{"id":5225,"date":"2026-07-23T16:48:10","date_gmt":"2026-07-23T08:48:10","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=5225"},"modified":"2026-07-23T16:48:12","modified_gmt":"2026-07-23T08:48:12","slug":"lop-phu-ar-znse","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/lop-phu-ar-znse\/","title":{"rendered":"L\u1edbp ph\u1ee7 AR ZnSe: Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t v\u00e0 y\u00eau c\u1ea7u quy tr\u00ecnh cho quang h\u1ecdc laser CO\u2082"},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u1ed9t th\u1ea5u k\u00ednh ZnSe kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ee7 s\u1ebd m\u1ea5t kho\u1ea3ng 17% \u00e1nh s\u00e1ng t\u1edbi tr\u00ean m\u1ed7i b\u1ec1 m\u1eb7t do ph\u1ea3n x\u1ea1 Fresnel \u1edf 10,6 \u03bcm \u2014 b\u01b0\u1edbc s\u00f3ng laser CO\u2082 ch\u00ednh. L\u1edbp ph\u1ee7 AR ZnSe gi\u1ea3m t\u1ed5n th\u1ea5t n\u00e0y xu\u1ed1ng d\u01b0\u1edbi 0,3% tr\u00ean m\u1ed7i b\u1ec1 m\u1eb7t, t\u0103ng c\u00f4ng su\u1ea5t truy\u1ec1n qua v\u00e0 b\u1ea3o v\u1ec7 th\u1ea5u k\u00ednh kh\u1ecfi h\u01b0 h\u1ecfng do nhi\u1ec7t g\u00e2y ra b\u1edfi n\u0103ng l\u01b0\u1ee3ng laser h\u1ea5p th\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition-1024x576.jpg\" alt=\"Vimfun Glass Cutting Equipment\" class=\"wp-image-5226\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition-1024x576.jpg 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition-300x169.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition-768x432.jpg 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition-1536x864.jpg 1536w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition-18x10.jpg 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition-600x338.jpg 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Loop-type diamond wire saw for graphite,optical glass and so on.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 AR ZnSe l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7 AR (ch\u1ed1ng ph\u1ea3n x\u1ea1) ZnSe l\u00e0 m\u1ed9t l\u1edbp m\u00e0ng m\u1ecfng quang h\u1ecdc \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c b\u1ec1 m\u1eb7t th\u1ea5u k\u00ednh v\u00e0 c\u1eeda s\u1ed5 k\u1ebdm selenide \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u1ed5n th\u1ea5t ph\u1ea3n x\u1ea1 \u1edf c\u00e1c b\u01b0\u1edbc s\u00f3ng h\u1ed3ng ngo\u1ea1i c\u1ee5 th\u1ec3 \u2014 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 10,6 \u03bcm cho c\u00e1c \u1ee9ng d\u1ee5ng laser CO\u2082. L\u1edbp ph\u1ee7 bao g\u1ed3m m\u1ed9t ho\u1eb7c nhi\u1ec1u l\u1edbp \u0111i\u1ec7n m\u00f4i m\u1ecfng \u0111\u01b0\u1ee3c l\u1eafng \u0111\u1ecdng trong ch\u00e2n kh\u00f4ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 g\u00e2y ra s\u1ef1 giao thoa tri\u1ec7t ti\u00eau c\u1ee7a \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 v\u00e0 s\u1ef1 giao thoa t\u0103ng c\u01b0\u1eddng c\u1ee7a \u00e1nh s\u00e1ng truy\u1ec1n qua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 l\u1edbp ph\u1ee7 AR ZnSe, ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 cao c\u1ee7a k\u1ebdm selenide (n \u2248 2,40 \u1edf 10,6 \u03bcm) t\u1ea1o ra s\u1ef1 ph\u1ea3n x\u1ea1 \u0111\u00e1ng k\u1ec3 \u1edf m\u1ed7i b\u1ec1 m\u1eb7t quang h\u1ecdc \u2014 17,2% tr\u00ean m\u1ed7i b\u1ec1 m\u1eb7t theo t\u00ednh to\u00e1n Fresnel. M\u1ed9t th\u1ea5u k\u00ednh l\u1ea5y n\u00e9t ZnSe hai b\u1ec1 m\u1eb7t ch\u1ec9 truy\u1ec1n kho\u1ea3ng 69% \u00e1nh s\u00e1ng t\u1edbi n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ee7. V\u1edbi l\u1edbp ph\u1ee7 AR m\u1ed9t b\u01b0\u1edbc s\u00f3ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p, \u0111\u1ed9 ph\u1ea3n x\u1ea1 tr\u00ean m\u1ed7i b\u1ec1 m\u1eb7t gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 0,3% v\u00e0 t\u1ed5ng \u0111\u1ed9 truy\u1ec1n qua hai b\u1ec1 m\u1eb7t v\u01b0\u1ee3t