{"id":4147,"date":"2026-01-22T14:11:05","date_gmt":"2026-01-22T06:11:05","guid":{"rendered":"https:\/\/laserdiode-ld.com\/?p=4147"},"modified":"2026-01-23T14:12:40","modified_gmt":"2026-01-23T06:12:40","slug":"%e9%ab%98%e5%8a%9f%e7%8e%87%e5%8d%95%e6%a8%a1%e6%bf%80%e5%85%89%e4%ba%8c%e6%9e%81%e7%ae%a1-405nm-%e8%87%b3-505nm-%e7%89%a9%e7%90%86%e5%ad%a6","status":"publish","type":"post","link":"https:\/\/laserdiode-ld.com\/zh\/%e9%ab%98%e5%8a%9f%e7%8e%87%e5%8d%95%e6%a8%a1%e6%bf%80%e5%85%89%e4%ba%8c%e6%9e%81%e7%ae%a1-405nm-%e8%87%b3-505nm-physics-html","title":{"rendered":"\u9ad8\u529f\u7387\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\uff1a405 \u7eb3\u7c73\u81f3 505 \u7eb3\u7c73\u7269\u7406\u5b66"},"content":{"rendered":"<h3 class=\"wp-block-heading\">\u7a7a\u95f4\u6a21\u5f0f\u63a7\u5236\u7684\u91cf\u5b50\u52a8\u529b\u5b66<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece <strong>\u4f4e\u529f\u7387\u6fc0\u5149\u4e8c\u6781\u7ba1<\/strong> \u81f3 <strong>\u9ad8\u529f\u7387\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1<\/strong> \u662f\u534a\u5bfc\u4f53\u7269\u7406\u5b66\u4e2d\u6700\u590d\u6742\u7684\u6269\u5c55\u6311\u6218\u4e4b\u4e00\u3002\u8981\u63d0\u9ad8\u591a\u6a21\u4e8c\u6781\u7ba1\u7684\u8f93\u51fa\u529f\u7387\uff0c\u53ea\u9700\u6269\u5927\u53d1\u5c04\u5b54\u5f84\u5373\u53ef\uff0c\u800c\u8981\u4fdd\u6301\u5355\u4e00\u6a2a\u5411\u6a21\u5f0f\uff08$TEM_{00}$\uff09\uff0c\u5219\u9700\u8981\u5bf9\u6ce2\u5bfc\u7684\u7ed3\u6784\u8fdb\u884c\u5f7b\u5e95\u6539\u9020\u3002\u5728 405nm \u81f3 505nm \u6ce2\u6bb5\uff0c\u5149\u5b50\u80fd\u91cf\u9ad8\uff0c\u6750\u6599\u5e94\u53d8\u5927\uff0c\u5149\u5b66\u6a21\u5f0f\u7684\u7a33\u5b9a\u6027\u53d6\u51b3\u4e8e\u6307\u6570\u5bfc\u5411\u548c\u589e\u76ca\u5bfc\u5411\u4e4b\u95f4\u7684\u5fae\u5999\u5e73\u8861\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u73b0 <strong><a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/product-category\/single-mode-laser-diode\"   title=\"\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"408\">\u9ad8\u529f\u7387\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1<\/a><\/strong>, \u56e0\u6b64\uff0c\u5236\u9020\u5546\u5fc5\u987b\u91c7\u7528\u5177\u6709\u5149\u523b\u7cbe\u5ea6\u7684\u810a\u6ce2\u5bfc (RWG) \u7ed3\u6784\u3002\u5fc5\u987b\u8ba1\u7b97\u51fa\u6ce2\u810a\u4e0e\u5468\u56f4\u533a\u57df\u4e4b\u95f4\u7684 \u201c\u6709\u6548\u6307\u6570\u9636\u8dc3\u201d\uff08$\\Delta