{"id":3936,"date":"2025-04-16T15:42:20","date_gmt":"2025-04-16T07:42:20","guid":{"rendered":"https:\/\/www.superfinemill.com\/?p=3936"},"modified":"2025-04-16T15:50:08","modified_gmt":"2025-04-16T07:50:08","slug":"did-you-know-that-rare-earth-can-glow","status":"publish","type":"post","link":"https:\/\/www.superfinemill.com\/vi\/did-you-know-that-rare-earth-can-glow\/","title":{"rendered":"B\u1ea1n c\u00f3 bi\u1ebft \u0111\u1ea5t hi\u1ebfm c\u00f3 th\u1ec3 ph\u00e1t s\u00e1ng kh\u00f4ng?"},"content":{"rendered":"<p>Khi \u0111i t\u00e0u \u0111i\u1ec7n ng\u1ea7m, m\u1ecdi ng\u01b0\u1eddi \u0111\u00f4i khi b\u1ecb l\u1ea1c. Trong c\u00e1c nh\u00e0 ga t\u00e0u \u0111i\u1ec7n ng\u1ea7m, bi\u1ec3n b\u00e1o l\u1ed1i tho\u00e1t ph\u00e1t s\u00e1ng \u1edf kh\u1eafp m\u1ecdi n\u01a1i. Nh\u1eefng v\u1eadt li\u1ec7u ph\u00e1t s\u00e1ng n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng g\u00ec? Nghi\u00ean c\u1ee9u cho th\u1ea5y ch\u00fang s\u1eed d\u1ee5ng <a href=\"https:\/\/www.superfinemill.com\/vi\/products\/\">\u0111\u1ea5t hi\u1ebfm<\/a> ph\u1ed1t pho ph\u00e1t s\u00e1ng d\u00e0i. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong t\u00e0u \u0111i\u1ec7n ng\u1ea7m, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i v\u00e0 t\u00f2a nh\u00e0 v\u0103n ph\u00f2ng. Ch\u00fang h\u01b0\u1edbng d\u1eabn l\u1ed1i tho\u00e1t hi\u1ec3m, an to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, s\u01a1 t\u00e1n v\u00e0 tho\u00e1t hi\u1ec3m. \u0110\u1ea5t hi\u1ebfm ph\u1ed1t pho ph\u00e1t s\u00e1ng d\u00e0i l\u00e0 v\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm. V\u1eady, v\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm l\u00e0 g\u00ec? Tr\u01b0\u1edbc ti\u00ean, ch\u00fang ta h\u00e3y t\u00ecm hi\u1ec3u v\u1ec1 &quot;\u0111\u1ea5t hi\u1ebfm&quot;. B\u1ea3ng tu\u1ea7n ho\u00e0n bao g\u1ed3m 15 nguy\u00ean t\u1ed1 nh\u00f3m Lantan, t\u1eeb La \u0111\u1ebfn Lu. C\u1ed9ng v\u1edbi Yttri (Y) v\u00e0 Scandi (Sc), t\u1ed5ng c\u1ed9ng l\u00e0 17 nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm. Trong v\u1eadt li\u1ec7u ph\u00e1t quang, c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. Do b\u00e1n k\u00ednh nguy\u00ean t\u1eed v\u00e0 \u0111\u1ed9 \u00e2m \u0111i\u1ec7n quang h\u1ecdc \u0111\u1ed9c \u0111\u00e1o c\u1ee7a ch\u00fang, ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ee7 ho\u1eb7c nh\u01b0 ch\u1ea5t ho\u1ea1t h\u00f3a, ch\u1ea5t nh\u1ea1y c\u1ea3m ho\u1eb7c ch\u1ea5t pha t\u1ea1p. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i cho ch\u00fang m\u1ed9t vai tr\u00f2 \u0111\u1ed9c \u0111\u00e1o trong v\u1eadt li\u1ec7u ph\u00e1t quang. Do \u0111\u00f3, ch\u00fang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm ho\u1eb7c v\u1eadt li\u1ec7u hu\u1ef3nh quang.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"299\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/04\/rare-earth.webp\" alt=\"rare earth\" class=\"wp-image-3940\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/04\/rare-earth.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/04\/rare-earth-300x112.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/04\/rare-earth-768x287.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/04\/rare-earth-18x7.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng v\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm<\/h2>\n\n\n\n<p>Trong c\u00e1c m\u00e0ng chuy\u1ec3n \u0111\u1ed5i \u00e1nh s\u00e1ng n\u00f4ng nghi\u1ec7p, v\u1eadt li\u1ec7u ph\u00e1t quang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. Ch\u00fang \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e0ng nh\u1ef1a \u0111\u1ec3 l\u00e0m m\u00e0ng n\u00f4ng nghi\u1ec7p ho\u1eb7c nh\u00e0 k\u00ednh. