{"id":1545,"date":"2026-08-28T05:53:00","date_gmt":"2026-08-27T20:53:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-28-charged-water-drops-corrosion-vi\/"},"modified":"2026-08-28T05:53:00","modified_gmt":"2026-08-27T20:53:00","slug":"2026-08-28-charged-water-drops-corrosion-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-28-charged-water-drops-corrosion-vi\/","title":{"rendered":"Khi nh\u1eefng gi\u1ecdt n\u01b0\u1edbc tr\u01b0\u1ee3t tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 t\u00edch \u0111i\u1ec7n, ch\u00fang th\u1eadm ch\u00ed c\u00f2n \u0103n m\u00f2n ph\u1ea7n kim lo\u1ea1i d\u01b0\u1edbi l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7."},"content":{"rendered":"

2026-08-28 05:53 KST<\/strong><\/p>\n

Nh\u1eefng gi\u1ecdt n\u01b0\u1edbc tr\u01b0\u1ee3t tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t c\u00e1ch \u0111i\u1ec7n nh\u01b0 l\u00e1 c\u00e2y, nh\u1ef1a hay th\u1ee7y tinh s\u1ebd mang \u0111i\u1ec7n t\u00edch nh\u1ecf v\u00e0 trong c\u00e1c th\u00ed nghi\u1ec7m, \u0111i\u1ec7n tr\u01b0\u1eddng n\u00e0y xuy\u00ean qua l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 v\u00e0 \u0103n m\u00f2n kim lo\u1ea1i b\u00ean d\u01b0\u1edbi. Sau khi 3.000 gi\u1ecdt n\u01b0\u1edbc t\u00edch \u0111i\u1ec7n r\u01a1i xu\u1ed1ng l\u1edbp \u0111\u1ed3ng m\u1ecfng \u0111\u01b0\u1ee3c ph\u1ee7 Teflon, thi\u1ec7t h\u1ea1i h\u00ecnh l\u1ed7 \u0111\u01b0\u1ee3c t\u1ea1o ra, nh\u01b0ng nh\u00f3m ki\u1ec3m so\u00e1t g\u1ed3m c\u00e1c gi\u1ecdt n\u01b0\u1edbc trung h\u00f2a v\u1ec1 \u0111i\u1ec7n kh\u00f4ng cho th\u1ea5y thi\u1ec7t h\u1ea1i t\u01b0\u01a1ng t\u1ef1.<\/p>\n

Ch\u1ec9 m\u1ed9t v\u00e0i c\u01a1n m\u01b0a kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 \u00f4 t\u00f4 ho\u1eb7c t\u00f2a nh\u00e0 c\u1ee7a b\u1ea1n s\u1ebd b\u1ecb r\u1ec9 s\u00e9t ngay l\u1eadp t\u1ee9c. \u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u1edbi 35 gi\u1ecdt n\u01b0\u1edbc microlit v\u00e0 l\u1edbp ph\u1ee7 th\u1eed nghi\u1ec7m c\u00f3 \u0111\u1ed9 d\u00e0y t\u1eeb nanomet \u0111\u1ebfn micromet, v\u00e0 m\u1ee9c \u0111\u1ed9 m\u00e0 qu\u00e1 tr\u00ecnh n\u00e0y g\u00f3p ph\u1ea7n g\u00e2y ra s\u1ef1 \u0103n m\u00f2n \u1edf c\u00e1c c\u1ea5u tr\u00fac ngo\u00e0i tr\u1eddi th\u1ef1c t\u1ebf v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ecdt n\u01b0\u1edbc thu \u0111\u01b0\u1ee3c \u0111i\u1ec7n?<\/h2>\n