n_{eff}$\uff09\uff0c\u4ee5\u4fbf\u53ea\u652f\u6301\u57fa\u672c\u6a21\u5f0f\u3002\u5982\u679c\u810a\u8fc7\u5bbd\uff0c\u9ad8\u9636\u6a2a\u5411\u6a21\u5f0f\u5c31\u4f1a\u5f00\u59cb\u7ade\u4e89\u589e\u76ca\uff1b\u5982\u679c\u810a\u8fc7\u7a84\uff0c\u5149\u573a\u5c31\u4f1a\u6ea2\u51fa\u5230\u6709\u635f\u8017\u7684\u5305\u5c42\u4e2d\uff0c\u4ece\u800c\u589e\u52a0\u9608\u503c\u7535\u6d41\u3002\u6b64\u5916\uff0c\u5728\u9ad8\u6ce8\u5165\u6c34\u5e73\u4e0b\uff0c\u201c\u7ebf\u5bbd\u589e\u5f3a\u56e0\u5b50\u201d\uff08$alpha$-factor\uff09\u4f1a\u5bfc\u81f4\u6298\u5c04\u7387\u968f\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u800c\u6ce2\u52a8\uff0c\u4ece\u800c\u5bfc\u81f4 \u201c\u6a21\u5f0f\u626d\u7ed3\u201d--\u5149\u675f\u7684\u7a7a\u95f4\u548c\u5149\u8c31\u8f6e\u5ed3\u4f1a\u7a81\u7136\u53d1\u751f\u975e\u7ebf\u6027\u504f\u79fb\uff0c\u4ece\u800c\u4f7f\u5149\u675f\u7684\u9608\u503c\u7535\u6d41\u589e\u52a0\u3002 <strong>505 \u7eb3\u7c73\u6fc0\u5149<\/strong> \u6216 <strong><a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/product-category\/single-mode-laser-diode\"   title=\"\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"410\">\u4e8c\u6781\u7ba1\u6fc0\u5149\u5668 405 \u7eb3\u7c73<\/a><\/strong> \u5bf9\u7cbe\u5bc6\u5149\u5b66\u6beb\u65e0\u7528\u5904\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6c2e\u5316\u7269\u9886\u57df\u7684\u6750\u6599\u5de5\u7a0b\uff1a405 \u7eb3\u7c73\u548c 505 \u7eb3\u7c73<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5 <strong>\u4e8c\u6781\u7ba1\u6fc0\u5149\u5668 405 \u7eb3\u7c73<\/strong> \u662f\u84dd\u7d2b\u8272\u5149\u5b50\u5b66\u7684\u57fa\u77f3\uff0c\u5728\u6c2e\u5316\u9553\u94df\uff08InGaN\uff09\u6750\u6599\u7cfb\u7edf\u4e2d\u8fd0\u884c\u3002\u5728 405nm \u6ce2\u957f\u5904\uff0c\u94df\u7684\u542b\u91cf\u76f8\u5bf9\u8f83\u4f4e\uff0c\u56e0\u6b64\u6676\u4f53\u751f\u957f\u8d28\u91cf\u9ad8\uff0c\u4f4d\u9519\u5c11\u3002\u8fd9\u4f7f\u5f97\u9ad8 <strong>\u5dee\u522b\u91cf\u5b50\u6548\u7387<\/strong> ($\\eta_d$).\u7136\u800c\uff0c\u5f53\u6211\u4eec\u5411 <strong>505 \u7eb3\u7c73\u6fc0\u5149<\/strong>, \u56e0\u6b64\uff0c\u94df\u7684\u6469\u5c14\u5206\u6570\u5fc5\u987b\u63d0\u9ad8\u5230\u8fd1 20%\u3002\u8fd9\u5c31\u4e0e\u6c2e\u5316\u9553\u886c\u5e95\u4ea7\u751f\u4e86\u660e\u663e\u7684\u6676\u683c\u5931\u914d\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u5185\u90e8\u538b\u7535\u573a\u3002\u8fd9\u4e9b\u573a\u5bfc\u81f4 \u201c\u91cf\u5b50\u7ea6\u675f\u65af\u5854\u514b\u6548\u5e94\u201d\uff08QCSE\uff09\uff0c\u4f7f\u91cf\u5b50\u9631\u4e2d\u7684\u7535\u5b50\u548c\u7a7a\u7a74\u5728\u7a7a\u95f4\u4e0a\u5206\u79bb\uff0c\u4ece\u800c\u51cf\u6162\u4e86\u8f90\u5c04\u91cd\u7ec4\u7684\u901f\u5ea6\uff0c\u4f7f\u5176\u66f4\u96be\u8fbe\u5230 \"\u91cf\u5b50\u7ea6\u675f\u65af\u5854\u514b\u6548\u5e94\"\u3002 <strong><a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/product-category\/single-mode-laser-diode\"   title=\"\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"413\">100mw \u7eff\u8272\u6fc0\u5149\u5668<\/a><\/strong> \u4ee5\u5355\u4e00\u6a21\u5f0f\u8f93\u51fa\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e13\u4e1a\u4eba\u58eb <strong><a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/\"   title=\"\u9996\u9875\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"409\">\u4e2d\u56fd\u6fc0\u5149\u4e8c\u6781\u7ba1\u5de5\u5382<\/a><\/strong>, \u56e0\u6b64\uff0c\u89e3\u51b3\u65b9\u6848\u5728\u4e8e\u6c2e\u5316\u94dd\u94df\u9553\u5305\u5c42\u4e2d\u7684 \u201c\u5e26\u9699\u5de5\u7a0b\u201d\u3002\u901a\u8fc7\u5bf9\u5c42\u7684\u6210\u5206\u8fdb\u884c\u5206\u7ea7\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a \u201c\u7535\u5b50\u963b\u6321\u5c42\u201d\uff08EBL\uff09\uff0c\u9632\u6b62\u8f7d\u6d41\u5b50\u5728\u9ad8\u6e29\u4e0b\u6ea2\u51fa\u3002\u8fd9\u5bf9\u4e8e <strong>505 \u7eb3\u7c73\u6fc0\u5149<\/strong>, \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6ce2\u6bb5\u504f\u79fb\u6bd4 405nm \u5904\u66f4\u6d45\u3002\u5982\u679c\u6ca1\u6709\u6709\u6548\u7684 EBL\uff0c\u6ce8\u5165\u7684\u7535\u5b50\u5c31\u4f1a\u7ed5\u8fc7\u91cf\u5b50\u9631\uff0c\u5728 p \u578b\u533a\u8fdb\u884c\u975e\u8f90\u5c04\u6027\u91cd\u7ec4\uff0c\u4ece\u800c\u4ea7\u751f\u5e9f\u70ed\uff0c\u7834\u574f\u5355\u6a21\u810a\u7684\u7a33\u5b9a\u6027\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u70ed\u900f\u955c\u4e0e 100mW \u7eff\u8272\u4e8c\u6781\u7ba1\u7684\u7a33\u5b9a\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5236\u4f5c <strong>100mw \u7eff\u8272\u6fc0\u5149\u5668<\/strong> \u5355\u6a21\u5668\u4ef6\u7684\u70ed\u900f\u955c\u73b0\u8c61\u3002\u5f53\u4e8c\u6781\u7ba1\u5728\u9ad8\u529f\u7387\u4e0b\u5de5\u4f5c\u65f6\uff0c\u6709\u6e90\u533a\u7684\u5c40\u90e8\u52a0\u70ed\u4f1a\u5728\u6298\u5c04\u7387\u4e0a\u4ea7\u751f\u68af\u5ea6\u3002\u8fd9\u79cd \u201c\u70ed\u900f\u955c \u201d\u8d77\u5230\u4e86\u989d\u5916\u6ce2\u5bfc\u7684\u4f5c\u7528\uff0c\u901a\u5e38\u80fd\u5c06\u5149\u7ebf\u7d27\u5bc6\u805a\u7126\uff0c\u4ece\u800c\u7834\u574f\u57fa\u672c\u6a21\u5f0f\u7684\u7a33\u5b9a\u6027\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u9ad8\u7aef\u5236\u9020\u5546\u91c7\u7528\u4e86\u5177\u6709\u6781\u9ad8\u5bfc\u70ed\u6027\u80fd\u7684\u7ec4\u4ef6\uff0c\u5982\u6c2e\u5316\u94dd\uff08AlN\uff09\u6216\u78b3\u5316\u7845\uff08SiC\uff09\u3002\u8fd9\u6837\u505a\u7684\u76ee\u7684\u662f\u5c3d\u91cf\u51cf\u5c0f\u534a\u5bfc\u4f53\u7ed3\u548c\u5916\u90e8\u6563\u70ed\u5668\u4e4b\u95f4\u7684 \u201c\u70ed\u963b\u6297\u201d\uff08$R_{th}$\uff09\u3002\u5bf9\u4e8e <strong><a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/product-category\/single-mode-laser-diode\"   