{"id":9258,"date":"2024-08-21T17:01:41","date_gmt":"2024-08-21T09:01:41","guid":{"rendered":"https:\/\/www.crylink.cn\/?p=9258"},"modified":"2024-08-22T10:09:41","modified_gmt":"2024-08-22T02:09:41","slug":"co-spinel-vs-vyag","status":"publish","type":"post","link":"https:\/\/www.crylink.cn\/co-spinel-vs-vyag\/","title":{"rendered":"Co:spinel VS V:YAG:\u7528\u4e8e1.3\u03bcm\u6fc0\u5149\u5668\u7684\u53ef\u9971\u548c\u5438\u6536\u4f53"},"content":{"rendered":"\n
1.3um\u6ce2\u6bb5\u5904\u4e8e\u77f3\u82f1\u5149\u7ea4\u7684\u4f4e\u635f\u8017\u533a\u5e76\u4e34\u8fd1\u96f6\u8272\u6563\u533a,\u540c\u65f6\u5bf9\u6c34\u5206\u5b50\u6709\u826f\u597d\u7684\u5438\u6536\u7279\u6027,\u56e0\u6b641.3\u03bcm\u6ce2\u6bb5\u6fc0\u5149\u5728\u5149\u7ea4\u901a\u4fe1\u3001\u6fc0\u5149\u533b\u7597\u3001\u5149\u5b66\u9065\u611f\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u53e6\u5916,1.3um\u6ce2\u6bb5\u6fc0\u5149\u901a\u8fc7\u4e8c\u500d\u9891\u83b7\u5f97\u7684\u7ea2\u5149\u6fc0\u5149\u548c\u901a\u8fc7\u4e09\u500d\u9891\u83b7\u5f97\u7684\u84dd\u5149\u6fc0\u5149\u5728\u6fc0\u5149\u663e\u793a\u9886\u57df\u4e5f\u6709\u7740\u91cd\u8981\u7684\u5e94\u7528\u3002\u518d\u80051.3\u03bcm\u6ce2\u6bb5\u6fc0\u5149\u8fd8\u53ef\u901a\u8fc7\u53d7\u6fc0\u62c9\u66fc\u6563\u5c04\u4ea7\u751f1.5um\u6ce2\u6bb5\u4eba\u773c\u5b89\u5168\u6fc0\u5149,\u5176\u5728\u6fc0\u5149\u96f7\u8fbe\u3001\u81ea\u7531\u7a7a\u95f4\u5149\u901a\u4fe1\u7b49\u9886\u57df\u6709\u7740\u91cd\u8981\u5e94\u7528\u3002\u7279\u522b\u5730,1314nm\u7684\u4e8c\u6b21\u8c10\u6ce2(657nm)\u548c\u56db\u6b21\u8c10\u6ce2(328nm)\u53ef\u5206\u522b\u5e94\u7528\u4e8e\u9499\u539f\u5b50\u5149\u949f\u548c\u94f6\u539f\u5b50\u5149\u949f,\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7cbe\u5ea6\u7684\u65f6\u95f4\u9891\u7387\u6807\u51c6\u3002<\/p>\n\n\n\n
1.3mm \u6ce2\u6bb5\u56fa\u4f53\u589e\u76ca\u4ecb\u8d28\u4e3b\u8981\u6709Nd:YVO4\u3001Nd:GdVO4\u3001Nd:YAG\u3001Nd:GGG\u3001Nd:KGW\u3001Nd:YAP\u3001Nd:YLF \u7b49\u6676\u4f53\u3002<\/p>\n\n\n\n
\u76ee\u524d\uff0c\u7528\u4e8e1.3\u03bcm\u6fc0\u5149\u7684\u53ef\u9971\u548c\u5438\u6536\u4f53\u7684\u4e3b\u8981\u6709V\u2236YAG\u3001Co\u2236LMA\u3001Co\u2236MgAl2O4\u3001\u534a\u5bfc\u4f53\u9971\u548c\u5438\u6536\u955c\u7b49\u3002<\/p>\n\n\n\n