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u00e1nh s\u00e1ng cho qu\u00e1 tr\u00ecnh quang h\u1ee3p. N\u00f3 l\u00e0m t\u0103ng hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng v\u00e0 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh tr\u01b0\u1edfng th\u00e0nh s\u1edbm v\u00e0 n\u0103ng su\u1ea5t. C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m hai lo\u1ea1i ch\u00ednh: C\u00e1c ph\u1ee9c h\u1ee3p ho\u1eb7c chelate europium h\u1eefu c\u01a1 (ho\u1eb7c samarium), V\u00e0 c\u00e1c ch\u1ea5t ph\u00e1t quang v\u00f4 c\u01a1 \u00e1nh s\u00e1ng \u0111\u1ecf \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1eb1ng \u0111\u1ea5t hi\u1ebfm.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"383\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/04\/Light-Emitting-Diode.webp\" alt=\"Light Emitting Diode\" class=\"wp-image-3939\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/04\/Light-Emitting-Diode.webp 750w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/04\/Light-Emitting-Diode-300x153.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/04\/Light-Emitting-Diode-18x9.webp 18w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<p>Th\u1ee9 hai, trong c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e2n s\u1ef1, v\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<br>Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u lo\u1ea1i m\u00e0n h\u00ecnh kh\u00e1c nhau. Nh\u1eefng m\u00e0n h\u00ecnh n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y bay ph\u1ea3n l\u1ef1c chi\u1ebfn \u0111\u1ea5u v\u00e0 m\u00e1y bay t\u1ea5n c\u00f4ng. Ch\u00fang c\u0169ng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong tr\u1ef1c th\u0103ng v\u0169 trang. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ch\u1ee9c n\u0103ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i.<\/p>\n\n\n\n<p>Ph\u1ed1t pho \u0111\u1ea5t hi\u1ebfm c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e0n h\u00ecnh t\u0103ng c\u01b0\u1eddng tia X. Nhi\u1ec1u lo\u1ea1i ph\u1ed1t pho \u0111\u1ea5t hi\u1ebfm ph\u00f9 h\u1ee3p cho m\u1ee5c \u0111\u00edch n\u00e0y. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ch\u1ea9n \u0111o\u00e1n b\u1ec7nh t\u1eadt v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00ecnh h\u00ecnh ph\u00e1t tri\u1ec3n hi\u1ec7n t\u1ea1i c\u1ee7a v\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm<\/h2>\n\n\n\n<p>V\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm ch\u1ee7 y\u1ebfu bao g\u1ed3m:<br>Tricolor phosphors, LED phosphors v\u00e0 long glow phosphors. \u1ee8ng d\u1ee5ng c\u1ee7a ch\u00fang \u0111\u00e3 m\u1edf r\u1ed9ng v\u01b0\u1ee3t xa ph\u1ea1m vi chi\u1ebfu s\u00e1ng trong nh\u00e0. Hi\u1ec7n nay ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong chi\u1ebfu s\u00e1ng \u0111\u01b0\u1eddng ph\u1ed1, chi\u1ebfu s\u00e1ng vu\u00f4ng v\u00e0 chi\u1ebfu s\u00e1ng c\u1ea3nh quan. Ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u lo\u1ea1i chi\u1ebfu s\u00e1ng chuy\u00ean d\u1ee5ng. Ngo\u00e0i ra, ch\u00fang c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00e0n h\u00ecnh cao c\u1ea5p cho \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh v\u00e0 TV.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb nghi\u1ec1n<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.superfinemill.com\/vi\/astra-portfolio\/a-ball-milling-and-modification-production-line-in-a-calcium-carbonate-factory-in-iran\/\"><img decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/01\/line.webp\" alt=\"ball mill&amp;classifier\" class=\"wp-image-2798\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/01\/line.webp 720w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/01\/line-300x225.