{"id":4342,"date":"2025-09-15T15:21:21","date_gmt":"2025-09-15T07:21:21","guid":{"rendered":"https:\/\/www.superfinemill.com\/?p=4342"},"modified":"2025-09-15T15:22:13","modified_gmt":"2025-09-15T07:22:13","slug":"why-is-porous-carbon-the-the-structural-backbone-of-cvd-silicon-carbon-anodes","status":"publish","type":"post","link":"https:\/\/www.superfinemill.com\/vi\/why-is-porous-carbon-the-the-structural-backbone-of-cvd-silicon-carbon-anodes\/","title":{"rendered":"T\u1ea1i sao Carbon x\u1ed1p l\u1ea1i l\u00e0 \u201cX\u01b0\u01a1ng s\u1ed1ng c\u1ea5u tr\u00fac\u201d c\u1ee7a Anode Silicon-Carbon CVD?"},"content":{"rendered":"<p><a href=\"https:\/\/www.superfinemill.com\/vi\/\">Anode g\u1ed1c silicon<\/a> c\u00f3 dung l\u01b0\u1ee3ng ri\u00eang l\u00fd thuy\u1ebft l\u00e0 4200 mAh\/g. Con s\u1ed1 n\u00e0y v\u01b0\u1ee3t xa m\u1ee9c 372 mAh\/g c\u1ee7a anode than ch\u00ec truy\u1ec1n th\u1ed1ng. N\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t h\u01b0\u1edbng \u0111i then ch\u1ed1t \u0111\u1ec3 ph\u00e1 v\u1ee1 n\u00fat th\u1eaft hi\u1ec7u su\u1ea5t c\u1ee7a anode th\u00f4ng th\u01b0\u1eddng. C\u00f4ng ngh\u1ec7 l\u1eafng \u0111\u1ecdng h\u01a1i h\u00f3a h\u1ecdc (CVD) cho ph\u00e9p l\u1eafng \u0111\u1ecdng silicon \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean \u0111\u1ebf carbon. N\u00f3 c\u0169ng t\u1ea1o ra m\u1ed9t giao di\u1ec7n silicon-carbon \u1ed5n \u0111\u1ecbnh. Quy tr\u00ecnh n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh h\u01b0\u1edbng \u0111i c\u1ed1t l\u00f5i \u0111\u1ec3 th\u01b0\u01a1ng m\u1ea1i h\u00f3a anode silicon-carbon. Trong quy tr\u00ecnh n\u00e0y, <a href=\"https:\/\/www.superfinemill.com\/vi\/dry-grinding\/fluidized-bed-opposed-air-jet-mill\/\">v\u1eadt li\u1ec7u carbon x\u1ed1p<\/a> kh\u00f4ng ch\u1ec9 l\u00e0 &quot;ch\u1ea5t mang&quot;. Ch\u00fang l\u00e0 &quot;khung l\u00f5i&quot; quy\u1ebft \u0111\u1ecbnh gi\u1edbi h\u1ea1n hi\u1ec7u su\u1ea5t c\u1ee7a anode silicon-carbon CVD. Hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t \u0111i\u1ec7n h\u00f3a v\u00e0 kh\u1ea3 n\u0103ng th\u01b0\u01a1ng m\u1ea1i h\u00f3a c\u1ee7a v\u1eadt li\u1ec7u composite.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"609\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-Carbon-1.webp\" alt=\"Porous Carbon 1\" class=\"wp-image-4343\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-Carbon-1.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-Carbon-1-300x228.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-Carbon-1-768x585.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-Carbon-1-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u bi\u1ebft c\u01a1 b\u1ea3n v\u1ec1 cacbon x\u1ed1p<\/h2>\n\n\n\n<p>Carbon x\u1ed1p l\u00e0 v\u1eadt li\u1ec7u g\u1ed1c carbon v\u1edbi c\u00e1c l\u1ed7 r\u1ed7ng li\u00ean k\u1ebft v\u1edbi nhau. Theo ti\u00eau chu\u1ea9n IUPAC, l\u1ed7 r\u1ed7ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh micropore (&lt;2 nm), mesopore (2-50 nm) v\u00e0 macropore (&gt;50 nm). \u0110\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c k\u00edch th\u01b0\u1edbc l\u1ed7 r\u1ed7ng kh\u00e1c nhau quy\u1ebft \u0111\u1ecbnh ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang trong anode silicon-carbon CVD.