{"id":135962,"date":"2025-06-10T10:33:11","date_gmt":"2025-06-10T02:33:11","guid":{"rendered":"https:\/\/www.alpapowder.com\/135962\/"},"modified":"2025-06-10T10:33:11","modified_gmt":"2025-06-10T02:33:11","slug":"bot-niken-sieu-min-kich-thuoc-nho-hieu-qua-lon","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/135962\/","title":{"rendered":"B\u1ed9t niken si\u00eau m\u1ecbn: k\u00edch th\u01b0\u1edbc nh\u1ecf, hi\u1ec7u qu\u1ea3 l\u1edbn!"},"content":{"rendered":"

\"\"<\/p>\n

B\u1ed9t niken si\u00eau m\u1ecbn th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ch\u1ec9 niken c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n 1\u03bcm. Theo k\u00edch th\u01b0\u1edbc h\u1ea1t, b\u1ed9t niken si\u00eau m\u1ecbn th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed9t niken c\u1ea5p micron (k\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh \u2265 1\u03bcm), b\u1ed9t niken c\u1ea5p d\u01b0\u1edbi micron (k\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh 0,1-1,0\u03bcm) v\u00e0 b\u1ed9t niken c\u1ea5p nano (k\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh 0,001-0,100\u03bcm). B\u1ed9t niken si\u00eau m\u1ecbn c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf, ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t cao, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1t v\u00e0 \u0111\u1ed9 d\u1eabn t\u1eeb tuy\u1ec7t v\u1eddi. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong cacbua xi m\u0103ng, t\u1ee5 g\u1ed1m nhi\u1ec1u l\u1edbp chip, v\u1eadt li\u1ec7u t\u1eeb t\u00ednh, ch\u1ea5t x\u00fac t\u00e1c hi\u1ec7u su\u1ea5t cao, b\u00f9n d\u1eabn \u0111i\u1ec7n, v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5, v\u1eadt li\u1ec7u che ch\u1eafn \u0111i\u1ec7n t\u1eeb v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c. Nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft, \u0111\u1ed9 ph\u00e2n t\u00e1n v\u00e0 \u0111\u1ed9 c\u1ea7u c\u1ee7a b\u1ed9t niken, v\u00ec v\u1eady vi\u1ec7c ch\u1ebf t\u1ea1o b\u1ed9t niken si\u00eau m\u1ecbn h\u00ecnh c\u1ea7u c\u00f3 \u0111\u1ed9 c\u1ea7u t\u1ed1t, \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 \u0111\u1ed9 ph\u00e2n t\u00e1n cao \u0111\u00e3 tr\u1edf th\u00e0nh tr\u1ecdng t\u00e2m nghi\u00ean c\u1ee9u hi\u1ec7n nay trong vi\u1ec7c ch\u1ebf t\u1ea1o b\u1ed9t niken.<\/p>\n

B\u1ed9t niken si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 cao v\u00e0 c\u00f4ng nghi\u1ec7p do c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n tuy\u1ec7t v\u1eddi, ho\u1ea1t \u0111\u1ed9ng x\u00fac t\u00e1c v\u00e0 t\u00ednh ch\u1ea5t t\u1eeb \u200b\u200bt\u00ednh.<\/p>\n

L\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed v\u00e0 b\u00e1n d\u1eabn<\/p>\n

T\u1ee5 g\u1ed1m nhi\u1ec1u l\u1edbp (MLCC): B\u1ed9t niken si\u00eau m\u1ecbn l\u00e0 v\u1eadt li\u1ec7u ch\u00ednh cho \u0111i\u1ec7n c\u1ef1c b\u00ean trong c\u1ee7a MLCC, thay th\u1ebf h\u1ee3p kim paladi\/b\u1ea1c kim lo\u1ea1i qu\u00fd truy\u1ec1n th\u1ed1ng, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed s\u1ea3n xu\u1ea5t, \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 linh ki\u1ec7n \u0111i\u1ec7n t\u1eed thu nh\u1ecf v\u00e0 t\u1ea7n s\u1ed1 cao.<\/p>\n

Keo d\u00e1n v\u00e0 bao b\u00ec d\u1eabn \u0111i\u1ec7n: Do c\u00f3 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n cao, keo d\u00e1n v\u00e0 bao b\u00ec d\u1eabn \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong keo d\u00e1n \u0111i\u1ec7n t\u1eed v\u00e0 l\u1edbp ph\u1ee7 d\u1eabn \u0111i\u1ec7n tr\u00ean b\u1ea3ng m\u1ea1ch in (PCB) \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t d\u1eabn \u0111i\u1ec7n v\u00e0 t\u1ea3n nhi\u1ec7t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n

