{"id":3283,"date":"2022-06-18T13:35:04","date_gmt":"2022-06-18T05:35:04","guid":{"rendered":"https:\/\/bjgrish.com\/%e9%80%82%e7%94%a8%e4%ba%8e%e7%ba%a2%e5%a4%96-ir-%e5%ba%94%e7%94%a8%e7%9a%84%e6%ad%a3%e7%a1%ae%e6%9d%90%e6%96%99\/"},"modified":"2023-06-25T00:11:29","modified_gmt":"2023-06-24T16:11:29","slug":"shiyongyuhongwaiiryingyongdezhengquecailiao","status":"publish","type":"post","link":"https:\/\/bjgrish.com\/shiyongyuhongwaiiryingyongdezhengquecailiao\/","title":{"rendered":"\u9002\u7528\u4e8e\u7ea2\u5916 (IR) \u5e94\u7528\u7684\u6b63\u786e\u6750\u6599"},"content":{"rendered":"

\u5185\u5bb9\u6765\u6e90\u4e8e\u7f51\u7edc\uff0c\u4ec5\u505a\u77e5\u8bc6\u5206\u4eab\uff0c\u4fb5\u6743\u8054\u7cfb\u5220\u9664\uff01<\/span>
<\/h2>\n

\u7ea2\u5916 (IR) \u7b80\u4ecb<\/strong><\/h2>\n

\u7ea2\u5916 (IR) \u7167\u5c04\u7684\u7279\u5f81\u662f\u6ce2\u957f\u4ecb\u4e8e 0.750 -1000\u03bcm (750 – 1000000nm) \u4e4b\u95f4\u3002<\/span><\/p>\n

\u7531\u4e8e\u5bf9\u68c0\u6d4b\u5668\u8303\u56f4\u7684\u9650\u5236\uff0c<\/span><\/p>\n

IR\u7167\u5c04\u901a\u5e38\u5206\u4e3a\u4ee5\u4e0b\u4e09\u4e2a\u8f83\u5c0f\u7684\u533a\u57df\uff1a0.750 – 3\u03bcm\u30013 – 30\u03bcm \u548c 30 – 1000\u03bcm <\/strong><\/span><\/span><\/p>\n

                                      \u5206\u522b\u5b9a\u4e49\u4e3a\u8fd1\u7ea2\u5916 (NIR)\u3001\u4e2d\u6ce2\u7ea2\u5916 (MWIR) \u4e0e\u8fdc\u7ea2\u5916 (FIR)\uff08\u56fe 1\uff09.<\/span><\/span><\/strong><\/span><\/p>\n

\u7ea2\u5916\u4ea7\u54c1 \u5e7f\u6cdb\u7528\u4e8e\u4ece\u70ed\u6210\u50cf\u4e2d\u7684 IR \u4fe1\u53f7\u68c0\u6d4b\u5230 IR \u5149\u8c31\u5b66\u4e2d\u7684\u5143\u7d20\u8bc6\u522b\u7b49\u591a\u79cd\u5e94\u7528\u3002<\/span><\/p>\n

\u968f\u7740 IR \u5e94\u7528\u9700\u6c42\u7684\u53d1\u5c55\u548c\u6280\u672f\u8fdb\u6b65\uff0c\u5236\u9020\u5546\u5df2\u5f00\u59cb\u4f7f\u7528 IR \u6750\u6599\u8bbe\u8ba1<\/span><\/p>\n

\u5e73\u9762\u5149\u5b66\u5143\u4ef6\uff08\u4f8b\u5982 (i.e. \u7a97\u53e3\u7247, \u53cd\u5c04\u955c, \u504f\u632f\u7247, \u5206\u5149\u955c, \u68f1\u955c),<\/span><\/strong> <\/span><\/p>\n

\u7403\u9762\u900f\u955c (\u4f8b\u5982\u5e73\u51f9\/\u5e73\u51f8\u900f\u955c\u3001\u53cc\u51f9\/\u53cc\u51f8\u900f\u955c\u3001\u5f2f\u6708\u900f\u955c)<\/span><\/strong><\/span>, <\/span><\/p>\n

\u975e\u7403\u9762\u900f\u955c (\u629b\u7269\u9762\u3001\u53cc\u66f2\u9762\u3001\u6df7\u5408\u900f\u955c)<\/strong><\/span>, <\/span><\/p>\n

\u6d88\u8272\u5dee\u900f\u955c,<\/span><\/strong> <\/span><\/p>\n

\u4ee5\u53ca \u88c5\u914d\u7ec4\u4ef6 (\u4f8b\u5982\u6210\u50cf\u955c\u5934\u3001\u6269\u675f\u5668\u3001\u76ee\u955c\u3001\u7269\u955c)<\/span>.<\/strong> <\/span><\/p>\n

