{"id":722,"date":"2024-09-20T16:51:50","date_gmt":"2024-09-20T08:51:50","guid":{"rendered":"https:\/\/www.bihec.com\/prevac\/?p=722"},"modified":"2024-09-20T16:51:50","modified_gmt":"2024-09-20T08:51:50","slug":"prevac-%e5%85%89%e7%94%b5%e5%ad%90%e8%83%bd%e8%b0%b1%e7%b3%bb%e7%bb%9f-%e7%ba%b3%e7%b1%b3%e6%9d%90%e6%96%99%e5%88%86%e6%9e%90%e7%b3%bb%e7%bb%9f-pes%e7%b3%bb%e7%bb%9f-hppes-%e5%90%8c%e6%ad%a5%e5%8a%a0","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/prevac\/prevac-%e5%85%89%e7%94%b5%e5%ad%90%e8%83%bd%e8%b0%b1%e7%b3%bb%e7%bb%9f-%e7%ba%b3%e7%b1%b3%e6%9d%90%e6%96%99%e5%88%86%e6%9e%90%e7%b3%bb%e7%bb%9f-pes%e7%b3%bb%e7%bb%9f-hppes-%e5%90%8c%e6%ad%a5%e5%8a%a0\/","title":{"rendered":"PREVAC \u5149\u7535\u5b50\u80fd\u8c31\u7cfb\u7edf \u7eb3\u7c73\u6750\u6599\u5206\u6790\u7cfb\u7edf PES\u7cfb\u7edf HPPES \u540c\u6b65\u52a0\u901f\u5668 \u5149\u675f\u5206\u6790\u5e73\u53f0 ARPES\u3001UPS\u3001XAS \u6216 LEED"},"content":{"rendered":"\n\n\n\n\n

$\"\"$ <\/p>\n

\u6807\u51c6\u5149\u7535\u5b50\u80fd\u8c31\u7cfb\u7edf<\/a><\/strong><\/p>\n

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\u72ec\u7acb\u7cfb\u7edf\u9002\u7528\u4e8e \u5206\u6790\u5404\u79cd\u7eb3\u7c73\u6750\u6599<\/a>\u3002\u8be5\u7cfb\u7edf\u5305\u62ec\u4e00\u4e2a\u5206\u6790\u5ba4\u548c\u4e00\u4e2a\u8d1f\u8f7d\u9501\u5b9a\u5ba4\uff0c\u7528\u4e8e\u8f7b\u677e\u5feb\u901f\u5730\u52a0\u8f7d\u57fa\u677f\u3002\u6cf5\u9001\u7cfb\u7edf\u4e0e\u5206\u6790\u5ba4\u7684\u6807\u51c6\u5bb9\u79ef\u76f8\u7ed3\u5408\uff0c\u53ef\u5c06\u6781\u9650\u538b\u529b\u964d\u81f3 10^{-11<\/sup>mbar\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6cf5\u7684\u914d\u7f6e\u3002<\/td>\n}

$\"\"$ <\/p>\n

\u6807\u51c6\u9ad8\u538b\u7535\u5b50\u80fd\u8c31\u7cfb\u7edf<\/strong><\/p>\n

PREVAC \u6807\u51c6 HPPES \u7cfb\u7edf<\/a>\u7528\u4e8e 2\u00d710^-9 mbar \u2013 50 mbar \u538b\u529b\u8303\u56f4\u5185\u7684\u5149\u7535\u5b50\u80fd\u8c31\u5b9e\u9a8c\uff0c\u6837\u54c1\u6e29\u5ea6\u53ef\u63a7\u3002\u72ec\u7acb\u7cfb\u7edf\u9002\u7528\u4e8e\u5728 UHV \u6216\u73af\u5883\u538b\u529b\u6761\u4ef6\u4e0b\u5206\u6790\u5404\u79cd\u7eb3\u7c73\u6750\u6599\u3002<\/p>\n

