{"id":2432,"date":"2026-04-27T03:28:42","date_gmt":"2026-04-27T03:28:42","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?p=2432"},"modified":"2026-04-27T03:28:49","modified_gmt":"2026-04-27T03:28:49","slug":"what-radiation-can-pass-through-sapphire-windows","status":"publish","type":"post","link":"https:\/\/www.sapphire-windows.com\/vi\/what-radiation-can-pass-through-sapphire-windows\/","title":{"rendered":"Lo\u1ea1i b\u1ee9c x\u1ea1 n\u00e0o c\u00f3 th\u1ec3 xuy\u00ean qua c\u1eeda s\u1ed5 b\u1eb1ng ng\u1ecdc b\u00edch?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ng\u1ecdc b\u00edch (Al\u2082O\u2083 \u0111\u01a1n tinh th\u1ec3) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng quang h\u1ecdc, thi\u1ebft b\u1ecb h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, c\u1eeda s\u1ed5 quan s\u00e1t ch\u1ecbu \u00e1p su\u1ea5t cao v\u00e0 thi\u1ebft b\u1ecb laser nh\u1edd s\u1ef1 k\u1ebft h\u1ee3p v\u01b0\u1ee3t tr\u1ed9i gi\u1eefa \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 trong su\u1ed1t quang h\u1ecdc. M\u1ed9t trong nh\u1eefng \u0111\u1eb7c t\u00ednh quan tr\u1ecdng nh\u1ea5t c\u1ee7a n\u00f3 l\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n qua m\u1ed9t d\u1ea3i r\u1ed9ng c\u00e1c lo\u1ea1i b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eeb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0a ra l\u1eddi gi\u1ea3i th\u00edch c\u00f3 c\u01a1 s\u1edf khoa h\u1ecdc v\u1ec1 c\u00e1c lo\u1ea1i b\u1ee9c x\u1ea1 n\u00e0o c\u00f3 th\u1ec3 xuy\u00ean qua c\u1eeda s\u1ed5 b\u1eb1ng ng\u1ecdc b\u00edch, c\u00f9ng v\u1edbi c\u00e1c c\u01a1 ch\u1ebf v\u1eadt l\u00fd, nh\u1eefng h\u1ea1n ch\u1ebf v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt th\u1ef1c ti\u1ec5n c\u1ea7n xem x\u00e9t.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">1. C\u01a1 s\u1edf v\u1eadt l\u00fd: T\u1ea1i sao ng\u1ecdc b\u00edch l\u1ea1i trong su\u1ed1t v\u1ec1 m\u1eb7t quang h\u1ecdc<\/h1>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"597\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-windows-1-1024x597.jpg\" alt=\"\" class=\"wp-image-2433\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-windows-1-1024x597.jpg 1024w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-windows-1-300x175.jpg 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-windows-1-768x448.jpg 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-windows-1-18x10.jpg 18w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-windows-1-600x350.jpg 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-windows-1.jpg 1060w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sapphire l\u00e0 m\u1ed9t d\u1ea1ng tinh th\u1ec3 c\u1ee7a oxit nh\u00f4m (Al\u2082O\u2083) c\u00f3 kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n t\u1eed r\u1ed9ng (~9 eV). \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do ch\u00ednh khi\u1ebfn n\u00f3 trong su\u1ed1t tr\u00ean m\u1ed9t d\u1ea3i quang ph\u1ed5 r\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c photon c\u00f3 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng b\u1ecb c\u00e1c electron h\u1ea5p th\u1ee5<\/li>\n\n\n\n<li>\u0110i\u1ec1u n\u00e0y cho ph\u00e9p \u00e1nh s\u00e1ng (tia c\u1ef1c t\u00edm \u2013 \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y \u2013 h\u1ed3ng ngo\u1ea1i) \u0111i qua v\u1edbi m\u1ee9c t\u1ed5n th\u1ea5t th\u1ea5p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, t\u00ednh trong su\u1ed1t kh\u00f4ng ph\u1ea3i l\u00e0 v\u00f4 h\u1ea1n \u2014 n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o b\u01b0\u1edbc s\u00f3ng, dao \u0111\u1ed9ng m\u1ea1ng tinh th\u1ec3 v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c tinh th\u1ec3.