Khi m\u1ed9t gi\u1ecdt n\u01b0\u1edbc di chuy\u1ec3n tr\u00ean b\u1ec1 m\u1eb7t c\u00e1ch \u0111i\u1ec7n, \u0111i\u1ec7n t\u00edch c\u1ee7a n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n trong qu\u00e1 tr\u00ecnh ti\u1ebfp x\u00fac v\u00e0 ph\u00e2n t\u00e1ch. Trong th\u00ed nghi\u1ec7m n\u00e0y, m\u1ed9t gi\u1ecdt n\u01b0\u1edbc tr\u01b0\u1ee3t 4 cm tr\u00ean m\u1ed9t chi\u1ebfc l\u00e1, t\u1ea5m x\u1ed1p PVC, th\u1ee7y tinh polystyrene v\u00e0 th\u1ea1ch anh \u0111\u01b0\u1ee3c x\u1eed l\u00fd ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc thu \u0111\u01b0\u1ee3c \u0111i\u1ec7n t\u00edch t\u1eeb 0,2 \u0111\u1ebfn 2 nanocoulomb. Ti\u1ec1m n\u0103ng c\u00f3 th\u1ec3 r\u1ea5t cao t\u00f9y theo \u0111i\u1ec1u ki\u1ec7n.<\/p>\n

L\u1edbp ph\u1ee7 b\u1ecb h\u01b0 h\u1ecfng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

Khi gi\u1ecdt n\u01b0\u1edbc t\u00edch \u0111i\u1ec7n ti\u1ebfp c\u1eadn l\u1edbp kim lo\u1ea1i \u0111\u01b0\u1ee3c ph\u1ee7, ph\u1ea7n \u0111\u00e1y s\u1ebd gi\u00e3n ra nh\u01b0 h\u00ecnh n\u00f3n. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u gi\u1ea3i th\u00edch r\u1eb1ng m\u1ed9t \u0111i\u1ec7n tr\u01b0\u1eddng m\u1ea1nh s\u1ebd ph\u00e1 h\u1ee7y c\u1ee5c b\u1ed9 l\u1edbp ph\u1ee7 c\u00e1ch \u0111i\u1ec7n v\u00e0 t\u1ea1o ra c\u00e1c l\u1ed7 nh\u1ecf. Khi n\u01b0\u1edbc ch\u1ea1m v\u00e0o kim lo\u1ea1i qua khe h\u1edf n\u00e0y, s\u1ef1 \u0103n m\u00f2n b\u1ec1 m\u1eb7t \u0111\u1ed3ng ho\u1eb7c v\u00e0ng b\u00ean d\u01b0\u1edbi b\u1eaft \u0111\u1ea7u.<\/p>\n

\"Khi
\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

Th\u00ed nghi\u1ec7m c\u00f3 ki\u1ec3m so\u00e1t \u0111\u00e3 cho th\u1ea5y \u0111i\u1ec1u g\u00ec?<\/h2>\n

Ba m\u01b0\u01a1i l\u0103m gi\u1ecdt n\u01b0\u1edbc mu\u1ed1i nh\u1eb9 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o trong kho\u1ea3ng th\u1eddi gian 12 gi\u00e2y. 3000 gi\u1ecdt n\u01b0\u1edbc trung t\u00ednh r\u01a1i tr\u1ef1c ti\u1ebfp l\u00ean l\u1edbp ph\u1ee7 Teflon 60 nanomet v\u00e0 kh\u00f4ng g\u00e2y ra h\u01b0 h\u1ecfng g\u00ec \u0111\u00e1ng ch\u00fa \u00fd. Nh\u1eefng gi\u1ecdt n\u01b0\u1edbc thu \u0111\u01b0\u1ee3c \u0111i\u1ec7n t\u00edch b\u1eb1ng c\u00e1ch tr\u01b0\u1ee3t tr\u00ean b\u1ec1 m\u1eb7t c\u00e1ch \u0111i\u1ec7n v\u1edbi s\u1ed1 l\u1ea7n b\u1eb1ng nhau s\u1ebd t\u1ea1o ra h\u01b0 h\u1ecfng trong c\u1ea3 b\u1ed1n \u0111i\u1ec1u ki\u1ec7n b\u1ec1 m\u1eb7t.<\/p>\n

