{"id":2606,"date":"2026-06-15T05:00:51","date_gmt":"2026-06-15T05:00:51","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?p=2606"},"modified":"2026-06-15T05:00:59","modified_gmt":"2026-06-15T05:00:59","slug":"infrared-window-materials","status":"publish","type":"post","link":"https:\/\/www.sapphire-windows.com\/cs\/infrared-window-materials\/","title":{"rendered":"Materi\u00e1ly pro infra\u010derven\u00e1 okna: Pro\u010d z\u016fst\u00e1v\u00e1 saf\u00edr kl\u00ed\u010dovou volbou pro pokro\u010dil\u00e9 optick\u00e9 syst\u00e9my"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Infra\u010derven\u00e1 (IR) technologie hraje kl\u00ed\u010dovou roli v termovizi, v\u00fdrob\u011b polovodi\u010d\u016f, leteck\u00fdch a kosmick\u00fdch syst\u00e9mech, monitorov\u00e1n\u00ed \u017eivotn\u00edho prost\u0159ed\u00ed, obrann\u00e9m vybaven\u00ed a pr\u016fmyslov\u00e9m sn\u00edm\u00e1n\u00ed. Srdcem mnoha infra\u010derven\u00fdch optick\u00fdch syst\u00e9m\u016f je infra\u010derven\u00e9 ok\u00e9nko \u2013 sou\u010d\u00e1stka ur\u010den\u00e1 k ochran\u011b citliv\u00e9 vnit\u0159n\u00ed optiky a z\u00e1rove\u0148 k p\u0159enosu z\u00e1\u0159en\u00ed z c\u00edle s minim\u00e1ln\u00edmi ztr\u00e1tami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdb\u011br vhodn\u00e9ho materi\u00e1lu pro infra\u010derven\u00e1 okna p\u0159edstavuje slo\u017eit\u00fd technick\u00fd \u00fakol. Tato okna jsou \u010dasto vystavena n\u00e1ro\u010dn\u00fdm provozn\u00edm podm\u00ednk\u00e1m, jako jsou vysok\u00e9 teploty, kol\u00eds\u00e1n\u00ed tlaku, eroze p\u00edskem, vlhkost, chemick\u00e1 koroze a teplotn\u00ed \u0161oky. Z tohoto d\u016fvodu neexistuje \u017e\u00e1dn\u00fd materi\u00e1l, kter\u00fd by spl\u0148oval v\u0161echny po\u017eadavky dan\u00e9 aplikace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ide\u00e1ln\u00ed materi\u00e1l pro infra\u010derven\u00e1 okna mus\u00ed nejen zaji\u0161\u0165ovat vynikaj\u00edc\u00ed optickou propustnost v po\u017eadovan\u00e9m vlnov\u00e9m rozsahu, ale tak\u00e9 vykazovat vysokou mechanickou pevnost, tepelnou stabilitu, odolnost v\u016f\u010di vliv\u016fm prost\u0159ed\u00ed a cenovou v\u00fdhodnost.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Infrared-Window-Materials-Why-Sapphire-Remains-a-Key-Choice-for-Advanced-Optical-Systems-1024x683.png\" alt=\"\" class=\"wp-image-2607\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Infrared-Window-Materials-Why-Sapphire-Remains-a-Key-Choice-for-Advanced-Optical-Systems-1024x683.png 1024w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Infrared-Window-Materials-Why-Sapphire-Remains-a-Key-Choice-for-Advanced-Optical-Systems-300x200.png 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Infrared-Window-Materials-Why-Sapphire-Remains-a-Key-Choice-for-Advanced-Optical-Systems-768x512.png 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Infrared-Window-Materials-Why-Sapphire-Remains-a-Key-Choice-for-Advanced-Optical-Systems-18x12.png 18w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Infrared-Window-Materials-Why-Sapphire-Remains-a-Key-Choice-for-Advanced-Optical-Systems-600x400.png 600w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/06\/Infrared-Window-Materials-Why-Sapphire-Remains-a-Key-Choice-for-Advanced-Optical-Systems.