{"id":4950,"date":"2026-06-14T16:36:23","date_gmt":"2026-06-14T08:36:23","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=4950"},"modified":"2026-06-14T16:36:23","modified_gmt":"2026-06-14T08:36:23","slug":"san-xuat-quang-hoc-laser-co2-bang-znse","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/san-xuat-quang-hoc-laser-co2-bang-znse\/","title":{"rendered":"S\u1ea3n xu\u1ea5t Quang h\u1ecdc Laser CO2 b\u1eb1ng ZnSe: H\u01b0\u1edbng d\u1eabn Quy tr\u00ecnh To\u00e0n di\u1ec7n t\u1eeb Ph\u00f4i \u0111\u1ebfn \u1ed0ng k\u00ednh Ph\u1ee7"},"content":{"rendered":"<p>S\u1ea3n xu\u1ea5t quang h\u1ecdc laser CO2 b\u1eb1ng ZnSe l\u00e0 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c c\u1eeda s\u1ed5 selen k\u1ebdm, th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn d\u1eabn tia truy\u1ec1n b\u1ee9c x\u1ea1 laser CO2 10,6 \u00b5m v\u1edbi t\u1ed5n th\u1ea5t h\u1ea5p th\u1ee5 t\u1ed1i thi\u1ec3u. B\u1edfi v\u00ec laser CO2 kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng th\u1ee7y tinh quang h\u1ecdc th\u00f4ng th\u01b0\u1eddng \u1edf b\u01b0\u1edbc s\u00f3ng ch\u00ednh c\u1ee7a ch\u00fang, m\u1ecdi h\u1ec7 th\u1ed1ng CO2 lo\u1ea1i kilowatt \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t t\u1eadp h\u1ee3p nh\u1ecf c\u00e1c v\u1eadt li\u1ec7u IR chuy\u00ean d\u1ee5ng \u2014 v\u00e0 ZnSe chi\u1ebfm \u01b0u th\u1ebf trong quang h\u1ecdc truy\u1ec1n d\u1eabn b\u00ean trong chu\u1ed7i.<\/p>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111i qua to\u00e0n b\u1ed9 <a href=\"\/vi\/san-xuat-quang-hoc-laser-co2-bang-znse\/\">quy tr\u00ecnh s\u1ea3n xu\u1ea5t quang h\u1ecdc laser CO2 b\u1eb1ng ZnSe<\/a> m\u00e0 Vimfun s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p cho c\u00e1c OEM laser CO2 v\u00e0 c\u00e1c x\u01b0\u1edfng gia c\u00f4ng: l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, chu\u1ea9n b\u1ecb ph\u00f4i, c\u1eaft, m\u00e0i, \u0111\u00e1nh b\u00f3ng, ph\u1ee7 AR v\u00e0 QC cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"689\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/znse-co2-laser-optics-manufacturing-processpng-1024x689.jpg\" alt=\"Vimfun Glass Cutting Equipment\" class=\"wp-image-4951\" 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\/06\/znse-co2-laser-optics-manufacturing-processpng-1024x689.jpg 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/znse-co2-laser-optics-manufacturing-processpng-300x202.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/znse-co2-laser-optics-manufacturing-processpng-768x517.jpg 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/znse-co2-laser-optics-manufacturing-processpng-1536x1034.jpg 1536w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/znse-co2-laser-optics-manufacturing-processpng-2048x1379.jpg 2048w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/znse-co2-laser-optics-manufacturing-processpng-18x12.jpg 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/znse-co2-laser-optics-manufacturing-processpng-600x404.jpg 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/znse-co2-laser-optics-manufacturing-processpng.