V\u1eadt li\u1ec7u b\u00e1n d\u1eabn: L\u00e0 ch\u1ea5t \u0111\u1ed9n d\u1eabn \u0111i\u1ec7n trong bao b\u00ec chip, keo d\u00e1n v\u00e0 bao b\u00ec n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n

L\u01b0u tr\u1eef v\u00e0 chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng<\/p>\n

Pin lithium-ion: L\u00e0 v\u1eadt li\u1ec7u \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng (nh\u01b0 LiNiO2), keo d\u00e1n v\u00e0 bao b\u00ec n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng v\u00e0 tu\u1ed5i th\u1ecd chu k\u1ef3 c\u1ee7a pin, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi v\u00e0 h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

Pin nhi\u00ean li\u1ec7u: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t x\u00fac t\u00e1c (nh\u01b0 ch\u1ea5t x\u00fac t\u00e1c ph\u1ea3n \u1ee9ng hydro-oxy) \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ph\u1ea3n \u1ee9ng, gi\u1ea3m vi\u1ec7c s\u1eed d\u1ee5ng kim lo\u1ea1i qu\u00fd b\u1ea1ch kim v\u00e0 gi\u1ea3m chi ph\u00ed.<\/p>\n

Si\u00eau t\u1ee5 \u0111i\u1ec7n: T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef \u0111i\u1ec7n t\u00edch c\u1ee7a v\u1eadt li\u1ec7u \u0111i\u1ec7n c\u1ef1c th\u00f4ng qua t\u1ed1i \u01b0u h\u00f3a c\u1ea5u tr\u00fac nano.<\/p>\n

X\u00fac t\u00e1c v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng<\/p>\n

H\u00f3a d\u1ea7u: \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t x\u00fac t\u00e1c hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh hydro h\u00f3a, t\u00e1ch hydro v\u00e0 c\u00e1c ph\u1ea3n \u1ee9ng kh\u00e1c \u0111\u1ec3 c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m, ch\u1eb3ng h\u1ea1n nh\u01b0 qu\u00e1 tr\u00ecnh hydro h\u00f3a toluen \u0111\u1ec3 t\u1ea1o ra metylcyclohexan.<\/p>\n

B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng: \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd kh\u00ed th\u1ea3i v\u00e0 n\u01b0\u1edbc th\u1ea3i, ph\u00e2n h\u1ee7y x\u00fac t\u00e1c c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 gi\u1ea3m ph\u00e1t th\u1ea3i ch\u1ea5t \u0111\u1ed9c h\u1ea1i.<\/p>\n

X\u00fac t\u00e1c n\u0103ng l\u01b0\u1ee3ng m\u1edbi: trong s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng hydro, s\u1ea3n xu\u1ea5t hydro hi\u1ec7u qu\u1ea3 th\u00f4ng qua ph\u1ea3n \u1ee9ng c\u1ea3i c\u00e1ch h\u01a1i n\u01b0\u1edbc (SMR) th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch.<\/p>\n

V\u1eadt li\u1ec7u t\u1eeb t\u00ednh v\u00e0 c\u00f4ng ngh\u1ec7 h\u1ea5p th\u1ee5 s\u00f3ng<\/p>\n

Ch\u1ea5t l\u1ecfng t\u1eeb t\u00ednh v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef: ph\u00e2n t\u00e1n trong ch\u1ea5t l\u1ecfng mang \u0111\u1ec3 t\u1ea1o th\u00e0nh ch\u1ea5t l\u1ecfng t\u1eeb t\u00ednh ho\u1eb7c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef t\u1eeb t\u00ednh m\u1eadt \u0111\u1ed9 cao (nh\u01b0 \u0111\u0129a l\u01b0\u1ee3ng t\u1eed).<\/p>\n