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">Hlavn\u00ed po\u017eadavky na materi\u00e1ly pro infra\u010derven\u00e1 okna<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i hodnocen\u00ed optick\u00fdch materi\u00e1l\u016f pro infra\u010derven\u00e9 z\u00e1\u0159en\u00ed in\u017een\u00fd\u0159i obvykle zohled\u0148uj\u00ed n\u00e1sleduj\u00edc\u00ed vlastnosti:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Optick\u00e9 vlastnosti<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rozsah p\u0159enosu infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed<\/li>\n\n\n\n<li>Index lomu<\/li>\n\n\n\n<li>Optick\u00e1 absorpce<\/li>\n\n\n\n<li>Charakteristiky disperze<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Mechanick\u00e9 vlastnosti<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tvrdost<\/li>\n\n\n\n<li>Odolnost proti opot\u0159eben\u00ed<\/li>\n\n\n\n<li>Pevnost v lomu<\/li>\n\n\n\n<li>Odolnost proti n\u00e1raz\u016fm<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Tepeln\u00e9 vlastnosti<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tepeln\u00e1 vodivost<\/li>\n\n\n\n<li>Koeficient tepeln\u00e9 rozta\u017enosti<\/li>\n\n\n\n<li>Odolnost proti teplotn\u00edm \u0161ok\u016fm<\/li>\n\n\n\n<li>Stabilita p\u0159i vysok\u00fdch teplot\u00e1ch<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Odolnost v\u016f\u010di vliv\u016fm prost\u0159ed\u00ed<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chemick\u00e1 odolnost<\/li>\n\n\n\n<li>Odolnost proti vlhkosti<\/li>\n\n\n\n<li>Odolnost proti soln\u00e9 mlze<\/li>\n\n\n\n<li>Dlouhodob\u00e1 spolehlivost<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">B\u011b\u017en\u00e9 materi\u00e1ly pro infra\u010derven\u00e1 okna<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Germanium (Ge)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Germanium pat\u0159\u00ed ji\u017e dlouho k nej\u010dast\u011bji pou\u017e\u00edvan\u00fdm materi\u00e1l\u016fm v oblasti infra\u010derven\u00e9 optiky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vynikaj\u00edc\u00ed propustnost v rozsahu p\u0159ibli\u017en\u011b 1,8 \u03bcm a\u017e 25 \u03bcm<\/li>\n\n\n\n<li>Vysok\u00fd index lomu (~4,0)<\/li>\n\n\n\n<li>N\u00edzk\u00e1 optick\u00e1 disperze<\/li>\n\n\n\n<li>Dobr\u00e1 mechanick\u00e1 pevnost<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed v\u00fdkon v oblasti infra\u010derven\u00e9ho sn\u00edmkov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Aplikace<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Syst\u00e9my termovize<\/li>\n\n\n\n<li>Za\u0159\u00edzen\u00ed pro no\u010dn\u00ed vid\u011bn\u00ed<\/li>\n\n\n\n<li>Nav\u00e1d\u011bc\u00ed syst\u00e9my raket<\/li>\n\n\n\n<li>Infra\u010derven\u00e9 senzory<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Omezen\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Germanium je velmi citliv\u00e9 na teplotu. S rostouc\u00ed teplotou se jeho propustnost v\u00fdrazn\u011b sni\u017euje. P\u0159i teplot\u011b kolem 300 \u00b0C propustnost v oblasti dlouhovlnn\u00e9ho infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed o vlnov\u00e9 d\u00e9lce 8\u201312 \u03bcm dramaticky kles\u00e1, co\u017e \u010din\u00ed germanium nevhodn\u00fdm pro pou\u017eit\u00ed ve vysokoteplotn\u00edch prost\u0159ed\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u0159em\u00edk (Si)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u0159em\u00edk je dal\u0161\u00ed polovodi\u010d ze skupiny IV, kter\u00fd se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 v infra\u010derven\u00e9 optice.