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/01\/line-600x450.webp 600w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/a><figcaption class=\"wp-element-caption\">m\u00e1y nghi\u1ec1n bi &amp; m\u00e1y ph\u00e2n lo\u1ea1i<\/figcaption><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.superfinemill.com\/vi\/dry-grinding\/ball-mill-and-air-classifier-production-system\/\">Thi\u1ebft b\u1ecb nghi\u1ec1n<\/a> l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u1ea3i thi\u1ec7n v\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm. Trong qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb, nguy\u00ean li\u1ec7u th\u00f4 th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u. M\u00e1y nghi\u1ec1n bi tinh ch\u1ebf b\u1ed9t th\u00f4ng qua t\u00e1c \u0111\u1ed9ng v\u00e0 nghi\u1ec1n b\u1eb1ng ph\u01b0\u01a1ng ti\u1ec7n. Ch\u00fang l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 th\u1eddi gian nghi\u1ec1n v\u00e0 t\u0103ng hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn h\u01a1n v\u00e0 ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n. Do \u0111\u00f3, hi\u1ec7u su\u1ea5t ph\u00e1t quang c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/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 t\u1ea1o ra dung d\u1ecbch \u0111\u1ed3ng nh\u1ea5t b\u1eb1ng c\u00e1ch h\u00f2a tan c\u00e1c mu\u1ed1i v\u00f4 c\u01a1 trong n\u01b0\u1edbc ho\u1eb7c dung m\u00f4i r\u01b0\u1ee3u \u1edf \u0111\u1ed9 pH th\u00edch h\u1ee3p. Th\u00f4ng qua qu\u00e1 tr\u00ecnh th\u1ee7y ph\u00e2n ho\u1eb7c r\u01b0\u1ee3u v\u00e0 ng\u01b0ng t\u1ee5, m\u1ed9t m\u1ea1ng l\u01b0\u1edbi sol polyme \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh. Sol n\u00e0y tr\u1edf th\u00e0nh ti\u1ec1n ch\u1ea5t \u0111\u1ec3 ch\u1ebf t\u1ea1o ph\u1ed1t pho. Sau khi nung \u1edf nhi\u1ec7t \u0111\u1ed9 cao, s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng thu \u0111\u01b0\u1ee3c. Ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng h\u1ee3p ph\u1ed1t pho \u0111\u1ea5t hi\u1ebfm n\u00e0y c\u00f3 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m:<br>K\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf, th\u1eadm ch\u00ed \u0111\u1ea1t t\u1edbi c\u1ea5p \u0111\u1ed9 nano.<br>Ho\u1ea1t \u0111\u1ed9ng ph\u1ea3n \u1ee9ng cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1ed5ng h\u1ee3p th\u1ea5p.<br>K\u00edch th\u01b0\u1edbc h\u1ea1t c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c v\u00e0 ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u.<br>Quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u1edbi \u0111\u1ed9 tinh khi\u1ebft cao c\u1ee7a s\u1ea3n ph\u1ea9m.<br>T\u00ednh ch\u1ea5t ph\u00e1t quang tuy\u1ec7t v\u1eddi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p tr\u1ea1ng th\u00e1i r\u1eafn<\/h3>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p tr\u1ea1ng th\u00e1i r\u1eafn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u nano ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm.<br>Trong ph\u01b0\u01a1ng ph\u00e1p tr\u1ea1ng th\u00e1i r\u1eafn nhi\u1ec7t \u0111\u1ed9 cao, v\u1eadt li\u1ec7u r\u1eafn \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u. Sau \u0111\u00f3, h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c nung trong l\u00f2 nung nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 t\u1ea1o th\u00e0nh s\u1ea3n ph\u1ea9m. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra c\u00e1c m\u1eabu c\u00f3 \u00edt khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng tinh th\u1ec3 t\u1ed1t.<br>V\u1eadt li\u1ec7u thu \u0111\u01b0\u1ee3c c\u00f3 \u0111\u1ed9 ph\u00e1t quang m\u1ea1nh v\u00e0 th\u00edch h\u1ee3p cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t. Tuy nhi\u00ean, n\u00f3 c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m: nhi\u1ec7t \u0111\u1ed9 t\u1ed5ng h\u1ee3p cao, th\u1eddi gian thi\u00eau k\u1ebft d\u00e0i, k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn, ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ec1u v\u00e0 hi\u1ec7u su\u1ea5t ph\u00e1t quang th\u1ea5p.