{"id":2471,"date":"2026-05-14T08:00:42","date_gmt":"2026-05-14T08:00:42","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?p=2471"},"modified":"2026-05-14T08:02:04","modified_gmt":"2026-05-14T08:02:04","slug":"sapphire-optical-windows-vs-other-infrared-window-materials-a-scientific-overview-of-performance-and-engineering-trade-offs","status":"publish","type":"post","link":"https:\/\/www.sapphire-windows.com\/vi\/sapphire-optical-windows-vs-other-infrared-window-materials-a-scientific-overview-of-performance-and-engineering-trade-offs\/","title":{"rendered":"C\u1eeda s\u1ed5 quang h\u1ecdc b\u1eb1ng sapphire so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u1eeda s\u1ed5 h\u1ed3ng ngo\u1ea1i kh\u00e1c: T\u1ed5ng quan khoa h\u1ecdc v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 c\u00e1c s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i k\u1ef9 thu\u1eadt"},"content":{"rendered":"<p>C\u1eeda s\u1ed5 quang h\u1ecdc l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng h\u1ed3ng ngo\u1ea1i v\u00e0 laser. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ch\u00fang kh\u00f4ng ch\u1ec9 l\u00e0 truy\u1ec1n d\u1eabn \u00e1nh s\u00e1ng m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng c\u00e1ch ly v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i, b\u1ea3o v\u1ec7 c\u01a1 h\u1ecdc v\u00e0 c\u00e1ch ly kh\u1ecfi c\u00e1c \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng kh\u1eafc nghi\u1ec7t. Trong c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i \u2014 bao g\u1ed3m h\u00ecnh \u1ea3nh nhi\u1ec7t, h\u1ec7 th\u1ed1ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, gia c\u00f4ng laser, thi\u1ebft b\u1ecb b\u00e1n d\u1eabn v\u00e0 quang h\u1ecdc qu\u1ed1c ph\u00f2ng \u2014 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u00e0m c\u1eeda s\u1ed5 ng\u00e0y c\u00e0ng ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c t\u00ednh ch\u1ea5t quang h\u1ecdc, nhi\u1ec7t v\u00e0 c\u01a1 h\u1ecdc, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn \u00e1nh s\u00e1ng.<\/p>\n\n\n\n<p>Trong s\u1ed1 c\u00e1c v\u1eadt li\u1ec7u c\u1eeda s\u1ed5 quang h\u1ecdc h\u1ed3ng ngo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn sapphire (Al\u2082O\u2083), selenua k\u1ebdm (ZnSe), germanium (Ge), silic (Si) v\u00e0 florua canxi (CaF\u2082). M\u1ed7i lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t v\u00e0 nh\u1eefng h\u1ea1n ch\u1ebf v\u1ec1 hi\u1ec7u su\u1ea5t. Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u t\u1ed1i \u01b0u cho m\u1ed9t m\u00f4i tr\u01b0\u1eddng k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/05\/windows-1024x683.png\" alt=\"\" class=\"wp-image-2472\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/05\/windows-1024x683.png 1024w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/05\/windows-300x200.png 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/05\/windows-768x512.png 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/05\/windows-18x12.png 18w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/05\/windows-600x400.png 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/05\/windows.