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2. Ph\u1ea1m vi truy\u1ec1n d\u1eabn b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eeb<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1eeda s\u1ed5 sapphire \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn quang ph\u1ed5 r\u1ed9ng, th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.1 B\u1ee9c x\u1ea1 tia c\u1ef1c t\u00edm (UV)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ea3i b\u01b0\u1edbc s\u00f3ng truy\u1ec1n qua: ~150 nm \u2013 400 nm<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t: T\u1ed1t \u1edf v\u00f9ng tia c\u1ef1c t\u00edm g\u1ea7n, trung b\u00ecnh \u1edf v\u00f9ng tia c\u1ef1c t\u00edm s\u00e2u<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dd ngh\u0129a k\u1ef9 thu\u1eadt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng quang h\u1ecdc tia c\u1ef1c t\u00edm<\/li>\n\n\n\n<li>C\u1eeda s\u1ed5 quan s\u00e1t plasma<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng ki\u1ec3m tra ch\u1ea5t b\u00e1n d\u1eabn<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0 L\u01b0u \u00fd: \u0110\u1ed9 truy\u1ec1n qua c\u1ee7a tia c\u1ef1c t\u00edm s\u00e2u gi\u1ea3m do s\u1ef1 h\u1ea5p th\u1ee5 \u0111i\u1ec7n t\u1eed t\u0103ng l\u00ean g\u1ea7n r\u00eca d\u1ea3i n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.2 \u00c1nh s\u00e1ng kh\u1ea3 ki\u1ebfn<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ea3i b\u01b0\u1edbc s\u00f3ng truy\u1ec1n qua: ~400 nm \u2013 700 nm<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t: Xu\u1ea5t s\u1eafc (&gt;85\u201390% v\u1edbi b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng h\u00ecnh \u1ea3nh quang h\u1ecdc<\/li>\n\n\n\n<li>C\u1eeda s\u1ed5 ki\u1ec3m tra c\u00f4ng nghi\u1ec7p<\/li>\n\n\n\n<li>Quan s\u00e1t tr\u1ef1c quan d\u01b0\u1edbi \u00e1p su\u1ea5t cao<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u1ecdc b\u00edch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, n\u01a1i \u0111\u00f2i h\u1ecfi c\u1ea3 \u0111\u1ed9 trong su\u1ed1t l\u1eabn \u0111\u1ed9 b\u1ec1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.3 Tia h\u1ed3ng ngo\u1ea1i g\u1ea7n (NIR)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ea3i b\u01b0\u1edbc s\u00f3ng truy\u1ec1n qua: ~700 nm \u2013 3 \u00b5m<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t: Hi\u1ec7u su\u1ea5t truy\u1ec1n d\u1eabn r\u1ea5t cao<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quang h\u1ecdc laser (v\u00ed d\u1ee5: h\u1ec7 th\u1ed1ng Nd:YAG 1064 nm)<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng laser s\u1ee3i quang<\/li>\n\n\n\n<li>C\u1ea3m bi\u1ebfn v\u00e0 ph\u00e1t hi\u1ec7n h\u1ed3ng ngo\u1ea1i<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ea3i n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m quang h\u1ecdc n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a ng\u1ecdc b\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.4 Tia h\u1ed3ng ngo\u1ea1i trung (MIR)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ea3i b\u01b0\u1edbc s\u00f3ng truy\u1ec1n qua: ~3 \u00b5m \u2013 5\u20135,5 \u00b5m<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t: T\u1eeb trung b\u00ecnh \u0111\u1ebfn t\u1ed1t, gi\u1ea3m d\u1ea7n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea3m bi\u1ebfn kh\u00ed<\/li>\n\n\n\n<li>Ch\u1ea9n \u0111o\u00e1n nhi\u1ec7t<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u01b0\u1edbc s\u00f3ng v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng 5,5 \u00b5m, \u0111\u1ed9 h\u1ea5p th\u1ee5 t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3 do \u1ea3nh h\u01b0\u1edfng c\u1ee7a dao \u0111\u1ed9ng m\u1ea1ng tinh th\u1ec3 (phonon).