{"id":4117,"date":"2026-01-16T13:53:08","date_gmt":"2026-01-16T05:53:08","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4117"},"modified":"2026-01-23T14:12:43","modified_gmt":"2026-01-23T06:12:43","slug":"%e5%b7%a5%e7%a8%8b%e4%ba%8c%e6%9e%81%e7%ae%a1%e6%bf%80%e5%85%89%e5%99%a8%e7%9a%84%e5%8f%af%e9%9d%a0%e6%80%a7%e3%80%81%e7%89%a9%e7%90%86%e5%92%8c%e9%87%87%e8%b4%ad","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/zh\/%e5%b7%a5%e7%a8%8b%e4%ba%8c%e6%9e%81%e7%ae%a1%e6%bf%80%e5%85%89%e5%99%a8%e5%8f%af%e9%9d%a0%e6%80%a7%e7%89%a9%e7%90%86%e5%92%8c%e9%87%87%e8%b4%ad-html","title":{"rendered":"\u4e8c\u6781\u7ba1\u6fc0\u5149\u5668\u53ef\u9760\u6027\u5de5\u7a0b\uff1a\u7269\u7406\u4e0e\u91c7\u8d2d"},"content":{"rendered":"

\u5149\u5b50\u9000\u5316\u52a8\u529b\u5b66\uff1a\u53ef\u9760\u6027\u4e3a\u4f55\u51b3\u5b9a\u4ef7\u503c<\/h3>\n\n\n\n

\u5f53\u5de5\u7a0b\u5e08\u8bd5\u56fe \u8d2d\u4e70\u6fc0\u5149\u4e8c\u6781\u7ba1<\/strong>, \u56e0\u6b64\uff0c\u4eba\u4eec\u901a\u5e38\u53ea\u5173\u6ce8\u5cf0\u503c\u529f\u7387\u548c\u6ce2\u957f\u3002\u7136\u800c\uff0c\u9ad8\u6027\u80fd\u7684\u771f\u6b63\u8861\u91cf\u6807\u51c6\u662f \u4e8c\u6781\u7ba1\u6fc0\u5149\u5668<\/strong> \u662f\u5176\u5728\u9ad8\u6ce8\u5165\u6761\u4ef6\u4e0b\u7684\u964d\u89e3\u7387\u3002\u4e86\u89e3\u5931\u6548\u7684\u7269\u7406\u539f\u7406\u662f\u8bc4\u4f30\u4e00\u79cd\u6750\u6599\u662f\u5426\u4f1a\u5728\u9ad8\u55b7\u5c04\u6761\u4ef6\u4e0b\u964d\u89e3\u7684\u552f\u4e00\u65b9\u6cd5\u3002 \u6fc0\u5149\u4e8c\u6781\u7ba1\u4ef7\u683c<\/strong> \u662f\u4ea4\u6613\u8fd8\u662f\u8d23\u4efb\u3002.<\/p>\n\n\n\n

\u7684\u4e3b\u8981\u654c\u4eba \u6fc0\u5149\u4e8c\u6781\u7ba1\u6fc0\u5149\u5668<\/a><\/strong> \u662f\u975e\u8f90\u5c04\u91cd\u7ec4\u4e2d\u5fc3\u7684\u4f20\u64ad\uff0c\u7279\u522b\u662f\u6697\u7ebf\u7f3a\u9677\uff08DLD\uff09\u3002\u8fd9\u4e9b\u7f3a\u9677\u672c\u8d28\u4e0a\u662f\u6676\u683c\u4e2d\u7684\u4f4d\u9519\uff0c\u5728\u9ad8\u5149\u5b50\u5bc6\u5ea6\u548c\u70ed\u5e94\u529b\u7684\u5f71\u54cd\u4e0b\u751f\u957f\u3002\u4ece\u5de5\u7a0b\u5b66\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u8fd9\u4e9b\u7f3a\u9677\u7684\u751f\u957f\u901f\u5ea6\u9075\u5faa\u963f\u4f26\u5c3c\u4e4c\u65af\u65b9\u7a0b\uff1a<\/p>\n\n\n\n

$$R = A \\cdot J^n \\cdot \\exp\\left(-\\frac{E_a}{k_B T_j}\\right)$$<\/p>\n\n\n\n