<br>Carbon x\u1ed1p c\u0169ng c\u00f3 \u0111i\u1ec7n tr\u1edf th\u1ea5p. N\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao, axit v\u00e0 baz\u01a1. N\u00f3 c\u00f3 th\u1ec3 t\u1ea1o n\u00ean m\u1ea1ng l\u01b0\u1edbi d\u1eabn \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh, \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd chu k\u1ef3 \u0111i\u1ec7n c\u1ef1c. T\u1ef7 l\u1ec7 l\u1ed7 r\u1ed7ng v\u00e0 \u0111\u1ed9 x\u1ed1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh trong qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t kh\u00e1c nhau c\u1ee7a anode silicon-carbon CVD.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vai tr\u00f2 c\u1ed1t l\u00f5i v\u00e0 l\u1ee3i th\u1ebf c\u1ee7a carbon x\u1ed1p trong anode silicon-carbon CVD<\/h2>\n\n\n\n<p>Hi\u1ec7n nay, qu\u00e1 tr\u00ecnh c\u00f4ng nghi\u1ec7p h\u00f3a anot silicon-cacbon CVD \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi hai th\u00e1ch th\u1ee9c l\u1edbn:<\/p>\n\n\n\n<p><strong>S\u1ef1 gi\u00e3n n\u1edf th\u1ec3 t\u00edch c\u1ee7a silicon<\/strong> trong qu\u00e1 tr\u00ecnh \u0111\u01b0a lithium v\u00e0o s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111i\u1ec7n c\u1ef1c b\u1ecb nghi\u1ec1n n\u00e1t v\u00e0 v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng b\u1ecb r\u01a1i ra.<\/p>\n\n\n\n<p><strong>Ph\u1ea3n \u1ee9ng ph\u1ee5<\/strong> gi\u1eefa silicon v\u00e0 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n t\u1ea1o ra c\u00e1c l\u1edbp SEI d\u00e0y, l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t chu k\u1ef3 \u0111\u1ea7u ti\u00ean v\u00e0 tu\u1ed5i th\u1ecd chu k\u1ef3 c\u1ee7a pin.<br>Carbon x\u1ed1p cung c\u1ea5p gi\u1ea3i ph\u00e1p cho hai v\u1ea5n \u0111\u1ec1 sau:<\/p>\n\n\n\n<p><strong>\u0110\u1ec7m cho s\u1ef1 gi\u00e3n n\u1edf th\u1ec3 t\u00edch c\u1ee7a silicon:<\/strong><br>C\u1ea5u tr\u00fac l\u1ed7 x\u1ed1p \u0111a c\u1ea5p trong carbon x\u1ed1p t\u1ea1o th\u00e0nh m\u1ed9t &quot;h\u1ec7 th\u1ed1ng \u0111\u1ec7m ba l\u1edbp&quot;. C\u00e1c l\u1ed7 x\u1ed1p n\u00e0y cung c\u1ea5p kh\u00f4ng gian v\u1eadt l\u00fd cho silicon gi\u00e3n n\u1edf. Ch\u00fang c\u0169ng ph\u00e2n t\u00e1n \u1ee9ng su\u1ea5t th\u00f4ng qua bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i, gi\u1ea3m nguy c\u01a1 g\u00e3y h\u1ea1t. C\u00e1c l\u1ed7 x\u1ed1p mesopore c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t silicon t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Sau khi lithium \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o, silicon gi\u00e3n n\u1edf v\u00e0 l\u1ea5p \u0111\u1ea7y c\u00e1c l\u1ed7 x\u1ed1p n\u00e0y, ng\u0103n ng\u1eeba s\u1ef1 n\u00e9n l\u1eabn nhau gi\u1eefa c\u00e1c h\u1ea1t.<\/p>\n\n\n\n<p><strong>T\u00e1ch silicon kh\u1ecfi ch\u1ea5t \u0111i\u1ec7n ph\u00e2n v\u00e0 \u1ed5n \u0111\u1ecbnh l\u1edbp SEI:<\/strong><br>M\u1ed9t m\u1eb7t, b\u1ed9 khung carbon c\u1ee7a carbon x\u1ed1p bao quanh c\u00e1c h\u1ea1t nano silicon. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp gi\u1eefa silicon v\u00e0 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n. CVD c\u0169ng bao g\u1ed3m l\u1edbp ph\u1ee7 carbon th\u1ee9 c\u1ea5p. L\u1edbp ph\u1ee7 n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp carbon d\u00e0y \u0111\u1eb7c tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u composite carbon\/silicon x\u1ed1p. S\u1ef1 c\u00f4 l\u1eadp k\u00e9p l\u00e0m gi\u1ea3m h\u01a1n 60% c\u00e1c ph\u1ea3n \u1ee9ng ph\u1ee5. M\u1eb7t kh\u00e1c, vi\u1ec7c gi\u1ea3m c\u00e1c ph\u1ea3n \u1ee9ng ph\u1ee5 gi\u00fap ng\u0103n ng\u1eeba c\u00e1c l\u1edbp SEI h\u00ecnh th\u00e0nh v\u00e0 bong ra do g\u00e3y v\u1ee1 h\u1ea1t silicon. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng v\u00e0 tu\u1ed5i th\u1ecd chu k\u1ef3.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/MQW-Air-Jet-Mill-Production-Line.webp\" alt=\"MQW Air Jet Mill Production Line\" class=\"wp-image-4276\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/MQW-Air-Jet-Mill-Production-Line.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/MQW-Air-Jet-Mill-Production-Line-300x200.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/MQW-Air-Jet-Mill-Production-Line-768x512.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/MQW-Air-Jet-Mill-Production-Line-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n b\u1ecb cho Carbon x\u1ed1p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p k\u00edch ho\u1ea1t<\/h3>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p ho\u1ea1t h\u00f3a bao g\u1ed3m vi\u1ec7c tr\u1ed9n c\u00e1c ti\u1ec1n ch\u1ea5t carbon v\u1edbi c\u00e1c t\u00e1c nh\u00e2n ho\u1ea1t h\u00f3a v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ph\u1ea3n \u1ee9ng t\u1ea1o l\u1ed7 r\u1ed7ng trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed tr\u01a1 \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m ho\u1ea1t h\u00f3a v\u1eadt l\u00fd v\u00e0 ho\u1ea1t h\u00f3a h\u00f3a h\u1ecdc.<\/p>\n\n\n\n<p>(1) <strong>K\u00edch ho\u1ea1t v\u1eadt l\u00fd:<\/strong><br>V\u1eadt li\u1ec7u sinh kh\u1ed1i ho\u1eb7c than \u0111\u00e1 nh\u01b0 v\u1ecf d\u1eeba ho\u1eb7c than anthracite \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ti\u1ec1n ch\u1ea5t. Sau khi nghi\u1ec1n v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c carbon h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 t\u1ea1o th\u00e0nh b\u1ed9 khung carbon ban \u0111\u1ea7u. CO\u2082 ho\u1eb7c h\u01a1i n\u01b0\u1edbc sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o l\u00e0m ch\u1ea5t ho\u1ea1t h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 800-1100\u00b0C \u0111\u1ec3 kh\u1eafc b\u1ed9 khung carbon v\u00e0 t\u1ea1o ra c\u00e1c l\u1ed7 r\u1ed7ng. Sau khi l\u00e0m ngu\u1ed9i v\u00e0 s\u00e0ng l\u1ecdc, s\u1ea3n ph\u1ea9m \u0111\u00e3 s\u1eb5n s\u00e0ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, kh\u00f4ng c\u00f3 d\u01b0 l\u01b0\u1ee3ng thu\u1ed1c th\u1eed h\u00f3a h\u1ecdc, chi ph\u00ed th\u1ea5p v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf. <a href=\"https:\/\/www.superfinemill.com\/vi\/astra-portfolio\/production-line-of-lithium-iron-phosphate-and-single-crystal-ternary-jet-mill-for-an-electric-vehicl\/\">s\u1ea3n xu\u1ea5t carbon x\u1ed1p<\/a>Tuy nhi\u00ean, h\u00e0m l\u01b0\u1ee3ng mesopore th\u01b0\u1eddng b\u1ecb gi\u1edbi h\u1ea1n \u1edf m\u1ee9c d\u01b0\u1edbi 50%, c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u1ec1 t\u1ea3i l\u01b0\u1ee3ng silicon cao.<br>(2) <strong>Ho\u1ea1t h\u00f3a h\u00f3a h\u1ecdc:<\/strong><br>V\u1eadt li\u1ec7u c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon cao, nh\u01b0 nh\u1ef1a phenolic ho\u1eb7c than anthracite, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ti\u1ec1n ch\u1ea5t. Ti\u1ec1n ch\u1ea5t \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi ch\u1ea5t ho\u1ea1t h\u00f3a theo t\u1ef7 l\u1ec7 3:1. Sau \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c nung n\u00f3ng \u0111\u1ec3 cacbon h\u00f3a v\u00e0 ho\u1ea1t h\u00f3a. Sau ph\u1ea3n \u1ee9ng, ch\u1ea5t ho\u1ea1t h\u00f3a \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4. Carbon x\u1ed1p \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ho\u1ea1t h\u00f3a h\u00f3a h\u1ecdc c\u00f3 h\u00e0m l\u01b0\u1ee3ng mesopore cao h\u01a1n, ki\u1ec3m so\u00e1t c\u1ea5u tr\u00fac l\u1ed7 x\u1ed1p t\u1ed1t h\u01a1n v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u00ean \u0111\u1ebfn 2500-3000 m\u00b2\/g.