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 v\u1eadt li\u1ec7u: T\u1ea1i sao ng\u1ecdc b\u00edch l\u1ea1i \u0111\u1eb7c bi\u1ec7t<\/h2>\n\n\n\n<p>Ng\u1ecdc b\u00edch l\u00e0 m\u1ed9t d\u1ea1ng tinh th\u1ec3 \u0111\u01a1n tinh th\u1ec3 c\u1ee7a oxit nh\u00f4m (Al\u2082O\u2083) c\u00f3 c\u1ea5u tr\u00fac tinh th\u1ec3 l\u1ee5c gi\u00e1c. Kh\u00e1c v\u1edbi c\u00e1c v\u1eadt li\u1ec7u h\u1ed3ng ngo\u1ea1i th\u00f4ng th\u01b0\u1eddng, ng\u1ecdc b\u00edch \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn ch\u1ee7 y\u1ebfu nh\u1edd c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 nhi\u1ec7t h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\n\n<p>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 c\u1ee9ng theo thang Mohs: 9 (ch\u1ec9 \u0111\u1ee9ng sau kim c\u01b0\u01a1ng)<\/li>\n\n\n\n<li>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y: kho\u1ea3ng 2050\u00b0C<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n n\u00e9n v\u00e0 \u0111\u1ed9 b\u1ec1n u\u1ed1n cao<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n tuy\u1ec7t v\u1eddi<\/li>\n\n\n\n<li>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t cao<\/li>\n\n\n\n<li>D\u1ea3i truy\u1ec1n d\u1eabn quang r\u1ed9ng<\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/www.sapphire-windows.com\/vi\/product-category\/sapphire-windows\/\">C\u1eeda s\u1ed5 b\u1eb1ng ng\u1ecdc b\u00edch <\/a>\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc quan tr\u1ecdng kh\u00f4ng k\u00e9m hi\u1ec7u su\u1ea5t quang h\u1ecdc.<\/p>\n\n\n\n<p>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng quang h\u1ecdc h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/li>\n\n\n\n<li>C\u1eeda s\u1ed5 quan s\u00e1t ch\u1ecbu \u00e1p su\u1ea5t cao<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb ch\u1ebf t\u1ea1o b\u00e1n d\u1eabn<\/li>\n\n\n\n<li>Thi\u1ebft b\u1ecb quang h\u1ecdc qu\u00e2n s\u1ef1 v\u00e0 qu\u1ed1c ph\u00f2ng<\/li>\n\n\n\n<li>K\u00ednh b\u1ea3o v\u1ec7 laser<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00e2n t\u00edch so s\u00e1nh c\u00e1c v\u1eadt li\u1ec7u ch\u00ednh d\u00f9ng l\u00e0m c\u1eeda s\u1ed5 h\u1ed3ng ngo\u1ea1i<\/h2>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1eeda s\u1ed5 quang h\u1ecdc h\u1ed3ng ngo\u1ea1i th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u su\u1ea5t truy\u1ec1n d\u1eabn v\u00e0 \u0111\u1ed9 b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>V\u1eadt li\u1ec7u<\/th><th>Ph\u1ea1m vi truy\u1ec1n t\u1ea3i<\/th><th>\u0110\u1ed9 c\u1ee9ng (theo thang Mohs)<\/th><th>Nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/th><th>Nh\u1eefng h\u1ea1n ch\u1ebf ch\u00ednh<\/th><\/tr><\/thead><tbody><tr><td>Ng\u1ecdc b\u00edch<\/td><td>0,15\u20135,5 \u03bcm<\/td><td>9<\/td><td>\u0110\u1ed9 c\u1ee9ng c\u1ef1c cao, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, \u0111\u1ed9 b\u1ec1n cao<\/td><td>Kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn h\u1ea1n ch\u1ebf \u1edf d\u1ea3i t\u1ea7n s\u1ed1 h\u1ed3ng ngo\u1ea1i trung b\u00ecnh tr\u1edf l\u00ean<\/td><\/tr><tr><td>ZnSe<\/td><td>0,5\u201322 \u03bcm<\/td><td>5<\/td><td>Kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn laser CO\u2082 tuy\u1ec7t v\u1eddi<\/td><td>T\u01b0\u01a1ng \u0111\u1ed1i m\u1ec1m v\u00e0 d\u1ec5 b\u1ecb tr\u1ea7y x\u01b0\u1edbc<\/td><\/tr><tr><td>Germanium<\/td><td>2\u201314 \u03bcm<\/td><td>6<\/td><td>H\u1ec7 s\u1ed1 kh\u00fac x\u1ea1 cao v\u00e0 hi\u1ec7u su\u1ea5t h\u00ecnh \u1ea3nh nhi\u1ec7t<\/td><td>N\u1eb7ng; hi\u1ec7u su\u1ea5t truy\u1ec1n \u0111\u1ed9ng gi\u1ea3m \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/td><\/tr><tr><td>Silic<\/td><td>1\u20137 \u03bcm<\/td><td>7<\/td><td>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao<\/td><td>Kh\u1ea3 n\u0103ng truy\u1ec1n h\u1ed3ng ngo\u1ea1i s\u00f3ng d\u00e0i b\u1ecb h\u1ea1n ch\u1ebf<\/td><\/tr><tr><td>CaF\u2082<\/td><td>0,13\u201310 \u03bcm<\/td><td>4<\/td><td>Ph\u1ed5 truy\u1ec1n qua r\u1ed9ng trong v\u00f9ng tia c\u1ef1c t\u00edm\u2013h\u1ed3ng ngo\u1ea1i<\/td><td>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc th\u1ea5p h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Sapphire so v\u1edbi ZnSe: \u0110\u1ed9 b\u1ec1n so v\u1edbi hi\u1ec7u su\u1ea5t h\u1ed3ng ngo\u1ea1i<\/h2>\n\n\n\n<p>ZnSe l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c h\u1ec7 th\u1ed1ng laser CO\u2082 nh\u1edd kh\u1ea3 n\u0103ng truy\u1ec1n qua xu\u1ea5t s\u1eafc \u1edf b\u01b0\u1edbc s\u00f3ng kho\u1ea3ng 10,6 \u03bcm. V\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u0111\u1ed9 h\u1ea5p th\u1ee5 th\u1ea5p v\u00e0 t\u1ed5n th\u1ea5t quang h\u1ecdc t\u1ed1i thi\u1ec3u trong d\u1ea3i h\u1ed3ng ngo\u1ea1i.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, so v\u1edbi sapphire, ZnSe c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n k\u00e9m h\u01a1n<\/li>\n\n\n\n<li>D\u1ec5 b\u1ecb tr\u1ea7y x\u01b0\u1edbc b\u1ec1 m\u1eb7t h\u01a1n<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc gi\u1ea3m<\/li>\n\n\n\n<li>\u0110\u1ed9 nh\u1ea1y khi thao t\u00e1c cao h\u01a1n<\/li>\n<\/ul>\n\n\n\n<p>M\u1eb7c d\u00f9 kh\u00f4ng th\u1ec3 truy\u1ec1n b\u1ee9c x\u1ea1 10,6 \u03bcm m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, nh\u01b0ng sapphire l\u1ea1i mang l\u1ea1i \u0111\u1ed9 b\u1ec1n c\u1ea5u tr\u00fac cao h\u01a1n \u0111\u00e1ng k\u1ec3. Do \u0111\u00f3:<\/p>\n\n\n\n<p><strong>ZnSe th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00ec hi\u1ec7u su\u1ea5t quang h\u1ecdc<\/strong>, trong khi <strong>Ng\u1ecdc b\u00edch \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00ec kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sapphire so v\u1edbi Germanium: \u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc so v\u1edbi kh\u1ea3 n\u0103ng ch\u1ee5p \u1ea3nh nhi\u1ec7t<\/h2>\n\n\n\n<p>Germanium l\u00e0 v\u1eadt li\u1ec7u ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng h\u00ecnh \u1ea3nh nhi\u1ec7t h\u1ed3ng ngo\u1ea1i s\u00f3ng d\u00e0i (LWIR) nh\u1edd ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 cao v\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n qua xu\u1ea5t s\u1eafc trong d\u1ea3i b\u01b0\u1edbc s\u00f3ng 8\u201312 \u03bcm c\u1ee7a c\u1eeda s\u1ed5 kh\u00ed quy\u1ec3n.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, germanium v\u1eabn c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1eadt \u0111\u1ed9 cao (~5,33 g\/cm\u00b3) l\u00e0m t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a h\u1ec7 th\u1ed1ng<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t truy\u1ec1n \u0111\u1ed9ng gi\u1ea3m khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng<\/li>\n\n\n\n<li>Hi\u1ec7u \u1ee9ng th\u1ea5u k\u00ednh nhi\u1ec7t c\u00f3 th\u1ec3 x\u1ea3y ra khi ch\u1ecbu t\u1ea3i nhi\u1ec7t cao<\/li>\n<\/ul>\n\n\n\n<p>Trong c\u00e1c h\u1ec7 th\u1ed1ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 ho\u1eb7c thi\u1ebft b\u1ecb di \u0111\u1ed9ng, n\u01a1i tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng m\u00f4i tr\u01b0\u1eddng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng, ng\u1ecdc