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ni\u017e\u0161\u00ed hustota ne\u017e germanium<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed tepeln\u00e1 vodivost<\/li>\n\n\n\n<li>Vysok\u00e1 mechanick\u00e1 pevnost<\/li>\n\n\n\n<li>Relativn\u011b n\u00edzk\u00e9 n\u00e1klady<\/li>\n\n\n\n<li>Dobr\u00e1 propustnost v p\u00e1smu MWIR 3\u20135 \u03bcm<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Aplikace<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Infra\u010derven\u00e1 okna<\/li>\n\n\n\n<li>Ochrann\u00e9 kopule<\/li>\n\n\n\n<li>Pr\u016fmyslov\u00e9 sn\u00edmac\u00ed syst\u00e9my<\/li>\n\n\n\n<li>Optika pro st\u0159edn\u00ed infra\u010derven\u00e9 vlnov\u00e9 d\u00e9lky<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Omezen\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u0159em\u00edk vykazuje siln\u00e9 absorp\u010dn\u00ed p\u00e1smo v bl\u00edzkosti 9 \u03bcm, co\u017e omezuje jeho vyu\u017eitelnost v oblasti dlouhovlnn\u00e9ho infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed (8\u201312 \u03bcm). Z tohoto d\u016fvodu se obecn\u011b up\u0159ednost\u0148uje sp\u00ed\u0161e pro aplikace v oblasti MWIR ne\u017e pro syst\u00e9my LWIR.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sulfid zine\u010dnat\u00fd (ZnS)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sulfid zine\u010dnat\u00fd pat\u0159\u00ed mezi nejd\u016fle\u017eit\u011bj\u0161\u00ed multispektr\u00e1ln\u00ed infra\u010derven\u00e9 materi\u00e1ly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 vlastnosti<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Multispektr\u00e1ln\u00ed ZnS umo\u017e\u0148uje propustnost v \u0161irok\u00e9m vlnov\u00e9m rozsahu:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>0,4\u201312 \u03bcm<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky tomu m\u016f\u017ee jedin\u00fd optick\u00fd prvek zajistit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Viditeln\u00e9 sv\u011btlo<\/li>\n\n\n\n<li>Bl\u00edzk\u00e1 infra\u010derven\u00e1 oblast<\/li>\n\n\n\n<li>St\u0159edn\u00ed infra\u010derven\u00e9 vlnov\u00e9 p\u00e1smo<\/li>\n\n\n\n<li>Dlouhovlnn\u00e9 infra\u010derven\u00e9 z\u00e1\u0159en\u00ed<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0160irok\u00e9 spektr\u00e1ln\u00ed pokryt\u00ed<\/li>\n\n\n\n<li>Dobr\u00e1 mechanick\u00e1 pevnost<\/li>\n\n\n\n<li>Vysp\u011bl\u00e1 v\u00fdrobn\u00ed technologie<\/li>\n\n\n\n<li>Relativn\u011b n\u00edzk\u00e9 n\u00e1klady<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Aplikace<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Multispektr\u00e1ln\u00ed zobrazovac\u00ed syst\u00e9my<\/li>\n\n\n\n<li>Leteck\u00e9 a kosmick\u00e9 senzory<\/li>\n\n\n\n<li>Optika pro sledov\u00e1n\u00ed<\/li>\n\n\n\n<li>Infra\u010derven\u00e1 okna a kopule<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Omezen\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ve srovn\u00e1n\u00ed se saf\u00edrem m\u00e1 ZnS ni\u017e\u0161\u00ed tvrdost a men\u0161\u00ed odolnost proti od\u011bru a tepeln\u00fdm \u0161ok\u016fm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Selenid zine\u010dnat\u00fd (ZnSe)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ZnSe je v\u0161eobecn\u011b uzn\u00e1v\u00e1n pro sv\u00e9 pou\u017eit\u00ed v CO\u2082 laserov\u00fdch syst\u00e9mech.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Propustnost v rozsahu p\u0159ibli\u017en\u011b od 0,48 \u03bcm do 14 \u03bcm<\/li>\n\n\n\n<li>N\u00edzk\u00e1 optick\u00e1 absorpce<\/li>\n\n\n\n<li>N\u00edzk\u00e1 disperze<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed kompatibilita s laserem<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Aplikace<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Optika CO\u2082 laser\u016f<\/li>\n\n\n\n<li>Infra\u010derven\u00e1 okna<\/li>\n\n\n\n<li>Syst\u00e9my termovize<\/li>\n\n\n\n<li>Optick\u00e9 \u010do\u010dky<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Omezen\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ZnSe m\u00e1 v\u00fdrazn\u011b ni\u017e\u0161\u00ed tvrdost a pevnost v ohybu ne\u017e ZnS, co\u017e omezuje jeho pou\u017eit\u00ed v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch, kde je rozhoduj\u00edc\u00ed mechanick\u00e1 odolnost.