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\">S\u1ea3n xu\u1ea5t quang h\u1ecdc laser CO2 b\u1eb1ng ZnSe l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>S\u1ea3n xu\u1ea5t quang h\u1ecdc laser CO2 b\u1eb1ng ZnSe l\u00e0 quy tr\u00ecnh nhi\u1ec1u giai \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed5i c\u00e1c th\u1ecfi selen k\u1ebdm \u0111a tinh th\u1ec3 \u0111\u01b0\u1ee3c nu\u00f4i c\u1ea5y b\u1eb1ng CVD th\u00e0nh c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc ho\u00e0n ch\u1ec9nh \u2014 b\u1ed9 gh\u00e9p \u0111\u1ea7u ra, th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5, c\u1eeda s\u1ed5 b\u1ea3o v\u1ec7 v\u00e0 g\u01b0\u01a1ng \u0111\u1ed5i tia \u2014 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u00ean trong ho\u1eb7c ph\u00eda tr\u01b0\u1edbc ngu\u1ed3n laser CO2. Y\u00eau c\u1ea7u x\u00e1c \u0111\u1ecbnh l\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n cao \u1edf b\u01b0\u1edbc s\u00f3ng CO2 l\u00e0 10,6 \u00b5m, n\u01a1i ZnSe kh\u00f4ng ph\u1ee7 truy\u1ec1n kho\u1ea3ng 70% v\u00e0 ZnSe ph\u1ee7 AR c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 99% tr\u00ean m\u1ed7i b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p>Ba \u0111\u1eb7c t\u00ednh l\u00e0m cho ZnSe tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u ch\u1ee7 l\u1ef1c cho quang h\u1ecdc CO2:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 trong su\u1ed1t IR r\u1ed9ng<\/strong> t\u1eeb kho\u1ea3ng 0,6 \u00b5m \u0111\u1ebfn 21 \u00b5m, v\u00ec v\u1eady c\u00f9ng m\u1ed9t th\u1ea5u k\u00ednh c\u00f3 th\u1ec3 truy\u1ec1n ch\u00f9m tia \u0111\u1ecbnh v\u1ecb b\u1eb1ng diode \u0111\u1ecf nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c v\u00e0 ch\u00f9m tia c\u1eaft v\u00f4 h\u00ecnh 10,6 \u00b5m<\/li>\n\n\n\n<li><strong>H\u1ea5p th\u1ee5 kh\u1ed1i th\u1ea5p<\/strong> \u1edf 10,6 \u00b5m (th\u01b0\u1eddng &lt; 0,0005 cm\u207b\u00b9 \u0111\u1ed1i v\u1edbi ZnSe CVD c\u1ea5p laser), \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 gi\u1eef cho th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 kh\u00f4ng b\u1ecb n\u1ee9t d\u01b0\u1edbi t\u1ea3i tr\u1ecdng \u0111a kilowatt<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng \u0111\u00e1nh b\u00f3ng \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t c\u1ea5p laser<\/strong>, cho ph\u00e9p Ra ho\u00e0n ch\u1ec9nh d\u01b0\u1edbi 10 nm v\u1edbi ti\u1ebfn tr\u00ecnh h\u1ee3p ch\u1ea5t kim c\u01b0\u01a1ng ph\u00f9 h\u1ee3p<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y \u2014 k\u1ebft h\u1ee3p v\u1edbi ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 kho\u1ea3ng 2,40 \u1edf 10,6 \u00b5m \u2014 l\u00e0m cho ZnSe tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho \u0111\u1ea7u c\u1eaft laser CO2, h\u1ec7 th\u1ed1ng \u0111\u00e1nh d\u1ea5u v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn d\u1eabn tia y t\u1ebf\/c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u1ea5p v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t quang h\u1ecdc laser CO2 b\u1eb1ng ZnSe<\/h2>\n\n\n\n<p>Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 ZnSe \u0111\u1ec1u gi\u1ed1ng nhau. Lo\u1ea1i b\u1ea1n b\u1eaft \u0111\u1ea7u s\u1ebd quy\u1ebft \u0111\u1ecbnh nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i<\/th><th>Method<\/th><th>\u0110\u1ed9 h\u1ea5p th\u1ee5 \u0111i\u1ec3n h\u00ecnh @ 10,6 \u00b5m<\/th><th>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td>ZnSe CVD ti\u00eau chu\u1ea9n<\/td><td>L\u1eafng \u0111\u1ecdng h\u01a1i h\u00f3a h\u1ecdc<\/td><td>\u2264 0,001 cm\u207b\u00b9<\/td><td>C\u1eeda s\u1ed5, th\u1ea5u k\u00ednh c\u00f4ng su\u1ea5t th\u1ea5p<\/td><\/tr><tr><td>ZnSe