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p m\u1eabu<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"488\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-carbon-application-areas.webp\" alt=\"Porous carbon application areas\" class=\"wp-image-4344\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-carbon-application-areas.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-carbon-application-areas-300x183.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-carbon-application-areas-768x468.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/09\/Porous-carbon-application-areas-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Trong ph\u01b0\u01a1ng ph\u00e1p khu\u00f4n m\u1eabu, ti\u1ec1n ch\u1ea5t cacbon \u0111\u01b0\u1ee3c n\u1ea1p v\u00e0o khu\u00f4n m\u1eabu v\u00e0 nung \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Ti\u1ec1n ch\u1ea5t cacbon h\u00f3a d\u1ea7n d\u1ea7n, sau \u0111\u00f3 khu\u00f4n m\u1eabu \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf \u0111\u1ec3 thu \u0111\u01b0\u1ee3c cacbon x\u1ed1p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n m\u1eabu c\u1ee9ng v\u00e0 khu\u00f4n m\u1eabu m\u1ec1m.<br>(1) <strong>Ph\u01b0\u01a1ng ph\u00e1p m\u1eabu c\u1ee9ng:<\/strong><br>V\u1eadt li\u1ec7u nh\u01b0 alumina ho\u1eb7c s\u00e0ng ph\u00e2n t\u1eed v\u1edbi c\u1ea5u tr\u00fac l\u1ed7 r\u1ed7ng c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m khu\u00f4n. Ti\u1ec1n ch\u1ea5t \u0111\u01b0\u1ee3c t\u1ea9m v\u00e0o l\u1ed7 r\u1ed7ng c\u1ee7a khu\u00f4n. Sau khi cacbon h\u00f3a \u1edf 800-1000\u00b0C, khu\u00f4n \u0111\u01b0\u1ee3c h\u00f2a tan b\u1eb1ng axit \u0111\u1ec3 thu \u0111\u01b0\u1ee3c cacbon x\u1ed1p v\u1edbi c\u1ea5u tr\u00fac l\u1ed7 r\u1ed7ng b\u1ed5 sung. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eadc mesopore l\u1edbn h\u01a1n 90% v\u00e0 \u0111\u1ed9 l\u1ec7ch k\u00edch th\u01b0\u1edbc l\u1ed7 r\u1ed7ng &lt;5%. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea3m b\u1ea3o l\u1eafng \u0111\u1ecdng silic \u0111\u1ed3ng \u0111\u1ec1u, nh\u01b0ng chi ph\u00ed khu\u00f4n m\u1eabu cao v\u00e0 quy tr\u00ecnh ph\u1ee9c t\u1ea1p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c s\u1ea3n xu\u1ea5t quy m\u00f4 nh\u1ecf, ch\u1ea5t l\u01b0\u1ee3ng cao.<br>(2) <strong>Ph\u01b0\u01a1ng ph\u00e1p m\u1eabu m\u1ec1m:<\/strong><br>Copolymer kh\u1ed1i ho\u1eb7c ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m khu\u00f4n m\u1eabu. Ch\u00fang t\u1ef1 l\u1eafp r\u00e1p th\u00e0nh c\u00e1c micelle x\u1ed1p trung b\u00ecnh khi \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi c\u00e1c ti\u1ec1n ch\u1ea5t cacbon nh\u01b0 sucrose ho\u1eb7c nh\u1ef1a phenolic. H\u1ed7n h\u1ee3p sau \u0111\u00f3 \u0111\u01b0\u1ee3c cacbon h\u00f3a \u1edf 600-800\u00b0C. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra c\u00e1c l\u1ed7 x\u1ed1p trung b\u00ecnh ch\u1ee9a 60-70% c\u1ea5u tr\u00fac, v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p khu\u00f4n m\u1eabu c\u1ee9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p Sol-Gel<\/h3>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p sol-gel bao g\u1ed3m vi\u1ec7c tr\u1ed9n mu\u1ed1i r\u01b0\u1ee3u ho\u1eb7c mu\u1ed1i v\u00f4 c\u01a1 kim lo\u1ea1i v\u1edbi dung m\u00f4i \u0111\u1ec3 t\u1ea1o th\u00e0nh dung d\u1ecbch, sau \u0111\u00f3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh th\u1ee7y ph\u00e2n v\u00e0 ng\u01b0ng t\u1ee5 \u0111\u1ec3 t\u1ea1o th\u00e0nh sol-gel. Sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a, s\u1ea5y kh\u00f4 v\u00e0 thi\u00eau k\u1ebft \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, cacbon x\u1ed1p \u0111\u01b0\u1ee3c t\u1ea1o ra. Trong qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p sol-gel, hi\u1ec7n t\u01b0\u1ee3ng x\u1eb9p l\u1ed7 x\u1ed1p c\u00f3 th\u1ec3 x\u1ea3y ra trong giai \u0111o\u1ea1n s\u1ea5y kh\u00f4. \u0110\u1ec3 tr\u00e1nh \u0111i\u1ec1u n\u00e0y, ph\u01b0\u01a1ng ph\u00e1p khu\u00f4n m\u1eabu th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p sol-gel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/www.superfinemill.com\/vi\/contact\/\">B\u1ed9t Epic<\/a><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"L\u00f4 h\u00e0ng H\u1ec7 th\u1ed1ng M\u00e1y nghi\u1ec1n tia MQW20 | M\u00e1y nghi\u1ec1n b\u1ed9t EPIC - M\u00e1y nghi\u1ec1n si\u00eau m\u1ecbn\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/mex89h3feeA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p>Epic Powder c\u00f3 h\u01a1n 20 n\u0103m kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c ch\u1ebf bi\u1ebfn b\u1ed9t. Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u00edch h\u1ee3p t\u1eeb nghi\u1ec1n, xay, <a href=\"https:\/\/www.superfinemill.com\/vi\/dry-grinding\/fluidized-bed-opposed-air-jet-mill\/\">ph\u00e2n lo\u1ea1i<\/a> \u0110\u1ebeN <a href=\"https:\/\/www.superfinemill.com\/vi\/powder-coating-surface-modification\/\">s\u1eeda \u0111\u1ed5i<\/a>. B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u carbon x\u1ed1p, ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c n\u00e2ng cao v\u00e0 chu k\u1ef3 d\u00e0i h\u1ea1n cho c\u1ef1c d\u01b0\u01a1ng silicon-carbon CVD, g\u00f3p ph\u1ea7n th\u01b0\u01a1ng m\u1ea1i h\u00f3a pin lithium-ion hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f8-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"8\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/vi\/wp-json\/wp\/v2\/posts\/4342#wpcf7-f8-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/vi\/wp-json\/wp\/v2\/posts\/4342#wpcf7-f8-o1\">\n<fieldset 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}\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"vi\"\/><\/form>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Anode g\u1ed1c silicon c\u00f3 dung l\u01b0\u1ee3ng l\u00fd thuy\u1ebft ri\u00eang l\u00e0 4200 mAh\/g. Con s\u1ed1 n\u00e0y v\u01b0\u1ee3t xa m\u1ee9c 372 mAh\/g c\u1ee7a anode than ch\u00ec truy\u1ec1n th\u1ed1ng. N\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t h\u01b0\u1edbng \u0111i ch\u1ee7 ch\u1ed1t [\u2026]<\/p>","protected":false},"author":1,"featured_media":4345,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why is Porous Carbon the \u201cStructural Backbone\u201d of CVD Silicon-Carbon Anodes? - EPIC Powder Machinery<\/title>\n<meta name=\"description\" content=\"Porous carbon enhances the performance and stability of CVD silicon-carbon anodes, improving battery efficiency and lifespan.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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