title=\"\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"411\">\u4f4e\u529f\u7387\u6fc0\u5149\u4e8c\u6781\u7ba1<\/a><\/strong>, \u6807\u51c6\u7684\u94dc\u94c5\u6846\u67b6\u53ef\u80fd\u5c31\u8db3\u591f\u4e86\uff0c\u4f46\u5bf9\u4e8e\u4e00\u4e2a <strong>\u9ad8\u529f\u7387\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1<\/strong>, \u5728\u533b\u7597\u548c\u5de5\u4e1a\u9886\u57df\uff0c\u8d2d\u4e70\u5177\u6709\u9ad8\u626d\u7ed3\u529f\u7387\u4f59\u91cf\u7684\u4e8c\u6781\u7ba1\u662f\u786e\u4fdd\u957f\u671f\u7cfb\u7edf\u53ef\u9760\u6027\u7684\u6700\u6709\u6548\u65b9\u6cd5\u3002\u5728\u533b\u7597\u548c\u5de5\u4e1a\u9886\u57df\uff0c\u8d2d\u4e70\u5177\u6709\u9ad8\u626d\u7ed3\u529f\u7387\u4f59\u91cf\u7684\u4e8c\u6781\u7ba1\u662f\u786e\u4fdd\u957f\u671f\u7cfb\u7edf\u53ef\u9760\u6027\u7684\u6700\u6709\u6548\u65b9\u6cd5\uff0c\u5373\u4f7f\u6700\u521d\u7684\u4e8c\u6781\u7ba1\u529f\u7387\u8f83\u4f4e\u3002 <strong><a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/\"   title=\"\u9996\u9875\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"412\">\u6fc0\u5149\u4e8c\u6781\u7ba1\u4ef7\u683c<\/a><\/strong> \u8f83\u9ad8\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5149\u529f\u7387\u5bc6\u5ea6\u548c\u523b\u9762\u5b8c\u6574\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5355\u6a21\u8bbe\u5907\u4e2d\uff0c\u6574\u4e2a\u5149\u8f93\u51fa\u96c6\u4e2d\u5728\u5927\u7ea6 1 $\\mu m$ \u4e58 3 $\\mu m$ \u7684\u533a\u57df\u5185\u3002\u5bf9\u4e8e <strong>100mw \u7eff\u8272\u6fc0\u5149\u5668<\/strong>, \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u8f93\u51fa\u9762\u7684\u529f\u7387\u5bc6\u5ea6\u662f\u60ca\u4eba\u7684\u3002\u8fd9\u5c31\u9020\u6210\u4e86\u707e\u96be\u6027\u5149\u635f\u4f24\uff08COD\uff09\u7684\u9ad8\u98ce\u9669\u3002COD\u9608\u503c\u662f\u6307\u5f3a\u5149\u5bfc\u81f4\u534a\u5bfc\u4f53\u9762\u5438\u6536\u8db3\u591f\u7684\u80fd\u91cf\u800c\u7194\u5316\u7684\u70b9\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9886\u5148\u7684\u5de5\u5382\u901a\u8fc7 \u201c\u771f\u7a7a\u88c2\u89e3 \u201d\u548c \u201c\u539f\u4f4d\u949d\u5316 \u201d\u6765\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002\u901a\u8fc7\u5728\u8d85\u9ad8\u771f\u7a7a\u4e2d\u5207\u5272\u6fc0\u5149\u68d2\u5e76\u7acb\u5373\u6d82\u4e0a\u4e00\u5c42\u4fdd\u62a4\u6027\u7535\u4ecb\u8d28\u6d82\u5c42\uff0c\u5236\u9020\u5546\u53ef\u4ee5\u9632\u6b62\u5f62\u6210 \u201c\u60ac\u7a7a\u952e \u201d\u548c\u8868\u9762\u6c27\u5316\u7269\uff0c\u8fd9\u4e9b\u6c27\u5316\u7269\u4f1a\u6210\u4e3a\u53d1\u70ed\u5438\u6536\u4e2d\u5fc3\u3002\u8981\u5b9e\u73b0\u53ef\u9760\u7684 <strong>\u4e8c\u6781\u7ba1\u6fc0\u5149\u5668 405 \u7eb3\u7c73<\/strong> \u7528\u4e8e\u77f3\u7248\u5370\u5237\u6216 <strong>505 \u7eb3\u7c73\u6fc0\u5149<\/strong> \u7528\u4e8e\u773c\u79d1\uff0c\u56e0\u4e3a\u624b\u672f\u8fc7\u7a0b\u4e2d\u7a81\u7136\u53d1\u751f\u6545\u969c\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6280\u672f\u6570\u636e\uff1a\u5355\u6a21\u4e8c\u6781\u7ba1\u5bf9\u6bd4\u5206\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u8868\u63d0\u4f9b\u4e86\u5355\u6a21\u4e8c\u6781\u7ba1\u5728\u77ed\u6ce2\u957f\u5149\u8c31\u8303\u56f4\u5185\u5173\u952e\u53c2\u6570\u7684\u6280\u672f\u6bd4\u8f83\u3002\u8fd9\u4e9b\u6570\u503c\u53cd\u6620\u4e86\u6ce2\u957f\u3001\u529f\u7387\u548c\u6548\u7387\u4e4b\u95f4\u7684\u5de5\u7a0b\u6743\u8861\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u53c2\u6570<\/strong><\/td><td><strong>405nm \u5355\u6a21<\/strong><\/td><td><strong>488nm \u5355\u6a21<\/strong><\/td><td><strong>505nm \u5355\u6a21<\/strong><\/td><td><strong>\u5355\u5143<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>\u6700\u5927\u8fde\u7eed\u6ce2\u529f\u7387<\/strong><\/td><td>500<\/td><td>150<\/td><td>120<\/td><td>\u6beb\u74e6<\/td><\/tr><tr><td><strong>\u5149\u675f\u8d28\u91cf\uff08$M^2$\uff09<\/strong><\/td><td>&lt; 1.1<\/td><td>&lt; 1.1<\/td><td>&lt; 1.2<\/td><td>&#8211;<\/td><\/tr><tr><td><strong>\u9608\u503c\u7535\u6d41 ($I_{th}$)<\/strong><\/td><td>35<\/td><td>45<\/td><td>55<\/td><td>\u6beb\u5b89<\/td><\/tr><tr><td><strong>\u659c\u5761\u6548\u7387 ($\\eta$)<\/strong><\/td><td>1.4<\/td><td>1.1<\/td><td>0.8<\/td><td>W\/A<\/td><\/tr><tr><td><strong>\u6b63\u5411\u7535\u538b ($V_f$)<\/strong><\/td><td>4.8<\/td><td>5.2<\/td><td>6.2<\/td><td>V<\/td><\/tr><tr><td><strong>\u504f\u632f\u6bd4<\/strong><\/td><td>&gt; 100:1<\/td><td>&gt; 100:1<\/td><td>&gt; 80:1<\/td><td>TE\/TM<\/td><\/tr><tr><td><strong>\u70ed\u8f6c\u79fb<\/strong><\/td><td>0.05<\/td><td>0.04<\/td><td>0.03<\/td><td>nm\/K<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6848\u4f8b\u7814\u7a76\uff1a\u7528\u4e8e\u534a\u5bfc\u4f53\u539f\u578b\u5f00\u53d1\u7684\u4e9a\u5fae\u7c73\u6fc0\u5149\u5149\u523b\u6280\u672f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5ba2\u6237\u80cc\u666f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8377\u5170\u7684\u4e00\u5bb6\u7814\u7a76\u5b9e\u9a8c\u5ba4\u4e13\u95e8\u7814\u7a76 \u201c\u65e0\u63a9\u819c\u5149\u523b\u6280\u672f\u201d\u3002\u4ed6\u4eec\u7684\u7cfb\u7edf\u4f7f\u7528\u9ad8\u901f\u626b\u63cf\u955c\u5c06\u6fc0\u5149\u675f\u7167\u5c04\u5230\u6d82\u6709\u5149\u81f4\u6297\u8680\u5242\u7684\u6676\u7247\u4e0a\uff0c\u4ece\u800c\u5236\u4f5c\u51fa\u4e9a\u5fae\u7c73\u7535\u8def\u56fe\u6848\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u672f\u6311\u6218\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5ba2\u6237\u4f7f\u7528\u7684\u662f\u6807\u51c6\u4f4e\u529f\u7387\u6fc0\u5149\u4e8c\u6781\u7ba1\uff08405 \u7eb3\u7c73\uff0c20 \u6beb\u74e6\uff09\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u63d0\u9ad8\u7cfb\u7edf\u7684\u541e\u5410\u91cf\uff0c\u4ed6\u4eec\u9700\u8981\u6539\u7528\u9ad8\u529f\u7387\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\uff08405 \u7eb3\u7c73\uff0c200 \u6beb\u74e6\uff09\u3002\u9762\u4e34\u7684\u6311\u6218\u662f\uff0c\u5728 200mW \u65f6\uff0c\u7531\u4e8e\u70ed\u6ce2\u52a8\uff0c\u5149\u675f\u7684 \u201c\u6307\u5411\u7a33\u5b9a\u6027 \u201d\u548c \u201c\u5149\u8c31\u7ebf\u5bbd \u201d\u53d8\u5f97\u4e0d\u7a33\u5b9a\u3002\u5149\u675f\u4f4d\u7f6e\u7684\u4efb\u4f55\u5fae\u5c0f\u504f\u79fb\u6216\u8df3\u6a21\u90fd\u4f1a\u5bfc\u81f4\u56fe\u6848\u6a21\u7cca\uff0c\u4ece\u800c\u6709\u6548\u5730\u7834\u574f\u7845\u6676\u7247\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6280\u672f\u53c2\u6570\u548c\u8bbe\u7f6e<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6ce2\u957f<\/strong> 405nm \u00b1 2nm\u3002.<\/li>\n\n\n\n<li><strong>\u76ee\u6807\u529f\u7387\uff1a<\/strong> 200mW CW\u3002.<\/li>\n\n\n\n<li><strong>\u5149\u675f\u76f4\u5f84<\/strong> 1.2 \u6beb\u7c73\uff08\u51c6\u76f4\uff09\u3002.<\/li>\n\n\n\n<li><strong>\u529f\u7387\u7a33\u5b9a\u6027\uff1a<\/strong> 12 \u5c0f\u65f6\u5185 &lt; 0.5%\u3002.<\/li>\n\n\n\n<li><strong>\u6307\u5411\u7a33\u5b9a\u6027\uff1a<\/strong> &lt; 5 $\\mu rad\/\u00b0C$.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d28\u91cf\u63a7\u5236\uff08QC\uff09\u4e0e\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u51b3\u65b9\u6848\u5305\u62ec\u4e24\u4e2a\u9636\u6bb5\u7684\u7a33\u5b9a\u8fc7\u7a0b\u3002\u9996\u5148\uff0c\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2a 405 nm \u7684\u4e8c\u6781\u7ba1\u6fc0\u5149\u5668\uff0c\u91c7\u7528 \u201c\u786c\u710a\u63a5\u201d\uff08AuSn\uff09\u65b9\u5f0f\u5c06\u5176\u4e0e\u6c2e\u5316\u94dd\uff08AlN\uff09\u5e95\u5ea7\u7ed3\u5408\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u6563\u70ed\u3002\u5176\u6b21\uff0c\u6211\u4eec\u5728\u5916\u90e8\u5b89\u88c5\u4e86\u4e00\u4e2a \u201c\u4f53\u5e03\u62c9\u683c\u5149\u6805\u201d\uff08VBG\uff09\u6765\u9501\u5b9a\u6ce2\u957f\u3002VBG \u63d0\u4f9b\u5149\u53cd\u9988\uff0c\u8feb\u4f7f\u4e8c\u6781\u7ba1\u4fdd\u6301\u5355\u4e00\u7eb5\u5411\u6a21\u5f0f\uff0c\u5373\u4f7f\u5728\u9ad8\u9a71\u52a8\u7535\u6d41\u4e0b\u4e5f\u80fd\u6d88\u9664\u8df3\u6a21\u73b0\u8c61\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u8fdb\u884c\u8d28\u91cf\u63a7\u5236\uff0c\u6211\u4eec\u4f7f\u7528\u4e86 \u201c\u5149\u675f\u8f6e\u5ed3\u4eea \u201d\u6765\u6d4b\u91cf $M^2$ \u4ece 0 \u5230 200mW \u7684\u6574\u4e2a\u529f\u7387\u8303\u56f4\u3002\u6211\u4eec\u786e\u4fdd \u201c\u626d\u7ed3\u70b9 \u201d\u81f3\u5c11\u4e3a 