<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">3. B\u1ee9c x\u1ea1 KH\u00d4NG truy\u1ec1n qua m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">3.1 Tia h\u1ed3ng ngo\u1ea1i s\u00f3ng d\u00e0i (&gt;5,5 \u00b5m)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 m\u1ea1nh do c\u1ed9ng h\u01b0\u1edfng phonon<\/li>\n\n\n\n<li>Kh\u00f4ng th\u00edch h\u1ee3p \u0111\u1ec3 ch\u1ee5p \u1ea3nh nhi\u1ec7t trong d\u1ea3i h\u1ed3ng ngo\u1ea1i s\u00f3ng d\u00e0i<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"> \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng LWIR, c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 ZnSe ho\u1eb7c germanium th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.2 Tia X<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sapphire kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m c\u1eeda s\u1ed5 quang h\u1ecdc cho tia X<\/li>\n\n\n\n<li>Sapphire m\u1ecfng c\u00f3 th\u1ec3 cho ph\u00e9p truy\u1ec1n qua m\u1ed9t ph\u1ea7n, nh\u01b0ng:\n<ul class=\"wp-block-list\">\n<li>\u0111\u1ed9 suy gi\u1ea3m cao<\/li>\n\n\n\n<li>ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh k\u00e9m<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3.3 Tia gamma v\u00e0 b\u1ee9c x\u1ea1 n\u0103ng l\u01b0\u1ee3ng cao<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00f3 th\u1ec3 xuy\u00ean qua v\u1eadt c\u1ea3n nh\u1edd kh\u1ea3 n\u0103ng xuy\u00ean th\u1ea5u cao<\/li>\n\n\n\n<li>Tuy nhi\u00ean, sapphire kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u ch\u1eafn b\u1ee9c x\u1ea1 hay m\u00f4i tr\u01b0\u1eddng quang h\u1ecdc trong d\u1ea3i t\u1ea7n s\u1ed1 n\u00e0y<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">4. C\u00e1c c\u01a1 ch\u1ebf v\u1eadt l\u00fd quy\u1ebft \u0111\u1ecbnh gi\u1edbi h\u1ea1n l\u00e2y truy\u1ec1n<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e0nh vi quang h\u1ecdc c\u1ee7a sapphire \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.1 H\u1ea5p th\u1ee5 \u0111i\u1ec7n t\u1eed (gi\u1edbi h\u1ea1n tia c\u1ef1c t\u00edm)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c photon tia c\u1ef1c t\u00edm k\u00edch th\u00edch c\u00e1c electron v\u01b0\u1ee3t qua kho\u1ea3ng c\u00e1ch n\u0103ng l\u01b0\u1ee3ng<\/li>\n\n\n\n<li>X\u00e1c \u0111\u1ecbnh gi\u1edbi h\u1ea1n c\u1eaft s\u00f3ng ng\u1eafn (gi\u1edbi h\u1ea1n th\u1ef1c t\u1ebf kho\u1ea3ng 150 nm)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.2 H\u1ea5p th\u1ee5 phonon (gi\u1edbi h\u1ea1n h\u1ed3ng ngo\u1ea1i)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c1nh s\u00e1ng h\u1ed3ng ngo\u1ea1i t\u01b0\u01a1ng t\u00e1c v\u1edbi dao \u0111\u1ed9ng m\u1ea1ng tinh th\u1ec3<\/li>\n\n\n\n<li>G\u00e2y ra s\u1ef1 h\u1ea5p th\u1ee5 m\u1ea1nh \u1edf b\u01b0\u1edbc s\u00f3ng tr\u00ean ~5,5 \u00b5m<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.3 S\u1ef1 t\u00e1n x\u1ea1 do t\u1ea1p ch\u1ea5t v\u00e0 khuy\u1ebft t\u1eadt<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c l\u1ed7 tr\u1ed1ng oxy, t\u1ea1p ch\u1ea5t ho\u1eb7c h\u01b0 h\u1ecfng do \u0111\u00e1nh b\u00f3ng l\u00e0m gi\u1ea3m \u0111\u1ed9 truy\u1ec1n qua<\/li>\n\n\n\n<li>Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn hi\u1ec7u su\u1ea5t tia UV<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">5. C\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt trong th\u1ef1c t\u1ebf<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c h\u1ec7 th\u1ed1ng quang h\u1ecdc th\u1ef1c t\u1ebf, \u0111\u1ed9 