\u8be5\u7cfb\u7edf\u5305\u62ec\u4e00\u4e2a\u5206\u6790\u5ba4\u548c\u4e00\u4e2a\u8d1f\u8f7d\u9501\u5b9a\u5ba4\uff0c\u53ef\u65b9\u4fbf\u5feb\u901f\u5730\u52a0\u8f7d\u6837\u54c1\u3002\u5b83\u63d0\u4f9b\u5b8c\u6574\u7684 PLC \u4fdd\u62a4\u548c\u8f6f\u4ef6\u63a7\u5236\uff0c\u5305\u62ec\u673a\u5668\u72b6\u6001\u7684\u6e05\u6670\u53ef\u89c6\u5316\u3001\u6570\u636e\u91c7\u96c6\u4ee5\u53ca\u6240\u6709\u96c6\u6210\u8bbe\u5907\u3001\u7535\u6e90\u548c\u8f85\u52a9\u8bbe\u5907\u7684\u63a7\u5236\u3002<\/p>\n

\u00a0<\/span><\/td>\n<\/tr>\n

$\"\"$ <\/p>\n

\u9ad8\u7ea7PES\u7cfb\u7edf<\/a><\/strong><\/p>\n

\u7528\u4e8e\u5149\u7535\u5b50\u80fd\u8c31\u5b9e\u9a8c\u7684\u5148\u8fdb\u591a\u5ba4 PREVAC \u9ad8\u7ea7 PES \u7cfb\u7edf\uff0c\u65e8\u5728\u4e0e\u5176\u4ed6\u8868\u9762\u79d1\u5b66\u6280\u672f\u3001\u8f85\u52a9\u5b9e\u9a8c\u5ba4\u8bbe\u5907\u548c\u4efb\u4f55\u9644\u4ef6\u5b9e\u73b0\u6700\u5927\u517c\u5bb9\u6027\u3002<\/span>\u00a0<\/span><\/p>\n

\u591a\u529f\u80fd\u7684\u6a21\u5757\u5316\u8bbe\u8ba1\u4f7f\u5f97\u5e73\u53f0\u6613\u4e8e\u6269\u5c55\u548c\u4e0e\u4efb\u4f55\u5176\u4ed6\u5206\u6790\u3001\u6c89\u79ef\u6216\u5236\u5907HV\/UHV\u5355\u5143\u7684\u96c6\u6210\uff0c\u4f8b\u5982\u901a\u8fc7\u5f84\u5411\u5206\u914d\u6216\u96a7\u9053\u8f6c\u79fb\u7cfb\u7edf\u8fdb\u884c\u8fde\u63a5\u3002<\/span>\u00a0<\/span><\/p>\n

\u6cf5\u9001\u7cfb\u7edf\u4e0e\u5206\u6790\u5ba4\u7684\u6807\u51c6\u5bb9\u79ef\u76f8\u7ed3\u5408\u00a0<\/span>\uff0c\u53ef\u4ee5\u8fbe\u5230\u6781\u9650\u538b\u529b\uff0c\u5176\u4e2d<\/span>\u6781\u9650\u538b\u529b<\/span>\u964d\u81f3\u00a0<\/span>10<\/span><\/span>^{-11<\/sup><\/span><\/span>\u00a0mbar<\/span>\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6cf5\u7684\u914d\u7f6e<\/span>\u3002<\/span><\/span>\u00a0<\/span><\/td>\n}

$\"\"$ <\/p>\n

\u9ad8\u7ea7HPPES<\/a>\u7cfb\u7edf<\/strong><\/p>\n

\u7528\u4e8e\u5149\u7535\u5b50\u80fd\u8c31\u5b9e\u9a8c\u7684\u7814\u7a76\u5e73\u53f0\uff0c\u538b\u529b\u8303\u56f4\u4e3a 10^{-10<\/sup>mbar \u81f3 50 mbar\uff0c\u6837\u54c1\u6e29\u5ea6\u53ef\u63a7\u3002<\/p>\n}

