{"id":130,"date":"2025-11-11T01:59:22","date_gmt":"2025-11-10T17:59:22","guid":{"rendered":"http:\/\/photocaloric.com\/?p=130"},"modified":"2025-11-11T16:45:45","modified_gmt":"2025-11-11T08:45:45","slug":"%e3%80%8aalgaas%e7%9a%84%e6%80%a7%e8%b4%a8%e3%80%8b%e7%ac%ac%e4%b9%9d%e7%ab%a0-%e6%9d%82%e8%b4%a8%e5%92%8c%e7%bc%ba%e9%99%b7%e4%b8%ad%e5%bf%83","status":"publish","type":"post","link":"http:\/\/photocaloric.com\/index.php\/2025\/11\/11\/%e3%80%8aalgaas%e7%9a%84%e6%80%a7%e8%b4%a8%e3%80%8b%e7%ac%ac%e4%b9%9d%e7%ab%a0-%e6%9d%82%e8%b4%a8%e5%92%8c%e7%bc%ba%e9%99%b7%e4%b8%ad%e5%bf%83\/","title":{"rendered":"\u300aAlGaAs\u7684\u6027\u8d28\u300b\u7b2c\u4e5d\u7ae0 \u6742\u8d28\u548c\u7f3a\u9677\u4e2d\u5fc3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u76ee\u76ee\u5f55<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>9.1 AlGaAs\u7684\u8367\u5149<\/li>\n\n\n\n<li>9.2 AlGaAs\u4e2d\u7684\u7f3a\u9677\u80fd\u7ea7<\/li>\n\n\n\n<li>9.3 AlGaAs\u4e2d\u7684DX\u7f3a\u9677<\/li>\n\n\n\n<li>9.4 AlGaAs\u4e2d\u7684\u8f7d\u6d41\u5b50\u6d53\u5ea6<\/li>\n\n\n\n<li>9.5 \u6c22\u5bf9AlGaAs\u4e2d\u6742\u8d28\u6001\u548c\u7f3a\u9677\u7684\u949d\u5316<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ed6\u5988\u7684\uff0c\u7f51\u4e0a\u80fd\u627e\u5230\u7684\u7535\u5b50\u7248\u90fd\u4e0d\u5168\u3002\u6211\u624b\u91cc\u7684\u8fd9\u4e00\u7248\u53ea\u67099.1\uff0c\u540e\u9762\u7684\u5168\u90fd\u6ca1\u6709\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">9.1 AlGaAs\u7684\u8367\u5149<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">A. \u4ecb\u7ecd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u81f4\u53d1\u5149\u662f\u4e00\u79cd\u5728\u751f\u957f\u540e\u7528\u4e8e\u5206\u6790 AlxGa1\u2212xAs \u5408\u91d1\u7684\u56fa\u6709\u6027\u8d28\u548c\u5916\u5728\u6027\u8d28\u7684\u65e0\u635f\u65b9\u6cd5 [I]\u3002\u4e00\u822c\u6027\u7684\u4ecb\u7ecd\u53ef\u4ee5\u5728 Williams \u548c Bebb \u7684\u7ecf\u5178\u8457\u4f5c [2] \u6216 Pankove \u7684\u4e66\u7c4d [3] \u4e2d\u627e\u5230\u3002\u5149\u81f4\u53d1\u5149\uff08PL\uff09\u6d89\u53ca\u6676\u4f53\u5728\u975e\u5e73\u8861\u6fc0\u53d1\u540e\u7684\u8f90\u5c04\u53d1\u5c04\u3002\u7279\u522b\u5730\uff0c\u5b83\u7814\u7a76\u6fc0\u53d1\u7684\u7535\u5b50-\u7a7a\u7a74\uff08e-h\uff09\u5bf9\u7684\u8f90\u5c04\u590d\u5408\u9014\u5f84\u3002\u6bcf\u4e2a\u5149\u81f4\u53d1\u5149\u5149\u8c31\u5177\u6709\u4e09\u4e2a\u4e3b\u8981\u7684\u7279\u5f81\u5149\u8c31\u533a\u57df\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(i) \u5e26\u9699\u53d1\u5149\uff0c\u5373\u5149\u5b50\u80fd\u91cfhx&gt; &gt;E-30 meV\uff0c\u5176\u4e2dEg\u662f\u80fd\u9699\u3002\u5728\u4f4e\u6e29\u4e0b\uff0c\u8be5\u80fd\u91cf\u533a\u95f4\u7531\u6fc0\u5b50\u53d1\u5c04\u4e3b\u5bfc\u3002\u5728\u5408\u91d1\u4e2d\uff0c\u6fc0\u5b50\u53d1\u5c04\u901a\u5e38\u662f\u7531\u4e8e\u7ed3\u5408\u6fc0\u5b50\uff08\u4e0e\u6742\u8d28\u7ed3\u5408\u7684\u6fc0\u5b50\uff09\u3002\u7ed3\u5408\u6fc0\u5b50\u590d\u5408\u7684\u5f3a\u5ea6\u968f\u6fc0\u53d1\u5f3a\u5ea6 \uff08J\uff09 \u7ebf\u6027\u6216\u4e8c\u6b21\u589e\u52a0\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6750\u6599\u7684\u5185\u90e8\u91cf\u5b50\u6548\u7387\u662f\u9ad8\u8fd8\u662f\u4f4e\u3002\u5b83\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u9075\u5faa\u963f\u4f26\u5c3c\u4e4c\u65af\u5b9a\u5f8b\uff0c\u5176\u4e2d\u6d3b\u5316\u80fd\u901a\u5e38\u53cd\u6620\u6fc0\u5b50\u7684\u7ed3\u5408\u548c\u5b9a\u4f4d\u80fd\u3002\u968f\u7740\u6e29\u5ea6\u7684\u5347\u9ad8\uff0c\u6fc0\u5b50\u9010\u6e10\u89e3\u79bb\u5e76\u88ab\u5e26\u95f4\u590d\u5408\u6240\u53d6\u4ee3\u3002\u5e26\u9699\u53d1\u5149\u4e0e\u7814\u7a76\u5408\u91d1\u53c2\u6570\u53d8\u5316\u5bf9\u7535\u5b50\u6001\u7684\u5f71\u54cd\u6709\u5173\uff0c\u4f8b\u5982\u5e26\u9699\u5bf9\u94dd\u6d53\u5ea6\uff08x\uff09\u7684\u4f9d\u8d56\u6027\uff0c\u5e26\u9699\u5bf9\u6e29\u5ea6\u7684\u4f9d\u8d56\u6027\uff0c\u4ee5\u53ca\u95f4\u63a5\u7684\u8d28\u91cf\u548c\u4ecb\u7535\u5e38\u6570\u7684x\u4f9d\u8d56\u6027\u3002\u5b83\u8fd8\u7528\u4e8e\u6821\u51c6\u6837\u54c1\u4e2d\u7684 Al \u542b\u91cf\uff0c\u524d\u63d0\u662f\u6b63\u786e\u89e3\u91ca\u89c2\u5bdf\u5230\u7684\u53d1\u5149\u5cf0\u3002\u5bf9\u4e8e\u91cd\u63ba\u6742\u6837\u54c1\uff0c\u5e26\u9699\u53d1\u5149\u662f\u7531\u4e8e\u7b80\u5e76\u7535\u5b50\u6216\u7a7a\u7a74\u7b49\u79bb\u5b50\u4f53\u7684\u8f90\u5c04\u590d\u5408\u5f15\u8d77\u7684\uff0c\u4ece\u76f8\u5173\u53d1\u5c04\u7684\u80fd\u91cf\u4f4d\u7f6e\u548c\u7ebf\u5bbd\u53ef\u4ee5\u63a8\u65ad\u51fa\u63ba\u6742\u5bc6\u5ea6\u548c\u8d39\u7c73\u80fd\u7ea7\u80fd\u91cf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(ii) \u8fd1\u80fd\u9699\u53d1\u5149\uff08Ea - 30 &lt; hi &lt; Eg - 100 meV\uff09\u3002\u8be5\u533a\u57df\u4e3b\u8981\u7531\u6d45\u6742\u8d28\u590d\u5408\u4e3b\u5bfc\u3002\u5982\u679c\u4e00\u4e2a\u6742\u8d28\u8868\u73b0\u4e3a\u6709\u6548\u8d28\u91cf\u7f3a\u9677\uff08\u6ce2\u51fd\u6570\u5728\u591a\u4e2a\u6676\u683c\u5355\u5143\u4e0a\u5ef6\u5c55\uff09\uff0c\u5219\u79f0\u5176\u4e3a\u6d45\u6742\u8d28\u3002\u6709\u6548\u8d28\u91cf\u6742\u8d28\u7684\u675f\u7f1a\u80fd\u4f1a\u968f\u94dd\u6d53\u5ea6\u7684\u53d8\u5316\u800c\u53d8\u5316\uff0c\u8fd9\u662f\u7531\u4e8e\u5408\u91d1\u4e2d\u6709\u6548\u8d28\u91cf\u548c\u4ecb\u7535\u5e38\u6570\u7684\u53d8\u5316\u6240\u81f4\u3002\u5728\u9ad8\u6fc0\u53d1\u5bc6\u5ea6\uff08J\uff09\u4e0b\uff0c\u7531\u4e8e\u6742\u8d28\u6570\u91cf\u6709\u9650\uff0c\u6742\u8d28\u76f8\u5173\u7684\u8dc3\u8fc1\u4f1a\u88ab\u6dec\u706d\uff0c\u800c\u6fc0\u5b50\u76f8\u5173\u7684\u8dc3\u8fc1\u5219\u4e0d\u4f1a\u3002\u5728\u4f4e\u6e29\u4e0b\uff0c\u5178\u578b\u7684\u6742\u8d28\u76f8\u5173\u590d\u5408\u662f\u65bd\u4e3b-\u53d7\u4e3b\u5bf9\u8dc3\u8fc1\uff08DA\uff09\u548c\/\u6216\u81ea\u7531-\u675f\u7f1a\u590d\u5408\uff08\u6839\u636e\u53c2\u4e0e\u7684\u662f\u65bd\u4e3b\u8fd8\u662f\u53d7\u4e3b\uff0c\u53ef\u4ee5\u6807\u8bb0\u4e3ahD\u6216eA\uff09\u3002\u8003\u8651\u4ec5eA\u8dc3\u8fc1\uff08\u6269\u5c55\u5230hD\u5f88\u7b80\u5355\uff09\uff0c\u5176\u80fd\u91cf\u4f4d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\[h\\nu(eA)=E_g^\\Gamma(x)-E_A(x)+\\frac{1}{2}kT\\]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\[h\\nu(DA)=E_g^\\Gamma(x)-(E_A(x)+E_D(x))+\\frac{e^2}{\\varepsilon