\u8fd9\u4e9b IR \u6750\u6599\u6216\u57fa\u5e95\u7684\u7269\u7406\u7279\u6027\u5404\u4e0d\u76f8\u540c\u3002<\/span><\/p>\n

\u56e0\u6b64\uff0c\u4e86\u89e3\u6bcf\u79cd\u6750\u6599\u7684\u4f18\u70b9\u53ef\u4e3a\u4efb\u4f55 IR \u5e94\u7528\u9009\u62e9\u6b63\u786e\u7684\u6750\u6599.<\/span><\/p>\n

\"Electromagnetic<\/span><\/span><\/p>\n

\u56fe 1:<\/span> \u7535\u78c1\u6ce2\u8c31<\/h5>\n

<\/p>\n

\u4f7f\u7528\u6b63\u786e\u6750\u6599\u7684\u91cd\u8981\u6027<\/strong><\/h2>\n

\u7531\u4e8e\u6784\u6210\u7ea2\u5916\u5149\u7684\u6ce2\u957f\u957f\u4e8e\u53ef\u89c1\u5149\uff0c\u56e0\u6b64\u5728\u901a\u8fc7\u76f8\u540c\u7684\u5149\u5b66\u4ecb\u8d28\u4f20\u64ad\u65f6\uff0c\u8fd9\u4e24\u4e2a\u533a\u57df\u7684\u884c\u4e3a\u4e0d\u540c\u3002<\/span><\/p>\n

\u6709\u4e9b\u6750\u6599\u53ef\u7528\u4e8e IR \u5e94\u7528\u6216\u53ef\u89c1\u5149\u5e94\u7528\uff08\u6700\u5f15\u4eba\u6ce8\u76ee\u7684\u662f\u7194\u878d\u77f3\u82f1, BK7 \u548c \u84dd\u5b9d\u77f3; \u4f46\u662f\uff0c\u4f7f\u7528\u66f4\u9002\u5408\u6240\u6267\u884c\u4efb\u52a1\u7684\u6750\u6599\u53ef\u4ee5\u4f18\u5316\u5149\u5b66\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u5982\u9700\u4e86\u89e3\u8fd9\u4e00\u6982\u5ff5\uff0c\u8bf7\u8003\u8651<\/span>\u900f\u5c04\u7387\u3001\u6298\u5c04\u7387\u3001\u8272\u6563\u4e0e\u68af\u5ea6\u6298\u5c04\u7387<\/span><\/strong>\u3002)<\/span><\/p>\n


<\/span><\/p>\n

\u900f\u5c04\u7387<\/span><\/h3>\n

\u5b9a\u4e49\u4efb\u4f55\u6750\u6599\u65f6\uff0c\u6700\u91cd\u8981\u7684\u5c5e\u6027\u5c31\u662f\u900f\u5c04\u7387<\/span><\/strong>\u3002<\/span><\/p>\n

\u900f\u5c04\u7387\u662f\u5149\u901a\u91cf\u7684\u8861\u91cf\u6307\u6807\uff0c\u7531\u5165\u5c04\u5149\u7684\u767e\u5206\u6bd4\u6307\u5b9a\u3002<\/span><\/p>\n

IR \u6750\u6599\u5728\u53ef\u89c1\u5149\u533a\u57df\u901a\u5e38\u662f\u4e0d\u900f\u660e\u7684\uff0c\u800c\u53ef\u89c1\u5149\u6750\u6599\u5728 IR \u901a\u5e38\u4e5f\u662f\u4e0d\u900f\u660e\u7684\uff1b<\/span><\/p>\n

\u6362\u8a00\u4e4b\uff0c\u8fd9\u4e9b\u6750\u6599\u5728\u8fd9\u4e9b\u6ce2\u957f\u533a\u57df\u5c55\u793a\u51fa\u7684\u900f\u5c04\u7387\u63a5\u8fd1 0%\u3002<\/span><\/p>\n

\u4e3e\u4f8b\u800c\u8a00\uff0c\u8bf7\u8003\u8651 \u7845, \u5b83\u80fd\u900f\u5c04 IR\uff0c\u4f46\u4e0d\u80fd\u900f\u5c04\u53ef\u89c1\u5149\uff08\u56fe 2\uff09.<\/span><\/p>\n

\"Uncoated<\/p>\n
\u56fe 2:<\/span> \u65e0\u9540\u819c\u7845\u7684\u900f\u5c04\u7387\u66f2\u7ebf<\/h5>\n<\/div>\n

\u6298\u5c04\u7387<\/span><\/h3>\n

\u867d\u7136\u4e3b\u8981\u6839\u636e\u900f\u5c04\u7387\u5c06\u6750\u6599\u5f52\u7c7b\u4e3a IR \u6750\u6599\u6216\u53ef\u89c1\u5149\u6750\u6599\uff0c\u4f46\u662f\u6298\u5c04\u7387 (nd) \u4e5f\u662f\u91cd\u8981\u5c5e\u6027\u3002<\/span><\/p>\n