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Saf\u00edr (\u03b1-Al\u2082O\u2083): jedine\u010dn\u00fd optick\u00fd materi\u00e1l se \u0161irok\u00fdm spektrem pou\u017eit\u00ed<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.sapphire-windows.com\/cs\/product-category\/sapphire-windows\/\">Sapphire <\/a>je vysoce \u010dist\u00e1 monokrystalick\u00e1 forma oxidu hlinit\u00e9ho (Al\u2082O\u2083). Na rozd\u00edl od mnoha tradi\u010dn\u00edch materi\u00e1l\u016f pro infra\u010derven\u00e9 z\u00e1\u0159en\u00ed nab\u00edz\u00ed saf\u00edr propustnost v n\u011bkolika spektr\u00e1ln\u00edch oblastech, v\u010detn\u011b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ultrafialov\u00e9 z\u00e1\u0159en\u00ed (UV)<\/li>\n\n\n\n<li>Viditeln\u00e9 sv\u011btlo<\/li>\n\n\n\n<li>Bl\u00edzk\u00e1 infra\u010derven\u00e1 oblast (NIR)<\/li>\n\n\n\n<li>St\u0159edn\u00ed infra\u010derven\u00e9 z\u00e1\u0159en\u00ed (MWIR)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky t\u00e9to \u0161irok\u00e9 spektr\u00e1ln\u00ed \u0161\u00ed\u0159ce je saf\u00edr mezi materi\u00e1ly pro optick\u00e1 ok\u00e9nka jedine\u010dn\u00fd.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Mimo\u0159\u00e1dn\u00e1 mechanick\u00e1 pevnost<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Jednou z nejv\u011bt\u0161\u00edch p\u0159ednost\u00ed saf\u00edru je jeho mimo\u0159\u00e1dn\u00e1 mechanick\u00e1 odolnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hlavn\u00ed vlastnosti<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tvrdost podle Mohse 9<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed odolnost proti po\u0161kr\u00e1b\u00e1n\u00ed<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed<\/li>\n\n\n\n<li>Vysok\u00e1 pevnost v tlaku<\/li>\n\n\n\n<li>Dlouh\u00e1 \u017eivotnost<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Z p\u0159\u00edrodn\u00edch materi\u00e1l\u016f je pouze diamant v\u00fdrazn\u011b tvrd\u0161\u00ed ne\u017e saf\u00edr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky t\u00e9to v\u00fdjime\u010dn\u00e9 odolnosti je saf\u00edr velmi atraktivn\u00ed pro pou\u017eit\u00ed v aplikac\u00edch vystaven\u00fdch n\u00e1ro\u010dn\u00fdm podm\u00ednk\u00e1m prost\u0159ed\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Typick\u00e9 aplikace<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Okna pro leteck\u00fd a kosmick\u00fd pr\u016fmysl<\/li>\n\n\n\n<li>Raketov\u00e9 kopule<\/li>\n\n\n\n<li>Podvodn\u00ed fotoapar\u00e1ty<\/li>\n\n\n\n<li>Pr\u016fmyslov\u00e9 kontroln\u00ed syst\u00e9my<\/li>\n\n\n\n<li>Ochrann\u00e1 ok\u00e9nka sn\u00edma\u010d\u016f<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">Vynikaj\u00edc\u00ed odolnost proti tepeln\u00e9mu \u0161oku<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">U infra\u010derven\u00fdch oken doch\u00e1z\u00ed \u010dasto k prudk\u00fdm v\u00fdkyv\u016fm teploty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdzkum srovn\u00e1vaj\u00edc\u00ed r\u016fzn\u00e9 optick\u00e9 materi\u00e1ly uk\u00e1zal, \u017ee saf\u00edr m\u00e1 jednu z nejvy\u0161\u0161\u00edch hodnot odolnosti proti tepeln\u00e9mu \u0161oku mezi pr\u016fhledn\u00fdmi materi\u00e1ly a v tomto ohledu ho p\u0159ed\u010d\u00ed pouze diamant.