R}\\]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d 1\/2 kT \u9879\u6765\u6e90\u4e8e\u5bfc\u5e26\u4e2d\u7535\u5b50\u7684\u70ed\u5206\u5e03\uff0c\u800c e\u00b2\/eR \u9879\u6765\u6e90\u4e8e\u76f8\u8ddd R \u7684\u5076\u6781\u95f4\u7684\u5e93\u4ed1\u5438\u5f15\u3002\u968f\u7740\u6e29\u5ea6\u5347\u9ad8\uff0c\u81ea\u7531\uff0d\u675f\u7f1a\u91cd\u7ec4\u5c06\u8d85\u8fc7 DA \u80fd\u5e26\u7684\u5f71\u54cd\u3002DA \u80fd\u5e26\u7684\u7279\u5f81\u662f\u968f\u7740\u6fc0\u53d1\u5f3a\u5ea6\u589e\u52a0\u800c\u5411\u9ad8\u80fd\u79fb\u52a8\uff0c\u8fd9\u662f\u7531\u4e8e\u8fdc\u8ddd\u79bb\u5076\u5bf9\u7684\u9971\u548c\u6240\u81f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(iii) \u6df1\u80fd\u53d1\u5149 (Eg - 100 &lt; hv)\u3002\u8fd9\u4e9b\u53d1\u5149\u662f\u7531\u4e8e\u6df1\u80fd\u4e2d\u5fc3\u7684\u590d\u5408\u5f15\u8d77\u7684\uff0c\u5982\u70b9\u7f3a\u9677\u3001\u4e0d\u540c\u6742\u8d28\u4e4b\u95f4\u7684\u675f\u7f1a\u590d\u5408\u7269\u4ee5\u53ca\u7a00\u571f\u79bb\u5b50\u3002\u5982\u679c\u6742\u8d28\u4e0d\u662f\u6709\u6548\u8d28\u91cf\uff0c\u5219\u79f0\u5176\u4e3a\u6df1\u80fd\u6742\u8d28\uff0c\u5373\u5176\u6ce2\u51fd\u6570\u5c40\u9650\u5728\u5c11\u6570\u6676\u683c\u5355\u5143\u4e0a\u3002\u6839\u636e\u5e26\u9699\u4e2d\u8bf1\u5bfc\u80fd\u7ea7\u7684\u5360\u636e\u60c5\u51b5\uff0c\u5b83\u5177\u6709\u4e0d\u540c\u7684\u7535\u8377\u72b6\u6001\u3002\u5bf9\u4e8e\u6d45\u80fd\u6742\u8d28\uff0c\u80fd\u7ea7\u7684\u4f4d\u7f6e\u4e0e\u5360\u636e\u60c5\u51b5\u65e0\u5173\uff0c\u800c\u6df1\u80fd\u4e2d\u5fc3\u7684\u80fd\u7ea7\u5219\u53d6\u51b3\u4e8e\u80fd\u7ea7\u4e2d\u7684\u7535\u5b50\u6570\u3002\u6539\u53d8\u7535\u5b50\u6570\u91cf\u53ef\u80fd\u4f1a\u4f7f\u80fd\u7ea7\u7a7f\u8fc7\u80fd\u5e26\u95f4\u9699\u3002\u5148\u9a8c\u5730\u770b\uff0cx \u53d8\u5316\u5bf9\u6df1\u80fd\u6742\u8d28\u80fd\u7ea7\u7684\u5f71\u54cd\u5c1a\u4e0d\u660e\u786e\u3002\u5bf9\u6df1\u80fd\u53d1\u5149\u7684\u7814\u7a76\u53ef\u63d0\u4f9b\u6709\u5173\u6676\u4f53\u6027\u8d28\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u5316\u5b66\u8ba1\u91cf\u3001\u975e\u8f90\u5c04\u590d\u5408\u901a\u9053\u7b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u81f4\u53d1\u5149\u6240\u83b7\u5f97\u7684\u4e0d\u540c\u4fe1\u606f\u63a8\u52a8\u4e86\u8fd9\u79cd\u6280\u672f\u5728\u6750\u6599\u79d1\u5b66\u3001\u56fa\u4f53\u7269\u7406\u5b66\u548c\u5de5\u827a\u6280\u672f\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u5149\u81f4\u53d1\u5149\u5728\u6676\u4f53\u751f\u957f\u4e2d\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u53cd\u9988\u8868\u5f81\u65b9\u6cd5\uff0c\u7528\u4e8e\u68c0\u6d4b\u751f\u957f\u53c2\u6570\u7684\u53d8\u5316\uff0c\u6216\u8005\u63d0\u4f9b\u5173\u4e8e\u5178\u578b\u5de5\u827a\u6b65\u9aa4\uff08\u5982\u70ed\u5904\u7406\u3001\u79bb\u5b50\u6ce8\u5165\u548c\u6742\u8d28\u6269\u6563\uff09\u4e2d\u6d89\u53ca\u6216\u4ea7\u751f\u7684\u7f3a\u9677\u7684\u6307\u793a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6570\u636e\u7efc\u8ff0\u5728\u5df2\u6709\u7684\u5df2\u53d1\u8868\u6570\u636e\u7efc\u8ff0[4]\u57fa\u7840\u4e0a\u8fdb\u884c\u4e86\u6269\u5c55\u548c\u66f4\u65b0\uff0c\u5176\u5185\u5bb9\u5b89\u6392\u5982\u4e0b\uff1aA\u8282\u63d0\u4f9b\u4e86\u4e00\u822c\u6027\u4ecb\u7ecd\uff0c\u5e76\u5217\u51fa\u4e86\u4e00\u4e9b\u5bf9\u89e3\u91ca\u5149\u81f4\u53d1\u5149\uff08PL\uff09\u6570\u636e\u6709\u7528\u7684\u76f8\u5173\u53c2\u6570\uff0c\u5c24\u5176\u662f\u76f4\u63a5\u80fd\u9699\u548c\u95f4\u63a5\u80fd\u9699\u968fx\u7684\u53d8\u5316\u3002B\u8282\u4ecb\u7ecd\u4e86\u672a\u63ba\u6742AlxGa1-xAs\u7684\u5149\u81f4\u53d1\u5149\uff0c\u5e76\u5bf9\u7aef\u6210\u5206GaAs\u548cAlAs\u505a\u4e86\u4e00\u4e9b\u8bf4\u660e\u3002C\u8282\u6d89\u53ca\u63ba\u6742AlxGa1-xAs\u7684\u5149\u81f4\u53d1\u5149\uff0c\u5305\u62ec\u4e09\u5bfc\u5e26\u8c37\u5408\u91d1\u4e2d\u65bd\u4e3b\u7684\u4e00\u822c\u6a21\u578b\u4ee5\u53ca\u6709\u6548\u8d28\u91cf\u53d7\u4e3b\u968fx\u7684\u53d8\u5316\u3002D\u8282\u8ba8\u8bba\u4e86\u6df1\u80fd\u7ea7\u7f3a\u9677\uff08\u5982DX\u4f4d\u3001\u7a7a\u4f4d\u548c\u53cd\u4f4d\u70b9\uff09\u7684\u5149\u81f4\u53d1\u5149\u95ee\u9898\u3002E\u8282\u5219\u8003\u8651\u4e86\u9ad8\u6fc0\u53d1AlxGa1-xAs\u53ca\u53d7\u6fc0\u53d1\u5c04\u95ee\u9898\u3002\u6700\u540e\uff0cF\u8282\u603b\u7ed3\u4e86\u4e3b\u8981\u7ed3\u679c\u3002\u672c\u4e66\u4e2d\u4e0e\u672c\u6570\u636e\u7efc\u8ff0\u7d27\u5bc6\u76f8\u5173\u7684\u5185\u5bb9\u67092.4 AlGaAs\u4e2d\u7684\u5149\u5b66\u58f0\u5b50\u30014.1 AlGaAs\u7684\u80fd\u9699\u30019.2 AlGaAs\u4e2d\u7684\u7f3a\u9677\u80fd\u7ea7\u4ee5\u53ca9.3 AlGaAs\u4e2d\u7684DX\u7f3a\u9677\u4e2d\u5fc3\u3002\u5173\u4e8e\u6587\u732e\u5f15\u7528\uff0c\u4f5c\u8005\u9009\u62e9\u4ec5\u5f15\u7528\u6700\u8fd1\u53d1\u8868\u7684\u8bba\u6587\uff0c\u4ee5\u4fbf\u901a\u8fc7\u8fd9\u4e9b\u8bba\u6587\u7684\u53c2\u8003\u6587\u732e\u8ffd\u6eaf\u5230\u4ee5\u5f80\u7684\u7814\u7a76\u6210\u679c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D. \u6df1\u80fd\u7ea7\u7684\u5149\u81f4\u53d1\u5149<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">D.1. \u70b9\u7f3a\u9677<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u7b80\u5316\u8ba8\u8bba\uff0c\u6211\u4eec\u5728\u672c\u8282\u4e2d\u5c06Ga\u4f4d\u70b9\u79f0\u4e3aIII\u65cf\u539f\u5b50\u7684\u6676\u683c\u4f4d\u70b9\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u4e9b\u4f4d\u70b9\u4e5f\u53ef\u80fd\u88abAl\u539f\u5b50\u5360\u636e\u3002\u5728AlxGa1-xAs\u4e2d\uff0c\u4e3b\u8981\u7684\u70b9\u7f3a\u9677\u662fGa\u6216As\u7a7a\u4f4d\uff08\\(V_{Ga}, V_{As}\\)\uff09\u3001Ga\u6216As\u95f4\u9699\u539f\u5b50\uff08\\(O_{Ga}, I_{As}\\)\uff09\u4ee5\u53caGa\u6216As\u53cd\u4f4d\uff08\\(As_{Ga}, Ga_{As}\\)\uff09\u3002\u5728\u70ed\u529b\u5b66\u5e73\u8861\u4e0b\uff0c\u8fd9\u4e9b\u5e26\u7535\u7f3a\u9677\u7684\u5bc6\u5ea6\u7531\u8d39\u7c73\u80fd\u7ea7\uff08\\(E_F\\)\uff09\u51b3\u5b9a\u3002\u4efb\u4f55\