b\u00edch v\u1eabn mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf d\u00f9 d\u1ea3i truy\u1ec1n qua tia h\u1ed3ng ngo\u1ea1i c\u1ee7a n\u00f3 h\u1eb9p h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sapphire so v\u1edbi Silicon: Chi ph\u00ed v\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng c\u01a1 h\u1ecdc<\/h2>\n\n\n\n<p>C\u00e1c c\u1eeda s\u1ed5 quang h\u1ecdc b\u1eb1ng silicon th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng h\u1ed3ng ngo\u1ea1i s\u00f3ng trung v\u00ec ch\u00fang mang l\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi ph\u00ed nguy\u00ean v\u1eadt li\u1ec7u t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p<\/li>\n\n\n\n<li>\u0110\u1ed9 d\u1eabn nhi\u1ec7t t\u1ed1t<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n \u1edf m\u1ee9c trung b\u00ecnh<\/li>\n<\/ul>\n\n\n\n<p>Tuy nhi\u00ean, silicon kh\u00f4ng truy\u1ec1n d\u1eabn hi\u1ec7u qu\u1ea3 trong d\u1ea3i h\u1ed3ng ngo\u1ea1i s\u00f3ng d\u00e0i v\u00e0 do \u0111\u00f3 kh\u00f4ng th\u1ec3 thay th\u1ebf ZnSe hay Ge trong nhi\u1ec1u \u1ee9ng d\u1ee5ng h\u00ecnh \u1ea3nh nhi\u1ec7t.<\/p>\n\n\n\n<p>Th\u00f4ng th\u01b0\u1eddng, sapphire v\u01b0\u1ee3t tr\u1ed9i h\u01a1n silicon \u1edf c\u00e1c kh\u00eda c\u1ea1nh sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc<\/li>\n\n\n\n<li>\u0110\u1ed9 tin c\u1eady trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u n\u00ean d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u v\u1eadn h\u00e0nh thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t \u0111\u1eb7c t\u00ednh duy nh\u1ea5t nh\u01b0 kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<p><strong>H\u00e3y ch\u1ecdn \u0111\u00e1 sapphire trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t cao<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u01a1 h\u1ecdc l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng<\/li>\n\n\n\n<li>C\u00f3 nh\u1eefng m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u00f3 m\u1ee9c \u0111\u1ed9 m\u00e0i m\u00f2n nghi\u00eam tr\u1ecdng<\/li>\n\n\n\n<li>\u0110\u1ed9 b\u1ec1n l\u00e2u d\u00e0i l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u00e3y ch\u1ecdn ZnSe trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 truy\u1ec1n qua c\u1ee7a tia laser CO\u2082 \u1edf b\u01b0\u1edbc s\u00f3ng 10,6 \u03bcm l\u00e0 r\u1ea5t quan tr\u1ecdng<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u \u0111\u1ed9 h\u1ea5p th\u1ee5 quang h\u1ecdc th\u1ea5p<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u00e3y ch\u1ecdn germanium trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c h\u1ec7 th\u1ed1ng h\u00ecnh \u1ea3nh nhi\u1ec7t ho\u1ea1t \u0111\u1ed9ng trong d\u1ea3i t\u1ea7n s\u1ed1 8\u201312 \u03bcm<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u00e3y ch\u1ecdn silicon trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c h\u1ec7 th\u1ed1ng h\u1ed3ng ngo\u1ea1i ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111ang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai trong l\u0129nh v\u1ef1c v\u1eadt li\u1ec7u c\u1eeda s\u1ed5 h\u1ed3ng ngo\u1ea1i<\/h2>\n\n\n\n<p>Khi c\u00e1c h\u1ec7 th\u1ed1ng quang h\u1ecdc ng\u00e0y c\u00e0ng h\u01b0\u1edbng t\u1edbi c\u00f4ng su\u1ea5t cao h\u01a1n, m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t h\u01a1n v\u00e0 m\u1ee9c \u0111\u1ed9 t\u00edch h\u1ee3p cao h\u01a1n, kh\u00f4ng