V\u1eadt li\u1ec7u ch\u1eafn \u0111i\u1ec7n t\u1eeb v\u00e0 h\u1ea5p th\u1ee5 s\u00f3ng: b\u1ed9t niken si\u00eau m\u1ecbn c\u00f3 \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n v\u00e0 t\u1eeb tuy\u1ec7t v\u1eddi. V\u1eadt li\u1ec7u ch\u1eafn s\u00f3ng \u0111i\u1ec7n t\u1eeb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p b\u1ed9t niken si\u00eau m\u1ecbn v\u1edbi v\u1eadt li\u1ec7u ma tr\u1eadn polyme. V\u1eadt li\u1ec7u composite \u0111a th\u00e0nh ph\u1ea7n nh\u01b0 \u0111\u1ed3ng v\u00e0 niken c\u00f3 \u0111\u1eb7c t\u00ednh h\u1ea5p th\u1ee5 v\u00e0 ch\u1eafn s\u00f3ng t\u1ed1t \u1edf v\u00f9ng t\u1ea7n s\u1ed1 cao v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u t\u00e0ng h\u00ecnh \u1edf v\u00f9ng t\u1ea7n s\u1ed1 cao. D\u1ef1a tr\u00ean l\u1edbp ph\u1ee7 d\u1eabn \u0111i\u1ec7n b\u1ed9t niken si\u00eau m\u1ecbn, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng ngh\u1ec7 t\u00e0ng h\u00ecnh qu\u00e2n s\u1ef1 v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed d\u00e2n d\u1ee5ng.<\/p>\n

H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 s\u1ea3n xu\u1ea5t cao c\u1ea5p<\/p>\n

H\u1ee3p kim ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao: L\u00e0 ch\u1ea5t ph\u1ee5 gia \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a h\u1ee3p kim, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1 m\u00e1y bay.<\/p>\n

Cacbua xi m\u0103ng: Thay th\u1ebf coban l\u00e0m kim lo\u1ea1i li\u00ean k\u1ebft, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ee5ng c\u1ee5 c\u1eaft v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ch\u1ed1ng m\u00e0i m\u00f2n, gi\u00fap gi\u1ea3m chi ph\u00ed v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n

Y sinh h\u1ecdc v\u00e0 v\u1eadt li\u1ec7u m\u1edbi<\/p>\n

Ch\u1ea5t mang thu\u1ed1c v\u00e0 ch\u1ea9n \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u tr\u1ecb: S\u1eed d\u1ee5ng kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng t\u1eeb t\u00ednh v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc c\u1ee7a n\u00f3 \u0111\u1ec3 \u0111\u01b0a thu\u1ed1c c\u00f3 m\u1ee5c ti\u00eau v\u00e0 ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u t\u1eeb t\u00ednh.<\/p>\n

In 3D v\u00e0 v\u1eadt li\u1ec7u composite: L\u00e0 ch\u1ea5t \u0111\u1ed9n cho khu\u00f4n \u00e9p phun kim lo\u1ea1i (MIM), n\u00f3 c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n \u0111\u00fac c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a b\u1ed9t niken si\u00eau m\u1ecbn l\u00e0 thay th\u1ebf c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i qu\u00fd \u0111\u1eaft ti\u1ec1n h\u01a1n, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed s\u1ea3n xu\u1ea5t. Tuy nhi\u00ean, c\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng n\u00e0y y\u00eau c\u1ea7u b\u1ed9t niken nano \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ea3i c\u00f3 c\u1ea5u tr\u00fac h\u00ecnh c\u1ea7u \u0111\u1ec1u \u0111\u1eb7n, k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf v\u00e0 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ed3ng \u0111\u1ec1u, kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u1ed1t, m\u1eadt \u0111\u1ed9 khai th\u00e1c cao, kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a m\u1ea1nh v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c, \u0111i\u1ec1u n\u00e0y c\u0169ng \u0111\u1eb7t ra th\u00e1ch th\u1ee9c cho qu\u00e1 tr\u00ecnh ch\u1ebf t\u1ea1o b\u1ed9t niken nano.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u01afu \u0111i\u1ec3m c\u1ee7a b\u1ed9t niken si\u00eau m\u1ecbn l\u00e0 n\u00f3 thay th\u1ebf cho c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i qu\u00fd \u0111\u1eaft ti\u1ec1n h\u01a1n, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed s\u1ea3n xu\u1ea5t.<\/p>\n","protected":false},"author":7,"featured_media":135926,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-135962","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\/135962","targetHints":{"allow":["GET"]}}],"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=135962"}],"version-history":[{"count":1,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135962\/revisions"}],"predecessor-version":[{"id":135963,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135962\/revisions\/135963"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/135926"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=135962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=135962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=135962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}