u6539\u53d8E_F\u7684\u5904\u7406\uff0c\u4f8b\u5982\u9000\u706b\u3001\u63ba\u6742\u7b49\uff0c\u4e5f\u4f1a\u6539\u53d8\u8fd9\u4e9b\u7f3a\u9677\u7684\u5bc6\u5ea6\u548c\u7535\u8377\u72b6\u6001\u3002\u5728As\u5bcc\u96c6\u7684\u73af\u5883\u4e2d\u9000\u706b\u6709\u5229\u4e8eAs\u53cd\u4f4d\u3001III\u65cf\u7a7a\u4f4d\u548cAs\u95f4\u9699\u539f\u5b50\u7684\u5f62\u6210\uff0c\u8fd9\u662f\u7531\u4e8e\u8868\u9762Ga\u539f\u5b50\u7684\u9038\u51fa\u4ee5\u53ca\u4ece\u84b8\u6c14\u76f8\u5f15\u5165As\u539f\u5b50\u6240\u81f4\uff0c\u800c\u5728As\u8d2b\u73af\u5883\u4e0b\u9000\u706b\u5219\u6709\u5229\u4e8eIII\u65cf\u53cd\u4f4d\u3001III\u65cf\u95f4\u9699\u539f\u5b50\u548cAs\u7a7a\u4f4d\u7684\u5f62\u6210\u3002\u989d\u5916\u7684n\u578b\u63ba\u6742\u6216p\u578b\u63ba\u6742\u5206\u522b\u6709\u5229\u4e8e\u53d7\u4e3b\u7f3a\u9677\u6216\u65bd\u4e3b\u7f3a\u9677\u7684\u5f62\u6210\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u88687<\/strong> \u56e0\u70b9\u7f3a\u9677\u800c\u5bfc\u81f4\u7684GaAs\u80fd\u5e26\u95f4\u9699\u4e2d\u7684\u7406\u8bba\u80fd\u7ea7\u6982\u8ff0[71-73]\u53ca\u5176\u5728\u4e0d\u540c\u751f\u957f\u6761\u4ef6\u4e0b\u7684\u76f8\u5bf9\u4e30\u5ea6\u3002\u80fd\u7ea7\u4ee5\u7535\u5b50\u4f0f\u7279\uff08eV\uff09\u8868\u793a\uff0c\u5e76\u76f8\u5bf9\u4e8eGaAs\u4ef7\u5e26\u9876\u90e8\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"924\" height=\"484\" src=\"http:\/\/photocaloric.com\/wp-content\/uploads\/2025\/11\/1762798864-image.png\" alt=\"\" class=\"wp-image-138\" srcset=\"http:\/\/photocaloric.com\/wp-content\/uploads\/2025\/11\/1762798864-image.png 924w, http:\/\/photocaloric.com\/wp-content\/uploads\/2025\/11\/1762798864-image-300x157.png 300w, http:\/\/photocaloric.com\/wp-content\/uploads\/2025\/11\/1762798864-image-768x402.png 768w\" sizes=\"auto, (max-width: 924px) 100vw, 924px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u88687\u5c55\u793a\u4e86\u4f7f\u7528\u5c40\u57df\u5bc6\u5ea6\u8fd1\u4f3c\u65b9\u6cd5[71-73]\u83b7\u5f97\u7684\u70b9\u7f3a\u9677\u80fd\u7ea7\u7684\u7406\u8bba\u7ed3\u679c\u3002\u53e6\u4e00\u4e2a\u4f7f\u7528\u534a\u7ecf\u9a8c\u7d27\u675f\u7f1a\u6280\u672f\u7684\u8be6\u7ec6\u8ba1\u7b97\u53ef\u4ee5\u5728\u53c2\u8003\u6587\u732e[74]\u4e2d\u627e\u5230\u3002\u80fd\u91cf e(n,n-1) \u662f\u5c06\u7535\u5b50\u4ece\u4ef7\u5e26\u8f6c\u79fb\u5230\u7535\u8377\u6001\u4e3a (n-1) \u7684\u7f3a\u9677\u4e2d\u4ee5\u5c06\u5176\u6539\u4e3a\u7535\u8377\u6001 n \u6240\u9700\u7684\u80fd\u91cf[75]\u3002\u76f8\u53cd\uff0c\u80fd\u91cf Ec - e(n,n-1) \u662f\u5c06\u540c\u4e00\u7535\u5b50\u79fb\u81f3\u5bfc\u5e26\u6240\u9700\u7684\u80fd\u91cf\u3002Ec \u662f\u5bfc\u5e26\u6700\u4f4e\u70b9\u7684\u80fd\u91cf\uff0c\u76f8\u5bf9\u4e8e\u88ab\u89c6\u4e3a\u80fd\u91cf\u96f6\u70b9\u7684\u4ef7\u5e26\u9876\u3002\u7279\u522b\u5730\uff0c\u5bf9\u4e8e\u4f4e\u4e8e \u00a3(n,n-1) \u7684\u8d39\u7c73\u80fd\uff0c\u7f3a\u9677\u7684\u7a33\u5b9a\u7535\u8377\u6001\u4e3a n\uff0c\u800c\u5bf9\u4e8e\u66f4\u9ad8\u7684\u8d39\u7c73\u80fd\uff0c\u7a33\u5b9a\u7535\u8377\u6001\u53d8\u4e3a (n-1)\u3002\u5728\u88687\u4e2d\uff0cn \u8868\u793a\u8be5\u80fd\u7ea7\u4e0a\u7684\u7c92\u5b50\u6570\uff0c\u7b26\u53f7 + \u8868\u793a\u7a7a\u7a74\uff0c- \u8868\u793a\u7535\u5b50\u3002\u5728\u5149\u81f4\u53d1\u5149\u4e2d\uff0c\u76f8\u5173\u7684\u80fd\u91cf\u662f\u7535\u5b50\u4e0e\u7a7a\u7a74\u590d\u5408\u65f6\u7684\u8f90\u5c04\u8dc3\u8fc1\u80fd\u91cf\u3002\u5047\u8bbe\u53d1\u751f eA \u8dc3\u8fc1\u4e14\u53d7\u4e3b\u4e3a\u6df1\u80fd\u7ea7\uff0c\u5219\u53d1\u5c04\u5149\u5b50\u7684\u80fd\u91cf\u5982\u4e0b:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\[h\\nu=E_g-\\varepsilon(n,n-1)\\]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7535\u5b50\u4ece\u6df1\u80fd\u7ea7\u65bd\u4e3b\u5230\u6df1\u80fd\u7ea7\u53d7\u4e3b\u675f\u7f1a\u7a7a\u7a74\u7684\u8dc3\u8fc1\u60c5\u51b5\u4e0b\uff08\u8bd1\u8005\u6ce8\uff1a\u5373DAP\uff09\uff0c\u6211\u4eec\u5f97\u5230<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\[h\\nu=\\varepsilon_D(n,n-1)-\\varepsilon_A(n,n-1)+\\frac{e^2}{\\varepsilon_o r}\\]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u6807 D \u6216 A \u5206\u522b\u8868\u793a\u4e0e\u6df1\u5c42\u65bd\u4e3b\u548c\u53d7\u4e3b\u76f8\u5173\u7684\u80fd\u91cf\u3002<strong>\u5982\u679c\u8bd5\u56fe\u5c06\u8868 7 \u4e2d\u7ed9\u51fa\u7684\u6570\u503c\u4e0e\u5b9e\u9a8c\u6570\u636e\u8fdb\u884c\u6bd4\u8f83\uff0c\u5219\u9700\u8981\u6ce8\u610f\u3002\u6709\u5fc5\u8981\u8c28\u614e\uff0c\u56e0\u4e3a\u4ec5\u901a\u8fc7\u80fd\u91cf\u8bba\u8bc1\u5f88\u96be\u5c06\u7279\u5b9a\u8dc3\u8fc1\u5f52\u56e0\u4e8e\u67d0\u4e00\u53d1\u5c04\u5e26\uff08<mark style=\"background-color:#fcb900\" class=\"has-inline-color has-black-color\">\u8bd1\u8005\u6ce8\uff1a\u5c31\u662f\u8bf4\u7406\u8bba\u8ba1\u7b97\u90fd\u662f\u626f\u6de1<\/mark>\uff09\u3002<\/strong>\u6b64\u5916\uff0c\u5b9e\u9a8c\u4e0a\u89c2\u5bdf\u5230\u7684\u8f90\u5c04\u8dc3\u8fc1\u4e5f\u53ef\u80fd\u662f\u7531\u4e8e\u7ed9\u5b9a\u7f3a\u9677\u7684\u4e24\u4e2a\u72b6\u6001\u4e4b\u95f4\u7684\u5185\u90e8\u8dc3\u8fc1\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e0a\u8ff0\u8bba\u8bc1\u4e0d\u518d\u9002\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b64\u7acb\u7f3a\u9677\u7684\u57fa\u6001\u4e0e\u6fc0\u53d1\u6001\u4e4b\u95f4\u7684\u5185\u90e8\u8dc3\u8fc1\u4f1a\u4ea7\u751f\u5177\u6709\u96f6\u58f0\u5b50\u7ebf\uff08ZPL\uff09\u548c\u58f0\u5b50\u526f\u5e26\u7684\u5149\u81f4\u53d1\u5149\uff08PL\uff09\u5149\u8c31\u3002\u96f6\u58f0\u5b50\u7ebf\u5c06\u4ee5 e(n,n-1) \u4e3a\u4e2d\u5fc3\u3002\u96f6\u58f0\u5b50\u7ebf\u4e0e\u526f\u5e26\u7684\u76f8\u5bf9\u5f3a\u5ea6\u7531\u9ec4-\u745e\u65af\u56e0\u5b50 S \u8868\u793a\u3002S \u503c\u8f83\u5927\u5bf9\u5e94\u4e8e\u8f83\u5f3a\u7684\u7535\u5b50-\u58f0\u5b50\u8026\u5408\u548c\u6fc0\u53d1\u6001\u7684\u5927\u6676\u683c\u5f1b\u8c6b\u3002\u5e26\u72b6\u5149\u8c31\u662f\u7531\u96f6\u58f0\u5b50\u7ebf\u7684\u58f0\u5b50\u590d\u5236\u53e0\u52a0\u5f62\u6210\u7684\uff0c\u4f7f\u7528\u7ebf\u6027\u8026\u5408\u53ef\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\[I(h\\nu)=\\sum_{n}\\frac{S^n}{n!