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sn\u00ed\u017een\u00e9 riziko vzniku trhlin<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00e1 spolehlivost p\u0159i teplotn\u00edch cyklech<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed v\u00fdkon v prost\u0159ed\u00ed s vysok\u00fdmi teplotami<\/li>\n\n\n\n<li>Vhodnost pro leteck\u00e9, kosmick\u00e9 a obrann\u00e9 syst\u00e9my<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto vlastnosti jsou obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 pro vysokorychlostn\u00ed letadla, rakety a za\u0159\u00edzen\u00ed pro monitorov\u00e1n\u00ed pr\u016fmyslov\u00fdch proces\u016f.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Vynikaj\u00edc\u00ed chemick\u00e1 stabilita<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Odolnost v\u016f\u010di vliv\u016fm prost\u0159ed\u00ed je dal\u0161\u00ed oblast\u00ed, v n\u00ed\u017e saf\u00edr vynik\u00e1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Saf\u00edr je odoln\u00fd v\u016f\u010di:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u011bt\u0161ina kyselin<\/li>\n\n\n\n<li>V\u011bt\u0161ina z\u00e1sad<\/li>\n\n\n\n<li>Vystaven\u00ed soln\u00e9 mlze<\/li>\n\n\n\n<li>Degradace zp\u016fsoben\u00e1 vlhkost\u00ed<\/li>\n\n\n\n<li>Chemick\u00e1 koroze<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky t\u00e9to stabilit\u011b mohou saf\u00edrov\u00e1 ok\u00e9nka spolehliv\u011b fungovat v n\u00e1mo\u0159n\u00edm, pr\u016fmyslov\u00e9m i chemicky agresivn\u00edm prost\u0159ed\u00ed.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Nov\u00e9 alternativy v oblasti pr\u016fhledn\u00e9 keramiky<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky ned\u00e1vn\u00e9mu pokroku v oblasti pr\u016fhledn\u00fdch keramick\u00fdch materi\u00e1l\u016f se objevily nov\u00e9 mo\u017enosti pro infra\u010derven\u00e1 okna, mezi n\u011b\u017e pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Spinel hlinitanu ho\u0159e\u010dnat\u00e9ho (MgAl\u2082O\u2084)<\/li>\n\n\n\n<li>Oxidnitrid hlinit\u00fd (AlON)<\/li>\n\n\n\n<li>Nanokompozity na b\u00e1zi yttria a magn\u00e9zia (Y\u2082O\u2083-MgO)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto materi\u00e1ly nab\u00edzej\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysok\u00e1 optick\u00e1 pr\u016fhlednost<\/li>\n\n\n\n<li>Kapacita pro v\u00fdrobu velk\u00fdch rozm\u011br\u016f<\/li>\n\n\n\n<li>Dobr\u00e1 mechanick\u00e1 pevnost<\/li>\n\n\n\n<li>Mo\u017en\u00e9 n\u00e1kladov\u00e9 v\u00fdhody<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Z nich nanokompozity Y\u2082O\u2083-MgO vyk\u00e1zaly \u00farove\u0148 propustnosti v rozsahu 3\u20135 \u03bcm, kter\u00e1 se bl\u00ed\u017e\u00ed teoretick\u00fdm limit\u016fm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Saf\u00edr v\u0161ak i nad\u00e1le pat\u0159\u00ed k nejvysp\u011blej\u0161\u00edm a nejl\u00e9pe charakterizovan\u00fdm optick\u00fdm materi\u00e1l\u016fm, kter\u00e9 jsou dnes k dispozici, a t\u011b\u017e\u00ed z des\u00edtek let zku\u0161enost\u00ed s v\u00fdrobou i rozs\u00e1hl\u00fdch datab\u00e1z\u00ed v\u00fdkonnostn\u00edch \u00fadaj\u016f.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Budouc\u00ed trendy v oblasti infra\u010derven\u00fdch okenn\u00edch materi\u00e1l\u016f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Vzhledem k tomu, \u017ee se infra\u010derven\u00e9 sn\u00edmkov\u00e1n\u00ed, multispektr\u00e1ln\u00ed sn\u00edm\u00e1n\u00ed a pokro\u010dil\u00e9 fotonick\u00e9 syst\u00e9my neust\u00e1le vyv\u00edjej\u00ed, o\u010dek\u00e1v\u00e1 se, \u017ee budouc\u00ed materi\u00e1ly pro optick\u00e1 okna budou spl\u0148ovat n\u00e1sleduj\u00edc\u00ed po\u017eadavky:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0160ir\u0161\u00ed spektr\u00e1ln\u00ed rozsahy propustnosti<\/li>\n\n\n\n<li>Vy\u0161\u0161\u00ed mechanick\u00e1 odolnost<\/li>\n\n\n\n<li>Lep\u0161\u00ed odolnost proti teplotn\u00edm \u0161ok\u016fm<\/li>\n\n\n\n<li>V\u011bt\u0161\u00ed rozm\u011bry sou\u010d\u00e1stek<\/li>\n\n\n\n<li>Zv\u00fd\u0161en\u00ed efektivity v\u00fdroby<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pro syst\u00e9my, kter\u00e9 vy\u017eaduj\u00ed soub\u011b\u017en\u00fd pr\u016fchod z\u00e1\u0159en\u00ed v ultrafialov\u00e9m, viditeln\u00e9m a st\u0159edn\u00edm infra\u010derven\u00e9m spektru, z\u016fst\u00e1v\u00e1 saf\u00edr i nad\u00e1le jedn\u00edm z nejatraktivn\u011bj\u0161\u00edch dostupn\u00fdch \u0159e\u0161en\u00ed.