CVD lo\u1ea1i laser<\/td><td>CVD + \u1ee7 k\u00e9o d\u00e0i<\/td><td>\u2264 0,0005 cm\u207b\u00b9<\/td><td>Th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 c\u00f4ng su\u1ea5t cao, b\u1ed9 gh\u00e9p n\u1ed1i \u0111\u1ea7u ra<\/td><\/tr><tr><td>ZnSe \u0111a ph\u1ed5<\/td><td>HIP (\u00e9p \u0111\u1eb3ng t\u0129nh n\u00f3ng) c\u1ee7a CVD<\/td><td>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng, t\u00e1n x\u1ea1 th\u1ea5p h\u01a1n<\/td><td>Quang h\u1ecdc h\u00ecnh \u1ea3nh, h\u1ec7 th\u1ed1ng hai b\u0103ng t\u1ea7n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi \u0111\u1ea7u c\u1eaft laser CO\u2082 c\u00f4ng su\u1ea5t tr\u00ean 2 kW, v\u1eadt li\u1ec7u c\u1ea5p laser l\u00e0 b\u1eaft bu\u1ed9c \u2014 CVD ti\u00eau chu\u1ea9n s\u1ebd h\u1ea5p th\u1ee5 \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5u k\u00ednh nhi\u1ec7t ho\u1eb7c h\u1ecfng h\u00f3c th\u1ea3m kh\u1ed1c d\u01b0\u1edbi ch\u00f9m tia li\u00ean t\u1ee5c.<\/p>\n\n\n\n<p>L\u01b0u \u00fd v\u1ec1 ngu\u1ed3n cung: h\u1ea7u h\u1ebft c\u00e1c ph\u00f4i CVD ZnSe \u0111\u1ec1u \u0111\u1ebfn t\u1eeb m\u1ed9t s\u1ed1 \u00edt nh\u00e0 cung c\u1ea5p to\u00e0n c\u1ea7u. <a href=\"https:\/\/www.coherent.com\/optics\/optical-materials\/zinc-selenide\" target=\"_blank\" rel=\"noreferrer noopener\">II-VI Aerospace &amp; Defense (Coherent)<\/a> l\u00e0 nh\u00e0 cung c\u1ea5p l\u1edbn nh\u1ea5t, v\u1edbi <a href=\"https:\/\/www.edmundoptics.com\/knowledge-center\/application-notes\/optics\/the-correct-material-for-infrared-applications\/\" target=\"_blank\" rel=\"noreferrer noopener\">Edmund Optics<\/a> v\u00e0 m\u1ed9t s\u1ed1 l\u00f2 nung CVD c\u1ee7a Trung Qu\u1ed1c cung c\u1ea5p th\u00eam c\u00f4ng su\u1ea5t. Ch\u1ec9 \u0111\u1ecbnh c\u1ea5p, \u0111\u1ed9 h\u1ea5p th\u1ee5 kh\u1ed1i v\u00e0 gi\u1edbi h\u1ea1n t\u1ea1p ch\u1ea5t trong \u0111\u01a1n \u0111\u1eb7t h\u00e0ng \u2014 c\u00e1c d\u00f2ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t th\u1ea5u k\u00ednh c\u00f3 tu\u1ed5i th\u1ecd 1 n\u0103m v\u00e0 m\u1ed9t th\u1ea5u k\u00ednh c\u00f3 tu\u1ed5i th\u1ecd 1 th\u00e1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"688\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/zinc-selenide-optics-polishing-process-1024x688.jpg\" alt=\"Vimfun Glass Cutting Equipment\" class=\"wp-image-4935\" 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\/06\/zinc-selenide-optics-polishing-process-1024x688.jpg 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/zinc-selenide-optics-polishing-process-300x202.jpg 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/zinc-selenide-optics-polishing-process-768x516.jpg 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/zinc-selenide-optics-polishing-process-18x12.jpg 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/zinc-selenide-optics-polishing-process-600x403.jpg 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/06\/zinc-selenide-optics-polishing-process.jpg 1200w\" 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\">C\u00e1c B\u01b0\u1edbc Quy Tr\u00ecnh Ch\u00ednh Trong S\u1ea3n Xu\u1ea5t Quang H\u1ecdc Laser CO\u2082 ZnSe<\/h2>\n\n\n\n<p>Chu\u1ed7i s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh ch\u1ea1y theo th\u1ee9 t\u1ef1 n\u00e0y:<\/p>\n\n\n\n<p><strong>Ki\u1ec3m tra ph\u00f4i \u2192 C\u1eaft \u2192 M\u00e0i c\u1ea1nh \u2192 T\u1ea1o h\u00ecnh \u2192 L\u00e0m