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\"\"<\/a><\/figure>\n\n\n\n

\u7535\u5b50\u675f\u6765\u6e90<\/h2>\n\n\n\n

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\u5e38\u89c1\u7684\u7535\u5b50\u6e90\u6709\u51e0\u79cd\uff0c\u5927\u81f4\u5206\u4e3a\u70ed\u79bb\u5b50\u578b<\/strong>(\u94a8\u4e1d\u3001CeB6<\/sub>, LaB6<\/sub>\uff09 \u548c\u573a\u81f4\u53d1\u5c04<\/strong>(\u94a8\u5c16 – \u8096\u7279\u57fa\u548c\u51b7\u573a\u53d1\u5c04\u7535\u5b50\u6e90):<\/p>\n\n\n\n

\"Electron
\u5404\u79cd\u7535\u5b50\u53d1\u5c04\u6e90\u7684\u793a\u610f\u56fe\u6bd4\u8f83\u3002\u5bf9\u4e8e\u70ed\u53d1\u5c04\u6e90\uff0c\u97e6\u5185\u5c14\u7279\u5706\u7b52\uff08Wehnelt cylinder\uff09\u5728\u7535\u5b50\u6d41\u5411\u9633\u6781\u65f6\u5bf9\u5176\u8fdb\u884c\u805a\u7126\u3002\u5728\u573a\u53d1\u5c04\u6e90\u4e2d\uff0c\u7b2c\u4e00\u4e2a\u9633\u6781\u52a0\u901f\u7535\u5b50\uff0c\u800c\u7b2c\u4e8c\u4e2a\u9633\u6781\u5219\u5bf9\u5b83\u4eec\u8fdb\u884c\u805a\u7126\u3002<\/figcaption><\/figure>\n\n\n\n

\u7535\u5b50\u7684\u70ed\u79bb\u5b50\u53d1\u5c04<\/h2>\n\n\n\n

\u70ed\u53d1\u5c04<\/strong>\u6e90\u4f9d\u9760\u70ed\u91cf\u6765\u4ea7\u751f\u7535\u5b50\uff0c\u7c7b\u4f3c\u4e8e\u767d\u70bd\u706f\u6ce1\u53d1\u5149\u7684\u65b9\u5f0f\u3002\u5f53\u7535\u6d41\u65bd\u52a0\u5230\u706f\u4e1d\uff08\u6216\u6676\u4f53\uff09\u65f6\uff0c\u5b83\u4f1a\u88ab\u9010\u6e10\u52a0\u70ed\uff0c\u76f4\u5230\u7535\u5b50\u5177\u6709\u8db3\u591f\u7684\u80fd\u91cf\u9003\u79bb\u56fa\u4f53\u8868\u9762\u3002\u7136\u800c\uff0c\u4e0e\u706f\u6ce1\u4e0d\u540c\u7684\u662f\uff0c\u7535\u5b50\u5fc5\u987b\u5168\u90e8\u671d\u4e00\u4e2a\u65b9\u5411\u6d41\u52a8\u624d\u80fd\u4ea7\u751f\u7535\u5b50\u675f\uff0c\u56e0\u6b64\u5728\u9644\u8fd1\u653e\u7f6e\u4e00\u4e2a\u9633\u6781\u6765\u5438\u5f15\u7535\u5b50\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u5230\u955c\u7b52\u4e2d\u3002\uff08\u6ce8\u610f\uff1a\u5728\u8fd9\u91cc\u7535\u5b50\u6e90\u5145\u5f53\u9634\u6781\uff0c\u662f\u9633\u6781\u548c\u9634\u6781\u4e4b\u95f4\u7684\u7535\u538b\u5dee\u4f7f\u7535\u5b50\u5411\u524d\u52a0\u901f\u3002\uff09<\/p>\n\n\n\n

\u94a8\u706f\u4e1d:<\/strong>\u94a8\u706f\u4e1d\u76f8\u5bf9\u4fbf\u5b9c\u4e14\u6613\u4e8e\u7ef4\u62a4\uff1b\u7528\u6237\u53ef\u4ee5\u5b66\u4e60\u81ea\u884c\u66f4\u6362\uff0c\u4ece\u800c\u65e0\u9700\u6301\u7eed\u7684\u5916\u90e8\u7ef4\u62a4\u3002\u7136\u800c\uff0c\u50cf\u706f\u6ce1\u706f\u4e1d\u4e00\u6837\uff0c\u5b83\u4eec\u4f1a\u56e0\u84b8\u53d1\u800c\u9010\u6e10\u5931\u53bb\u8d28\u91cf\uff0c\u6700\u7ec8\u65ad\u88c2\uff0c\u56e0\u6b64\u5bff\u547d\u6700\u77ed\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u5176\u9ad8\u6e29\u5de5\u4f5c\u73af\u5883\uff0c\u5b83\u4eec\u4eae\u5ea6\u8f83\u4f4e\uff0c\u7535\u5b50\u675f\u53d1\u6563\u89d2\u8f83\u5927\uff0c\u5bfc\u81f4\u56fe\u50cf\u8d28\u91cf\u666e\u904d\u4e0b\u964d\uff08\u5373\u56fe\u50cf\u5206\u8fa8\u7387\u964d\u4f4e\uff09\u3002<\/p>\n\n\n\n