<br>T\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ea5t hi\u1ebfm ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u tr\u00fac tinh th\u1ec3 v\u00e0 khuy\u1ebft t\u1eadt. C\u00e1c h\u1ea1t ph\u1ea3n \u1ee9ng \u0111\u1ea5t hi\u1ebfm nh\u1ecf h\u01a1n c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn h\u01a1n. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac v\u00e0 th\u00fac \u0111\u1ea9y ph\u1ea3n \u1ee9ng tr\u1ea1ng th\u00e1i r\u1eafn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t ph\u00e2n phun<\/h3>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p nhi\u1ec7t ph\u00e2n phun li\u00ean quan \u0111\u1ebfn vi\u1ec7c tr\u1ed9n c\u00e1c v\u1eadt li\u1ec7u ph\u1ea3n \u1ee9ng v\u1edbi dung m\u00f4i h\u1eefu c\u01a1 nh\u01b0 etanol. Trong \u0111i\u1ec1u ki\u1ec7n pH th\u00edch h\u1ee3p, dung d\u1ecbch ho\u1eb7c keo \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh. Sau \u0111\u00f3, dung d\u1ecbch ho\u1eb7c keo n\u00e0y \u0111\u01b0\u1ee3c th\u00eam v\u00e0o thi\u1ebft b\u1ecb phun \u0111\u1ec3 phun dung d\u1ecbch th\u00e0nh d\u1ea1ng kh\u00ed dung. Kh\u00ed dung \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o l\u00f2 nhi\u1ec7t ph\u00e2n nhi\u1ec7t \u0111\u1ed9 cao, t\u1ea1i \u0111\u00f3 x\u1ea3y ra qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y nhi\u1ec7t ho\u1eb7c \u0111\u1ed1t ch\u00e1y. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ea1o ra c\u00e1c h\u1ea1t r\u1eafn h\u00ecnh c\u1ea7u, r\u1eddi r\u1ea1c v\u1edbi k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf. C\u00e1c h\u1ea1t c\u00f3 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u, \u0111\u1ed9 s\u00e1ng cao v\u00e0 hi\u1ec7u su\u1ea5t ph\u00e1t quang tuy\u1ec7t v\u1eddi. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng cao v\u00e0 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng th\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>Trong t\u01b0\u01a1ng lai, v\u1eadt li\u1ec7u ph\u00e1t quang \u0111\u1ea5t hi\u1ebfm s\u1ebd ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng hi\u1ec7u su\u1ea5t cao, chi ph\u00ed th\u1ea5p v\u00e0 b\u1ec1n v\u1eefng v\u1edbi m\u00f4i tr\u01b0\u1eddng. \u0110\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 \u0111\u00e8n LED tr\u1eafng, chi\u1ebfu s\u00e1ng to\u00e0n ph\u1ed5, ch\u1ea9n \u0111o\u00e1n y t\u1ebf v\u00e0 chi\u1ebfu s\u00e1ng n\u00f4ng nghi\u1ec7p, ch\u00fang c\u00f3 tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng r\u1ed9ng l\u1edbn. \u0110\u1ed3ng th\u1eddi, h\u1ed7 tr\u1ee3 ch\u00ednh s\u00e1ch v\u00e0 \u0111\u1ed5i m\u1edbi c\u00f4ng ngh\u1ec7 s\u1ebd th\u00fac \u0111\u1ea9y h\u01a1n n\u1eefa vi\u1ec7c n\u00e2ng c\u1ea5p ng\u00e0nh v\u00e0 \u0111\u00e0o s\u00e2u \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">b\u1ed9t s\u1eed thi<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.superfinemill.com\/vi\/contact\/\">B\u1ed9t Epic<\/a>, H\u01a1n 20 n\u0103m kinh nghi\u1ec7m l\u00e0m vi\u1ec7c trong ng\u00e0nh b\u1ed9t si\u00eau m\u1ecbn. T\u00edch c\u1ef1c th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u1ee7a b\u1ed9t si\u00eau m\u1ecbn, t\u1eadp trung v\u00e0o qu\u00e1 tr\u00ecnh nghi\u1ec1n, xay, ph\u00e2n lo\u1ea1i v\u00e0 s\u1eeda \u0111\u1ed5i b\u1ed9t si\u00eau m\u1ecbn. Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh! \u0110\u1ed9i ng\u0169 chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i t\u1eadn t\u00e2m cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a gi\u00e1 tr\u1ecb ch\u1ebf bi\u1ebfn b\u1ed9t c\u1ee7a b\u1ea1n. Epic Powder\u2014Chuy\u00ean gia ch\u1ebf bi\u1ebfn b\u1ed9t \u0111\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n!