m\u1ecbn \u2192 \u0110\u00e1nh b\u00f3ng \u2192 C\u0103n t\u00e2m \u2192 V\u1ec7 sinh \u2192 Ph\u1ee7 AR \u2192 QC cu\u1ed1i c\u00f9ng<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 1: Ki\u1ec3m tra v\u00e0 C\u1eaft ph\u00f4i<\/h3>\n\n\n\n<p>C\u00e1c ph\u00f4i CVD ZnSe nh\u1eadp v\u00e0o \u0111\u01b0\u1ee3c ki\u1ec3m tra t\u1ea1p ch\u1ea5t, b\u1ecdt kh\u00ed v\u00e0 khuy\u1ebft t\u1eadt ranh gi\u1edbi h\u1ea1t d\u01b0\u1edbi \u00e1nh s\u00e1ng IR ph\u00e2n c\u1ef1c. C\u00e1c ph\u00f4i \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn sau \u0111\u00f3 \u0111\u01b0\u1ee3c c\u1eaft th\u00e0nh \u0111\u0129a ho\u1eb7c t\u1ea5m h\u00ecnh ch\u1eef nh\u1eadt b\u1eb1ng c\u01b0a d\u00e2y kim c\u01b0\u01a1ng. \u0110\u1ed1i v\u1edbi ZnSe n\u00f3i ri\u00eang, vi\u1ec7c c\u1eaft v\u1edbi \u0111\u1ed9 c\u0103ng th\u1ea5p, t\u1ed1c \u0111\u1ed9 n\u1ea1p th\u1ea5p l\u00e0 r\u1ea5t quan tr\u1ecdng \u2014 ZnSe gi\u00f2n (\u0111\u1ed9 c\u1ee9ng Knoop ~ 120 kg\/mm\u00b2) v\u00e0 d\u1ec5 b\u1ecb n\u1ee9t vi m\u00f4 \u1edf c\u1ea1nh c\u1eaft. Xem trang <a href=\"\/vi\/may-cat-kinh-znse\/\">M\u00e1y c\u1eaft th\u1ea5u k\u00ednh ZnSe<\/a> c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 bi\u1ebft th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 2: M\u00e0i c\u1ea1nh v\u00e0 T\u1ea1o h\u00ecnh<\/h3>\n\n\n\n<p>\u0110\u0129a \u0111\u01b0\u1ee3c c\u1eaft \u0111\u01b0\u1ee3c m\u00e0i c\u1ea1nh \u0111\u1ebfn \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a, sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh b\u1ec1 m\u1eb7t \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 cong l\u00f5m\/l\u1ed3i ban \u0111\u1ea7u b\u1eb1ng d\u1ee5ng c\u1ee5 \u0111\u0129a kim c\u01b0\u01a1ng li\u00ean k\u1ebft kim lo\u1ea1i. T\u1ea1o h\u00ecnh lo\u1ea1i b\u1ecf ph\u1ea7n l\u1edbn v\u1eadt li\u1ec7u \u2014 th\u01b0\u1eddng l\u00e0 0,5\u20131,5 mm m\u1ed7i m\u1eb7t \u2014 v\u00e0 thi\u1ebft l\u1eadp b\u00e1n k\u00ednh cong trong ph\u1ea1m vi \u00b10,5 % so v\u1edbi danh ngh\u0129a. M\u00e0i sau khi t\u1ea1o h\u00ecnh \u0111\u01b0a TTV (t\u1ed5ng sai s\u1ed1 \u0111\u1ed9 d\u00e0y) v\u00e0o ph\u1ea1m vi 8\u201315 \u00b5m tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn \u03a650 mm, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi gecmani d\u01b0\u1edbi quy tr\u00ecnh t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 3: L\u00e0m m\u1ecbn b\u1eb1ng m\u00e0i m\u00f2n r\u1eddi<\/h3>\n\n\n\n<p>M\u1ed9t chu\u1ed7i c\u00e1c ch\u1ea5t m\u00e0i m\u00f2n li\u00ean k\u1ebft v\u00e0 r\u1eddi \u2014 th\u01b0\u1eddng l\u00e0 kim c\u01b0\u01a1ng 25 \u00b5m, 15 \u00b5m, 9 \u00b5m, sau \u0111\u00f3 l\u00e0 3 \u00b5m \u2014 tinh ch\u1ec9nh b\u1ec1 m\u1eb7t t\u1eeb tr\u1ea1ng th\u00e1i \u201cm\u1edd\u201d sau khi m\u00e0i sang tr\u1ea1ng th\u00e1i b\u00e1n \u0111\u00e1nh b\u00f3ng trong m\u1edd. \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t gi\u1ea3m t\u1eeb ph\u1ea1m vi \u0111a micron sau khi t\u1ea1o h\u00ecnh xu\u1ed1ng kho\u1ea3ng 0,3\u20130,6 \u00b5m Ra v\u00e0o cu\u1ed1i qu\u00e1 tr\u00ecnh l\u00e0m m\u1ecbn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 4: \u0110\u00e1nh b\u00f3ng b\u1eb1ng nh\u1ef1a \u0111\u01b0\u1eddng \u0111\u1ebfn c\u1ea5p laser<\/h3>\n\n\n\n<p>Ho\u00e0n thi\u1ec7n cu\u1ed1i c\u00f9ng s\u1eed d\u1ee5ng kim c\u01b0\u01a1ng 1 \u00b5m v\u00e0 0,5 \u00b5m tr\u00ean \u0111\u00e1 \u0111\u00e1nh