\u5176\u4e2d\uff0c$R$ \u4e3a\u964d\u89e3\u7387\uff0c$J$ \u4e3a\u7535\u6d41\u5bc6\u5ea6\uff0c$E_a$ \u4e3a\u6d3b\u5316\u80fd\uff0c$T_j$ \u4e3a\u7ed3\u6e29\u3002\u638c\u63e1\u5916\u5ef6\u5de5\u827a\u7684\u5236\u9020\u5546\u53ef\u4ee5\u51cf\u5c11\u521d\u59cb \u201c\u79cd\u5b50 \u201d\u4f4d\u9519\uff0c\u4ece\u800c\u6709\u6548\u63d0\u9ad8 $E_a$\uff0c\u5ef6\u957f\u5e73\u5747\u65e0\u6545\u969c\u65f6\u95f4 (MTTF)\u3002\u8fd9\u5c31\u662f\u5e02\u573a\u4ef7\u683c\u5dee\u5f02\u80cc\u540e\u7684\u6280\u672f\u73b0\u5b9e\u3002\u5f53\u60a8\u8be2\u95ee \u5728\u54ea\u91cc\u53ef\u4ee5\u4e70\u5230\u4e8c\u6781\u7ba1<\/a><\/strong> \u5982\u679c\u4f60\u60f3\u77e5\u9053\u8c01\u7684\u6676\u4f53\u751f\u957f\u6700\u7eaf\u51c0\uff0c\u8c01\u7684\u523b\u9762\u949d\u5316\u6700\u5e72\u51c0\uff0c\u90a3\u4e48\u4f60\u7684\u95ee\u9898\u57fa\u672c\u4e0a\u5c31\u662f\uff1a\u8c01\u7684\u6676\u4f53\u751f\u957f\u6700\u7eaf\u51c0\uff0c\u8c01\u7684\u523b\u9762\u949d\u5316\u6700\u5e72\u51c0\u3002.<\/p>\n\n\n\n

\u5149\u8c31\u63a7\u5236\uff1a\u4ece\u6cd5\u5e03\u91cc-\u4f69\u7f57\u5230\u7a84\u7ebf\u5bbd\u5de5\u7a0b<\/h3>\n\n\n\n

\u5728\u8bb8\u591a\u5de5\u4e1a\u5e94\u7528\u4e2d\uff0c\u6807\u51c6 \u6fc0\u5149\u4e8c\u6781\u7ba1<\/strong> \u53ef\u63d0\u4f9b\u5bbd\u5149\u8c31\u5305\u7edc\uff08\u901a\u5e38\u4e3a 3-5nm FWHM\uff09\u3002\u7136\u800c\uff0c\u5728\u56fa\u6001\u6fc0\u5149\u6cf5\u6d66\u6216\u6c14\u4f53\u4f20\u611f\u7b49\u9886\u57df\uff0c\u8fd9\u8fd8\u8fdc\u8fdc\u4e0d\u591f\u3002\u4e3a\u4e86\u83b7\u5f97\u66f4\u7a84\u7684\u7ebf\u5bbd\uff0c\u5de5\u7a0b\u5e08\u5fc5\u987b\u8d85\u8d8a\u7b80\u5355\u7684\u6cd5\u5e03\u91cc-\u4f69\u7f57\u8154\u3002.<\/p>\n\n\n\n