qu\u00e1 99%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u1eaft laser CO\u2082 c\u00f4ng su\u1ea5t cao ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c 3\u20136 kW, s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa quang h\u1ecdc c\u00f3 l\u1edbp ph\u1ee7 v\u00e0 kh\u00f4ng c\u00f3 l\u1edbp ph\u1ee7 kh\u00f4ng ch\u1ec9 l\u00e0 hi\u1ec7u qu\u1ea3 \u2014 \u0111\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t th\u1ea5u k\u00ednh t\u1ed3n t\u1ea1i trong ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 m\u1ed9t th\u1ea5u k\u00ednh b\u1ecb n\u1ee9t do nhi\u1ec7t h\u1ea5p th\u1ee5 trong v\u00f2ng v\u00e0i ph\u00fat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao quang h\u1ecdc ZnSe y\u00eau c\u1ea7u l\u1edbp ph\u1ee7 ch\u1ed1ng ph\u1ea3n x\u1ea1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ed5n th\u1ea5t ph\u1ea3n x\u1ea1 \u1edf 10,6 \u03bcm<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea3n x\u1ea1 Fresnel t\u1ea1i b\u1ec1 m\u1eb7t ZnSe xu\u1ea5t ph\u00e1t tr\u1ef1c ti\u1ebfp t\u1eeb ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 c\u1ee7a n\u00f3:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>R = ((n \u2212 1) \/ (n + 1))\u00b2 = ((2,40 \u2212 1) \/ (2,40 + 1))\u00b2 \u2248 17,2% tr\u00ean m\u1ed7i b\u1ec1 m\u1eb7t<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t th\u1ea5u k\u00ednh l\u1ea5y n\u00e9t trong \u0111\u1ea7u c\u1eaft laser CO\u2082 3 kW, t\u1ed5n th\u1ea5t 17% tr\u00ean m\u1ed7i b\u1ec1 m\u1eb7t n\u00e0y \u0111\u1ea1i di\u1ec7n cho c\u00f4ng su\u1ea5t th\u1ef1c b\u1ecb chuy\u1ec3n h\u01b0\u1edbng kh\u1ecfi ph\u00f4i:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Surface<\/th><th>C\u00f4ng su\u1ea5t t\u1edbi<\/th><th>Ph\u1ea3n x\u1ea1<\/th><th>Truy\u1ec1n qua<\/th><\/tr><\/thead><tbody><tr><td>B\u1ec1 m\u1eb7t tr\u01b0\u1edbc (kh\u00f4ng ph\u1ee7)<\/td><td>000 W<\/td><td>516 W<\/td><td>484 W<\/td><\/tr><tr><td>B\u1ec1 m\u1eb7t sau (kh\u00f4ng ph\u1ee7)<\/td><td>484 W<\/td><td>427 W<\/td><td>057 W<\/td><\/tr><tr><td><strong>T\u1ed5ng truy\u1ec1n qua (kh\u00f4ng ph\u1ee7)<\/strong><\/td><td>\u2014<\/td><td><strong>943 W b\u1ecb m\u1ea5t<\/strong><\/td><td><strong>057 W (69%)<\/strong><\/td><\/tr><tr><td><strong>T\u1ed5ng truy\u1ec1n qua (ph\u1ee7 AR)<\/strong><\/td><td>\u2014<\/td><td><strong>~30 W b\u1ecb m\u1ea5t<\/strong><\/td><td><strong>~2.970 W (&gt;99%)<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t 943 W v\u1ec1 c\u00f4ng su\u1ea5t truy\u1ec1n qua kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ecb m\u1ea5t \u2014 n\u00f3 ph\u1ea3n x\u1ea1 tr\u1edf l\u1ea1i ngu\u1ed3n laser, l\u00e0m n\u00f3ng v\u1ecf quang h\u1ecdc v\u00e0 t\u1eadp trung \u1ee9ng su\u1ea5t l\u00ean b\u1ec1 m\u1eb7t th\u1ea5u k\u00ednh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u01b0 h\u1ecfng do nhi\u1ec7t kh\u00f4ng c\u00f3 l\u1edbp ph\u1ee7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ZnSe c\u00f3 \u0111\u1ed9 h\u1ea5p th\u1ee5 kh\u1ed1i c\u1ef1c th\u1ea5p \u1edf 10,6 \u03bcm \u2014 kho\u1ea3ng 0,0005 cm\u207b\u00b9 \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u1ea5p quang h\u1ecdc \u2014 \u0111\u00e2y ch\u00ednh x\u00e1c l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 l\u00e0 v\u1eadt li\u1ec7u chi\u1ebfm \u01b0u th\u1ebf cho quang h\u1ecdc laser CO\u2082 c\u00f4ng su\u1ea5t cao. Tuy nhi\u00ean, s\u1ef1 h\u1ea5p th\u1ee5 b\u1ec1 m\u1eb7t l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c. Ngay c\u1ea3 m\u1ed9t l\u1edbp nhi\u1ec5m b\u1ea9n m\u1ecfng, c\u1eb7n \u0111\u00e1nh b\u00f3ng ho\u1eb7c v\u1ebft n\u1ee9t si\u00eau nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a th\u1ea5u k\u00ednh ZnSe kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ee7 c\u0169ng c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng laser \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ch\u1ea1y tr\u1ed1n nhi\u1ec7t: s\u1ef1 h\u1ea5p th\u1ee5 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9, nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00e0m t\u0103ng h\u1ec7 s\u1ed1 h\u1ea5p th\u1ee5 v\u00e0 qu\u00e1 tr\u00ecnh t\u0103ng t\u1ed1c cho \u0111\u1ebfn khi th\u1ea5u k\u00ednh b\u1ecb n\u1ee9t ho\u1eb7c l\u1edbp ph\u1ee7 b\u1ecb bong ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7 AR ZnSe l\u00e0m gi\u1ea3m s\u1ef1 ph\u1ea3n x\u1ea1 b\u1ec1 m\u1eb7t xu\u1ed1ng g\u1ea7n b\u1eb1ng kh\u00f4ng, lo\u1ea1i b\u1ecf m\u1eabu giao thoa t\u0103ng c\u01b0\u1eddng (s\u00f3ng \u0111\u1ee9ng) t\u1eadp trung n\u0103ng l\u01b0\u1ee3ng quang h\u1ecdc t\u1ea1i b\u1ec1 m\u1eb7t th\u1ea5u k\u00ednh trong ch\u00f9m tia c\u00f4ng su\u1ea5t cao. Theo <a href=\"https:\/\/www.coherent.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Coherent<\/a>, quang h\u1ecdc ZnSe \u0111\u01b0\u1ee3c ph\u1ee7 AR \u0111\u00fang c\u00e1ch v\u1edbi b\u1ec1 m\u1eb7t s\u1ea1ch, kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t CO\u2082 li\u00ean t\u1ee5c tr\u00ean 1 kW\/cm\u00b2 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u1eaft v\u00e0 h\u00e0n s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u quy tr\u00ecnh ph\u1ee7 AR ZnSe<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi ph\u1ee7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7 AR ZnSe bao ph\u1ee7 \u0111\u1ed3ng nh\u1ea5t ch\u1ea5t n\u1ec1n \u2014 n\u00f3 kh\u00f4ng th\u1ec3 l\u00e0m m\u1ecbn ho\u1eb7c s\u1eeda ch\u1eefa c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t. M\u1ecdi v\u1ebft x\u01b0\u1edbc, d\u1ea5u \u0111\u00e1nh b\u00f3ng c\u00f2n s\u00f3t l\u1ea1i v\u00e0 s\u1ef1 kh\u00f4ng \u0111\u1ec1u c\u1ee7a b\u1ec1 m\u1eb7t c\u00f3 m\u1eb7t tr\u01b0\u1edbc khi ph\u1ee7 s\u1ebd v\u1eabn c\u00f2n d\u01b0\u1edbi l\u1edbp ph\u1ee7, t\u1ea1o ra c\u00e1c \u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t c\u1ee5c b\u1ed9 v\u00e0 c\u00e1c \u0111i\u1ec3m l\u1ed7i b\u00e1m d\u00ednh khi th\u1ea5u k\u00ednh \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh d\u01b0\u1edbi c\u00f4ng su\u1ea5t laser. Ch\u1ea5t n\u1ec1n ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o bu\u1ed3ng ph\u1ee7:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tham s\u1ed1<\/th><th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u<\/th><th>Why It Matters<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t (Ra)<\/td><td>&lt; 1,0 nm<\/td><td>\u0110\u1ed9 nh\u00e1m l\u00e0m t\u00e1n x\u1ea1 l\u1edbp ph\u1ee7 l\u1eafng \u0111\u1ecdng, l\u00e0m gi\u1ea3m m\u1eadt \u0111\u1ed9<\/td><\/tr><tr><td>V\u1ebft x\u01b0\u1edbc-L\u1ed7 (MIL-PRF-13830B)<\/td><td>T\u1ed1i thi\u1ec3u 60-40; \u01afu ti\u00ean 40-20<\/td><td>V\u1ebft x\u01b0\u1edbc b\u1eaft \u0111\u1ea7u l\u1ed7i b\u00e1m d\u00ednh c\u1ee5c b\u1ed9 d\u01b0\u1edbi c\u00f4ng su\u1ea5t laser<\/td><\/tr><tr><td>\u0110\u1ed9 ph\u1eb3ng (c\u1eeda s\u1ed5)<\/td><td>\u03bb\/4 ho\u1eb7c t\u1ed1t h\u01a1n<\/td><td>L\u1edbp ph\u1ee7 tu\u00e2n theo h\u00ecnh d\u1ea1ng ch\u1ea5t n\u1ec1n \u2014 kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa n\u00f3<\/td><\/tr><tr><td>Subsurface damage<\/td><td>Kh\u00f4ng c\u00f3 (\u0111\u00e3 x\u00e1c nh\u1eadn b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc)<\/td><td>V\u1ebft n\u1ee9t si\u00eau nh\u1ecf lan r\u1ed9ng d\u01b0\u1edbi chu k\u1ef3 nhi\u1ec7t<\/td><\/tr><tr><td>\u0110\u1ed9 s\u1ea1ch<\/td><td>Kh\u00f4ng ch\u1ee9a ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 h\u1ea1t<\/td><td>S\u1ef1 nhi\u1ec5m b\u1ea9n g\u00e2y ra l\u1ed7 kim v\u00e0 bong tr\u00f3c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c Ra &lt; 1 nm \u0111\u00f2i h\u1ecfi m\u1ed9t giai \u0111o\u1ea1n \u0111\u00e1nh b\u00f3ng chuy\u00ean d\u1ee5ng s\u1eed d\u1ee5ng \u0111\u00e1nh b\u00f3ng h\u00f3a c\u01a1 (CMP) tr\u00ean \u0111\u00e1 \u0111\u00e1nh b\u00f3ng b\u1eb1ng n\u1ec9 \u2014 quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <a href=\"https:\/\/www.opticalcutting.com\/vi\/danh-bong-quang-hoc-kem-selenide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0110\u00e1nh b\u00f3ng quang h\u1ecdc ZnSe<\/a> b\u01b0\u1edbc s\u1ea3n xu\u1ea5t quang h\u1ecdc IR. Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a vi\u1ec7c c\u1eaft v\u00e0 m\u00e0i th\u00f4 tr\u01b0\u1edbc \u0111\u00f3 tr\u1ef1c ti\u1ebfp x\u00e1c \u0111\u1ecbnh th\u1eddi gian \u0111\u00e1nh b\u00f3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n b\u1ec1 m\u1eb7t s\u1eb5n s\u00e0ng cho ph\u1ee7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">So s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ee7<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Method<\/th><th>M\u1eadt \u0111\u1ed9 ph\u1ee7<\/th><th>\u0110\u1ed9 b\u00e1m d\u00ednh<\/th><th>Th\u00f4ng l\u01b0\u1ee3ng<\/th><th>Best For<\/th><\/tr><\/thead><tbody><tr><td>Ph\u1ee7 l\u1eafng ion (IAD)<\/td><td>Cao<\/td><td>Excellent<\/td><td>Trung b\u00ecnh<\/td><td>Quang h\u1ecdc laser c\u00f4ng su\u1ea5t cao<\/td><\/tr><tr><td>Bay h\u01a1i b\u1eb1ng ch\u00f9m \u0111i\u1ec7n t\u1eed (kh\u00f4ng c\u00f3 IAD)<\/td><td>Trung b\u00ecnh<\/td><td>Good<\/td><td>Cao<\/td><td>\u1ee8ng d\u1ee5ng c\u00f4ng su\u1ea5t v\u1eeba ph\u1ea3i<\/td><\/tr><tr><td>Phun m\u1edd t\u1eeb t\u00ednh<\/td><td>Very high<\/td><td>Excellent<\/td><td>Th\u1ea5p<\/td><td>Nghi\u00ean c\u1ee9u \/ l\u1edbp ph\u1ee7 \u0111\u1eb7c bi\u1ec7t<\/td><\/tr><tr><td>Phun m\u1edd b\u1eb1ng ch\u00f9m ion (IBS)<\/td><td>Very high<\/td><td>Excellent<\/td><td>R\u1ea5t th\u1ea5p<\/td><td>L\u1edbp ph\u1ee7 si\u00eau ch\u00ednh x\u00e1c, t\u00e1n x\u1ea1 th\u1ea5p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ph\u1ee7 l\u1eafng ion (IAD)<\/strong> l\u00e0 ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t cho l\u1edbp ph\u1ee7 AR ZnSe \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u1ea7u c\u1eaft laser CO\u2082. M\u1ed9t ch\u00f9m \u0111i\u1ec7n t\u1eed l\u00e0m bay h\u01a1i v\u1eadt li\u1ec7u ph\u1ee7 trong khi m\u1ed9t ngu\u1ed3n ion ri\u00eang bi\u1ec7t \u0111\u1ed3ng th\u1eddi b\u1eafn ph\u00e1 l\u1edbp m\u00e0ng \u0111ang ph\u00e1t tri\u1ec3n. S\u1ef1 b\u1eafn ph\u00e1 c\u1ee7a ion l\u00e0m n\u00e9n ch\u1eb7t l\u1edbp ph\u1ee7, t\u0103ng m\u1eadt \u0111\u1ed9 m\u00e0ng, c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh v\u1edbi \u0111\u1ebf ZnSe v\u00e0 gi\u1ea3m h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m, n\u1ebfu kh\u00f4ng s\u1ebd l\u00e0m d\u1ecbch chuy\u1ec3n b\u01b0\u1edbc s\u00f3ng hi\u1ec7u su\u1ea5t \u0111\u1ec9nh c\u1ee7a l\u1edbp ph\u1ee7 theo th\u1eddi gian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi <a href=\"https:\/\/www.opticalcutting.com\/vi\/san-xuat-quang-hoc-laser-co2-bang-znse\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u1ea3n xu\u1ea5t quang h\u1ecdc laser CO\u2082 ZnSe<\/a> \u1edf quy m\u00f4 s\u1ea3n xu\u1ea5t, IAD l\u00e0 ti\u00eau chu\u1ea9n v\u00ec c\u00e1c l\u1edbp ph\u1ee7 thu \u0111\u01b0\u1ee3c duy tr\u00ec hi\u1ec7u su\u1ea5t \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh c\u1ee7a ch\u00fang trong h\u00e0ng ngh\u00ecn gi\u1edd laser m\u00e0 kh\u00f4ng b\u1ecb tr\u00f4i b\u01b0\u1edbc s\u00f3ng nh\u01b0 \u1edf c\u00e1c l\u1edbp ph\u1ee7 k\u00e9m \u0111\u1eb7c h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"755\" height=\"399\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition1.jpg\" alt=\"Vimfun Glass Cutting Equipment\" class=\"wp-image-5227\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition1.jpg 755w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition1-300x159.