B\u1ea1n c\u00f3 th\u1ec3 kh\u00e1i qu\u00e1t \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/h2>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1 \u1edf l\u1edbp ph\u1ee7 Teflon v\u00e0 polystyrene, l\u1edbp oxit silicon c\u0169ng nh\u01b0 ch\u1ea5t n\u1ec1n \u0111\u1ed3ng v\u00e0 v\u00e0ng. Tuy nhi\u00ean, s\u01a1n \u00f4 t\u00f4, t\u00e0u v\u00e0 t\u00f2a nh\u00e0 th\u1ef1c t\u1ebf c\u00f3 l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n v\u00e0 c\u00f3 th\u1ec3 b\u1ecb \u00f4 nhi\u1ec5m, \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, mu\u1ed1i v\u00e0 ma s\u00e1t. Th\u1eed nghi\u1ec7m nh\u1eb1m t\u00ecm ra m\u1ed9t l\u1ed9 tr\u00ecnh m\u1edbi kh\u1ea3 thi ch\u1ee9 kh\u00f4ng ph\u1ea3i th\u1eed nghi\u1ec7m \u0111\u1ec3 t\u00ednh to\u00e1n tr\u1ef1c ti\u1ebfp tu\u1ed5i th\u1ecd ngo\u00e0i tr\u1eddi.<\/p>\n

T\u00f4i c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111i\u1ec1u g\u00ec v\u00e0o l\u1ea7n t\u1edbi?<\/h2>\n

Nghi\u00ean c\u1ee9u ti\u1ebfp theo s\u1ebd ki\u1ec3m tra c\u00e1c b\u1ec1 m\u1eb7t l\u00e0m gi\u1ea3m \u0111i\u1ec7n t\u00edch gi\u1ecdt, l\u1edbp ph\u1ee7 ch\u1ed1ng s\u1ef1 c\u1ed1 \u0111i\u1ec7n c\u0169ng nh\u01b0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n n\u01b0\u1edbc m\u01b0a v\u00e0 n\u01b0\u1edbc bi\u1ec3n trong th\u1ebf gi\u1edbi th\u1ef1c. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch l\u1ea1i thi\u1ec7t h\u1ea1i hi\u1ec7n c\u00f3 \u0111\u1ed1i v\u1edbi t\u00e0i s\u1ea3n v\u0103n h\u00f3a, ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 t\u00e0u thuy\u1ec1n, c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c d\u1ea5u v\u1ebft c\u1ee7a \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n n\u00e0y. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u00e1t hi\u1ec7n ra r\u1eb1ng, ngo\u00e0i axit v\u00e0 ma s\u00e1t, \u0111i\u1ec7n t\u00edch c\u00f2n c\u00f3 th\u1ec3 g\u00e2y ra h\u1ecfng t\u1ea5m ch\u1eafn.<\/p>\n

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

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

Max Planck Institute official release<\/a><\/p>\n

Scientific American independent report<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Trong th\u00ed nghi\u1ec7m T\u1ef1 nhi\u00ean, nh\u1eefng gi\u1ecdt n\u01b0\u1edbc tr\u01b0\u1ee3t tr\u00ean b\u1ec1 m\u1eb7t c\u00e1ch \u0111i\u1ec7n thu \u0111\u01b0\u1ee3c \u0111i\u1ec7n t\u00edch t\u1eeb 0,2 \u0111\u1ebfn 2 nanocoulomb. Sau 3.000 l\u1ea7n r\u01a1i, h\u01b0 h\u1ecfng h\u00ecnh l\u1ed7 x\u1ea3y ra \u1edf l\u1edbp ph\u1ee7 m\u1ecfng v\u00e0 kim lo\u1ea1i b\u00ean d\u01b0\u1edbi, nh\u01b0ng nh\u00f3m ki\u1ec3m so\u00e1t gi\u1ecdt n\u01b0\u1edbc trung t\u00ednh kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1545","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1545","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=1545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}