<\/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\/3936#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\/3936#wpcf7-f8-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"8\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f8-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"T\u00ean c\u1ee7a b\u1ea1n*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email c\u1ee7a b\u1ea1n*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"tel-465\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\u0110i\u1ec7n tho\u1ea1i ho\u1eb7c Whatsapp c\u1ee7a b\u1ea1n*\" value=\"\" type=\"tel\" name=\"tel-465\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"C\u00f4ng ty c\u1ee7a b\u1ea1n\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Tin nh\u1eafn c\u1ee7a b\u1ea1n\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" ><span class=\"cf7ic_instructions\">H\u00e3y ch\u1ee9ng minh b\u1ea1n l\u00e0 ng\u01b0\u1eddi b\u1eb1ng c\u00e1ch ch\u1ecdn<span> tr\u00e1i tim<\/span>\u3002<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M415 24c-53 0-103 42-127 65-24-23-74-65-127-65C70 24 16 77 16 166c0 72 67 133 69 135l187 181c9 8 23 8 32 0l187-180c2-3 69-64 69-136 0-89-54-142-145-142z\"\/><\/svg><\/label><label><input aria-label=\"2\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M259 18l-65 132-146 22c-26 3-37 36-18 54l106 103-25 146c-5 26 23 46 46 33l131-68 131 68c23 13 51-7 46-33l-25-146 106-103c19-18 8-51-18-54l-146-22-65-132a32 32 0 00-58 0z\"\/><\/svg><\/label><label><input aria-label=\"3\" type=\"radio\" name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\"><path fill=\"currentColor\" d=\"M192 384h192c53 0 96-43 96-96h32a128 128 0 000-256H120c-13 0-24 11-24 24v232c0 53 43 96 96 96zM512 96a64 64 0 010 128h-32V96h32zm48 384H48c-47 0-61-64-36-64h584c25 0 11 64-36 64z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"batton\">\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"N\u1ed9p\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:0px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 48%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\n}\n.batton { margin-top:2%\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 100%;\n margin-right: 0;\n }\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>Khi \u0111i t\u00e0u \u0111i\u1ec7n ng\u1ea7m, \u0111\u00f4i khi m\u1ecdi ng\u01b0\u1eddi b\u1ecb l\u1ea1c. \u1ede c\u00e1c nh\u00e0 ga t\u00e0u \u0111i\u1ec7n ng\u1ea7m, bi\u1ec3n b\u00e1o l\u1ed1i tho\u00e1t ph\u00e1t s\u00e1ng xu\u1ea5t hi\u1ec7n \u1edf kh\u1eafp m\u1ecdi n\u01a1i. Nh\u1eefng v\u1eadt li\u1ec7u ph\u00e1t s\u00e1ng n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng g\u00ec? Nghi\u00ean c\u1ee9u cho th\u1ea5y [\u2026]<\/p>","protected":false},"author":1,"featured_media":3942,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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-3936","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>Did you know that rare earth can glow? - EPIC Powder Machinery<\/title>\n<meta name=\"description\" content=\"Rare earth long afterglow phosphor is a rare earth luminescent material. In luminescent materials, rare earths elements are added\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.superfinemill.com\/vi\/did-you-know-that-rare-earth-can-glow\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Did you know that rare earth can glow? - EPIC Powder Machinery\" \/>\n<meta property=\"og:description\" content=\"Rare earth long afterglow phosphor is a rare earth luminescent material. 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