b\u00f3ng, ho\u00e0n thi\u1ec7n b\u1eb1ng kim c\u01b0\u01a1ng 0,1 \u00b5m ho\u1eb7c oxit ceri t\u00f9y thu\u1ed9c v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ec1 m\u1eb7t. Quang h\u1ecdc ZnSe c\u1ea5p laser th\u01b0\u1eddng nh\u1eafm m\u1ee5c ti\u00eau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t<\/strong>: \u03bb\/4 \u0111\u1ebfn \u03bb\/10 P-V \u1edf 10,6 \u00b5m (ho\u1eb7c \u1edf HeNe 633 nm, t\u00f9y thu\u1ed9c v\u00e0o quy \u01b0\u1edbc b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt)<\/li>\n\n\n\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t<\/strong>: 40-20 ho\u1eb7c 20-10 v\u1ebft x\u01b0\u1edbc\/v\u1ebft b\u1ea9n theo MIL-PRF-13830B<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t Ra<\/strong>: \u2264 10 nm RMS cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t cao<\/li>\n<\/ul>\n\n\n\n<p>K\u1ef9 thu\u1eadt \u0111\u00e1nh b\u00f3ng quan tr\u1ecdng kh\u00f4ng k\u00e9m vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u m\u00e0i m\u00f2n. ZnSe m\u1ec1m h\u01a1n th\u1ee7y tinh, v\u00e0 \u00e1p l\u1ef1c qu\u00e1 m\u1ee9c g\u00e2y ra v\u1ebft b\u00f3ng v\u00e0 nhi\u1ec5m b\u1ea9n \u0111\u00e1 \u0111\u00e1nh b\u00f3ng. Quy tr\u00ecnh chi ti\u1ebft \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp tr\u00ean trang <a href=\"\/vi\/danh-bong-quang-hoc-kem-selenide\/\">\u0110\u00e1nh b\u00f3ng quang h\u1ecdc K\u1ebdm Selenide<\/a> page.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 5: C\u0103n ch\u1ec9nh v\u00e0 Ph\u1ee7 AR<\/h3>\n\n\n\n<p>C\u00e1c th\u1ea5u k\u00ednh \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh (tr\u1ee5c quang h\u1ecdc th\u1eb3ng h\u00e0ng v\u1edbi tr\u1ee5c c\u01a1 h\u1ecdc trong v\u00f2ng \u2264 1 arcmin \u0111\u1ed1i v\u1edbi quang h\u1ecdc \u0111\u1ea7u c\u1eaft), l\u00e0m s\u1ea1ch b\u1eb1ng dung m\u00f4i tu\u1ea7n t\u1ef1 v\u00e0 \u0111\u01b0a v\u00e0o bu\u1ed3ng ph\u1ee7. L\u1edbp ph\u1ee7 AR CO\u2082 ti\u00eau chu\u1ea9n l\u00e0 m\u1ed9t l\u1edbp m\u00e0ng m\u1ecfng \u0111a l\u1edbp kh\u00f4ng ch\u1ee9a thoria, nh\u1eafm m\u1ee5c ti\u00eau &gt; 99,5% truy\u1ec1n qua m\u1ed7i b\u1ec1 m\u1eb7t \u1edf 10,6 \u00b5m, v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u1ee5 cho truy\u1ec1n qua c\u0103n ch\u1ec9nh HeNe \u1edf 632,8 nm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 6: Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng v\u00e0 T\u00e0i li\u1ec7u<\/h3>\n\n\n\n<p>M\u1ed7i quang h\u1ecdc ho\u00e0n thi\u1ec7n \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi \u0111\u01b0\u1eddng cong truy\u1ec1n qua \u0111o \u0111\u01b0\u1ee3c, \u1ea3nh giao thoa h\u00ecnh d\u1ea1ng b\u1ec1 m\u1eb7t v\u00e0 ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7. \u0110\u1ed1i v\u1edbi quang h\u1ecdc CO\u2082 c\u00f4ng su\u1ea5t cao, n\u00ean \u0111o h\u1ea5p th\u1ee5 (nhi\u1ec7t l\u01b0\u1ee3ng laser) tr\u00ean c\u01a1 s\u1edf m\u1eabu \u0111\u1ec3 x\u00e1c minh ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u kh\u1ed1i kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng ho\u1eb7c ph\u1ee7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c v\u1ea5n \u0111\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao th\u1ea5u k\u00ednh ZnSe m\u1edbi b\u1ecb n\u1ee9t trong v\u00f2ng v\u00e0i gi\u1edd sau khi l\u1eafp \u0111\u1eb7t?