}e^{-S}\\delta(h\\nu-\\varepsilon[n,n-1]+nh\\nu_{ph})\\]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\\(h\\nu_{ph}\\)\u662f\u8026\u5408\u632f\u52a8\u6a21\u5f0f\u7684\u632f\u52a8\u80fd\u91cf\u3002\u5cf0\u503c\u7684\u534a\u5bbd A \u5177\u6709\u4ee5\u4e0b\u6e29\u5ea6\u4f9d\u8d56\u6027\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\\[\\Delta(T)=8 ln{2}(h\\nu_{ph})^2S\\sqrt{coth{\\frac{h\\nu_{ph}}{2kT}}}\\]<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">D.2. \u95f4\u9699\u539f\u5b50\uff08\u8bd1\u8005\u6ce8\uff1aI\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">As \u548c Ga \u95f4\u9699\u539f\u5b50\u662f\u6df1\u80fd\u7ea7\u65bd\u4e3b\u3002\u5728 GaAs \u6216 AlxGa1-xAs \u4e2d\u901a\u8fc7\u5149\u5b66\u68c0\u6d4b\u78c1\u5171\u632f\uff08ODMR\uff09\u5df2\u89c2\u5bdf\u5230\\(I_{Ga}\\)[77]\u3002\u636e\u4f5c\u8005\u6240\u77e5\uff0c\\(I_{As}\\) \u5c1a\u672a\u88ab\u5b9e\u9a8c\u89c2\u6d4b\u5230\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">D.3. \u53cd\u4f4d\u539f\u5b50<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">As \u53cd\u4f4d\u7f3a\u9677\u662f\u4e00\u4e2a\u6df1\u80fd\u7ea7\u65bd\u4e3b\uff0c\u5176\u80fd\u7ea7\u7ea6\u5728\u4ef7\u5e26\u4e0a\u65b9 0.97 eV \u5904\u3002As_a \u7684\u80fd\u7ea7\u4e0d\u4f9d\u8d56\u4e8e\u5408\u91d1\u4e2d Al \u6469\u5c14\u5206\u6570 [79]\u3002\u4e00\u4e9b\u6a21\u578b\u5c06 As \u53cd\u4f4d\u7f3a\u9677\u4e0e\u79f0\u4e3a EL2 \u7684\u6df1\u80fd\u7ea7\u8054\u7cfb\u8d77\u6765\uff0cEL2 \u5728\u6db2\u76f8\u5c01\u88c5\u7684 Czochralski (LEC) \u6cd5\u751f\u957f\u7684 GaAs \u7684\u8865\u507f\u4e2d\u8d77\u7740\u975e\u5e38\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5728\u7ea6 0.68 eV \u5904\u89c2\u5bdf\u5230\u7684\u4e00\u4e2a\u6df1\u6392\u653e\u5e26\u901a\u5e38\u88ab\u5f52\u56e0\u4e8e EL2 [93,94]\u3002\u5728 Si \u63ba\u6742\u7684 Al0.3Ga0.7As \u6837\u54c1\u7684\u5149\u81f4\u53d1\u5149\u4e2d\uff0c\u89c2\u5bdf\u5230\u7531\u4e8e Si \u65bd\u4e3b\u4e0e As_a \u590d\u5408\u7269\u53d1\u5c04\u800c\u4ea7\u751f\u7684\u5149\u81f4\u53d1\u5149\u5e26\uff0c\u5176\u80fd\u91cf\u4e3a 1.775 eV\uff0877 K\uff09[82]\u3002\u5728 As \u8fc7\u538b\u4e0b\u8fdb\u884c\u70ed\u5904\u7406\u4f1a\u589e\u5f3a\u8be5\u53d1\u5149\u5e26\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ga \u53cd\u4f4d\u7f3a\u9677\u662f\u4e00\u4e2a\u53cc\u53d7\u4e3b\uff0c\u5176\u80fd\u7ea7\u5728 GaAs \u4e2d\u4f4d\u4e8e\u4ef7\u5e26\u4e0a\u65b9 0.078 eV\uff08\u4e2d\u6027\u6001\uff09\u548c 0.2 eV\uff08\u5355\u7535\u8377\u6001\uff09\u3002\u4e0e\u8be5\u7f3a\u9677\u76f8\u5173\u7684\u5178\u578b\u53d1\u5149\u7279\u6027\u5728\u7531\u5bcc Ga \u7194\u4f53\u901a\u8fc7 LEC \u751f\u957f\u7684 GaAs \u6837\u54c1\u7684\u5149\u8c31\u4e2d\u53ef\u4ee5\u89c2\u5bdf\u5230 [78]\u3002\u5728 T = 77 K \u65f6\uff0c\u76f8\u5173\u80fd\u5e26\u7684\u5149\u8c31\u4f4d\u7f6e\u5bf9\u4e8e n \u578b GaAs \u7684\u4e2d\u6027\u7535\u8377\u6001\u4e3a 1.443 eV\uff0c\u800c\u5bf9\u4e8e\u5e26\u7535\u6001\u4e3a 1.32 eV\u3002\u7136\u800c\uff0c\u5728\u76f8\u540c\u6761\u4ef6\u4e0b\u751f\u957f\u7684 p \u578b\u6837\u54c1\u4e2d\uff0c1.443 eV \u7684\u80fd\u5e26\u4e5f\u88ab\u5f52\u56e0\u4e8e\u6d89\u53ca Ga^ \u7684\u590d\u5408\u4f53\u7684\u590d\u5408\u53d1\u5149 [88]\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u53c2\u8003\u6587\u732e[82]\u4e2d\uff0c\u62a5\u9053\u4e86\u4e00\u9879\u5173\u4e8e\u5728\u5206\u5b50\u675f\u5916\u5ef6(MBE)\u751f\u957f\u7684Al0.3Ga0.7As\u4e2dSi\u6269\u6563\u7684\u7814\u7a76\uff0c\u8be5Si\u6e90\u4e3a\u751f\u957f\u8fc7\u7a0b\u4e2d\u63ba\u5165\u7684\u3002\u9000\u706b\u5904\u7406\u5728\u771f\u7a7a\u4e2d\u6216\u5728As\u8fc7\u538b\u4e0b\u8fdb\u884c\u3002\u9ad8\u63ba\u6742\u533a(Si ~10^19 cm^-3)\u7684\u5149\u81f4\u53d1\u5149(PL)\u5149\u8c31\u7531\u4e24\u4e2a\u53d1\u5c04\u5e26\u7ec4\u6210\uff1a1.355 eV\u7684\u5bbd\u53d1\u5c04\u5e26\uff0c\u7531Sia-Va\u590d\u5408\u4f53\u590d\u5408\u4ea7\u751f\uff0c\u4ee5\u53ca1.47 eV\u7684\u53d1\u5c04\u5e26\uff0c\u7531Si^-Ga^\u590d\u5408\u4f53\u4ea7\u751f\uff0c\u5176\u4e2dSi\u65bd\u4e3b\u586b\u5145Ga\u4f4d\u70b9\u4fc3\u8fdb\u4e86Ga^\u7684\u751f\u6210\uff0c\u8fd9\u662f\u7531\u4e8eIII\u65cf\u548cV\u65cf\u5143\u7d20\u4e4b\u95f4\u7684\u5316\u5b66\u8ba1\u91cf\u5e73\u8861\u3002\u5728\u771f\u7a7a\u9000\u706b\u540e\uff0c\u4e0eGa\u5b58\u5728\u76f8\u5173\u7684\u53d1\u5c04\u5e26\u6bd4\u4e0eGa\u7a7a\u4f4d\u6216As\u5b58\u5728\u76f8\u5173\u7684\u53d1\u5c04\u5e26\u53d8\u5f31\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u8f7b\u63ba Si \u7684 MOCVD \u751f\u957f AlxGa1-xAs\uff0c\u5728 0.17 &lt; x &lt; 0.62 \u7684\u6837\u54c1 PL \u4e2d\u89c2\u5bdf\u5230\u4ee5 0.8 eV \u4e3a\u4e2d\u5fc3\u7684\u5355\u9ad8\u65af\u5e26\uff085 K \u4e0b\u534a\u5bbd 0.17 eV\uff09\uff0c\u800c\u5728\u8f83\u4f4e x \u65f6\u5219\u672a\u89c2\u5bdf\u5230 [79,89]\u3002\u7c7b\u4f3c\u5730\uff0c\u7531 MBE \u548c LPE \u751f\u957f\u7684 Si \u63ba\u6742 Al0.3Ga0.7As \u6837\u54c1\u4e5f\u672a\u663e\u793a\u8be5\u80fd\u5e26\u3002\u56e0\u6b64\uff0c0.8 eV \u53d1\u5c04\u7279\u6709\u4e8e MOCVD \u751f\u957f\u65b9\u6cd5 [92]\u3002\u8be5\u80fd\u5e26\u5728\u9ad8 Si \u6d53\u5ea6\uff08Np > 10^17 cm^-3\uff09\u65f6\u8fbe\u5230\u9971\u548c\u3002\u5728 GaAs \u4e2d\u4e0d\u5b58\u5728\uff0c\u5e76\u4e14\u968f x \u589e\u5927\u800c\u589e\u5f3a\u3002x \u6216 Si \u6d53\u5ea6\u53d8\u5316\u65f6\uff0c\u80fd\u91cf\u6ca1\u6709\u504f\u79fb\u3002\u6fc0\u53d1\u5149\u8c31\u663e\u793a\u5728 1.25 eV \u548c 1.34 eV \u5904\u6709\u4e24\u4e2a\u5cf0\uff0c\u7136\u540e\u5728 AlxGa1-xAs \u5e26\u9699\u8fb9\u7f18\u6025\u5267\u4e0a\u5347 [79,92]\u3002\u8be5\u590d\u5408\u4f53\u7684\u675f\u7f1a\u80fd\u4f30\u8ba1\u4e3a Ev \u2248 0.97 eV\u3002\u5bff\u547d\u6d4b\u91cf\u663e\u793a\u5355\u6307\u6570\u8870\u51cf\u65f6\u95f4\u4e3a 1.05 \u03bcs\uff0c\u8868\u660e DA\uff08\u65bd\u4e3b-\u53d7\u4e3b\uff09\u8dc3\u8fc1\u5177\u6709\u56fa\u5b9a\u7684\u65bd\u4e3b-\u53d7\u4e3b\u8ddd\u79bb\u3002\u5c06\u6e29\u5ea6\u4f9d\u8d56\u6027\u4e0e\u6fc0\u53d1\u5149\u8c31\u6bd4\u8f83\uff0c\u5bf9\u4e8e\u6fc0\u53d1\u6001\uff0c\u53d1\u73b0\u65af\u6258\u514b\u65af\u4f4d\u79fb\u4e3a 