LaB6<\/sub>\u548c\u78b3\u5316\u787c\uff08CeB\uff096<\/sub>: <\/strong>\u516d\u787c\u5316\u9567\u548c\u516d\u787c\u5316\u94c8\u7684\u7535\u5b50\u6e90\u7531\u76f8\u5e94\u5206\u5b50\u7684\u5355\u6676\u7ec4\u6210\u3002\u4e0e\u94a8\u4e1d\u7c7b\u4f3c\uff0c\u8fd9\u4e9b\u6676\u4f53\u901a\u8fc7\u65bd\u52a0\u7535\u6d41\u52a0\u70ed\uff0c\u76f4\u5230\u5177\u6709\u8db3\u591f\u7684\u80fd\u91cf\u53d1\u5c04\u7535\u5b50\u3002\u4e0e\u94a8\u76f8\u6bd4\uff0c\u53d1\u5c04\u7535\u5b50\u6240\u9700\u7684\u6e29\u5ea6\u66f4\u4f4e\uff0c\u4ece\u800c\u5bfc\u81f4\u66f4\u5c0f\u7684\u7535\u5b50\u675f\u53d1\u6563\u548c\u66f4\u9ad8\u7684\u4eae\u5ea6\u3002\u5b83\u4eec\u4e5f\u6bd4\u94a8\u7684\u6325\u53d1\u6027\u66f4\u4f4e\uff0c\u56e0\u6b64\u5bff\u547d\u663e\u8457\u5ef6\u957f\u3002\u7136\u800c\uff0c\u5b83\u4eec\u4e5f\u9700\u8981\u66f4\u9ad8\u7684\u771f\u7a7a\u5ea6\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u6574\u4f53\u7684\u6e90\u6210\u672c\u3002<\/p>\n\n\n\n

\u573a\u81f4\u53d1\u5c04\u7535\u5b50<\/h2>\n\n\n\n

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\u8096\u7279\u57faFEG\u4e0e\u51b7FEG\uff08CFEG\uff09\uff1a<\/strong>FEG\u6e90\u5927\u81f4\u53ef\u5206\u4e3a\u8096\u7279\u57fa\u578b\u6216\u51b7FEG\u3002\u987e\u540d\u601d\u4e49\uff0c\u8096\u7279\u57faFEG\u662f\u70ed\u8f85\u52a9\u7684\uff0c\u7ed3\u5408\u4e86\u70ed\u79bb\u5b50\u6e90\u548c\u573a\u53d1\u5c04\u6e90\u7684\u4f18\u70b9\u3002\u8fd9\u662f\u901a\u8fc7\u5728\u94a8\u5c16\u7aef\u6d82\u8986\u6c27\u5316\u9506\u5b9e\u73b0\u7684\uff0c\u5f53\u6e90\u52a0\u70ed\u65f6\u4fc3\u8fdb\u7535\u5b50\u7684\u70ed\u53d1\u5c04\u3002\u8bf7\u6ce8\u610f\uff0c\u5c3d\u7ba1\u8096\u7279\u57fa\u6e90\u7684\u5bff\u547d\u6bd4CFEG\u77ed\uff0c\u5e76\u4e14\u5728\u67d0\u4e9b\u6761\u4ef6\u4e0b\uff08\u4f8b\u5982\u8f83\u4f4e\u7535\u538b\u4e0b\uff0c\u8096\u7279\u57fa\u53d1\u5c04\u5668\u5177\u6709\u66f4\u5927\u7684\u80fd\u91cf\u5206\u5e03\uff09\u56fe\u50cf\u8d28\u91cf\u8f83\u5dee\uff0c\u4f46\u5b83\u4eec\u901a\u5e38\u5177\u6709\u66f4\u597d\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7535\u5b50\u663e\u5fae\u955c\u7684\u77e5\u8bc6\uff0c\u8bf7\u67e5\u770b\u6211\u4eec\u7684\u5176\u4ed6\u6559\u80b2\u6587\u7ae0\uff0c\u4f8b\u5982\u201c\u201c\u900f\u5c04\u7535\u955c\uff08TEM\uff09\u4e0e\u626b\u63cf\u7535\u955c\uff08SEM\uff09\uff1a\u6709\u4f55\u533a\u522b\uff1f\u201d<\/a>
Alex Ilitchev \u535a\u58eb\u662f\u8d5b\u9ed8\u98de\u4e16\u5c14\u79d1\u6280\u516c\u53f8\u7684\u4e00\u540d\u79d1\u5b66\u4f5c\u5bb6\u3002\u7279\u522b\u611f\u8c22 Jake Jensen \u548c Dustin Ellis \u5bf9\u672c\u6587\u7684\u534f\u52a9\u3002<\/em><\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

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