250mW\uff0c\u4e3a\u5ba2\u6237\u7684 200mW \u5de5\u4f5c\u70b9\u63d0\u4f9b\u4e86 25% \u7684\u5b89\u5168\u4f59\u91cf\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u8bba<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5347\u7ea7\u5230\u7a33\u5b9a\u7684\u9ad8\u529f\u7387\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\uff0c\u5b9e\u9a8c\u5ba4\u5728\u4e0d\u727a\u7272\u5206\u8fa8\u7387\u7684\u60c5\u51b5\u4e0b\u5c06\u5149\u523b\u901f\u5ea6\u63d0\u9ad8\u4e86 800%\u3002\u6307\u5411\u7a33\u5b9a\u6027\u4fdd\u6301\u5728\u4e9a\u5fae\u7c73\u516c\u5dee\u8303\u56f4\u5185\uff0c\u957f\u671f\u53ef\u9760\u6027\u610f\u5473\u7740\u4ed6\u4eec\u53ef\u4ee5\u5168\u5929\u5019\u8fd0\u884c\u673a\u5668\u3002\u8fd9\u4e2a\u6848\u4f8b\u7a81\u51fa\u8868\u660e\uff0c\u5bf9\u4e8e\u9ad8\u7aef\u539f\u59cb\u8bbe\u5907\u5236\u9020\u5546\u6765\u8bf4\uff0c\u201c\u5143\u4ef6\u8d28\u91cf \u201d\u662f \u201c\u8fd0\u8425\u76c8\u5229\u80fd\u529b \u201d\u7684\u4e3b\u8981\u9a71\u52a8\u529b\u3002\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ecf\u6d4e\u73b0\u5b9e\uff1a\u90e8\u4ef6\u8d28\u91cf\u4e0e\u73b0\u573a\u670d\u52a1\u6210\u672c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u91c7\u8d2d\u7ecf\u7406\u5bfb\u627e <strong>\u4e8c\u6781\u7ba1\u6fc0\u5149\u5668 405 \u7eb3\u7c73<\/strong> \u6216 <strong>100mw \u7eff\u8272\u6fc0\u5149\u5668<\/strong>, \u56e0\u6b64\uff0c\u4ed6\u4eec\u5f80\u5f80\u4f1a\u53d7\u5230\u6700\u4f4e\u5355\u4ef7\u7684\u8bf1\u60d1\u3002\u7136\u800c\uff0c\u5728\u5de5\u4e1a\u548c\u533b\u7597\u9886\u57df\uff0c\u4e8c\u6781\u7ba1\u7684\u4ef7\u683c\u5f80\u5f80\u4e0d\u5230\u7cfb\u7edf\u603b\u6210\u672c\u7684 1%\u3002\u201c\u5ec9\u4ef7 \u201d\u4e8c\u6781\u7ba1\u201d <strong>\u4f4e\u529f\u7387\u6fc0\u5149\u4e8c\u6781\u7ba1<\/strong> \u8fc7\u65e9\u5931\u6548\u4f1a\u5bfc\u81f4<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u73b0\u573a\u670d\u52a1\u540e\u52e4\uff1a<\/strong> \u6d3e\u9063\u6280\u672f\u4eba\u5458\u524d\u5f80\u8fdc\u7a0b\u7ad9\u70b9\u7684\u8d39\u7528\u3002.<\/li>\n\n\n\n<li><strong>\u58f0\u8a89\u53d7\u635f\uff1a<\/strong> \u7279\u522b\u662f\u5728\u533b\u7597\u9886\u57df\uff0c\u8bbe\u5907\u505c\u673a\u4f1a\u5ef6\u8bef\u624b\u672f\u3002.<\/li>\n\n\n\n<li><strong>\u751f\u4ea7\u62a5\u5e9f\uff1a<\/strong> \u5728\u5236\u9020\u8fc7\u7a0b\u4e2d\uff0c\u6fc0\u5149\u4e2d\u9014\u51fa\u73b0\u6545\u969c\u5f80\u5f80\u4f1a\u6bc1\u6389\u5de5\u4ef6\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u4e0e <strong>\u4e2d\u56fd\u6fc0\u5149\u4e8c\u6781\u7ba1\u5de5\u5382<\/strong> \u901a\u8fc7\u91c7\u7528\u4ee5 \u201c\u7b5b\u9009\u548c\u8001\u5316 \u201d\u4e3a\u91cd\u70b9\u7684 \u201c\u4e8c\u6781\u7ba1\u6d4b\u8bd5\u7cfb\u7edf\u201d\uff0c\u4e70\u5bb6\u53ef\u4ee5\u5c06\u6ce8\u610f\u529b\u4ece \u201c\u521d\u59cb\u8d2d\u4e70\u4ef7\u683c \u201d\u8f6c\u79fb\u5230 \"\u603b\u4f53\u62e5\u6709\u6210\u672c \"\u4e0a\u3002\u636e\u7edf\u8ba1\uff0c\u7ecf\u8fc7 168 \u5c0f\u65f6\u9ad8\u5e94\u529b\u6d4b\u8bd5\u7684\u4e8c\u6781\u7ba1\u5728\u8fd0\u884c\u7b2c\u4e00\u5e74\u51fa\u73b0\u6545\u969c\u7684\u53ef\u80fd\u6027\u8981\u4f4e 10 \u500d\u3002\u8fd9\u79cd\u4e3b\u52a8\u7684\u8d28\u91cf\u63a7\u5236\u662f\u4f9b\u5e94\u5546\u4e0e\u539f\u59cb\u8bbe\u5907\u5236\u9020\u5546\u4e4b\u95f4\u4fe1\u4efb\u7684\u57fa\u7840\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e13\u4e1a\u5e38\u89c1\u95ee\u9898<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u95ee\uff1a\u201c\u5355\u4e00\u6a2a\u5411\u6a21\u5f0f \u201d\u548c \u201c\u5355\u4e00\u7eb5\u5411\u6a21\u5f0f \u201d\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b54\uff1a\u5355\u6a2a\u6a21\uff08$TEM_{00}$\uff09\u662f\u6307\u5149\u675f\u7684\u7a7a\u95f4\u5f62\u72b6\uff0c\u53ef\u5b9e\u73b0\u7d27\u5bc6\u7684\u5706\u5f62\u805a\u7126\u3002\u5355\u7eb5\u5411\u6a21\u5f0f\u6307\u7684\u662f\u5149\u8c31\u7eaf\u5ea6\uff08\u5355\u4e00\u9891\u7387\uff09\u3002\u5927\u591a\u6570\u9ad8\u529f\u7387\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\u5355\u5143\u5728\u7a7a\u95f4\u4e0a\u90fd\u662f\u5355\u6a21\u7684\uff0c\u4f46\u9664\u975e\u901a\u8fc7 DFB \u7ed3\u6784\u6216\u5916\u90e8 VBG \u4f7f\u5176\u7a33\u5b9a\uff0c\u5426\u5219\u53ef\u80fd\u4f1a\u6709\u591a\u4e2a\u5149\u8c31\u6a21\u5f0f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u95ee\uff1a\u4e3a\u4ec0\u4e48 505nm \u6fc0\u5149\u5668\u7684\u5de5\u4f5c\u7535\u538b ($V_f$) \u8981\u9ad8\u4e8e 505nm \u6fc0\u5149\u5668\uff1f <a class=\"wpil_keyword_link\" href=\"https:\/\/laserdiode-ld.com\/product-category\/single-mode-laser-diode\"   title=\"\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"415\">405nm \u6fc0\u5149<\/a>?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b54\uff1a\u8fd9\u662f \u201c\u5e26\u9699 \u201d\u548c \u201c\u4e32\u8054\u7535\u963b \u201d\u9020\u6210\u7684\u3002\u867d\u7136 505nm \u6ce2\u957f\u7684\u5149\u5b50\u80fd\u91cf\uff08\u5e26\u9699\uff09\u6bd4 405nm \u6ce2\u957f\u4f4e\uff0c\u4f46 505nm \u6ce2\u957f\u6fc0\u5149\u4e2d\u7684\u94df\u542b\u91cf\u8f83\u9ad8\uff0c\u4f1a\u589e\u52a0\u8f7d\u6d41\u5b50\u7684\u6563\u5c04\uff0c\u4f7f p \u578b\u63ba\u6742\u66f4\u52a0\u56f0\u96be\uff0c\u4ece\u800c\u5bfc\u81f4\u5668\u4ef6\u4e0a\u7684\u603b\u4f53\u538b\u964d\u589e\u5927\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u95ee\uff1a\u80fd\u5426\u4f7f\u7528\u9ad8\u529f\u7387\u5355\u6a21\u6fc0\u5149\u4e8c\u6781\u7ba1\u8fdb\u884c 3D \u6253\u5370\uff1f<\/p>\n\n\n\n<p 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