{"id":1425,"date":"2026-08-25T05:55:00","date_gmt":"2026-08-24T20:55:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-25-vacuum-enhanced-superconductivity-vi\/"},"modified":"2026-08-25T05:55:00","modified_gmt":"2026-08-24T20:55:00","slug":"2026-08-25-vacuum-enhanced-superconductivity-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-25-vacuum-enhanced-superconductivity-vi\/","title":{"rendered":"Ch\u00e2n kh\u00f4ng l\u00e0m cho ch\u1ea5t si\u00eau d\u1eabn m\u1ea1nh h\u01a1n, nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ea5t si\u00eau d\u1eabn \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng."},"content":{"rendered":"

2026-08-25 05:55 KST<\/strong><\/p>\n

Khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1eb7t m\u1ed9t l\u1edbp m\u1ecfng niobium diselenide (NbSe2) v\u00e0o m\u1ed9t khoang c\u1ed9ng h\u01b0\u1edfng h\u00ecnh v\u00f2ng, nh\u1eefng dao \u0111\u1ed9ng \u0111i\u1ec7n t\u1eeb tinh vi trong ch\u00e2n kh\u00f4ng \u0111\u00e3 t\u0103ng c\u01b0\u1eddng tr\u1ea1ng th\u00e1i si\u00eau d\u1eabn ngay c\u1ea3 khi kh\u00f4ng c\u00f3 \u00e1nh s\u00e1ng b\u00ean ngo\u00e0i. Nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n ti\u1ebfp, d\u00f2ng \u0111i\u1ec7n t\u1edbi h\u1ea1n v\u00e0 t\u1eeb tr\u01b0\u1eddng t\u1edbi h\u1ea1n t\u0103ng c\u00f9ng nhau v\u00e0 k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Nature v\u00e0o ng\u00e0y 19 th\u00e1ng 8.<\/p>\n

\u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 t\u1ea1o ra ch\u1ea5t si\u00eau d\u1eabn \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. \u0110\u00e2y l\u00e0 b\u1eb1ng ch\u1ee9ng v\u1ec1 nguy\u00ean l\u00fd trong m\u1ed9t v\u1eadt li\u1ec7u v\u00e0 khoang c\u1ee5 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p, v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft c\u1ea7n c\u00f3 c\u00e1c th\u00ed nghi\u1ec7m ti\u1ebfp theo \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 hi\u1ec7u \u1ee9ng t\u0103ng l\u00ean trong c\u00e1c v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n

Ch\u00e2n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1eadt li\u1ec7u nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n

Trong v\u1eadt l\u00fd l\u01b0\u1ee3ng t\u1eed, ch\u00e2n kh\u00f4ng kh\u00f4ng ho\u00e0n to\u00e0n tr\u1ed1ng r\u1ed7ng. Ngay c\u1ea3 \u1edf tr\u1ea1ng th\u00e1i n\u0103ng l\u01b0\u1ee3ng th\u1ea5p nh\u1ea5t, tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb v\u1eabn dao \u0111\u1ed9ng nh\u1eb9. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 thi\u1ebft k\u1ebf m\u1ed9t h\u1ed9p c\u1ed9ng h\u01b0\u1edfng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi n\u0103ng l\u01b0\u1ee3ng c\u1ee7a s\u1ef1 rung chuy\u1ec3n n\u00e0y v\u1edbi nh\u1eefng dao \u0111\u1ed9ng n\u0103ng l\u01b0\u1ee3ng th\u1ea5p c\u1ee7a NbSe2. Hi\u1ec7u qu\u1ea3 t\u0103ng c\u01b0\u1eddng l\u00e0 l\u1edbn nh\u1ea5t khi hai n\u0103ng l\u01b0\u1ee3ng kh\u1edbp v\u1edbi nhau.<\/p>\n

B\u1ea1n \u0111\u00e3 \u0111o tr\u1ef1c ti\u1ebfp nh\u1eefng g\u00ec?<\/h2>\n

Ch\u00fang t\u00f4i \u0111\u1eb7t NbSe2 b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i b\u1ed9 c\u1ed9ng h\u01b0\u1edfng v\u00f2ng t\u00e1ch v\u00e0 so s\u00e1nh \u0111i\u1ec7n tr\u1edf c\u0169ng nh\u01b0 ph\u1ea3n \u1ee9ng c\u1ee7a n\u00f3 v\u1edbi d\u00f2ng \u0111i\u1ec7n v\u00e0 t\u1eeb tr\u01b0\u1eddng. Trong c\u00e1c m\u1eabu b\u00ean trong khoang, nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n t\u1ea1i \u0111\u00f3 tr\u1ea1ng th\u00e1i si\u00eau d\u1eabn b\u1eaft \u0111\u1ea7u t\u0103ng l\u00ean. D\u00f2ng \u0111i\u1ec7n t\u1edbi h\u1ea1n v\u00e0 t\u1eeb tr\u01b0\u1eddng t\u1edbi h\u1ea1n g\u1ea7n nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n ti\u1ebfp c\u0169ng t\u0103ng \u0111\u00e1ng k\u1ec3, l\u00e0m kh\u00e1c bi\u1ec7t k\u1ebft qu\u1ea3 v\u1edbi nh\u1eefng thay \u0111\u1ed5i ng\u1eabu nhi\u00ean ch\u1ec9 trong m\u1ed9t ph\u00e9p \u0111o.<\/p>\n