\u5206\u5e03\u5f0f\u53cd\u9988\uff08DFB\uff09\u548c\u5206\u5e03\u5f0f\u5e03\u62c9\u683c\u53cd\u5c04\u5668\uff08DBR\uff09\u7ed3\u6784\u5c06\u884d\u5c04\u5149\u6805\u76f4\u63a5\u96c6\u6210\u5230\u534a\u5bfc\u4f53\u5c42\u4e2d\u3002\u8fd9\u79cd\u5149\u6805\u5177\u6709\u9ad8\u9009\u62e9\u6027\u6ee4\u6ce2\u5668\u7684\u4f5c\u7528\uff0c\u53ea\u5141\u8bb8\u5355\u4e2a\u7eb5\u5411\u6a21\u5f0f\u632f\u8361\u3002\u8fd9\u79cd\u7cbe\u5ea6\u8981\u6c42\u7535\u5b50\u675f\u5149\u523b\u6216\u5e72\u6d89\u5149\u523b\uff0c\u5927\u5927\u589e\u52a0\u4e86\u6210\u672c\u3002 \u6fc0\u5149\u4e8c\u6781\u7ba1\u4ef7\u683c<\/a><\/strong>.<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u53e6\u5916\uff0c\u5916\u8154\u6fc0\u5149\u4e8c\u6781\u7ba1\uff08ECLD\uff09\u5229\u7528\u4f53\u5168\u606f\u5149\u6805\uff08VHG\uff09\u63d0\u4f9b\u5916\u90e8\u53cd\u9988\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u5b9e\u73b0\u8d85\u7a84\u7ebf\u5bbd\uff08<100 kHz\uff09\u548c\u5353\u8d8a\u7684\u6ce2\u957f\u6e29\u5ea6\u7a33\u5b9a\u6027\uff08$\/frac{d\\lambda}{dT} \\approx 0.01 \\text{ nm\/\u00b0C}$\uff09\u3002\u5bf9\u4e8e\u91c7\u8d2d\u4e13\u5bb6\u6765\u8bf4\uff0c\u5728\u505a\u51fa\u91c7\u8d2d\u51b3\u5b9a\u4e4b\u524d\uff0c\u4e86\u89e3\u7cfb\u7edf\u662f\u5426\u9700\u8981\u5185\u90e8\u5149\u6805\u6216\u5916\u90e8\u7a33\u5b9a\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002 \u6fc0\u5149\u4e8c\u6781\u7ba1\u8d2d\u4e70<\/a><\/strong> \u51b3\u5b9a\u3002.<\/p>\n\n\n\n

\u7a7a\u95f4\u6a21\u5f0f\u5de5\u7a0b\uff1a\u5feb\u8f74\u6311\u6218<\/h3>\n\n\n\n

\u5176\u57fa\u672c\u7279\u5f81\u662f \u4e8c\u6781\u7ba1\u6fc0\u5149\u5668<\/strong> \u662f\u5176\u56fa\u6709\u7684\u6563\u5149\u3002\u7531\u4e8e\u53d1\u5c04\u5b54\u7684\u77e9\u5f62\u51e0\u4f55\u5f62\u72b6\uff08\u5bf9\u4e8e\u5e7f\u57df\u53d1\u5c04\u5668\uff0c\u901a\u5e38\u662f $1 \\mu m \\times 100 \\mu m$\uff09\uff0c\u5149\u675f\u4f1a\u4ee5\u4e0d\u540c\u7684\u901f\u5ea6\u53d1\u6563\u3002\u5feb\u8f74\u201c\uff08\u5782\u76f4\u4e8e\u4ea4\u754c\u5904\uff09\u7684\u53d1\u6563\u89d2\u4e3a $30^\\circ$ \u5230 $40^\\circ$\uff0c\u800c \u201d\u6162\u8f74 \u201c\u901a\u5e38\u4e3a $6^\\circ$ \u5230 $10^\\circ$\u3002.<\/p>\n\n\n\n

\u7ba1\u7406\u8fd9\u79cd\u5149\u675f\u53c2\u6570\u4ea7\u54c1 (BPP) \u662f\u9ad8\u7aef\u5236\u9020\u5546\u4e0e\u4f17\u4e0d\u540c\u7684\u5730\u65b9\u3002\u5feb\u8f74\u51c6\u76f4\uff08FAC\uff09\u900f\u955c\u901a\u5e38\u662f\u7531\u9ad8\u6298\u5c04\u7387\u73bb\u7483\u5236\u6210\u7684\u5fae\u5929\u7403\u5706\u67f1\u900f\u955c\uff0c\u5fc5\u987b\u4ee5\u4e9a\u5fae\u7c73\u7cbe\u5ea6\u5bf9\u51c6\u3002\u5373\u4f7f\u662f 500nm \u7684\u504f\u5dee\u4e5f\u4f1a\u5bfc\u81f4\u4eae\u5ea6\u5927\u5e45\u4e0b\u964d\u3002\u8fd9\u79cd\u7cbe\u5bc6\u88c5\u914d\u662f\u751f\u4ea7\u6210\u672c\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u3002\u9ad8\u8d28\u91cf \u6fc0\u5149\u4e8c\u6781\u7ba1<\/strong> \u6a21\u5757\u5305\u62ec\u8fd9\u4e9b\u9884\u5bf9\u51c6\u7684\u5149\u5b66\u5668\u4ef6\uff0c\u4e3a\u6700\u7ec8\u7528\u6237\u7b80\u5316\u4e86\u96c6\u6210\u8fc7\u7a0b\uff0c\u4f46\u589e\u52a0\u4e86\u5355\u4f4d\u6210\u672c\u3002.<\/p>\n\n\n\n