\u6298\u5c04\u7387\u662f\u6307\u5149\u5728\u771f\u7a7a\u4e2d\u7684\u901f\u5ea6\u4e0e\u5149\u5728\u6307\u5b9a\u4ecb\u8d28\u4e2d\u7684\u901f\u5ea6\u4e4b\u6bd4<\/span>\u3002<\/span><\/p>\n

\u4f7f\u7528\u6298\u5c04\u7387\u53ef\u4ee5\u91cf\u5316\u5149\u7ebf\u4ece\u4f4e\u6298\u5c04\u7387\u4ecb\u8d28\u8fdb\u5165\u9ad8\u6298\u5c04\u7387\u4ecb\u8d28\u65f6\u201c\u51cf\u7f13\u901f\u5ea6\u201d\u7684\u6548\u679c\u3002<\/span><\/p>\n

\u5b83\u4e5f\u53ef\u4ee5\u6307\u51fa\u4ee5\u503e\u659c\u65b9\u5411\u5c04\u5411\u8868\u9762\u65f6\u6298\u5c04\u7684\u5149\u7ebf\u91cf\uff0cnd<\/span> \u8d8a\u9ad8\uff0c\u6298\u5c04\u7684\u5149\u7ebf\u8d8a\u591a\uff08\u56fe 3\uff09.<\/span><\/p>\n

\"Light<\/p>\n
\u56fe 3:<\/span>\u4ece\u4f4e\u6298\u5c04\u7387\u4ecb\u8d28\u5230\u9ad8\u6298\u5c04\u7387\u4ecb\u8d28\u7684\u5149\u7ebf\u6298\u5c04<\/h5>\n<\/div>\n

\u53ef\u89c1\u5149\u6750\u6599\u7684\u6298\u5c04\u7387\u5927\u7ea6\u4ecb\u4e8e 1.45 – 2 \u4e4b\u95f4\uff0c<\/span><\/p>\n

IR \u6750\u6599\u7684\u6298\u5c04\u7387\u5927\u7ea6\u4ecb\u4e8e 1.38 – 4 \u4e4b\u95f4\u3002<\/span><\/p>\n

\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u6298\u5c04\u7387\u4e0e\u5bc6\u5ea6\u5b58\u5728\u6b63\u76f8\u5173\u5173\u7cfb<\/span>\uff0c<\/span><\/strong>\u8fd9\u610f\u5473\u7740 IR \u6750\u6599\u8f83\u53ef\u89c1\u5149\u6750\u6599\u66f4\u91cd\uff1b<\/span><\/p>\n

\u4f46\u662f\uff0c\u66f4\u9ad8\u7684\u6298\u5c04\u7387\u4e5f\u610f\u5473\u7740\u53ef\u4ee5\u4f7f\u7528\u66f4\u5c11\u7684\u900f\u955c\u5143\u4ef6\uff08\u4ece\u800c\u964d\u4f4e\u6574\u4f53\u7cfb\u7edf\u91cd\u91cf\u4e0e\u6210\u672c\uff09\u5b9e\u73b0\u884d\u5c04\u6781\u9650\u6027\u80fd.<\/span><\/p>\n


<\/span><\/p>\n

\u8272\u6563<\/span><\/h3>\n

\u8272\u6563\u7528\u4e8e\u8861\u91cf\u6750\u6599\u7684\u6298\u5c04\u7387\u968f\u6ce2\u957f\u53d8\u5316\u7684\u5e45\u5ea6\u6709\u591a\u5927\u3002<\/span><\/p>\n

\u5b83\u8fd8\u80fd\u786e\u5b9a\u5bf9\u4ea7\u751f\u8272\u50cf\u5dee\u7684\u6ce2\u957f\u8fdb\u884c\u7684\u5206\u79bb\u3002<\/span><\/p>\n

\u5b9a\u91cf\u800c\u8a00\uff0c<\/span>\u8272\u6563\u4e0e\u8272\u6563\u7cfb\u6570 (vd) \u6210\u53cd\u6bd4\uff0c\u662f\u6750\u6599\u5728 f (486.1nm)\u3001d (587.6nm) \u548c c (656.3nm) \u6ce2\u957f\u65f6\u6298\u5c04\u7387\u7684\u51fd\u6570<\/span>\uff08\u7b49\u5f0f 1\uff09.<\/span><\/p>\n

(1)<\/span>v<\/span>d<\/span><\/span>=<\/span>n<\/span>d<\/span><\/span>\u2212<\/span>1<\/span><\/span><\/span>n<\/span>f<\/span><\/span>\u2212<\/span>n<\/span>c<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>