0.39 eV\uff0cHuang-Rhys \u56e0\u5b50\u4e3a 30\uff08\u58f0\u5b50\u80fd\u91cf\u4e3a 13 meV\uff09\u3002\u8be5\u58f0\u5b50\u80fd\u91cf\u8fdc\u5c0f\u4e8e\u5178\u578b LO \u58f0\u5b50\u7684\u80fd\u91cf\uff0c\u53ef\u80fd\u6e90\u81ea TA \u58f0\u5b50\u6216\u5c40\u57df\u6a21\u5f0f\u3002\u8be5\u53d1\u5c04\u7684\u8d77\u6e90\u88ab\u8ba4\u4e3a\u662f\u5c40\u57df\u4e2d\u5fc3\u7684\u5185\u90e8\u8dc3\u8fc1\uff0c\u5728\u8dc3\u8fc1\u8fc7\u7a0b\u4e2d\u53d1\u751f\u8f83\u5927\u7684\u6676\u683c\u5f1b\u8c6b\u3002\u6c27\u88ab\u63d0\u51fa\u4f5c\u4e3a\u8be5\u590d\u5408\u4f53\u7684\u4e00\u90e8\u5206 [89,92]\u3002\u901a\u8fc7\u5149\u63a2\u6d4b\u7535\u5b50\u81ea\u65cb\u5171\u632f\uff08ODESR\uff09\u6d4b\u91cf\uff0c\u5efa\u8bae\u8be5\u590d\u5408\u4e2d\u5fc3\u8fd8\u6d89\u53ca As_Ga \u53cd\u4f4d\u7f3a\u9677\u7684\u5b58\u5728 [79]\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">D.4. \u7a7a\u4f4d\uff08\u8bd1\u8005\u6ce8\uff1aV\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ga \u7a7a\u4f4d (V\u2090) \u662f\u53d7\u4e3b\uff0c\u800c As \u7a7a\u4f4d (V\u1d43) \u662f\u65bd\u4e3b\u3002\u591a\u4f4d\u7814\u7a76\u8005\u5df2\u7ecf\u89c2\u5bdf\u5230\u4e0e\u7a7a\u4f4d\u76f8\u5173\u7684\u53d1\u5c04\u5e26 [2]\u3002\u5728\u63ba Si \u7684 (n > 10\u00b9\u2078 cm\u00b3) GaAs \u4e2d\uff0c\u675f\u7f1a\u5728\u8d1f\u7535\u9ad8\u65af\u7a7a\u4f4d VQ1 \u4e0a\u7684\u7a7a\u7a74\u4e0e\u675f\u7f1a\u5728\u65bd\u4e3b\u4e0a\u7684\u7535\u5b50\u7684\u590d\u5408\uff0c\u5728 77 K \u4e0b\u4ea7\u751f\u5927\u7ea6 1.22 eV \u7684\u5f3a\u53d1\u5c04\u5e26 [76]\u3002\u5728\u53c2\u8003\u6587\u732e [2] \u4e2d\uff0cSi\u207b-VQ1 \u53d1\u5c04\u5e26\u7684\u5149\u8c31\u4f4d\u7f6e\u51fa\u73b0\u5728\u7565\u4f4e\u7684\u80fd\u91cf\uff0c\u7ea6\u4e3a 1.18 eV\u3002\u4f5c\u8005\u5c06\u89c2\u5bdf\u5230\u7684\u8dc3\u8fc1\u89e3\u91ca\u4e3a Sia-V\u1d43 \u590d\u5408\u4f53\u7684\u5185\u90e8\u8dc3\u8fc1\uff0c\u5176\u4e2d\u7535\u5b50\u4ece\u6fc0\u53d1\u6001\u8f90\u5c04\u590d\u5408\u5230\u7c7b\u4f3c\u5206\u5b50\u590d\u5408\u4f53\u7684\u57fa\u6001\uff0c\u8fd9\u7c7b\u4f3c\u4e8e\u5728 II-VI \u5316\u5408\u7269\u4e2d\u89c2\u5bdf\u5230\u7684 SA \u4e2d\u5fc3 [2]\u3002\u5728 As \u8fc7\u538b\u4e0b\u8fdb\u884c\u70ed\u5904\u7406\u4f1a\u5c06\u8be5\u53d1\u5c04\u5e26\u76f8\u5bf9\u4e8e\u5e26\u95f4\u8dc3\u8fc1\u589e\u5f3a\u4e24\u4e2a\u6570\u91cf\u7ea7\uff0c\u800c\u5728\u771f\u7a7a\u4e2d\u9000\u706b\u5219\u4e0d\u4f1a\u6539\u53d8\u5149\u81f4\u53d1\u5149\u5149\u8c31 [76]\u3002\u7ecf\u8fc7 As \u8fc7\u538b\u9000\u706b\u540e\uff0c\u8be5\u53d1\u5c04\u5e26\u7684\u5149\u8c31\u4f4d\u7f6e\u5c06\u5411\u9ad8\u80fd\u65b9\u5411\u79fb\u52a8\uff08\u6700\u591a\u53ef\u8fbe 1.26 eV\uff09\u7531\u4e8eV01 \u6d53\u5ea6\u7684\u589e\u52a0\u3002\u6700\u8fd1\uff0c\u6709\u4eba\u63d0\u51fa 1.22 eV \u5cf0\u53ef\u80fd\u662f\u7531\u4e8e V01 \u5468\u56f4\u5c0f SiQ \u56e2\u7c07\u7684\u5f62\u6210 [95]\u3002\u901a\u8fc7\u9000\u706b\u5904\u7406\u6539\u53d8\u56e2\u7c07\u4e2d Si \u539f\u5b50\u7684\u6570\u91cf\uff0c\u4f1a\u4f7f\u8c31\u5e26\u7684\u4f4d\u7f6e\u5411\u8f83\u4f4e\u80fd\u91cf\u79fb\u52a8\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u53c2\u8003\u6587\u732e [76] \u62a5\u544a\u7684\u7ed3\u679c\u6d89\u53ca\u8868\u9762\u533a\u57df\u7684\u6d4b\u91cf\uff0c\u800c\u53c2\u8003\u6587\u732e [95] \u62a5\u544a\u7684\u7ed3\u679c\u6d89\u53ca\u4f53\u6548\u5e94\uff0c\u5176\u4e2d\u8868\u9762\u4ea7\u751f\u7684\u70b9\u7f3a\u9677\u4e0d\u53d1\u6325\u4f5c\u7528\u3002\u5bf9\u4e8e Zn \u63ba\u6742\u7684 (p > 10^19 cm^-3) GaAs\uff0c\u5728 77 K \u65f6\uff0c\u5728\u5149\u81f4\u53d1\u5149\u5149\u8c31\u4e2d\u51fa\u73b0 1.37 eV \u7684\u53d1\u5c04\u5e26\uff0c\u8fd9\u662f\u7531\u4e8e\u4e0e Zn \u53d7\u4e3b\u7ed3\u5408\u7684\u7a7a\u7a74\u4e0e\u4e0e As \u7a7a\u4f4d V^ \u7ed3\u5408\u7684\u7535\u5b50\u590d\u5408 [76]\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u88688<\/strong> AlxGa1^As\u4e2d\u7531\u4e8e\u6df1\u80fd\u7ea7\u7f3a\u9677\u5f15\u8d77\u7684PL\u8c31\u7ebf\u603b\u7ed3\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"841\" height=\"1024\" src=\"http:\/\/photocaloric.com\/wp-content\/uploads\/2025\/11\/1762839161-image-841x1024.png\" alt=\"\" class=\"wp-image-154\" srcset=\"http:\/\/photocaloric.com\/wp-content\/uploads\/2025\/11\/1762839161-image-841x1024.png 841w, http:\/\/photocaloric.com\/wp-content\/uploads\/2025\/11\/1762839161-image-246x300.png 246w, http:\/\/photocaloric.com\/wp-content\/uploads\/2025\/11\/1762839161-image-768x935.png 768w, http:\/\/photocaloric.com\/wp-content\/uploads\/2025\/11\/1762839161-image.png 931w\" sizes=\"auto, (max-width: 841px) 100vw, 841px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">* \u5728\u63ba\u6742\u6837\u54c1\u7684\u4e0d\u540c\u65b9\u5f0f\u4e2d\uff1a(G) \u8868\u793a\u5728\u751f\u957f\u8fc7\u7a0b\u4e2d\u63ba\u6742\uff0c(II) \u8868\u793a\u79bb\u5b50\u6ce8\u5165\u63ba\u6742\uff0c(D) \u8868\u793a\u6269\u6563\u63ba\u6742\u3002 1 \u5f53 x = 0.38 \u65f6\uff0c\u8be5\u5e26\u4f4d\u4e8e 1.8\u3002 2 \u8be5\u8c31\u7ebf\u7684\u80fd\u91cf\u4ece x = 0.28 \u65f6\u7684 1.335 \u53d8\u5316\u5230 x = 0.72 \u65f6\u7684 1.248\u3002 3 \u5728\u672a\u63ba\u6742\u6837\u54c1\u4e2d\u4e0d\u5b58\u5728 4 \u5728 LPE \u548c MBE \u751f\u957f\u7684\u6837\u54c1\u4e2d\u4e0d\u5b58\u5728 5 \u5f53 x = 0.74 \u65f6\uff0c\u5cf0\u503c\u79fb\u52a8\u5230 0.83 eV<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u9ad8\u63baSi\u7684Al\u2080.\u2083Ga\u2080.