truy\u1ec1n qua kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.1 Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng \u1edf c\u1ea5p \u0111\u1ed9 d\u01b0\u1edbi nanomet gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng truy\u1ec1n tia UV<\/li>\n\n\n\n<li>C\u00e1c v\u1ebft x\u01b0\u1edbc g\u00e2y ra t\u1ed5n th\u1ea5t do t\u00e1n x\u1ea1<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5.2 \u1ea2nh h\u01b0\u1edfng c\u1ee7a l\u1edbp ph\u1ee7<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp ph\u1ee7 ch\u1ed1ng ph\u1ea3n x\u1ea1 (AR) c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 truy\u1ec1n s\u00e1ng l\u00ean tr\u00ean 95%<\/li>\n\n\n\n<li>C\u00e1c l\u1edbp ph\u1ee7 c\u00f3 t\u00ednh \u0111\u1eb7c hi\u1ec7u theo b\u01b0\u1edbc s\u00f3ng<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5.3 \u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 l\u00e0m d\u1ecbch chuy\u1ec3n nh\u1eb9 c\u00e1c r\u00eca h\u1ea5p th\u1ee5<\/li>\n\n\n\n<li>\u00c1p l\u1ef1c nhi\u1ec7t c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng song kh\u00fac x\u1ea1<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5.4 H\u01b0\u1edbng tinh th\u1ec3<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u01b0\u1edbng tr\u1ee5c C \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh \u0111\u1ed3ng nh\u1ea5t quang h\u1ecdc v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng song kh\u00fac x\u1ea1<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">6. B\u1ea3ng t\u00f3m t\u1eaft k\u1ef9 thu\u1eadt<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i b\u1ee9c x\u1ea1<\/th><th>L\u00e2y truy\u1ec1n qua Sapphire<\/th><th>Ghi ch\u00fa<\/th><\/tr><\/thead><tbody><tr><td>Tia c\u1ef1c t\u00edm s\u00e2u (150\u2013200 nm)<\/td><td>M\u1ed9t ph\u1ea7n<\/td><td>Hi\u1ec7u su\u1ea5t gi\u1ea3m<\/td><\/tr><tr><td>Tia c\u1ef1c t\u00edm g\u1ea7n<\/td><td>T\u1ed1t<\/td><td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i<\/td><\/tr><tr><td>\u00c1nh s\u00e1ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c<\/td><td>Tuy\u1ec7t v\u1eddi<\/td><td>&gt;85\u201390%<\/td><\/tr><tr><td>Tia h\u1ed3ng ngo\u1ea1i g\u1ea7n (0,7\u20133 \u00b5m)<\/td><td>R\u1ea5t t\u1ed1t<\/td><td>C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a laser<\/td><\/tr><tr><td>Tia h\u1ed3ng ngo\u1ea1i trung (3\u20135,5 \u00b5m)<\/td><td>Trung b\u00ecnh<\/td><td>Gi\u1ea3m theo b\u01b0\u1edbc s\u00f3ng<\/td><\/tr><tr><td>Tia h\u1ed3ng ngo\u1ea1i s\u00f3ng d\u00e0i (&gt;5,5 \u00b5m)<\/td><td>K\u00e9m<\/td><td>Kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 cao<\/td><\/tr><tr><td>Tia X<\/td><td>S\u1ed1 l\u01b0\u1ee3ng c\u00f3 h\u1ea1n<\/td><td>Thi\u1ebft k\u1ebf quang h\u1ecdc kh\u00f4ng th\u1ef1c t\u1ebf<\/td><\/tr><tr><td>Tia gamma<\/td><td>\u0110i qua<\/td><td>Kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng v\u1ec1 m\u1eb7t quang h\u1ecdc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">7. K\u1ebft lu\u1eadn<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sapphire-windows.com\/vi\/product-category\/sapphire-windows\/\">C\u1eeda s\u1ed5 b\u1eb1ng ng\u1ecdc b\u00edch<\/a> l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u quang h\u1ecdc \u0111a n\u0103ng nh\u1ea5t hi\u1ec7n nay, c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn b\u1ee9c x\u1ea1 t\u1eeb v\u00f9ng c\u1ef1c t\u00edm s\u00e2u \u0111\u1ebfn v\u00f9ng h\u1ed3ng ngo\u1ea1i trung. S\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa kho\u1ea3ng c\u00e1ch d\u1ea3i n\u0103ng l\u01b0\u1ee3ng r\u1ed9ng, \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c m\u00f4i tr\u01b0\u1eddng