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition1-18x10.jpg 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/znse-ar-coating-vacuum-deposition1-600x317.jpg 600w\" sizes=\"(max-width: 755px) 100vw, 755px\" \/><figcaption>Loop-type diamond wire saw for graphite,optical glass and so on.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">V\u1eadt li\u1ec7u ph\u1ee7 cho ZnSe \u1edf 10,6 \u03bcm<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7 AR \u0111\u01a1n l\u1edbp cho ZnSe \u1edf 10,6 \u03bcm y\u00eau c\u1ea7u v\u1eadt li\u1ec7u c\u00f3 chi\u1ebft su\u1ea5t th\u1ea5p v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t v\u1edbi ZnSe:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>YF\u2083 (yttri fluoride)<\/strong> \u2014 n \u2248 1,35 \u1edf 10,6 \u03bcm, kh\u00f4ng ph\u00f3ng x\u1ea1, \u01b0u ti\u00ean hi\u1ec7n t\u1ea1i c\u1ee7a ng\u00e0nh<\/li>\n\n\n\n<li><strong>ThF\u2084 (thorium fluoride)<\/strong> \u2014 ph\u1ed5 bi\u1ebfn trong l\u1ecbch s\u1eed, \u0111\u1eb7c t\u00ednh quang h\u1ecdc tuy\u1ec7t v\u1eddi, hi\u1ec7n \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd do t\u00ednh ph\u00f3ng x\u1ea1 c\u1ee7a thorium<\/li>\n\n\n\n<li><strong>ZnS (k\u1ebdm sulfide)<\/strong> \u2014 chi\u1ebft su\u1ea5t n \u2248 2,2 \u1edf 10,6 \u03bcm, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1edbp c\u00f3 chi\u1ebft su\u1ea5t cao trong thi\u1ebft k\u1ebf l\u1edbp ph\u1ee7 AR \u0111a l\u1edbp ZnSe<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7 AR ZnSe b\u0103ng th\u00f4ng r\u1ed9ng hi\u1ec7n \u0111\u1ea1i cho c\u00e1c h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean nhi\u1ec1u v\u1ea1ch ph\u00e1t x\u1ea1 CO\u2082 (9,3 \u03bcm v\u00e0 10,6 \u03bcm) s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf \u0111a l\u1edbp v\u1edbi 3\u20137 l\u1edbp c\u00f3 chi\u1ebft su\u1ea5t cao v\u00e0 th\u1ea5p xen k\u1ebd, \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ea3n x\u1ea1 trung b\u00ecnh d\u01b0\u1edbi 1,5% tr\u00ean to\u00e0n d\u1ea3i thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u1edbp ph\u1ee7 AR ZnSe theo \u1ee9ng d\u1ee5ng<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u1ee8ng d\u1ee5ng<\/th><th>B\u01b0\u1edbc s\u00f3ng<\/th><th>R m\u1ee5c ti\u00eau (m\u1ed7i b\u1ec1 m\u1eb7t)<\/th><th>M\u1ee9c c\u00f4ng su\u1ea5t<\/th><\/tr><\/thead><tbody><tr><td>\u0110\u1ea7u c\u1eaft CO\u2082 (m\u1ed9t v\u1ea1ch)<\/td><td>10,6 \u03bcm<\/td><td>&lt; 0,3%<\/td><td>1\u20136 kW<\/td><\/tr><tr><td>Kh\u1eafc \/ ch\u1ea1m kh\u1eafc CO\u2082<\/td><td>10,6 \u03bcm<\/td><td>&lt; 0,5%<\/td><td>20\u2013150 W<\/td><\/tr><tr><td>B\u0103ng th\u00f4ng r\u1ed9ng CO\u2082 \u0111a v\u1ea1ch<\/td><td>9,2\u201311,4 \u03bcm<\/td><td>&lt; 1,5% trung b\u00ecnh<\/td><td>\u0110a kW<\/td><\/tr><tr><td>C\u1eeda s\u1ed5 ch\u1ee5p \u1ea3nh nhi\u1ec7t LWIR<\/td><td>8\u201312 \u03bcm<\/td><td>&lt; 1% trung b\u00ecnh<\/td><td>Th\u1ee5 \u0111\u1ed9ng<\/td><\/tr><tr><td>T\u1ebf b\u00e0o quang ph\u1ed5 CO\u2082<\/td><td>8\u201314 \u03bcm<\/td><td>&lt; 0,5%<\/td><td>C\u00f4ng su\u1ea5t th\u1ea5p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u1ee9ng d\u1ee5ng c\u1eaft CO\u2082 c\u00f4ng su\u1ea5t cao th\u00fac \u0111\u1ea9y c\u00e1c y\u00eau c\u1ea7u l\u1edbp ph\u1ee7 AR ZnSe kh\u1eaft khe nh\u1ea5t. C\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 <a href=\"https:\/\/www.edmundoptics.com\/f\/zinc-selenide-znse-optics\/12171\/\" target=\"_blank\" rel=\"noreferrer noopener\">Edmund Optics<\/a> danh m\u1ee5c c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc ZnSe v\u1edbi l\u1edbp ph\u1ee7 AR b\u0103ng t\u1ea7n \u0111\u01a1n 10,6 \u03bcm ti\u00eau chu\u1ea9n d\u01b0\u1edbi d\u1ea1ng h\u00e0ng c\u00f3 s\u1eb5n, nh\u01b0ng c\u00e1c c\u01a1 s\u1edf c\u1eaft theo kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t th\u01b0\u1eddng ch\u1ec9 \u0111\u1ecbnh c\u00e1c l\u1edbp ph\u1ee7 