<\/h3>\n\n\n\n<p>Th\u1ea5u k\u00ednh nhi\u1ec7t do h\u1ea5p th\u1ee5 kh\u1ed1i. C\u00e1ch kh\u1eafc ph\u1ee5c l\u00e0 x\u00e1c minh c\u1ea5p v\u1eadt li\u1ec7u \u2014 ZnSe CVD ti\u00eau chu\u1ea9n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c tr\u00ean ~ 2 kW. Chuy\u1ec3n sang v\u1eadt li\u1ec7u c\u1ea5p laser c\u00f3 \u0111\u1ed9 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c ghi nh\u1eadn \u2264 0,0005 cm\u207b\u00b9 v\u00e0 x\u00e1c nh\u1eadn \u0111\u1ed9 h\u1ea5p th\u1ee5 l\u1edbp ph\u1ee7 AR d\u01b0\u1edbi 0,2%.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao \u0111\u1ed9 truy\u1ec1n gi\u1ea3m sau v\u00e0i tu\u1ea7n s\u1eed d\u1ee5ng?<\/h3>\n\n\n\n<p>Hai nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn. Th\u1ee9 nh\u1ea5t, suy gi\u1ea3m l\u1edbp ph\u1ee7 do ng\u01b0ng t\u1ee5 ho\u1eb7c nhi\u1ec5m b\u1ea9n \u2014 \u0111\u1ea7u c\u1eaft CO\u2082 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m c\u1ea7n kh\u00ed th\u1ed5i \u0111\u1ec3 gi\u1eef cho quang h\u1ecdc kh\u00f4 r\u00e1o. Th\u1ee9 hai, vi r\u1ed7 do b\u1eafn t\u00f3e; m\u1ed9t c\u1eeda s\u1ed5 b\u1ea3o v\u1ec7 ph\u00eda tr\u00ean th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 \u0111\u00e1ng k\u1ec3 v\u00e0 r\u1ebb h\u01a1n nhi\u1ec1u \u0111\u1ec3 thay th\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao v\u1ecb tr\u00ed l\u1ea5y n\u00e9t b\u1ecb tr\u00f4i trong qu\u00e1 tr\u00ecnh c\u1eaft d\u00e0i?<\/h3>\n\n\n\n<p>Hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5u k\u00ednh nhi\u1ec7t kh\u1ed1i trong ch\u00ednh th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5. Khi th\u1ea5u k\u00ednh n\u00f3ng l\u00ean, ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1 c\u1ee7a n\u00f3 thay \u0111\u1ed5i (dn\/dT \u0111\u1ed1i v\u1edbi ZnSe \u2248 6 \u00d7 10\u207b\u2075\/K) v\u00e0 ti\u00eau c\u1ef1 ph\u00eda sau b\u1ecb d\u1ecbch chuy\u1ec3n. Gi\u1ea3i ph\u00e1p l\u00e0 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u1ea5p laser c\u1ed9ng v\u1edbi h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t \u0111\u1ed1i l\u01b0u \u0111\u1ea7y \u0111\u1ee7 xung quanh gi\u00e1 \u0111\u1ee1 th\u1ea5u k\u00ednh \u2014 kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e1nh b\u00f3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t n\u00e0o th\u01b0\u1eddng tr\u01b0\u1ee3t ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o nh\u1ea5t?<\/h3>\n\n\n\n<p>L\u1edbp b\u00f3ng (v\u1ebft x\u01b0\u1edbc \u0111\u00e1nh b\u00f3ng song song m\u1ecbn) do \u0111\u00e1 \u0111\u00e1nh b\u00f3ng b\u1ecb nhi\u1ec5m b\u1ea9n, v\u00e0 \u201cv\u1ecf cam\u201d \u1edf ranh gi\u1edbi h\u1ea1t tr\u00ean ZnSe \u0111a ph\u1ed5 b\u1ecb \u00e9p qu\u00e1 m\u1ee9c trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u00f3ng. C\u1ea3 hai \u0111\u1ec1u cho th\u1ea5y c\u00e1c v\u1ea5n \u0111\u1ec1 ki\u1ec3m so\u00e1t quy tr\u00ecnh t\u1ea1i nh\u00e0 cung c\u1ea5p, kh\u00f4ng ph\u1ea3i l\u1ed7i v\u1eadt li\u1ec7u.<\/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_56454\"  width=\"640\" height=\"360\"  data-origwidth=\"640\" data-origheight=\"360\" src=\"https:\/\/www.youtube.com\/embed\/xR2XU0DlgZo?