Co:MgAl2<\/sub>O4<\/sub>\u6676\u4f53\u7684\u5168\u79f0\u662f\u63baCo2+<\/sup>\u9541\u94dd\u5c16\u6676\u77f3\uff0cCo2+<\/sup>\u57281.2\uff5e1.6\u03bc\uff4d \u6709\u8f83\u5bbd\u7684\u5438\u6536\u5e26\u3001\u5f88\u5927\u7684\u5438\u6536\u622a\u9762\u3001\u8f83\u957f\u7684\u6fc0\u53d1\u6001\u5bff\u547d\u53ca\u8f83\u5c0f\u7684\u6fc0\u53d1\u6001\u5438\u6536\u635f\u8017\u3002\u7528\u4e8e\u6ce2\u957f 1.2\u52301.6 mm \u7684\u6fc0\u5149\u53d1\u5c04\uff0c\u7279\u522b\u9002\u7528\u4e8e\u5bf9\u4eba\u773c\u5b89\u5168\u7684\u6ce2\u957f1.54 mm Er:glass\u6fc0\u5149\u5668\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u5de5\u4f5c\u5728\u6ce2\u957f1.44 \u03bcm\u4e0e 1.34 \u03bcm\u3002\u5927\u5438\u6536\u622a\u9762(3.5\u00b10.6×10-19<\/sup>cm2<\/sup>)\u53ef\u4ee5\u5b9e\u73b0\u95ea\u5149\u706f\u548c\u4e8c\u6781\u7ba1\u6cf5\u6d66\u7684Er:glass\u6fc0\u5149\u5668\u7684\u88ab\u52a8Q\u8c03\u8282\uff0c\u4e0d\u4ea7\u751f\u8154\u5185\u805a\u7126\u3002\u5fae\u5c0f\u7684\u53d7\u6fc0\u6001\u5438\u6536\uff0c\u4f7f\u5bf9Q\u8c03\u8282\u5177\u6709\u9ad8\u5bf9\u6bd4\u5ea6\uff0c\u539f\u59cb\u9971\u548c\u5438\u6536\u7387(\u5c0f\u4fe1\u53f7)\u5927\u4e8e10\u3002Co:MgAl2<\/sub>O4<\/sub>\u6676\u4f53\u662f1.5\u03bcm\u4eba\u773c\u5b89\u5168\u6ce2\u6bb5\u6700\u7406\u60f3\u7684\u88ab\u52a8\u8c03Q\u5f00\u5173\uff0c\u540c\u65f6\u57281.3\u03bcm\u5904\u4e5f\u6709\u826f\u597d\u7684\u53ef\u9971\u548c\u5438\u6536\u7279\u6027\uff0c\u5176\u5438\u6536\u622a\u9762\u03c3a\uff1d2.8\u00d710-19<\/sup>cm2<\/sup>\u3002Nd:YAG\u6676\u4f53\u57281319nm\u5904\u7684\u53d7\u6fc0\u53d1\u5c04\u622a\u9762\u4e3a0.95\u00d710-19<\/sup>cm2<\/sup>\u3002\u4e24\u4e2a\u622a\u9762\u7684\u6bd4\u503c\u4e3a2.95\uff0c\u6709\u5229\u4e8e\u88ab\u52a8\u8c03\uff31\u8109\u51b2\u6fc0\u5149\u7684\u4ea7\u751f<\/p>\n\n\n\n Co:MgAl2O4\u53ef\u9971\u548c\u5438\u6536\u4f53<\/p>\n\n\n\n V3+<\/sup>:YAG \u7684\u7ebf\u6027\u5438\u6536\u5149\u8c31\u5982\u56fe\u6240\u793a,\u53ef\u4ee5\u770b\u51fa\u5149\u8c31\u8303\u56f4\u5f88\u5bbd\uff0c\u5927\u4e8e 1000nm\uff0c\u5728 425nm\u3001600nm\u3001800nm\u30011140nm\u30011320nm\u9644\u8fd1\u67095\u4e2a\u5438\u6536\u5cf0\uff0c\u5b9e\u9a8c\u8bc1\u660e\u5176\u57280.75~1.44 \u03bcm\u5177\u6709\u9971\u548c\u5438\u6536\u7279\u6027\uff0c\u53ef\u5728\u6b64\u6ce2\u6bb5\u4f5c\u4e3a\u88ab\u52a8\u8c03Q\u5143\u4ef6\u3002\u5b83\u57281.3\u03bcm\u5904\u7684\u57fa\u6001\u5438\u6536\u622a\u9762\u5927\uff0c\u4e3a\u03c3gsa=(7.2\u00b12.6)\u00d710-18<\/sup>cm2<\/sup>\uff0c\u6fc0\u53d1\u6001\u5438\u6536\u622a\u9762\u5c0f\uff0c\u4e3a\u03c3esa=(7.4\u00b12.8)\u00d710-19<\/sup>cm2<\/sup>\uff0c\u4e24\u8005\u6bd4\u503c\u4e3a \u03b2=\u03c3esa\/\u03c3gsa\u22480.1\uff0c\u5373\u5bf9\u5e94\u7684\u6fc0\u53d1\u6001\u518d\u5438\u6536\u635f\u8017\u5c0f\u3002\u5b83\u7684\u6062\u590d\u65f6\u95f4\u8f83\u77ed,\u4e3a22\u00b16ns\uff0c\u5408\u7406\u8bbe\u8ba1\u8154\u578b\u53ef\u83b7\u5f97\u8c03 Q \u9501\u6a21\u8fd0\u8f6c\u3002<\/p>\n\n\n\n V:YAG\u4e5f\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u9971\u548c\u5438\u6536\u6750\u6599\uff0c\u5176\u5173\u952e\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n\n\n\n V:YAG\u53ef\u9971\u548c\u5438\u6536\u4f53<\/p>\n\n\n\n\n
V:YAG\u53ef\u9971\u548c\u5438\u6536\u4f53<\/strong><\/h2>\n\n\n\n
\n
\u7269\u5316\u6027\u8d28\u53c2\u6570\u7684\u8868\u683c\u5bf9\u6bd4<\/h2>\n\n\n\n
\u5c5e\u6027<\/td> Co:Spinel<\/td> V:YAG<\/td><\/tr> \u5316\u5b66\u5f0f<\/td> Co2+<\/sup>:MgAl2<\/sub>O4<\/sub><\/td> V3+<\/sup>:Y3<\/sub>Al5<\/sub>O12<\/sub><\/td><\/tr> \u6676\u4f53\u7ed3\u6784<\/td> \u7acb\u65b9<\/td> \u7acb\u65b9\u2013 la3d<\/td><\/tr> \u5bc6\u5ea6<\/td> 3,58 g\/cm3<\/sup><\/td> 4,56 g\/cm3<\/sup><\/td><\/tr> \u53d6\u5411<\/td> [100] or [111] < \u00b10.5\u00b0<\/td> <100> <+\/-0.5\u00b0<\/td><\/tr> \u5149\u5bc6\u5ea6<\/td> 0.1-0.9<\/td> 0.1-0.8<\/td><\/tr> \u5de5\u4f5c\u6ce2\u957f\u8303\u56f4<\/td> 1.2~1.6\u03bcm<\/td> 0.75\uff5e1.44\u03bcm<\/td><\/tr> \u5438\u6536\u622a\u9762<\/td> 3.5\u00d710-19<\/sup> cm2<\/sup>(at 1.54 \u00b5m)<\/td> 7.2\u00d710-18<\/sup>cm2<\/sup>(at 1.34 \u00b5m)<\/td><\/tr> \u5438\u6536\u7cfb\u6570<\/td> 0 \uff5e 7 cm-1<\/sup><\/td> 1.0cm-1<\/sup> \u2013 7.0cm-1<\/sup><\/td><\/tr> \u5bfc\u70ed\u7cfb\u6570<\/td> 17 Wm-1<\/sup>K-1<\/sup><\/td> 11.2 Wm-1<\/sup>K-1<\/sup><\/td><\/tr> \u635f\u574f\u9608\u503c<\/td> >500 MW\/cm2<\/sup><\/td> >500 MW\/cm2<\/sup><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u5438\u6536\u8c31\u56fe\u5bf9\u6bd4<\/h2>\n\n\n\n