{"id":134467,"date":"2024-10-08T11:07:13","date_gmt":"2024-10-08T03:07:13","guid":{"rendered":"https:\/\/www.alpapowder.com\/134467\/"},"modified":"2024-10-08T11:07:14","modified_gmt":"2024-10-08T03:07:14","slug":"soi-dan-nhiet-cao-mo-ra-ky-nguyen-moi-ve-quan-ly-nhiet","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/134467\/","title":{"rendered":"S\u1ee3i d\u1eabn nhi\u1ec7t cao: m\u1edf ra k\u1ef7 nguy\u00ean m\u1edbi v\u1ec1 qu\u1ea3n l\u00fd nhi\u1ec7t"},"content":{"rendered":"

\"\"<\/p>\n

Trong th\u1eddi \u0111\u1ea1i ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 nhanh ch\u00f3ng ng\u00e0y nay, c\u00e1c v\u1ea5n \u0111\u1ec1 qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh m\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c ph\u1ea3i \u0111\u1ed1i m\u1eb7t. T\u1eeb nhu c\u1ea7u t\u1ea3n nhi\u1ec7t c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111\u1ebfn \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 c\u1ee7a qu\u1ea7n \u00e1o ch\u1ee9c n\u0103ng, t\u1eeb b\u1ea3o v\u1ec7 nhi\u1ec7t trong h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 \u0111\u1ebfn t\u1ed1i \u01b0u h\u00f3a d\u1eabn nhi\u1ec7t trong l\u0129nh v\u1ef1c n\u0103ng l\u01b0\u1ee3ng m\u1edbi, s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao \u0111\u00e3 d\u1ea7n tr\u1edf th\u00e0nh tr\u1ecdng t\u00e2m c\u1ee7a nghi\u00ean c\u1ee9u v\u00e0 c\u00f4ng nghi\u1ec7p v\u1edbi hi\u1ec7u su\u1ea5t \u0111\u1ed9c \u0111\u00e1o v\u00e0 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i c\u1ee7a ch\u00fang.<\/p>\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, chip \u0111i\u1ec7n t\u1eed, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c, nhu c\u1ea7u \u1ee9ng d\u1ee5ng t\u1ea3n nhi\u1ec7t c\u00f4ng su\u1ea5t cao v\u00e0 t\u1ea3n nhi\u1ec7t \u0111\u00e3 \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng cao \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao. C\u00e1c s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ee3i carbon d\u1ef1a tr\u00ean b\u01b0\u1edbc mesophase, s\u1ee3i boron nitride, s\u1ee3i \u1ed1ng nano carbon, s\u1ee3i graphene, v.v., kh\u00f4ng ch\u1ec9 th\u1ec3 hi\u1ec7n \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao tuy\u1ec7t v\u1eddi m\u00e0 c\u00f2n c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao, \u0111\u1ed9 d\u1eabn nhi\u1ec7t \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 kh\u1ea3 n\u0103ng d\u1ec7t. Ch\u00fang l\u00e0 v\u1eadt li\u1ec7u l\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u00edch h\u1ee3p c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3n nhi\u1ec7t c\u00f4ng su\u1ea5t cao.<\/p>\n

1. \u0110\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi: \u0110\u1eb7c \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t c\u1ee7a s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao l\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t tuy\u1ec7t v\u1eddi. So v\u1edbi s\u1ee3i truy\u1ec1n th\u1ed1ng, s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 truy\u1ec1n nhi\u1ec7t nhanh h\u01a1n, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9 hi\u1ec7u qu\u1ea3 v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t d\u1eabn nhi\u1ec7t. T\u00ednh n\u0103ng n\u00e0y mang l\u1ea1i cho s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao nh\u1eefng l\u1ee3i th\u1ebf \u0111\u1ed9c \u0111\u00e1o v\u1ec1 t\u1ea3n nhi\u1ec7t v\u00e0 d\u1eabn nhi\u1ec7t.<\/p>\n

2. T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t: Ngo\u00e0i t\u00ednh d\u1eabn nhi\u1ec7t, s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao th\u01b0\u1eddng c\u00f3 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 d\u1ebbo dai cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.<\/p>\n

3. Nh\u1eb9 v\u00e0 linh ho\u1ea1t: S\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao th\u01b0\u1eddng c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n v\u00e0 \u0111\u1ed9 linh ho\u1ea1t t\u1ed1t, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u1ec7t, \u0111an ho\u1eb7c gh\u00e9p theo c\u00e1c nhu c\u1ea7u kh\u00e1c nhau \u0111\u1ec3 t\u1ea1o ra c\u00e1c v\u1eadt li\u1ec7u c\u00f3 nhi\u1ec1u h\u00ecnh d\u1ea1ng v\u00e0 c\u1ea5u tr\u00fac kh\u00e1c nhau.<\/p>\n

4. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc: S\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc t\u1ed1t v\u00e0 c\u00f3 th\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong c\u00e1c m\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao, m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, v.v.<\/p>\n

L\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao<\/p>\n

1. T\u1ea3n nhi\u1ec7t c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed: Khi hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, v\u1ea5n \u0111\u1ec1 t\u1ea3n nhi\u1ec7t c\u1ee7a n\u00f3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean n\u1ed5i b\u1eadt. S\u1ee3i d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u t\u1ea3n nhi\u1ec7t v\u00e0 \u00e1p d\u1ee5ng cho b\u1ed9 t\u1ea3n nhi\u1ec7t, b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

2. Qu\u1ea7n \u00e1o ch\u1ee9c n\u0103ng: S\u1ee3i d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u1ea7n \u00e1o ch\u1ee9c n\u0103ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed3 th\u1ec3 thao, qu\u1ea7n \u00e1o ngo\u00e0i tr\u1eddi, v.v., \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. Trong m\u00f4i tr\u01b0\u1eddng l\u1ea1nh, s\u1ee3i d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 nhanh ch\u00f3ng truy\u1ec1n nhi\u1ec7t do c\u01a1 th\u1ec3 con ng\u01b0\u1eddi t\u1ea1o ra, gi\u1eef nhi\u1ec7t \u0111\u1ed9 b\u00ean trong qu\u1ea7n \u00e1o \u1edf tr\u1ea1ng th\u00e1i t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh, gi\u1ea3m s\u1ef1 t\u00edch t\u1ee5 nhi\u1ec7t b\u00ean trong qu\u1ea7n \u00e1o, do \u0111\u00f3 tr\u00e1nh \u0111\u1ed5 m\u1ed3 h\u00f4i do qu\u00e1 n\u00f3ng, sau \u0111\u00f3 ng\u0103n m\u1ed3 h\u00f4i khi\u1ebfn c\u01a1 th\u1ec3 con ng\u01b0\u1eddi c\u1ea3m th\u1ea5y l\u1ea1nh trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p; trong m\u00f4i tr\u01b0\u1eddng n\u00f3ng, s\u1ee3i d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 nhanh ch\u00f3ng truy\u1ec1n nhi\u1ec7t b\u00ean ngo\u00e0i v\u00e0o b\u1ec1 m\u1eb7t c\u01a1 th\u1ec3 con ng\u01b0\u1eddi, t\u1ea3n nhi\u1ec7t th\u00f4ng qua qu\u00e1 tr\u00ecnh b\u1ed1c h\u01a1i m\u1ed3 h\u00f4i v\u00e0 gi\u1eef cho c\u01a1 th\u1ec3 m\u00e1t m\u1ebb.<\/p>\n

3. H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5: Trong l\u0129nh v\u1ef1c h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, s\u1ee3i d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u b\u1ea3o v\u1ec7 nhi\u1ec7t \u1edf v\u1ecf ngo\u00e0i, \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a m\u00e1y bay, gi\u00fap gi\u1ea3m hi\u1ec7u qu\u1ea3 nhi\u1ec7t do m\u00e1y bay t\u1ea1o ra trong qu\u00e1 tr\u00ecnh bay t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y bay. Ngo\u00e0i ra, s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u1ea3n nhi\u1ec7t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, ki\u1ec3m so\u00e1t nhi\u1ec7t v\u1ec7 tinh v\u00e0 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c trong l\u0129nh v\u1ef1c h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/p>\n

4. L\u0129nh v\u1ef1c n\u0103ng l\u01b0\u1ee3ng m\u1edbi: Trong l\u0129nh v\u1ef1c n\u0103ng l\u01b0\u1ee3ng m\u1edbi, s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m b\u1ed9 t\u00e1ch pin, v\u1eadt li\u1ec7u \u0111i\u1ec7n c\u1ef1c, v.v. \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t s\u1ea1c v\u00e0 x\u1ea3 c\u0169ng nh\u01b0 \u0111\u1ed9 an to\u00e0n c\u1ee7a pin. Ngo\u00e0i ra, s\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u1ea3n l\u00fd nhi\u1ec7t c\u1ee7a thi\u1ebft b\u1ecb n\u0103ng l\u01b0\u1ee3ng m\u1edbi nh\u01b0 pin m\u1eb7t tr\u1eddi v\u00e0 pin nhi\u00ean li\u1ec7u \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n","protected":false},"excerpt":{"rendered":"

S\u1ee3i c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ee3i carbon n\u1ec1n mesophase, s\u1ee3i boron nitride, s\u1ee3i \u1ed1ng nano carbon, s\u1ee3i graphene, v.v.<\/p>\n","protected":false},"author":7,"featured_media":134431,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-134467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/134467"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=134467"}],"version-history":[{"count":1,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/134467\/revisions"}],"predecessor-version":[{"id":134468,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/134467\/revisions\/134468"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/134431"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=134467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=134467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=134467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}