c\u00f3 v\u1eadt li\u1ec7u n\u00e0o c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c m\u1ecdi y\u00eau c\u1ea7u. C\u00e1c xu h\u01b0\u1edbng m\u1edbi n\u1ed5i ng\u00e0y c\u00e0ng t\u1eadp trung v\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp ph\u1ee7 nhi\u1ec1u l\u1edbp<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac quang h\u1ecdc t\u1ed5ng h\u1ee3p<\/li>\n\n\n\n<li>C\u1eeda s\u1ed5 g\u1ed1m cao c\u1ea5p<\/li>\n\n\n\n<li>Gi\u1ea3i ph\u00e1p v\u1eadt li\u1ec7u theo y\u00eau c\u1ea7u<\/li>\n<\/ul>\n\n\n\n<p>Sapphire v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u k\u1ef9 thu\u1eadt h\u1ea5p d\u1eabn nh\u1ea5t nh\u1edd \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i, trong khi ZnSe, Ge v\u00e0 Si ti\u1ebfp t\u1ee5c chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c \u1ee9ng d\u1ee5ng h\u1ed3ng ngo\u1ea1i chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<p>T\u01b0\u01a1ng lai c\u1ee7a thi\u1ebft k\u1ebf quang h\u1ecdc h\u1ed3ng ngo\u1ea1i c\u00f3 th\u1ec3 s\u1ebd \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c thay th\u1ebf v\u1eadt li\u1ec7u h\u01a1n v\u00e0 t\u1eadp trung nhi\u1ec1u h\u01a1n v\u00e0o vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa hi\u1ec7u su\u1ea5t quang h\u1ecdc v\u00e0 c\u1ea5u tr\u00fac.<\/p>","protected":false},"excerpt":{"rendered":"<p>Optical windows are essential components in infrared and laser systems. Their primary function is not only to transmit light but also to provide environmental sealing, mechanical protection, and isolation from harsh operating conditions. In modern applications\u2014including thermal imaging, aerospace systems, laser processing, semiconductor equipment, and defense optics\u2014the choice of window material increasingly depends on a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2472,"comment_status":"open","ping_status":"open","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":"","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 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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":[17],"tags":[792,795,789,346,636,790,793,796,60,164,54,441,791,794,788,787],"class_list":["post-2471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-caf2-window","tag-co2-laser-window","tag-germanium-window","tag-infrared-optical-materials","tag-infrared-transmission","tag-infrared-window-materials","tag-ir-optical-materials","tag-optical-crystal-materials","tag-optical-windows","tag-sapphire-optical-window","tag-sapphire-window","tag-semiconductor-optics","tag-silicon-optical-window","tag-thermal-imaging-optics","tag-zinc-selenide-window","tag-znse-window"],"_links":{"self":[{"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/posts\/2471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/comments?post=2471"}],"version-history":[{"count":2,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/posts\/2471\/revisions"}],"predecessor-version":[{"id":2474,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/posts\/2471\/revisions\/2474"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/media\/2472"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/media?parent=2471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/categories?post=2471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/tags?post=2471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}