quang h\u1ecdc \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang b\u1ecb h\u1ea1n ch\u1ebf v\u1ec1 c\u01a1 b\u1ea3n b\u1edfi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>h\u1ea5p th\u1ee5 \u0111i\u1ec7n t\u1eed trong d\u1ea3i tia c\u1ef1c t\u00edm<\/li>\n\n\n\n<li>s\u1ef1 h\u1ea5p th\u1ee5 phonon trong d\u1ea3i h\u1ed3ng ngo\u1ea1i<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ef9 thu\u1eadt, ng\u1ecdc b\u00edch l\u00e0 v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p nh\u1ea5t cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng quang h\u1ecdc UV\u2013\u00e1nh s\u00e1ng kh\u1ea3 ki\u1ebfn\u2013NIR<\/li>\n\n\n\n<li>C\u1eeda s\u1ed5 quang h\u1ecdc ch\u1ecbu \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n\n\n\n<li>C\u00e1c linh ki\u1ec7n quang h\u1ecdc d\u00f9ng trong laser v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">8. \u0110i\u1ec3m ch\u00ednh<\/h1>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">C\u1eeda s\u1ed5 b\u1eb1ng sapphire mang l\u1ea1i \u0111\u1ed9 trong su\u1ed1t quang h\u1ecdc tr\u00ean d\u1ea3i b\u01b0\u1edbc s\u00f3ng r\u1ed9ng (150 nm \u2013 ~5,5 \u00b5m), khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u cao c\u1ea5p cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n quang h\u1ecdc v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p cho m\u1ecdi lo\u1ea1i b\u1ee9c x\u1ea1.<\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>Sapphire (single-crystal Al\u2082O\u2083) is widely used in optical systems, aerospace instruments, high-pressure viewports, and laser equipment due to its exceptional combination of mechanical strength and optical transparency. One of its most important properties is its ability to transmit a broad range of electromagnetic radiation. This article provides a scientifically grounded explanation of which types of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2433,"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 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":[17],"tags":[686,679,687,684,291,302,689,677,155,682,683,685,48,688,350,164,678,676,681,577,340,41,680],"class_list":["post-2432","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-aerospace-optical-window","tag-al2o3-sapphire-properties","tag-broadband-optical-materials","tag-deep-uv-transmission","tag-high-pressure-sapphire-window","tag-high-temperature-optical-window","tag-infrared-optics-materials","tag-infrared-transmission-sapphire","tag-laser-optical-window","tag-mid-ir-window-materials","tag-near-ir-optics","tag-optical-window-comparison","tag-optical-window-materials","tag-sapphire-bandgap","tag-sapphire-optical-properties","tag-sapphire-optical-window","tag-sapphire-radiation-range","tag-sapphire-transmission","tag-sapphire-uv-visible-ir","tag-sapphire-vs-glass","tag-sapphire-vs-quartz","tag-sapphire-windows","tag-uv-transmission-sapphire"],"_links":{"self":[{"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/posts\/2432","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=2432"}],"version-history":[{"count":1,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/posts\/2432\/revisions"}],"predecessor-version":[{"id":2434,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/posts\/2432\/revisions\/2434"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/media\/2433"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/media?parent=2432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/categories?post=2432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/vi\/wp-json\/wp\/v2\/tags?post=2432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}