\u70ed\u963b\u6297\u548c\u58c1\u63d2\u6548\u7387 (WPE)<\/h3>\n\n\n\n

\u67d0\u9879\u7684\u6548\u7387 \u6fc0\u5149\u4e8c\u6781\u7ba1\u6fc0\u5149\u5668<\/strong> \u901a\u5e38\u7528\u58c1\u63d2\u6548\u7387 (WPE) \u8868\u793a\uff0c\u5373\u5149\u8f93\u51fa\u529f\u7387\u4e0e\u7535\u8f93\u5165\u529f\u7387\u4e4b\u6bd4\u3002\u867d\u7136\u5927\u529f\u7387\u7837\u5316\u9553\u4e8c\u6781\u7ba1\u7684 WPE \u53ef\u4ee5\u8fbe\u5230 60% \u4ee5\u4e0a\uff0c\u4f46\u5269\u4f59\u7684 40% \u4f1a\u8f6c\u5316\u4e3a\u70ed\u91cf\u3002.<\/p>\n\n\n\n

\u8fd9\u4e9b\u70ed\u91cf\u5fc5\u987b\u4ece\u6781\u5c0f\u7684\u4f53\u79ef\u4e2d\u6392\u51fa\u3002\u5c01\u88c5\u7684\u70ed\u963b\uff08$Z_{th}$\uff09\u662f\u5173\u952e\u74f6\u9888\u3002\u4f7f\u7528\u6c2e\u5316\u94dd\uff08AlN\uff09\u6216\u91d1\u521a\u77f3\u7b49\u9ad8\u4f20\u5bfc\u6027\u5b50\u5c01\u88c5\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u6392\u51fa\u70ed\u91cf\u3002\u5bf9\u4e8e\u6bd4\u8f83 \u6fc0\u5149\u4e8c\u6781\u7ba1\u4ef7\u683c<\/strong> \u70b9\uff0c\u5fc5\u987b\u67e5\u770b\u70ed\u963b\u89c4\u683c\u3002$R_{th}$ \u503c\u8f83\u4f4e\u7684\u4e8c\u6781\u7ba1\u53ef\u4ee5\u66f4\u575a\u786c\u5730\u9a71\u52a8\uff0c\u5728\u8109\u51b2\u8fd0\u884c\u671f\u95f4\u8868\u73b0\u51fa\u7684\u6ce2\u957f \u201c\u5541\u557e \u201d\u4e5f\u4f1a\u66f4\u5c11\uff0c\u4ece\u800c\u4e3a\u7cbe\u5bc6\u5236\u9020\u63d0\u4f9b\u66f4\u7a33\u5b9a\u7684\u5149\u6e90\u3002.<\/p>\n\n\n\n

\u6570\u636e\u5206\u6790\uff1a\u53ef\u9760\u6027\u4e0e\u7ed3\u6e29<\/h3>\n\n\n\n

\u4e0b\u8868\u6570\u636e\u8bf4\u660e\u4e86\u7ed3\u6e29 ($T_j$) \u5bf9 808nm AlGaAs \u9884\u671f\u5bff\u547d\u548c\u6ce2\u957f\u7a33\u5b9a\u6027\u7684\u5178\u578b\u5f71\u54cd\u3002 \u4e8c\u6781\u7ba1\u6fc0\u5149\u5668<\/strong>. .\u8fd9\u8bf4\u660e\u4e86\u4e3a\u4ec0\u4e48\u70ed\u7ba1\u7406\u4e0e\u4e8c\u6781\u7ba1\u672c\u8eab\u540c\u6837\u91cd\u8981\u3002.<\/p>\n\n\n\n