t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho b\u01b0\u1edbc s\u00f3ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 m\u1eadt \u0111\u1ed9 c\u00f4ng su\u1ea5t ch\u00ednh x\u00e1c c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1ec1 l\u1edbp ph\u1ee7 AR tr\u00ean ZnSe<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 b\u1ecb bong tr\u00f3c sau l\u1ea7n s\u1eed d\u1ee5ng laser \u0111\u1ea7u ti\u00ean<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tri\u1ec7u ch\u1ee9ng:<\/strong> bong tr\u00f3c ho\u1eb7c bong v\u1ea3y nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c tr\u00ean b\u1ec1 m\u1eb7t th\u1ea5u k\u00ednh, th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n trong v\u00f2ng v\u00e0i ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd sau l\u1ea7n v\u1eadn h\u00e0nh \u0111\u1ea7u ti\u00ean d\u01b0\u1edbi c\u00f4ng su\u1ea5t laser.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> c\u1eb7n b\u1ea9n tr\u00ean \u0111\u1ebf ZnSe tr\u01b0\u1edbc khi ph\u1ee7. Ngay c\u1ea3 s\u1ef1 nhi\u1ec5m b\u1ea9n h\u1eefu c\u01a1 d\u01b0\u1edbi m\u1ee9c \u0111\u01a1n l\u1edbp (d\u1ea7u v\u00e2n tay, c\u1eb7n h\u01a1i dung m\u00f4i, s\u1ef1 di chuy\u1ec3n c\u1ee7a m\u1ee1 ch\u00e2n kh\u00f4ng) c\u0169ng ng\u0103n c\u1ea3n s\u1ef1 b\u00e1m d\u00ednh th\u00edch h\u1ee3p gi\u1eefa l\u1edbp ph\u1ee7 v\u00e0 b\u1ec1 m\u1eb7t ZnSe. C\u00f4ng su\u1ea5t laser h\u1ea5p th\u1ee5 sau \u0111\u00f3 g\u00e2y ra s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t kh\u00e1c bi\u1ec7t gi\u1eefa giao di\u1ec7n b\u1ecb nhi\u1ec5m b\u1ea9n v\u00e0 l\u1edbp ph\u1ee7 ph\u00eda tr\u00ean, v\u00e0 l\u1edbp ph\u1ee7 b\u1ecb t\u00e1ch ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kh\u1eafc ph\u1ee5c:<\/strong> x\u00e1c th\u1ef1c quy tr\u00ecnh l\u00e0m s\u1ea1ch \u2014 l\u00e0m s\u1ea1ch b\u1eb1ng UV-ozone ho\u1eb7c plasma ngay tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o bu\u1ed3ng ph\u1ee7, \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng ph\u00e9p \u0111o g\u00f3c ti\u1ebfp x\u00fac (&lt; 5\u00b0 \u0111\u1ed1i v\u1edbi b\u1ec1 m\u1eb7t ZnSe s\u1ea1ch). Kh\u00f4ng ch\u1ea1m v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch m\u00e0 kh\u00f4ng \u0111eo g\u0103ng tay ph\u00f2ng s\u1ea1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1ecbch chuy\u1ec3n b\u01b0\u1edbc s\u00f3ng trong hi\u1ec7u su\u1ea5t l\u1edbp ph\u1ee7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tri\u1ec7u ch\u1ee9ng:<\/strong> \u0111\u1ed9 ph\u1ea3n x\u1ea1 \u0111o \u0111\u01b0\u1ee3c \u1edf 10,6 \u03bcm cao g\u1ea5p 3\u20135 l\u1ea7n so v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, nh\u01b0ng \u0111\u1ed9 ph\u1ea3n x\u1ea1 c\u1ef1c ti\u1ec3u \u1edf b\u01b0\u1edbc s\u00f3ng g\u1ea7n \u0111\u00f3 (10,3 ho\u1eb7c 10,9 \u03bcm thay v\u00ec 10,6 \u03bcm).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> l\u1ed7i \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 trong qu\u00e1 tr\u00ecnh l\u1eafng \u0111\u1ecdng, ho\u1eb7c l\u1edbp ph\u1ee7 x\u1ed1p h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m kh\u00ed quy\u1ec3n sau khi l\u1ea5y ra kh\u1ecfi bu\u1ed3ng ch\u00e2n kh\u00f4ng. \u0110\u1ed9 \u1ea9m l\u00e0m t\u0103ng \u0111\u1ed9 d\u00e0y quang h\u1ecdc hi\u1ec7u d\u1ee5ng c\u1ee7a c\u00e1c l\u1edbp ph\u1ee7 c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p, l\u00e0m d\u1ecbch chuy\u1ec3n c\u1ef1c ti\u1ec3u giao thoa tri\u1ec7t ti\u00eau sang c\u00e1c b\u01b0\u1edbc s\u00f3ng d\u00e0i h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kh\u1eafc ph\u1ee5c:<\/strong> s\u1eed d\u1ee5ng IAD \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a m\u1eadt \u0111\u1ed9 l\u1edbp ph\u1ee7 v\u00e0 gi\u1ea3m thi\u1ec3u h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m. Tri\u1ec3n khai gi\u00e1m s\u00e1t quang h\u1ecdc t\u1ea1i ch\u1ed7 trong qu\u00e1 tr\u00ecnh l\u1eafng \u0111\u1ecdng \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp theo th\u1eddi gian th\u1ef1c. B\u1ea3o qu\u1ea3n c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc \u0111\u00e3 ho\u00e0n thi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng nit\u01a1 kh\u00f4 ho\u1eb7c silica gel.