PREVAC UHV-HP PES \u7cfb\u7edf\u662f\u4e00\u4e2a\u72ec\u7279\u3001\u6027\u80fd\u5353\u8d8a\u7684\u5206\u6790\u5e73\u53f0\uff0c\u7528\u4e8e\u6700\u5148\u8fdb\u7684\u9ad8\u538b\u5149\u7535\u5b50\u5206\u5149\u5149\u8c31\u3002\u5b83\u914d\u5907\u4e86\u4e00\u53f0 HP \u5206\u6790\u4eea\uff0c\u4f46\u91cd\u70b9\u662f\u9ad8\u5ea6\u7075\u6d3b\u7684\u6837\u54c1\u73af\u5883\uff0c\u90e8\u5206\u662f\u65b0\u5f00\u53d1\u7684\u3001\u9ad8\u5ea6\u901a\u7528\u7684\u6c14\u4f53\u6c60\uff0c\u90e8\u5206\u662f\u53ef\u4ee5\u7528\u5b8c\u5168\u4e0d\u540c\u7684\u8154\u5ba4\u8bbe\u7f6e\u66ff\u6362\u5206\u6790\u5ba4\u7684\u53ef\u80fd\u6027\u3002<\/td>\n<\/tr>\n

$\"\"$ <\/p>\n

&nbsp<\/a>;<\/td>\n

\u540c\u6b65\u52a0\u901f\u5668<\/a>\u7ec8\u7aef\u7ad9<\/strong><\/p>\n
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\u6211\u4eec\u7684\u9ad8\u7d20\u8d28\u8bbe\u8ba1\u5e08\u56e2\u961f\u5f00\u53d1\u89e3\u51b3\u65b9\u6848\u63d0\u6848\u548c\u6982\u5ff5\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u5b9e\u65bd\u6700\u590d\u6742\u7684\u9879\u76ee\u3002<\/p>\n
UHV \u7814\u7a76\u7cfb\u7edf\u65e2\u53ef\u4ee5\u4f5c\u4e3a\u72ec\u7acb\u8bbe\u5907\u8fd0\u884c\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u540c\u6b65\u52a0\u901f\u5668\u88c5\u7f6e\u4e2d\u7684\u7ec8\u7aef\u7ad9\u8fd0\u884c\u3002<\/p>\n
\u6846\u67b6\u5177\u6709\u7b80\u5355\u7684\u9ad8\u5ea6\u548c x-y \u8c03\u6574\u529f\u80fd\uff0c\u53ef\u5feb\u901f\u8f7b\u677e\u5730\u590d\u5236\u4e0e\u5916\u90e8\u5149\u6e90\uff08\u540c\u6b65\u52a0\u901f\u5668\u6216\u6fc0\u5149\uff09\u7684\u5bf9\u9f50\u3002\u591a\u6280\u672f\u5206\u6790\u5ba4\u96c6\u6210\u4e86\u4e0d\u540c\u7684\u8868\u9762\u5206\u6790\u65b9\u6cd5\uff0c\u5982 ARPES<\/a>\u3001 UPS<\/a>\u3001 XAS<\/a> \u6216 LEED<\/a>\u3002\u7531 mu \u91d1\u5c5e\u5236\u6210\uff0c\u65e8\u5728\u5b9e\u73b0\u4f18\u4e8e 0.5 meV \u7684\u80fd\u91cf\u5206\u8fa8\u7387\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
ARPES<\/a>\n HPPES<\/a>\n LEED<\/a>\n PES\u7cfb\u7edf<\/a>\n Prevac<\/a>\n UPS<\/a>\n XAS<\/a>\n \u5149\u675f\u5206\u6790\u5e73\u53f0<\/a>\n \u5149\u7535\u5b50\u80fd\u8c31\u7cfb\u7edf<\/a>\n \u540c\u6b65\u52a0\u901f\u5668<\/a>\n \u7eb3\u7c73\u6750\u6599\u5206\u6790\u7cfb\u7edf<\/a><\/div>","protected":false},"excerpt":{"rendered":"
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