\u7ed3\u6e29 (Tj)<\/strong><\/td>\u9884\u671f MTTF\uff08\u5c0f\u65f6\uff09<\/strong><\/td>\u6ce2\u957f\u504f\u79fb (\u0394\u03bb)<\/strong><\/td>\u58c1\u63d2\u6548\u7387 (WPE)<\/strong><\/td>\u6545\u969c\u6a21\u5f0f\u6982\u7387<\/strong><\/td><\/tr><\/thead>
25\u00b0C<\/strong><\/td>30,000+<\/td>0.0 nm\uff08\u53c2\u8003\u503c\uff09<\/td>62%<\/td><0.01%\uff08\u5a74\u513f\uff09<\/td><\/tr>
45\u00b0C<\/strong><\/td>12,000<\/td>+5.6 \u6d77\u91cc<\/td>55%<\/td>0.5% \uff08\u964d\u89e3\uff09<\/td><\/tr>
65\u00b0C<\/strong><\/td>4,500<\/td>+11.2 \u6d77\u91cc<\/td>48%<\/td>2.1%\uff08DLD \u589e\u957f\uff09<\/td><\/tr>
85\u00b0C<\/strong><\/td>1,200<\/td>+16.8 \u6d77\u91cc<\/td>39%<\/td>8.5% \uff08\u523b\u9762\u7194\u5316\uff09<\/td><\/tr>
105\u00b0C<\/strong><\/td><200<\/td>+22.4 \u6d77\u91cc<\/td>28%<\/td>>25%\uff08\u707e\u96be\u6027\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u6848\u4f8b\u7814\u7a76\uff1a\u7528\u4e8e\u5851\u6599\u710a\u63a5\u7684\u5927\u529f\u7387\u76f4\u63a5\u4e8c\u6781\u7ba1\u7cfb\u7edf<\/h3>\n\n\n\n

\u5ba2\u6237\u80cc\u666f\uff1a<\/p>\n\n\n\n

\u4e00\u5bb6\u4e00\u7ea7\u6c7d\u8f66\u4f9b\u5e94\u5546\u9700\u8981\u4e00\u79cd 915nm \u6fc0\u5149\u4e8c\u6781\u7ba1\u89e3\u51b3\u65b9\u6848\uff0c\u7528\u4e8e\u5c3e\u706f\u7ec4\u4ef6\u7684\u81ea\u52a8\u5851\u6599\u710a\u63a5\u3002\u8be5\u5de5\u827a\u9700\u8981\u9ad8\u5ea6\u5747\u5300\u7684 \u201c\u9876\u5e3d \u201d\u5149\u675f\u8f6e\u5ed3\uff0c\u4ee5\u786e\u4fdd 200 \u6beb\u7c73\u710a\u7f1d\u7684\u7194\u6df1\u4e00\u81f4\u3002.<\/p>\n\n\n\n

\u6280\u672f\u6311\u6218\uff1a<\/p>\n\n\n\n

\u4e3b\u8981\u95ee\u9898\u662f\u4ed6\u4eec\u4ee5\u524d\u91c7\u8d2d\u7684\u4e8c\u6781\u7ba1\u7a7a\u95f4\u6a21\u5f0f\u8d28\u91cf\u5dee\uff0c\u5bfc\u81f4\u5149\u675f\u8f6e\u5ed3\u51fa\u73b0 \u201c\u70ed\u70b9\u201d\u3002\u8fd9\u4e9b\u70ed\u70b9\u9020\u6210\u805a\u5408\u7269\u5c40\u90e8\u70e7\u6bc1\uff0c\u5bfc\u81f4\u5e9f\u54c1\u7387\u9ad8\u8fbe 15%\u3002\u6b64\u5916\uff0c\u88c5\u914d\u7ebf 24\/7 \u7684\u5de5\u4f5c\u5468\u671f\u610f\u5473\u7740\u4efb\u4f55\u4e8c\u6781\u7ba1\u6545\u969c\u90fd\u4f1a\u5bfc\u81f4\u4e25\u91cd\u7684\u505c\u4ea7\u3002.<\/p>\n\n\n\n

\u6280\u672f\u53c2\u6570\u548c\u8bbe\u7f6e<\/strong><\/p>\n\n\n\n