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 truy\u1ec1n th\u1ea5p m\u1eb7c d\u00f9 \u0111\u1ed9 ph\u1ea3n x\u1ea1 th\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tri\u1ec7u ch\u1ee9ng:<\/strong> m\u1ed9t th\u1ea5u k\u00ednh ZnSe \u0111\u01b0\u1ee3c ph\u1ee7 \u0111o \u0111\u1ed9 ph\u1ea3n x\u1ea1 th\u1ea5p khi ki\u1ec3m tra b\u1eb1ng m\u00e1y \u0111o quang ph\u1ed5, nh\u01b0ng truy\u1ec1n \u00edt c\u00f4ng su\u1ea5t laser h\u01a1n mong \u0111\u1ee3i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nguy\u00ean nh\u00e2n:<\/strong> \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t c\u00f2n s\u00f3t l\u1ea1i v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng b\u00f9 tr\u1eeb c\u1ee7a l\u1edbp ph\u1ee7. L\u1edbp ph\u1ee7 AR tr\u00ean ZnSe l\u00e0m gi\u1ea3m ph\u1ea3n x\u1ea1 g\u01b0\u01a1ng nh\u01b0ng kh\u00f4ng th\u1ec3 l\u00e0m ph\u1eb3ng \u0111\u1ed9 nh\u00e1m vi m\u00f4 \u2014 n\u0103ng l\u01b0\u1ee3ng b\u1ecb t\u00e1n x\u1ea1 b\u1edfi c\u00e1c b\u1ea5t th\u01b0\u1eddng d\u01b0\u1edbi b\u1ec1 m\u1eb7t tho\u00e1t ra kh\u1ecfi \u0111\u01b0\u1eddng \u0111i c\u1ee7a ch\u00f9m tia v\u00e0 kh\u00f4ng bao gi\u1edd \u0111\u1ebfn \u0111\u01b0\u1ee3c ph\u00f4i. V\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eaft ngu\u1ed3n tr\u1ef1c ti\u1ebfp t\u1eeb <a href=\"https:\/\/www.opticalcutting.com\/vi\/danh-bong-quang-hoc-kem-selenide\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0110\u00e1nh b\u00f3ng ZnSe<\/a> giai \u0111o\u1ea1n kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c Ra &lt; 1 nm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kh\u1eafc ph\u1ee5c:<\/strong> tr\u1ea3 l\u1ea1i ph\u00f4i cho qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng v\u00e0 x\u00e1c minh Ra &lt; 0,8 nm b\u1eb1ng giao thoa k\u1ebf \u00e1nh s\u00e1ng tr\u1eafng tr\u01b0\u1edbc khi ph\u1ee7 l\u1ea1i. M\u00e1y \u0111o bi\u00ean d\u1ea1ng ti\u1ebfp x\u00fac m\u1ed9t m\u00ecnh c\u00f3 th\u1ec3 b\u1ecf s\u00f3t c\u00e1c t\u1ea7n s\u1ed1 kh\u00f4ng gian ch\u1ecbu tr\u00e1ch nhi\u1ec7m ch\u00ednh cho s\u1ef1 t\u00e1n x\u1ea1 \u1edf 10,6 \u03bcm.<\/p>\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<iframe  id=\"_ytid_45342\"  width=\"640\" height=\"360\"  data-origwidth=\"640\" data-origheight=\"360\" src=\"https:\/\/www.youtube.com\/embed\/9qbMhccqW8I?enablejsapi=1&#038;autoplay=0&#038;cc_load_policy=0&#038;cc_lang_pref=&#038;iv_load_policy=1&#038;loop=0&#038;rel=1&#038;fs=1&#038;playsinline=0&#038;autohide=2&#038;theme=dark&#038;color=red&#038;controls=1&#038;disablekb=0&#038;\" class=\"__youtube_prefs__  epyt-is-override  no-lazyload\" title=\"Tr\u00ecnh ph\u00e1t YouTube\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 AR tr\u00ean ZnSe trong Quy tr\u00ecnh S\u1ea3n xu\u1ea5t Ho\u00e0n ch\u1ec9nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7 AR tr\u00ean ZnSe l\u00e0 quy tr\u00ecnh quang h\u1ecdc cu\u1ed1i c\u00f9ng trong m\u1ed9t chu\u1ed7i s\u1ea3n xu\u1ea5t b\u1eaft \u0111\u1ea7u t\u1eeb giai \u0111o\u1ea1n c\u1eaft ph\u00f4i. Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1ecdi b\u01b0\u1edbc tr\u01b0\u1edbc \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh li\u1ec7u \u0111\u1ebf c\u00f3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ph\u1ee7 hay kh\u00f4ng \u2014 v\u00e0 li\u1ec7u c\u00e1c th\u1ea5u k\u00ednh \u0111\u01b0\u1ee3c ph\u1ee7 c\u00f3 t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i d\u01b0\u1edbi c\u00f4ng su\u1ea5t laser hay kh\u00f4ng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Giai \u0111o\u1ea1n<\/th><th>Thi\u1ebft b\u1ecb<\/th><th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7u ra<\/th><\/tr><\/thead><tbody><tr><td>C\u1eaft ph\u00f4i<\/td><td><a href=\"https:\/\/www.opticalcutting.com\/vi\/may-cat-kinh-znse\/\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e1y c\u1eaft th\u1ea5u k\u00ednh ZnSe<\/a><\/td><td>Ra 0,5\u20131,5 \u03bcm, m\u1ebb c\u1ea1nh t\u1ed1i thi\u1ec3u<\/td><\/tr><tr><td>C\u0103n t\u00e2m<\/td><td>M\u00e1y c\u0103n t\u00e2m<\/td><td>T\u1ea5m tr\u00f2n, \u0111\u1ed9 tr\u00f2n \u2264 5 \u03bcm<\/td><\/tr><tr><td>T\u1ea1o \u0111\u01b0\u1eddng cong<\/td><td>M\u00e1y m\u00e0i<\/td><td>B\u00e1n k\u00ednh ch\u00ednh x\u00e1c, Ra 0,1\u20130,3 \u03bcm<\/td><\/tr><tr><td>\u0110\u00e1nh b\u00f3ng<\/td><td>M\u00e1y \u0111\u00e1nh b\u00f3ng CMP<\/td><td>Ra &lt; 1,0 nm, Scratch-Dig \u2264 60-40<\/td><\/tr><tr><td>L\u00e0m s\u1ea1ch<\/td><td>UV-ozone \/ plasma<\/td><td>G\u00f3c ti\u1ebfp x\u00fac &lt; 5\u00b0, kh\u00f4ng c\u00f3 h\u1ea1t<\/td><\/tr><tr><td>L\u1edbp ph\u1ee7 AR<\/td><td>M\u00e1y ph\u1ee7 IAD<\/td><td>R &lt; 0,3% \u1edf 10,6 \u03bcm m\u1ed7i b\u1ec1 m\u1eb7t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft l\u1eadp d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t quang h\u1ecdc ZnSe \u2014 t\u1eeb c\u1eaft \u0111\u1ebfn \u0111\u1ebf s\u1eb5n s\u00e0ng ph\u1ee7 \u2014 h\u00e3y xem <a href=\"https:\/\/www.opticalcutting.com\/vi\/thiet-bi-san-xuat-quang-hoc-hong-ngoai\/\" target=\"_blank\" rel=\"noreferrer noopener\">thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t quang h\u1ecdc h\u1ed3ng ngo\u1ea1i<\/a> h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb cho t\u1ea5t c\u1ea3 c\u00e1c giai \u0111o\u1ea1n quy tr\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang \u0111\u00e1nh gi\u00e1 thi\u1ebft b\u1ecb c\u1eaft v\u00e0 \u0111\u00e1nh b\u00f3ng cung c\u1ea5p c\u00e1c \u0111\u1ebf ZnSe s\u1eb5n s\u00e0ng ph\u1ee7 nh\u1ea5t qu\u00e1n, h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i t\u1ea1i <a href=\"mailto:daria@endlesswiresaw.com\" target=\"_blank\" rel=\"noreferrer noopener\">daria@endlesswiresaw.com<\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thi\u1ebft b\u1ecb cho kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 m\u1ee5c ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>An uncoated ZnSe lens loses approximately 17% of incident light per surface to Fresnel reflection at 10.6 \u03bcm \u2014 the primary CO\u2082 laser wavelength. ZnSe AR coating reduces this loss to below 0.3% per surface, increasing transmitted power and protecting the lens from thermal damage caused by absorbed laser energy at the surface. What Is [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":5226,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"","ast-disable-related-posts":"","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":"","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":[392],"tags":[942,855,872,943,944],"class_list":["post-5225","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles","tag-anti-reflective-coating","tag-co2-laser-optics","tag-ir-optics-manufacturing","tag-zinc-selenide-optics","tag-znse-ar-coating"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/comments?post=5225"}],"version-history":[{"count":1,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5225\/revisions"}],"predecessor-version":[{"id":5228,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5225\/revisions\/5228"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media\/5226"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=5225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/categories?post=5225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/tags?post=5225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}