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i v\u00fdb\u011bru materi\u00e1lu pro infra\u010derven\u00e9 okno je t\u0159eba naj\u00edt rovnov\u00e1hu mezi optick\u00fdmi vlastnostmi, mechanickou pevnost\u00ed, tepelnou stabilitou, odolnost\u00ed v\u016f\u010di vliv\u016fm prost\u0159ed\u00ed a cenou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Germanium z\u016fst\u00e1v\u00e1 p\u0159edn\u00ed volbou pro termovizn\u00ed syst\u00e9my, k\u0159em\u00edk se hojn\u011b vyu\u017e\u00edv\u00e1 v aplikac\u00edch v oblasti st\u0159edn\u00edho infra\u010derven\u00e9ho spektra (MWIR), zat\u00edmco ZnS a ZnSe hraj\u00ed d\u016fle\u017eitou roli v multispektr\u00e1ln\u00ed a laserov\u00e9 optice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Saf\u00edr v\u0161ak vynik\u00e1 svou v\u00fdjime\u010dnou tvrdost\u00ed, odolnost\u00ed proti tepeln\u00fdm \u0161ok\u016fm, chemickou stabilitou a \u0161irok\u00fdm spektr\u00e1ln\u00edm propustn\u00fdm rozsahem. D\u00edky t\u011bmto jedine\u010dn\u00fdm vlastnostem se saf\u00edr stal jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch vysoce v\u00fdkonn\u00fdch materi\u00e1l\u016f pro v\u00fdrobu oken v leteck\u00e9m a kosmick\u00e9m pr\u016fmyslu, v obrann\u00e9m pr\u016fmyslu, v oblasti pr\u016fmyslov\u00fdch senzor\u016f, v polovodi\u010dov\u00fdch za\u0159\u00edzen\u00edch a v pokro\u010dil\u00fdch optick\u00fdch syst\u00e9mech.<\/p>","protected":false},"excerpt":{"rendered":"<p>Infrared (IR) technology plays a critical role in thermal imaging, semiconductor manufacturing, aerospace systems, environmental monitoring, defense equipment, and industrial sensing. At the heart of many infrared optical systems is the infrared window\u2014a component designed to protect sensitive internal optics while transmitting radiation from the target with minimal loss. Selecting the right infrared window material [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[23],"tags":[789,229,174,790,971,972,62,367,326,54,969,396,970,787],"class_list":["post-2606","post","type-post","status-publish","format-standard","hentry","category-product-knowledge","tag-germanium-window","tag-infrared-imaging","tag-infrared-optics","tag-infrared-window-materials","tag-ir-windows","tag-multispectral-optics","tag-optical-materials","tag-optical-sapphire","tag-sapphire-optical-components","tag-sapphire-window","tag-silicon-window","tag-transparent-ceramics","tag-zns-window","tag-znse-window"],"_links":{"self":[{"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/posts\/2606","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/comments?post=2606"}],"version-history":[{"count":1,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/posts\/2606\/revisions"}],"predecessor-version":[{"id":2608,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/posts\/2606\/revisions\/2608"}],"wp:attachment":[{"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/media?parent=2606"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/categories?post=2606"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sapphire-windows.com\/cs\/wp-json\/wp\/v2\/tags?post=2606"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}