \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/li>\n<li><strong>T\u00ednh b\u1ec1n v\u1eefng v\u1edbi m\u00f4i tr\u01b0\u1eddng:<\/strong> S\u1eed d\u1ee5ng s\u1eaft l\u00e0m gi\u1ea3m nhu c\u1ea7u khai th\u00e1c b\u1ea1ch kim, v\u1ed1n c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u1ee7a h\u1ee3p kim s\u1eaft-b\u1ea1ch kim<\/h2>\n\n<p>C\u00e1c ch\u1ea5t x\u00fac t\u00e1c s\u1eaft-b\u1ea1ch kim c\u00f3 c\u00e1c \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng trong nhi\u1ec1u l\u0129nh v\u1ef1c, bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u:<\/strong> C\u00e1c ch\u1ea5t x\u00fac t\u00e1c s\u1eaft-b\u1ea1ch kim c\u00f3 th\u1ec3 gi\u00fap s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u c\u00f3 ch\u1ec9 s\u1ed1 octan cao b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i m\u1ed9t lo\u1ea1i x\u0103ng th\u00e0nh lo\u1ea1i x\u0103ng kh\u00e1c.<\/li>\n<li><strong>Ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i:<\/strong> C\u00e1c ch\u1ea5t x\u00fac t\u00e1c s\u1eaft-b\u1ea1ch kim \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c \u0111\u1ec3 gi\u1ea3m kh\u00ed th\u1ea3i c\u00f3 h\u1ea1i t\u1eeb xe c\u1ed9.<\/li>\n<li><strong>S\u1ea3n xu\u1ea5t d\u01b0\u1ee3c ph\u1ea9m:<\/strong> C\u00e1c ch\u1ea5t x\u00fac t\u00e1c s\u1eaft-b\u1ea1ch kim c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ed5ng h\u1ee3p nhi\u1ec1u lo\u1ea1i d\u01b0\u1ee3c ph\u1ea9m, gi\u00fap c\u00e1c lo\u1ea1i d\u01b0\u1ee3c ph\u1ea9m n\u00e0y tr\u1edf n\u00ean h\u1ee3p t\u00fai ti\u1ec1n v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">T\u01b0\u01a1ng lai c\u1ee7a x\u00fac t\u00e1c<\/h2>\n\n<p>Kh\u00e1m ph\u00e1 c\u1ee7a Ti\u1ebfn s\u0129 Chirik m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi cho nghi\u00ean c\u1ee9u x\u00fac t\u00e1c. B\u1eb1ng c\u00e1ch kh\u00e1m ph\u00e1 c\u00e1c ph\u1ed1i t\u1eed v\u00e0 h\u1ee3p ch\u1ea5t g\u1ed1c s\u1eaft kh\u00e1c nhau, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c ch\u1ea5t x\u00fac t\u00e1c hi\u1ec7u qu\u1ea3 v\u00e0 linh ho\u1ea1t h\u01a1n n\u1eefa, c\u00f3 th\u1ec3 c\u00e1ch m\u1ea1ng h\u00f3a h\u01a1n n\u1eefa c\u00e1c quy tr\u00ecnh h\u00f3a h\u1ecdc v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.<\/p>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p>S\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a s\u1eaft th\u00e0nh v\u1eadt li\u1ec7u gi\u1ed1ng b\u1ea1ch kim l\u00e0 minh ch\u1ee9ng cho s\u1ee9c m\u1ea1nh c\u1ee7a h\u00f3a h\u1ecdc hi\u1ec7n \u0111\u1ea1i. B\u1eb1ng c\u00e1ch hi\u1ec3u v\u00e0 thao t\u00e1c c\u00e1c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c v\u1eadt li\u1ec7u s\u00e1ng t\u1ea1o gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c trong th\u1ebf gi\u1edbi th\u1ef1c v\u00e0 th\u00fac \u0111\u1ea9y ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7.<\/p>","protected":false},"excerpt":{"rendered":"<p>Bi\u1ebfn s\u1eaft th\u00e0nh b\u1ea1ch kim: M\u1ed9t \u1ea3o \u1ea3nh h\u00f3a h\u1ecdc Gi\u1ea3 kim thu\u1eadt v\u00e0 h\u00e0nh tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i Trong nhi\u1ec1u th\u1ebf k\u1ef7, c\u00e1c nh\u00e0 gi\u1ea3 kim \u0111\u00e3 t\u00ecm c\u00e1ch bi\u1ebfn&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3804],"tags":[18721,497,37,218,97,18720],"class_list":["post-13905","post","type-post","status-publish","format-standard","hentry","category-chemistry","tag-alchemy","tag-technology","tag-innovation","tag-chemistry","tag-science","tag-catalysis"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=13905"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13905\/revisions"}],"predecessor-version":[{"id":13906,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13905\/revisions\/13906"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}