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\">ZnSe so v\u1edbi Germanium cho Quang h\u1ecdc Laser CO\u2082: Ch\u1ecdn lo\u1ea1i n\u00e0o<\/h2>\n\n\n\n<p>Hai v\u1eadt li\u1ec7u quang h\u1ecdc CO\u2082 chi\u1ebfm \u01b0u th\u1ebf ho\u1ea1t \u0111\u1ed9ng r\u1ea5t kh\u00e1c nhau trong th\u1ef1c t\u1ebf:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Thu\u1ed9c t\u00ednh<\/th><th>ZnSe<\/th><th>Germanium<\/th><\/tr><\/thead><tbody><tr><td>D\u1ea3i truy\u1ec1n qua<\/td><td>0.6 \u2013 21 \u00b5m<\/td><td>2 \u2013 14 \u00b5m<\/td><\/tr><tr><td>Ch\u00f9m tia c\u0103n ch\u1ec9nh b\u1eb1ng \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y<\/td><td>\u2705 V\u01b0\u1ee3t qua tia diode \u0111\u1ecf<\/td><td>\u274c M\u1edd v\u1edbi \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y<\/td><\/tr><tr><td>H\u1ea5p th\u1ee5 @ 10.6 \u00b5m (\u0111i\u1ec3n h\u00ecnh)<\/td><td>\u2264 0.0005 cm\u207b\u00b9 (c\u1ea5p laser)<\/td><td>\u2264 0.025 cm\u207b\u00b9<\/td><\/tr><tr><td>Nguy c\u01a1 ch\u1ea1y tr\u1ed1n nhi\u1ec7t<\/td><td>Th\u1ea5p<\/td><td>Cao (dn\/dT \u2248 4\u00d7 cao h\u01a1n)<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng c\u01a1 h\u1ecdc<\/td><td>M\u1ec1m, gi\u00f2n<\/td><td>C\u1ee9ng h\u01a1n, c\u0169ng gi\u00f2n<\/td><\/tr><tr><td>X\u1ebfp h\u1ea1ng t\u01b0\u01a1ng \u0111\u1ed1i chi ph\u00ed<\/td><td>Higher<\/td><td>Th\u1ea5p h\u01a1n (b\u1ed9 ph\u1eadn nh\u1ecf)<\/td><\/tr><tr><td>T\u1ed1t nh\u1ea5t cho<\/td><td>Quang h\u1ecdc truy\u1ec1n d\u1eabn (th\u1ea5u k\u00ednh, c\u1eeda s\u1ed5)<\/td><td>G\u01b0\u01a1ng ph\u1ee7 ZnSe ph\u1ea3n x\u1ea1, quang h\u1ecdc th\u1ee5 \u0111\u1ed9ng c\u00f4ng su\u1ea5t th\u1ea5p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c th\u1ea5u k\u00ednh h\u1ed9i t\u1ee5 c\u1eaft v\u00e0 h\u00e0n b\u1eb1ng laser CO\u2082, ZnSe l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p \u2014 s\u1ef1 ch\u1ea1y tr\u1ed1n nhi\u1ec7t c\u1ee7a gecmani tr\u00ean ~ 40 \u00b0C khi\u1ebfn n\u00f3 kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 truy\u1ec1n c\u00f4ng su\u1ea5t cao li\u00ean t\u1ee5c. \u0110\u1ec3 bi\u1ebft th\u00eam v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m gecmani trong danh m\u1ee5c, h\u00e3y xem <a href=\"\/vi\/san-xuat-quang-hoc-germanium\/\">quang h\u1ecdc IR gecmani ti\u00eau chu\u1ea9n<\/a> V\u00e0 <a href=\"\/vi\/gia-cong-thau-kinh-germanium-do-tinh-khiet-cao\/\">gia c\u00f4ng th\u1ea5u k\u00ednh germanium \u0111\u1ed9 tinh khi\u1ebft cao<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vimfun H\u1ed7 tr\u1ee3 S\u1ea3n xu\u1ea5t Quang h\u1ecdc Laser CO\u2082 ZnSe Nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<p>Vimfun cung c\u1ea5p thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t m\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t quang h\u1ecdc ZnSe c\u1ea7n tr\u00ean to\u00e0n b\u1ed9 chu\u1ed7i quy tr\u00ecnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1eaft<\/strong>: chuy\u00ean d\u1ee5ng <a href=\"\/vi\/may-cat-kinh-znse\/\">M\u00e1y c\u1eaft th\u1ea5u k\u00ednh ZnSe<\/a> \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh cho v\u1eadt li\u1ec7u II-VI gi\u00f2n, v\u1edbi b\u1ed9 c\u1ea5p d\u00e2y c\u00f3 \u0111\u1ed9 c\u0103ng th\u1ea5p v\u00e0 ch\u1ea5t l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m<\/li>\n\n\n\n<li><strong>Polishing<\/strong>: <a href=\"\/vi\/danh-bong-quang-hoc-kem-selenide\/\">\u0110\u00e1nh b\u00f3ng quang h\u1ecdc K\u1ebdm Selenide<\/a> h\u1ec7 th\u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ec1 m\u1eb7t c\u1ea5p laser<\/li>\n\n\n\n<li><strong>N\u1ec1n t\u1ea3ng thi\u1ebft b\u1ecb<\/strong>: r\u1ed9ng h\u01a1n <a