\"Ch\u00e2n
\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh t\u1ea1o b\u1eb1ng AI \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh ch\u1ee5p s\u1ef1 ki\u1ec7n, quan s\u00e1t hay th\u00ed nghi\u1ec7m th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n

T\u1ea1i sao n\u00f3 quan tr\u1ecdng<\/h2>\n

\u0110\u1ec3 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i si\u00eau d\u1eabn, ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p v\u00e0o \u0111i\u1ec7n c\u1ef1c ho\u1eb7c ph\u00e1t ra \u00e1nh s\u00e1ng m\u1ea1nh. Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, tr\u1ea1ng th\u00e1i c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t kh\u00f4ng ti\u1ebfp x\u00fac b\u1eb1ng c\u00e1ch thi\u1ebft k\u1ebf m\u1ed9t tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng xung quanh m\u00e0 kh\u00f4ng c\u1ea7n t\u00e1c \u0111\u1ed9ng t\u1eeb b\u00ean ngo\u00e0i. N\u00f3 cho th\u1ea5y ti\u1ec1m n\u0103ng tr\u1edf th\u00e0nh n\u00fam \u0111i\u1ec1u khi\u1ec3n m\u1edbi kh\u00f4ng l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 ti\u1ebfng \u1ed3n trong c\u00e1c thi\u1ebft b\u1ecb l\u01b0\u1ee3ng t\u1eed.<\/p>\n

T\u00f4i kh\u00f4ng th\u1ec3 n\u00f3i \u0111\u01b0\u1ee3c bao nhi\u00eau?<\/h2>\n

C\u00e1c th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n \u1edf NbSe2 v\u00e0 c\u00e1c c\u1ea5u tr\u00fac c\u1ed9ng h\u01b0\u1edfng c\u1ee5 th\u1ec3. Hi\u1ec7u \u1ee9ng n\u00e0y ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn l\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i \u1edf t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t si\u00eau d\u1eabn. Nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n ti\u1ebfp ch\u01b0a \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf v\u00e0 \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 th\u1eed nghi\u1ec7m s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp trong \u0111\u01b0\u1eddng truy\u1ec1n ho\u1eb7c m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed. C\u00e1c t\u00ednh to\u00e1n l\u00fd thuy\u1ebft ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c quan s\u00e1t, nh\u01b0ng nh\u1eefng \u1ea3nh h\u01b0\u1edfng tinh vi kh\u00e1c c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh th\u00eam.<\/p>\n

X\u00e1c nh\u1eadn ti\u1ebfp theo l\u00e0 g\u00ec<\/h2>\n

C\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp theo n\u00ean thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc, t\u1ea7n s\u1ed1 khoang v\u00e0 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u \u0111\u1ec3 xem li\u1ec7u hi\u1ec7u \u1ee9ng c\u00f3 \u0111\u01b0\u1ee3c nh\u00e2n r\u1ed9ng hay kh\u00f4ng. Ki\u1ec3u c\u1ed9ng h\u01b0\u1edfng gi\u1ed1ng nhau ph\u1ea3i x\u1ea3y ra \u1edf c\u00e1c ch\u1ea5t si\u00eau d\u1eabn kh\u00e1c nhau v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c minh tr\u01b0\u1edbc khi n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 c\u00f3 m\u1ee5c \u0111\u00edch chung. Ch\u00eca kh\u00f3a hi\u1ec7n nay l\u00e0 b\u1eb1ng ch\u1ee9ng th\u1ef1c nghi\u1ec7m cho th\u1ea5y ch\u00e2n kh\u00f4ng c\u00f3 th\u1ec3 l\u00e0 y\u1ebfu t\u1ed1 ki\u1ec3m so\u00e1t tr\u1ea1ng th\u00e1i c\u1ee7a v\u1eadt li\u1ec7u ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 n\u1ec1n th\u1ee5 \u0111\u1ed9ng.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n

Nature original paper<\/a><\/p>\n

USTC\/CAS institutional report<\/a><\/p>\n

EurekAlert publication record<\/a><\/p>\n

Nature condensed-matter index<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1eb7t m\u00e0ng m\u1ecfng NbSe2 v\u00e0o khoang c\u1ed9ng h\u01b0\u1edfng, nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n ti\u1ebfp si\u00eau d\u1eabn, d\u00f2ng \u0111i\u1ec7n t\u1edbi h\u1ea1n v\u00e0 t\u1eeb tr\u01b0\u1eddng t\u1edbi h\u1ea1n t\u0103ng l\u00ean do k\u1ebft h\u1ee3p v\u1edbi tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb ch\u00e2n kh\u00f4ng. \u0110\u00e2y l\u00e0 b\u1eb1ng ch\u1ee9ng v\u1ec1 nguy\u00ean l\u00fd \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn trong m\u1ed9t v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a t\u00ednh si\u00eau d\u1eabn \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1425","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}