\u2087As\uff08ND > 10\u00b9\u2077 cm\u00b3\uff09\u4e2d\uff0c\u57285 K\u65f6\u89c2\u5bdf\u5230\u7ea61.3 eV\u7684\u53d1\u5149\u5e26\u3002\u968f\u7740\u5408\u91d1\u4e2dAl\u6d53\u5ea6\u7684\u964d\u4f4e\uff0c\u8be5\u53d1\u5149\u5e26\u7684\u80fd\u91cf\u4f4d\u7f6e\u5e73\u6ed1\u5730\u8d8b\u54111.2 eV\uff0c\u56e0\u6b64\u88ab\u5f52\u56e0\u4e8e\u540c\u4e00Si\u2080\u2081-V\u2080\u2081\u590d\u5408\u4f53\uff0c\u8fd9\u4e5f\u662fGaAs\u4e2d1.22 eV\u53d1\u5149\u5e26\u7684\u539f\u56e0 [88,89]\u3002\u968f\u7740x\u7684\u589e\u52a0\uff0c\u8be5\u53d1\u5149\u5e26\u7684\u80fd\u91cf\u4f4d\u7f6e\u5148\u589e\u9ad8\uff0c\u7136\u540e\u5f53x\u8d85\u8fc7F-X\u4ea4\u53c9\u70b9\u4e14\u5408\u91d1\u53d8\u6210\u95f4\u63a5\u5e26\u6750\u6599\u65f6\uff0c\u80fd\u91cf\u5411\u4f4e\u80fd\u65b9\u5411\u79fb\u52a8\u3002\u5047\u8bbe\u5b58\u5728\u4e00\u4e2aDA\u8dc3\u8fc1\uff0c\u5176\u4e2d\u53d7\u4e3b\u4e3a(Si\u2080\u2081-V\u2080\u2081)\u590d\u5408\u4f53\uff0c\u65bd\u4e3b\u4e3a\u5b64\u7acb\u7684Si\u2080\u2081\u539f\u5b50\uff0c\u5219\u590d\u5408\u4f53\u7684\u6709\u6548\u7ed3\u5408\u80fd\u968fx\u7684\u4f9d\u8d56\u5173\u7cfb\u4e3aEa = (320 - 750x) meV [89]\u3002\u968f\u7740Si\u6d53\u5ea6\u6216\u5728\u751f\u957f\u8fc7\u7a0b\u4e2d\u5143\u7d20V\u901a\u91cf\u4e0e\u5143\u7d20III\u901a\u91cf\u7684\u6bd4\u503c\u589e\u52a0\uff0cSi\u2080\u2081-V\u2080\u2081\u53d1\u5149\u5e26\u5411\u4f4e\u80fd\u79fb\u52a8\u3002\u8be5\u53d1\u5149\u5e26\u7684\u5149\u81f4\u53d1\u5149\u5f3a\u5ea6\u968f\u7740Si\u6d53\u5ea6\u548cV\/III\u6bd4\u503c\u7684\u589e\u52a0\u800c\u589e\u5f3a\u3002\u5f53Si\u6d53\u5ea6\u975e\u5e38\u9ad8\u65f6\uff0c\u51fa\u73b0Si\u81ea\u8865\u507f\u5e76\u5f62\u6210Si\u6c89\u6dc0\u6216\u805a\u96c6\uff0cSi\u2080\u2081-V\u2080\u2081\u53d1\u5149\u5e26\u5c06\u88ab\u4e00\u4e2a\u65b0\u7684\u7279\u5f81\u53d6\u4ee3\uff0c\u8be5\u7279\u5f81\u51fa\u73b0\u5728\u7ea61.05 eV\u3002\u8be5\u53d1\u5149\u5e26\u88ab\u5f52\u56e0\u4e8e\u6d89\u53ca\u6700\u8fd1\u90bbSi\u2080\u2081\u548cSi^\u7684\u7f3a\u9677\u590d\u5408\u4f53 [89]\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u53c2\u8003\u6587\u732e[80]\u4e2d\uff0c\u62a5\u9053\u4e86\u6d89\u53ca\u70b9\u7f3a\u9677\u7684\u4e0d\u540c\u590d\u5408\u8fc7\u7a0b\u7684\u8be6\u7ec6\u7814\u7a76\u3002\u5728AlxGa1-xAs\uff080.2 &lt; x &lt; 0.8\uff09\u4e2d\uff0c\u53d1\u73b0\u4e86\u4e00\u4e2a\u7ea61.71 - 1.80 eV\u7684\u53d1\u5149\u5e26\uff0c\u8be5\u53d1\u5149\u5e26\u4e0eV^-As01\u590d\u5408\u4f53\u7684\u590d\u5408\u6709\u5173\u3002\u5176\u5f3a\u5ea6\u51e0\u4e4e\u4e0d\u4f9d\u8d56\u4e8eV\/III\u6bd4\u3002\u5f53Si\u6d53\u5ea6\u589e\u52a0\u65f6\uff0c\u5176\u5f3a\u5ea6\u4fdd\u6301\u6052\u5b9a\uff0c\u7136\u540e\u4e0b\u964d\u3002\u7136\u800c\uff0c\u968f\u7740Al\u6d53\u5ea6\u7684\u589e\u52a0\uff0c\u5176\u5f3a\u5ea6\u4f1a\u4e0b\u964d\u3002\u8fd8\u89c2\u5bdf\u5230\u4e00\u4e2a\u7ea61.80 - 1.86 eV\u7684\u53d1\u5149\u5e26\uff0c\u8fd9\u53ef\u80fd\u662f\u7531V^-Si^\u6216VA8-Si01\u590d\u5408\u4f53\u5f15\u8d77\u7684[80]\u3002\u8be5\u53d1\u5149\u5e26\u7684\u53d1\u5c04\u5f3a\u5ea6\u968fV\/III\u6bd4\u7684\u589e\u52a0\u800c\u589e\u52a0\uff0c\u800c\u968fSi\u6d53\u5ea6\u7684\u589e\u52a0\u800c\u4e0b\u964d\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cV^-As01\u548cV^-Si01\u662f\u65bd\u4e3b-\u65bd\u4e3b\u5bf9\uff0c\u800cV^-Si^\u662f\u65bd\u4e3b-\u53d7\u4e3b\u5bf9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u6709\u62a5\u9053\u6307\u51fa\uff0c\u5728\u7ea6 1.28 eV \u5904\u51fa\u73b0\u4e86\u4e00\u79cd\u6df1\u5bbd\u5e26\u5149\u81f4\u53d1\u5149\uff08PL\uff09\u53d1\u5c04 [90]\u3002\u8fd9\u79cd\u5bbd\u5e26 PL \u53d1\u5c04\u4e0e Si \u6d53\u5ea6\u5bc6\u5207\u76f8\u5173\u3002\u6b21\u7ea7\u79bb\u5b50\u8d28\u8c31\uff08SIMS\uff09\u3001\u970d\u5c14\u6548\u5e94\u548c\u7535\u5bb9-\u7535\u538b\u6d4b\u91cf\u53ef\u63d0\u4f9b Si \u539f\u5b50\u6d53\u5ea6 [Si]\u3001\u81ea\u7531\u8f7d\u6d41\u5b50\u5bc6\u5ea6 n \u4ee5\u53ca\u7535\u79bb Si \u539f\u5b50\u6d53\u5ea6 [ND] \u7684\u4fe1\u606f\u3002\u5f53 [Si] &lt; 10\u00b9\u2078 cm\u207b\u00b3 \u65f6\uff0cn \u4e0e [Si] \u4e0d\u4e00\u81f4\uff0c\u800c [ND] \u5219\u4e00\u81f4\u3002\u8fd9\u8868\u660e\uff0c\u53ea\u6709\u90e8\u5206\u603b Si \u91cf\u4f5c\u4e3a\u6d45\u80fd\u7ea7\u65bd\u4e3b\u63ba\u5165\uff1b\u5176\u4f59\u90e8\u5206\u4f5c\u4e3a\u6df1\u80fd\u7ea7\u65bd\u4e3b\uff08\u53ef\u80fd\u662f DX\uff09\u63ba\u5165\u3002\u5f53 [Si] > 10\u00b9\u2078 cm\u207b\u00b3 \u65f6\uff0c\u4f1a\u53d1\u751f\u5f3a\u70c8\u7684\u8865\u507f\uff0c\u4e14\u968f\u7740 [Si] \u7684\u589e\u52a0\uff0cn \u4e0b\u964d\u3002\u5f53 [Si] > 2 \u00d7 10\u00b9\u2078 cm\u207b\u00b3 \u65f6\uff0c[ND] \u9971\u548c [96]\u3002\u5176\u539f\u56e0\u53ef\u80fd\u5728\u4e8e Si^\uff08\u53d7\u4e3b\uff09\u548c SiO\u2081-VO\u2081 \u4e2d\u5fc3\u7684\u5f62\u6210\u3002\u5728\u771f\u7a7a\u4e2d\u8fdb\u884c\u9000\u706b\u5904\u7406\u8868\u660e\uff0c\u9000\u706b\u540e Si^ \u6d53\u5ea6\u589e\u52a0\uff0c\u540c\u65f6\u6df1\u80fd\u7ea7\u5bbd\u5e26\u589e\u5f3a\u3002\u6839\u636e\u8fd9\u4e9b\u53d1\u73b0\uff0c1.28 eV \u7684\u5bbd\u5e26\u88ab\u89e3\u91ca\u4e3a\u7531\u6700\u8fd1\u90bb (SiO\u2081-Si^) \u914d\u5bf9\u5f62\u6210\u7684\u67d0\u79cd\u590d\u5408\u4f53\u5f15\u8d77 [90]\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u91cd\u5ea6 Be \u63ba\u6742\u7684 MBE \u751f\u957f Al0.3Ga0.7As\uff08N^ ~ 10^18 cm^3\uff09\uff0c\u62a5\u9053\u4e86\u5927\u7ea6 1.72 eV \u7684\u53d1\u5c04\u5e26 [63]\u3002\u8be5\u53d1\u5c04\u7684\u4e00\u4e9b\u7279\u6027\u5df2\u88ab\u8ba8\u8bba\uff1a\u5f53\u6837\u54c1\u751f\u957f\u8fc7\u7a0b\u4e2d As4 \u538b\u529b\u5347\u9ad8\u65f6\uff0c\u53d1\u5c04\u5f3a\u5ea6\u51cf\u5c0f\uff0c\u800c\u968f\u7740\u63ba\u6742\u5bc6\u5ea6\u6216 Al \u6d53\u5ea6\u7684\u589e\u52a0\uff0c\u53d1\u5c04\u5f3a\u5ea6\u589e\u52a0\u3002\u6b64\u5916\uff0c\u5728 800\u00b0C \u4e0b\u9000\u706b\u6837\u54c1\u4f1a\u589e\u52a0\u6216\u964d\u4f4e\u53d1\u5c04\u5f3a\u5ea6\uff0c\u8fd9\u53d6\u51b3\u4e8e\u9000\u706b\u662f\u5728\u771f\u7a7a\u4e2d\u8fd8\u662f\u5728 As4 \u8fc7\u538b\u4e0b\u8fdb\u884c\u7684\u3002\u57fa\u4e8e\u8fd9\u4e9b\u4e8b\u5b9e\uff0c\u8be5\u53d1\u5c04\u5e26\u88ab\u5f52\u56e0\u4e8e Be \u4e0e V^ \u7684\u590d\u5408\u4f53\u3002\u5ba4\u6e29 PL \u5f3a\u5ea6\u4e0e 77 K \u4e0b 1.72 eV \u53d1\u5c04\u5e26\u7684\u5f3a\u5ea6\u6210\u53cd\u6bd4\uff0c\u8fd9\u8868\u660e V^-Be \u590d\u5408\u4f53\u5728\u5ba4\u6e29\u4e0b\u8d77\u975e\u8f90\u5c04\u590d\u5408\u4e2d\u5fc3\u7684\u4f5c\u7528\u3002\u5728 Si \u63ba\u6742\u6837\u54c1\u4e2d\uff0c\u76f8\u5e94\u7684\u53d1\u5c04\u5e26\u51fa\u73b0\u5728 1.63 eV\uff0c\u5728\u70ed\u5904\u7406\u540e\u5f3a\u5ea6\u589e\u5f3a [63,83]\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c7b\u4f3c\u5730\uff0c\u5728Zn\u63ba\u6742\u7684AlxGa1^As\uff080.1 &lt; x &lt; 0.6\uff09\u4e2d\uff0c\u4e00\u4e2a\u4f4d\u4e8e\u7ea61.5 eV\uff08x = 0.1\uff09\u548c\u7ea61.7 eV\uff08x = 0.6\uff09\u7684\u80fd\u5e26\u88ab\u5f52\u56e0\u4e8eV^-Zn^\u590d\u5408\u7269 [65,85]\u3002\u968f\u7740\u751f\u957f\u8fc7\u7a0b\u4e2dIII\/V\u6bd4\u7684\u964d\u4f4e\u6216\u7a7a\u7a74\u6d53\u5ea6\u7684\u589e\u52a0\uff08\u800c\u4e0d\u4ec5\u4ec5\u662fZn\u539f\u5b50\u6570\u91cf\u7684\u589e\u52a0\uff09\uff0c\u8be5\u80fd\u5e26\u4f1a\u589e\u5f3a\u3002\u80fd\u5e26\u7684\u534a\u5bbd\u968fx\u589e\u52a0\u800c\u589e\u5927\uff08\u5bf9\u4e8ex\u7ea6\u5c0f\u4e8e0.4\u4e14T = 77 K\uff0c\u5b83\u4e3a200 meV\uff09\uff1b\u5cf0\u503c\u80fd\u91cf\u968f\u6e29\u5ea6\u5355\u8c03\u4e0b\u964d\uff0c\u6ca1\u6709\u7531\u4e8e\u53d7\u4e3b\u70ed\u89e3\u79bb\u5f15\u8d77\u7684\u7279\u5f81\u80fd\u91cf\u5cf0\uff0c\u8fd9\u8868\u660e\u8be5\u8dc3\u8fc1\u4e0d\u662f\u7b80\u5355\u7684DA\u8dc3\u8fc1 [85]\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\uff0c\u5728\u63ba\u9517\u7684AlxGa^xAs\u4e2d\uff0c\u901a\u5e38\u62a5\u544a\u6709\u4e00\u4e2a1.55 eV\u7684\u80fd\u5e26[86]\u3002\u8be5\u80fd\u5e26\u7684\u5f3a\u5ea6\u4e0e\u6837\u54c1\u4e2d\u7684\u9517\u6d53\u5ea6\u76f8\u5173\u3002\u80fd\u5e26\u7ebf\u5bbd\u7684\u65f6\u95f4\u6f14\u5316\u4e0d\u4f9d\u8d56\u4e8e\u6fc0\u53d1\u8109\u51b2\u540e\u7684\u7ecf\u8fc7\u65f6\u95f4\uff0c\u8fd9\u8868\u660e\u8be5\u5bf9\u4e2d\u7684\u53d7\u4e3b\u548c\u65bd\u4e3b\u5177\u6709\u56fa\u5b9a\u8ddd\u79bb\u3002\u80fd\u5e26\u7684\u65f6\u95f4\u8870\u51cf\u572877 K\u4e0b\u7ea6\u4e3a70 ns\u3002\u5728\u8be5\u80fd\u5e26\u4e2d\u89c2\u5bdf\u5230\u58f0\u5b50\u7ed3\u6784\uff0c\u8fd9\u8868\u660e\u8be5\u80fd\u5e26\u6e90\u4e8e\u4e0e\u7f3a\u9677\u5927\u6676\u683c\u5f1b\u8c6b\u76f8\u5173\u7684\u5149\u5b66\u8dc3\u8fc1\u3002\u901a\u8fc7\u4f7f\u7528\u516c\u5f0f(38)\u8fdb\u884c\u8c31\u7ebf\u5206\u6790\uff0c\u5f97\u5230Huang-Rhys\u56e0\u5b50\u4e3a6\uff0c\u58f0\u5b50\u6a21\u5f0f\u80fd\u91cf\u4e3a26 meV\u3002\u968f\u7740\u6e29\u5ea6\u7684\u53d8\u5316\uff0c\u80fd\u5e26\u7684\u5cf0\u4f4d\u6ca1\u6709\u79fb\u52a8\u3002\u5728\u7837\u6c14\u6c1b\u4e0b\u5bf9\u6837\u54c1\u8fdb\u884c\u9000\u706b\u5904\u7406\u53ef\u4ee5\u6d88\u9664\u5bfc\u81f41.55 eV\u80fd\u5e26\u7684\u590d\u5408\u4f53\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u5f97\u51fa\u7ed3\u8bba\uff1a\u8be5\u7f3a\u9677\u590d\u5408\u4f53\u662f\u7531\u7837\u7a7a\u4f4d\u548c\u9517\u53d7\u4e3b\u5f62\u6210\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">D.5. DX\u4e2d\u5fc3\uff08\u8bd1\u8005\u6ce8\uff1aIII-V\u65cf\u5316\u5408\u7269\u4e2d\u7684\u4e00\u79cd\u72ec\u7279\u7684\u6df1\u80fd\u7ea7\u7f3a\u9677\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6301\u7eed\u5149\u5bfc\uff08PPC\uff09\u662fn\u578b\u63ba\u6742AlxGa^xAs\u7684\u5178\u578b\u7279\u6027\uff0c\u5176\u5f62\u6210\u6e90\u4e8e\u6240\u8c13\u7684DX\u4e2d\u5fc3[45,97]\u3002\u8fd9\u662f\u4e00\u4e2a\u6df1\u80fd\u7ea7\u7f3a\u9677\uff0c\u5728x > 0.2\u7684AlxGa^xAs\u4e2d\u4e0e\u6d45\u65bd\u4e3b\uff08\u4f8b\u5982Si\u3001Sn\u3001S\u3001Te\u6216Se\uff09\u76f8\u5173\u3002\u5176\u91cd\u8981\u6027\u5728\u4e8e\u5b83\u5bf9\u5668\u4ef6\u7684\u6709\u5bb3\u5f71\u54cd\uff0c\u4f8b\u5982\uff0c\u901a\u8fc7\u6539\u53d8x\u800c\u5bfc\u81f4\u7684\u7535\u5b50\u6d53\u5ea6\u53d8\u5316\u53d7\u8fd9\u4e24\u4e2a\u4e0d\u540c\u65bd\u4e3b\u80fd\u7ea7\u7684\u5b58\u5728\u6240\u652f\u914d\u3002\u5927\u91cf\u5de5\u4f5c\u5df2\u81f4\u529b\u4e8e\u7406\u89e3DX\u4e2d\u5fc3\uff0c\u4f46\u4ecd\u5b58\u5728\u672a\u89e3\u51b3\u7684\u95ee\u9898\uff1a\u4e0eDX\u4e2d\u5fc3\u5f62\u6210\u76f8\u5173\u7684\u6676\u683c\u5f1b\u8c6b\u91cf\u3001\u662f\u5426\u4e0e\u4efb\u610f\u5bfc\u5e26\u6781\u5c0f\u503c\uff08L?\uff09\u5b58\u5728\u5173\u8054\u4ee5\u53ca\u8be5\u7f3a\u9677\u7684\u7535\u8377\u72b6\u6001\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Henning \u7b49\u4eba\u5c06\u5178\u578b\u4e8e\u7845\u63ba\u6742\u7684 MOCVD \u751f\u957f AlxGa1-xAs \u4e2d\u7684 0.8 eV \u80fd\u5e26\uff08\u89c1 D3 \u8282\uff09\u5f52\u56e0\u4e8e\u7535\u5b50\u4ece L \u76f8\u5173\u7684\u53cc\u7a33\u5b9a DX \u80fd\u7ea7\u6355\u83b7\u540e\u4e0e\u4ef7\u5e26\u4e2d\u7684\u7a7a\u7a74\u53d1\u751f\u7684\u8dc3\u8fc1\u3002\u5728\u53cc\u52bf\u9631\u6a21\u578b\u4e2d\uff0cDX \u662f\u6709\u6548\u8d28\u91cf\u6d45\u65bd\u4e3b D1 \u7684\u5f1b\u8c6b\u6001\uff0cD1 \u80fd\u7ea7\u7531 DX \u4e2d\u6355\u83b7\u7684\u7535\u5b50\u4f9b\u7ed9\uff0c\u7136\u540e\u88ab\u5149\u6fc0\u53d1\u3002\u968f\u540e\uff0c\u4f7f\u7528 DX \u6001\u7684\u5c0f\u6676\u683c\u5f1b\u8c6b\u6a21\u578b\uff0c\u5e76\u5c06\u5176\u4e0e\u65bd\u4e3b\u5728 L \u6781\u5c0f\u503c\u76f8\u5173\u7684\u6d45-\u6df1\u4e0d\u7a33\u5b9a\u6027\u8054\u7cfb\u8d77\u6765\uff0c0.82 eV \u7684\u53d1\u5149\u5e26\u88ab\u5f52\u56e0\u4e8e DX \u6fc0\u53d1\u6001\u4e0e\u57fa\u6001\u4e4b\u95f4\u7684\u5185\u90e8\u8dc3\u8fc1\uff0c\u5176\u4e2d\u57fa\u6001 DX \u7684\u8dc3\u8fc1\u80fd\u91cf\u4e3a 1.64 eV\uff0810 K\uff09\uff0c\u5e76\u4e0e D4 \u65bd\u4e3b\u6001\u76f8\u5173\uff08\u89c1 Cl \u8282\uff09[49,98]\u3002\u5728\u95f4\u63a5\u5e26\u9699 Se \u63ba\u6742\u7684 Al0.4Ga0.6As \u4e2d\u89c2\u5bdf\u5230\u7684 1.2 eV \u6df1\u53d1\u5c04\u5e26\u88ab\u5f52\u56e0\u4e8e\u4ef7\u5e26\u7a7a\u7a74\u4e0e\u675f\u7f1a\u4e8e DX \u7684\u7535\u5b50\u7684\u590d\u5408[59]\uff0c\u7c7b\u4f3c\u4e8e[48]\u7684\u89e3\u91ca\u3002Si \u63ba\u6742\u6837\u54c1\u7684 0.8 eV \u5cf0\u4e0e Se \u63ba\u6742\u6837\u54c1\u7684 1.2 eV \u5cf0\u4e4b\u95f4\u7684\u80fd\u91cf\u5dee\u5f02\u6e90\u4e8e DX \u7684\u4e0d\u540c\u5149\u7535\u79bb\u80fd\uff08Se \u4e3a 0.85 eV\uff0cSi \u4e3a 1.25 eV\uff09\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u8be5\u80fd\u5e26\u7684\u5f3a\u5ea6\u4e0e Se \u6d53\u5ea6\u76f8\u5173\uff1b\u4ec5\u5728\u95f4\u63a5\u5e26\u9699\u5408\u91d1\u4e2d\u51fa\u73b0[59]\u3002\u7136\u800c\uff0c\u5c06 0.8 eV \u80fd\u5e26\u5f52\u56e0\u4e8e DX \u76f8\u5173\u590d\u5408\uff0c\u4e0e\u5176\u5f3a\u5ea6\u4e0e Si \u6d53\u5ea6\u7684\u53cd\u76f8\u5173\u6027\u4ee5\u53ca\u4ec5\u5728 MOCVD \u751f\u957f\u6750\u6599\u4e2d\u5b58\u5728\u7684\u4e8b\u5b9e\u76f8\u77db\u76fe\uff0c\u8fd9\u4e00\u70b9\u5df2\u88ab\u591a\u4f4d\u4f5c\u8005\u62a5\u9053[79,89,91]\u5e76\u5728 D4 \u8282\u8ba8\u8bba\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u4e00\u7bc7\u8bba\u6587\u6d89\u53ca\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u89c2\u5bdf\u4e0eDX\u76f8\u5173\u7684\u6d45\u6001\u548c\u6df1\u6001[81]\u3002\u63baSi\u6837\u54c1\uff08x \u00ab 0.3\uff09\u7684\u5149\u81f4\u53d1\u5149\u5149\u8c31\u663e\u793a\u51fa\u5149\u81f4\u6c38\u4e45\u7535\u5bfc\uff08PPC\uff09\uff0c\u5728\u8f83\u9ad8\u80fd\u91cf\u5904\u6709\u7531\u7535\u5b50-\u7a7a\u7a74\u590d\u5408\u4ea7\u751f\u7684\u80fd\u5e26\uff0c\u968f\u540e\u5728\u8f83\u4f4e\u80fd\u91cf\u5904\u51fa\u73b0\u4e00\u4e2a(hD)\u8dc3\u8fc1\u4ee5\u53ca\u4e00\u4e2aDA\u80fd\u5e26\uff0c\u5176\u4e2d\u65bd\u4e3b\u548c\u53d7\u4e3b\u90fd\u662fSi\u3002\u5728\u6e29\u5ea6\u8303\u56f474 &lt; T &lt; 130 K\u5185\uff0c\u9664\u4e86DA\u80fd\u5e26\u7684\u70ed\u731d\u706d\u5916\uff0c\u8fd8\u4f1a\u57281.813 eV\uff08T = 100 K\uff09\u4ea7\u751f\u65b0\u7684\u6df1\u5c42\u53d1\u5149\u3002\u8be5\u80fd\u91cf\u5bf9\u5e94\u4e8e\u4e0eEg r\u76f8\u5173\u7684\u3001\u65bd\u4e3b\u675f\u7f1a\u80fd\u4e3a120 meV\u7684\u80fd\u7ea7\u3002\u6df1\u5c42\u53d1\u5149\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(i) \u5b83\u51fa\u73b0\u5728PPC\u4e0b\u964d\u7684\u6e29\u5ea6\u8303\u56f4\u5185\uff0c\u5e76\u4e14\u5f3a\u70c8\u4f9d\u8d56\u6e29\u5ea6\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(ii) \u5728\u4f4e\u6fc0\u53d1\u5f3a\u5ea6\u4e0b\u5373\u53ef\u89c2\u6d4b\u5230\uff1b(iii) \u968f\u7740Si\u6d53\u5ea6\u7684\u589e\u52a0\u5f3a\u5ea6\u589e\u5f3a\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(iv) \u675f\u7f1a\u80fd\u4e0e\u901a\u8fc7\u6df1\u80fd\u7ea7\u77ac\u6001\u8c31\uff08DLTS\uff09\u6d4b\u5f97\u7684DX\u80fd\u91cf\u76f8\u5173\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u4e8b\u5b9e\u8868\u660e\u5b83\u4e0e\u5bfc\u81f4PPC\u7684\u4e2d\u5fc3\u6709\u5173\uff0c\u56e0\u6b64\u4e5f\u4e0eDX\u6709\u5173\u3002\u7136\u800c\uff0c\u8fd9\u4e00\u7ed3\u8bba\u4e0e\u66f4\u5e7f\u6cdb\u63a5\u53d7\u7684DX\u4e2d\u5fc3\u6a21\u578b\u4e0d\u4e00\u81f4\uff0c\u8be5\u6a21\u578b\u9884\u6d4b\u5b58\u5728\u8f83\u5927\u7684\u6676\u683c\u5f1b\u8c6b[45]\u3002\u56e0\u6b64\uff0cDX\u4e2d\u5fc3\u7684\u53d1\u5149\u95ee\u9898\u4ecd\u672a\u89e3\u51b3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u7a7a\u7a74\u4fd8\u83b7\u5230DX\u4e2d\u5fc3\u800c\u5f15\u8d77\u7684\u8fd1\u5e26\u9699\u5149\u81f4\u53d1\u5149\u77ac\u6001\u5df2\u7ecf\u88ab\u6d4b\u91cf[99]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">E. \u9ad8\u6fc0\u53d1 AlxGa1.XAs \u7684\u5149\u81f4\u53d1\u5149<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u4e8e\u9ad8\u6fc0\u53d1\u534a\u5bfc\u4f53\u95ee\u9898\u7684\u4e00\u822c\u4ecb\u7ecd\u53ef\u4ee5\u5728[100]\u4e2d\u627e\u5230\u3002\u5728\u76f4\u63a5\u5e26\u9699AlGa^xAs\u5c42\u4e2d\uff0c\u53d1\u73b0\u5f53\u6fc0\u53d1\u7684\u7535\u5b50-\u7a7a\u7a74\u5bf9\u6d53\u5ea6 ne.h > 6 x 10^17 cm^-3 \u65f6\uff0c\u7531\u4e8e\u5e93\u4ed1\u76f8\u4e92\u4f5c\u7528\u7684\u5c4f\u853d\uff0c\u6fc0\u5b50\u4e0d\u518d\u5b58\u5728\uff0c\u5149\u6fc0\u53d1\u7535\u5b50-\u7a7a\u7a74\u7cfb\u7edf\u7531\u7535\u5b50-\u7a7a\u7a74\u7b49\u79bb\u5b50\u4f53\uff08EHP\uff09\u7ec4\u6210[101]\u3002\u5728\u4f4e\u6fc0\u53d1\u5f3a\u5ea6 (J) \u4e0b\uff0c\u7531\u6fc0\u5b50\u548c\u6742\u8d28\u5f15\u8d77\u7684\u7ed3\u6784\u5316PL\u53d1\u5c04\u88ab\u5355\u4e2a\u5bbdPL\u5e26\u6240\u53d6\u4ee3\uff0c\u8fd9\u662f\u7531\u4e8eEHP\u7684\u8f90\u5c04\u590d\u5408\u3002\u8c31\u7ebf\u5f62\u72b6\u53ef\u4ee5\u901a\u8fc7\u4e00\u79cd\u7406\u8bba\u62df\u5408\uff0c\u8be5\u7406\u8bba\u5047\u8bbek\u5b88\u6052\uff0c\u5e76\u5728\u968f\u673a\u76f8\u4f4d\u8fd1\u4f3c\u6846\u67b6\u4e0b\u8003\u8651\u91cd\u6574\u5316\u7535\u5b50\u6001\u7684\u78b0\u649e\u5c55\u5bbd[101]\u3002\u5728\u76f4\u63a5\u5e26\u9699AlxGa^xAs\u4e2d\uff0c\u7531\u4e8e\u7535\u5b50-\u7a7a\u7a74\u5bff\u547d\u975e\u5e38\u77ed\uff08\u6570\u91cf\u7ea7\u4e3a\u51e0\u7eb3\u79d2\u6216\u66f4\u77ed\uff09\uff0c\u4e0d\u4f1a\u5f62\u6210\u7535\u5b50-\u7a7a\u7a74\u6db2\uff08EHL\uff09[102]\u3002\u6b64\u5916\uff0c\u77ed\u7684\u7535\u5b50-\u7a7a\u7a74\u5bff\u547d\u5f15\u53d1\u6781\u9ad8\u7684 ne.h\uff0c\u4ece\u800c\u5bfc\u81f4\u9ad8\u6709\u6548\u6e29\u5ea6\u3002\u4e3a\u89c2\u5bdfEHP\u800c\u4ea7\u751f\u7684\u9ad8 ne.h \u8d85\u8fc7\u4e86\u6700\u5c0f\u5316\u7b49\u79bb\u5b50\u4f53\u81ea\u7531\u80fd\u7684\u4e34\u754c\u5bc6\u5ea6\uff0c\u56e0\u6b64\uff0c\u5728EHP\u4e2d\u5b58\u5728\u5927\u7684\u8d39\u7c73\u538b\u529b\uff0c\u8fd9\u5bfc\u81f4\u7b49\u79bb\u5b50\u4f53\u8fc5\u901f\u81a8\u80c0\uff0c\u5176\u6269\u6563\u957f\u5ea6\u5bf9\u4e8ex = 0.18\u5c0f\u4e8e25 \u03bcm [102]\u3002\u7b49\u79bb\u5b50\u4f53\u81a8\u80c0\u53d1\u751f\u5728 J > 10 kW\/cm\u00b2\uff0c\u5bf9\u5e94 ne.h > 10^17 cm^3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">......<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u76ee\u5f55 \u4ed6\u5988\u7684\uff0c\u7f51\u4e0a\u80fd\u627e\u5230\u7684\u7535\u5b50\u7248\u90fd\u4e0d\u5168\u3002\u6211\u624b\u91cc\u7684\u8fd9\u4e00\u7248\u53ea\u67099.1\uff0c\u540e\u9762\u7684\u5168\u90fd\u6ca1\u6709\u3002 9.1 AlGaAs\u7684\u8367\u5149 A. \u4ecb\u7ecd \u5149\u81f4 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-130","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/posts\/130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/comments?post=130"}],"version-history":[{"count":13,"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/posts\/130\/revisions"}],"predecessor-version":[{"id":155,"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/posts\/130\/revisions\/155"}],"wp:attachment":[{"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/media?parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/categories?post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/photocaloric.com\/index.php\/wp-json\/wp\/v2\/tags?post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}