{"id":415,"date":"2019-04-28T07:28:55","date_gmt":"2019-04-28T07:28:55","guid":{"rendered":"http:\/\/www.shalomeo.com\/blog\/?p=415"},"modified":"2019-04-28T07:28:55","modified_gmt":"2019-04-28T07:28:55","slug":"cr4yag-crystals","status":"publish","type":"post","link":"https:\/\/www.shalomeo.com\/blog\/cr4yag-crystals\/415.html","title":{"rendered":"Cr4+:YAG Crystals"},"content":{"rendered":"<p><a href=\"http:\/\/www.shalomeo.com\/category\/lasers-components-2.html\">Laser Components<\/a>\u00a0&gt;&gt;\u00a0<a href=\"http:\/\/www.shalomeo.com\/category\/passive-q-switches-62.html\">Passive Q-switch Crystals<\/a><\/p>\n<ul>\n<li><strong><b> Simple to use, no need of external driving system<\/b><\/strong><\/li>\n<li><strong><b> Compact setup<\/b><\/strong><\/li>\n<li><strong><b> Working frequency upto 10kHz<\/b><\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Chromium Doped Yttrium Aluminum Garnet <a href=\"http:\/\/www.shalomeo.com\/product\/laser-components\/passive-q-switch-crystals\/cryag-crystals-35.html\"><strong><b>(Cr4+:YAG) Crystal<\/b><\/strong><\/a>\u00a0is excellent E-O material for passively Q-switching diode pumped or lamp-pumped Nd:YAG, Nd:YLF, Nd:YVO4 and other Nd (or Yb) doped lasers at 0.8~1.2\u00b5m. With the advantages of chemically stable, durable, UV resistant, good thermal conductivity, high damage threshold ( &gt;500 MW\/cm2) and easy operation, <strong><b>Cr4+:YAG<\/b><\/strong>\u00a0is edging out traditional materials, such as LiF, organic Dye and color centers.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-416\" src=\"http:\/\/www.shalomeo.com\/blog\/wp-content\/uploads\/2019\/04\/YAG-Crystals002-300x214.png\" alt=\"\" width=\"300\" height=\"214\" srcset=\"https:\/\/www.shalomeo.com\/blog\/wp-content\/uploads\/2019\/04\/YAG-Crystals002-300x214.png 300w, https:\/\/www.shalomeo.com\/blog\/wp-content\/uploads\/2019\/04\/YAG-Crystals002.png 350w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"3\" width=\"464\"><strong><b>Specifications <\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"178\">Dimensions range<\/td>\n<td width=\"128\">Surface Area<\/td>\n<td width=\"157\">2\u00d72 mm<sup>2<\/sup>~ 14\u00d714mm<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<td width=\"128\">Length<\/td>\n<td width=\"157\">0.1mm ~ 12mm<\/td>\n<\/tr>\n<tr>\n<td width=\"178\">Doping Concentration<\/td>\n<td colspan=\"2\" width=\"286\">0.03mol% ~ 0.65mol%<\/td>\n<\/tr>\n<tr>\n<td width=\"178\">Initial Transmission<\/td>\n<td colspan=\"2\" width=\"286\">5% ~ 95%<\/td>\n<\/tr>\n<tr>\n<td width=\"178\">Flatness<\/td>\n<td colspan=\"2\" width=\"286\">&lt; \u03bb\/10 @633nm<\/td>\n<\/tr>\n<tr>\n<td width=\"178\">Wavefront Distortion<\/td>\n<td colspan=\"2\" width=\"286\">&lt; \u03bb\/6 @633nm<\/td>\n<\/tr>\n<tr>\n<td width=\"178\">Parallelism<\/td>\n<td colspan=\"2\" width=\"286\">&lt; 30&#8243;<\/td>\n<\/tr>\n<tr>\n<td width=\"178\">Surface Quality<\/td>\n<td colspan=\"2\" width=\"286\">10\/5 S\/D (per MIL-O-13830A)<\/td>\n<\/tr>\n<tr>\n<td width=\"178\">AR coating<\/td>\n<td colspan=\"2\" width=\"286\">R&lt;2% @ 1064nm or 1053nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"424\"><strong><b>Physical and optical Properties <\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"206\">Chemical Formula<\/td>\n<td width=\"218\">Cr<sup>4+<\/sup>:Y<sub>3<\/sub>A<sub>15<\/sub>O<sub>12<\/sub><\/td>\n<\/tr>\n<tr>\n<td width=\"206\">Crystal Structure<\/td>\n<td width=\"218\">Cubic Garnet<\/td>\n<\/tr>\n<tr>\n<td width=\"206\">Density<\/td>\n<td width=\"218\">4.56g\/cm<sup>3<\/sup><\/td>\n<\/tr>\n<tr>\n<td width=\"206\">Hardness<\/td>\n<td width=\"218\">8.5 Mohs<\/td>\n<\/tr>\n<tr>\n<td width=\"206\">Damage Threshold<\/td>\n<td width=\"218\">&gt; 500 MW\/cm<sup>2<\/sup><\/td>\n<\/tr>\n<tr>\n<td width=\"206\">Regractive Index<\/td>\n<td width=\"218\">1.82 @ 1064 nm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Laser Components\u00a0&gt;&gt;\u00a0Passive Q-switch Crystal &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[134,53,133],"_links":{"self":[{"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/posts\/415"}],"collection":[{"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/comments?post=415"}],"version-history":[{"count":0,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/posts\/415\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/media?parent=415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/categories?post=415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shalomeo.com\/blog\/wp-json\/wp\/v2\/tags?post=415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}