href=\"\/vi\/thiet-bi-san-xuat-quang-hoc-hong-ngoai\/\">thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t quang h\u1ecdc h\u1ed3ng ngo\u1ea1i<\/a> d\u00f2ng s\u1ea3n ph\u1ea9m bao g\u1ed3m Ge, ZnSe, ZnS, CaF\u2082, v\u00e0 Si tr\u00ean c\u00e1c \u0111\u1ebf c\u01a1 h\u1ecdc chung<\/li>\n<\/ul>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng m\u1ed9t d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ZnSe m\u1edbi, m\u1edf r\u1ed9ng c\u00f4ng su\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a \u0111\u1ea7u c\u1eaft CO\u2082, ho\u1eb7c thay th\u1ebf thi\u1ebft b\u1ecb c\u0169 kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng dung sai c\u1ea5p \u0111\u1ed9 laser, h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i v\u1edbi k\u00edch th\u01b0\u1edbc b\u1ed9 ph\u1eadn m\u1ee5c ti\u00eau, th\u00f4ng l\u01b0\u1ee3ng v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m b\u1ec1 m\u1eb7t c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i s\u1ebd g\u1eedi l\u1ea1i \u0111\u1ec1 xu\u1ea5t c\u1ea5u h\u00ecnh trong v\u00f2ng 3 ng\u00e0y l\u00e0m vi\u1ec7c, bao g\u1ed3m \u01b0\u1edbc t\u00ednh th\u1eddi gian chu k\u1ef3 v\u00e0 d\u1ef1 b\u00e1o n\u0103ng su\u1ea5t d\u1ef1a tr\u00ean c\u00e1c c\u00e0i \u0111\u1eb7t t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi d\u1eef li\u1ec7u tham kh\u1ea3o \u0111\u00e3 xu\u1ea5t b\u1ea3n v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc c\u1ee7a ZnSe v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng laser CO\u2082, <a href=\"https:\/\/www.laserstar.net\/en\/knowledge-center\/learning-center\/laser-applications.html\" target=\"_blank\" rel=\"noreferrer noopener\">t\u00e0i li\u1ec7u tham kh\u1ea3o k\u1ef9 thu\u1eadt LaserStar v\u1ec1 quang h\u1ecdc laser CO\u2082<\/a> v\u00e0 c\u00e1c ch\u01b0\u01a1ng s\u00e1ch h\u01b0\u1edbng d\u1eabn ti\u00eau chu\u1ea9n t\u1eeb <a href=\"https:\/\/spie.org\/publications\/books\/spie-press-books\" target=\"_blank\" rel=\"noreferrer noopener\">SPIE v\u1ec1 v\u1eadt li\u1ec7u h\u1ed3ng ngo\u1ea1i<\/a> v\u1eabn l\u00e0 nh\u1eefng \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u h\u1eefu \u00edch.<\/p>","protected":false},"excerpt":{"rendered":"<p>ZnSe CO2 laser optics manufacturing is the production of zinc selenide windows, focusing lenses, and beam-delivery components that transmit 10.6 \u00b5m CO\u2082 laser radiation with minimal absorption loss. Because CO\u2082 lasers cannot use ordinary optical glass at their primary wavelength, every kilowatt-class CO\u2082 system depends on a small set of specialty IR materials \u2014 and [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":4951,"comment_status":"closed","ping_status":"","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":[857],"tags":[855,853],"class_list":["post-4950","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-by-material","tag-co2-laser-optics","tag-znse"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/4950","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=4950"}],"version-history":[{"count":0,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/4950\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media\/4951"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=4950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/categories?post=4950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/tags?post=4950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}