{"id":289,"date":"2025-02-26T15:56:37","date_gmt":"2025-02-26T07:56:37","guid":{"rendered":"https:\/\/www.bihec.com\/kimball\/?p=289"},"modified":"2025-02-26T15:56:37","modified_gmt":"2025-02-26T07:56:37","slug":"kimball-physics-%e7%94%b5%e5%ad%90%e6%9e%aa-%e7%a6%bb%e5%ad%90%e6%9e%aa-%e7%9c%9f%e7%a9%ba%e4%ba%a7%e5%93%81-%e7%94%b5%e5%ad%90%e6%9e%aa%e7%b3%bb%e7%bb%9f-%e4%b8%ad%e8%83%bd%e7%94%b5%e5%ad%90-7","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/kimball\/kimball-physics-%e7%94%b5%e5%ad%90%e6%9e%aa-%e7%a6%bb%e5%ad%90%e6%9e%aa-%e7%9c%9f%e7%a9%ba%e4%ba%a7%e5%93%81-%e7%94%b5%e5%ad%90%e6%9e%aa%e7%b3%bb%e7%bb%9f-%e4%b8%ad%e8%83%bd%e7%94%b5%e5%ad%90-7\/","title":{"rendered":"Kimball Physics \u7535\u5b50\u67aa \u79bb\u5b50\u67aa \u771f\u7a7a\u4ea7\u54c1 \u7535\u5b50\u67aa\u7cfb\u7edf \u4e2d\u80fd\u7535\u5b50\u67aa\u7cfb\u7edf \uff08<30 keV\uff09 \u578b\u53f7 #\uff1a EMG-4212 EGPS-3212\u6a21\u5757\u5316\u55b7\u67aa\uff0c\u5177\u6709\u51c6\u76f4\u3001\u53ef\u805a\u7126\u5149\u675f\u3001\u5c0f\u5149\u6591\u5c3a\u5bf8\u548c\u53ef\u8c03\u8282\u5149\u675f\u5bf9\u51c6"},"content":{"rendered":"

Kimball Physics \u7535\u5b50\u67aa<\/a> \u79bb\u5b50\u67aa<\/a> \u771f\u7a7a\u4ea7\u54c1<\/a> \u7535\u5b50\u67aa\u7cfb\u7edf<\/a> \u4e2d\u80fd\u7535\u5b50\u67aa\u7cfb\u7edf \uff08<30 keV\uff09<\/a> \u578b\u53f7 #\uff1a EMG-4212 EGPS-3212<\/a> \u6a21\u5757\u5316\u55b7\u67aa<\/a>\uff0c\u5177\u6709\u51c6\u76f4\u3001 \u53ef\u805a\u7126\u5149\u675f<\/a>\u3001 \u5c0f\u5149\u6591\u5c3a\u5bf8<\/a>\u548c \u53ef\u8c03\u8282\u5149\u675f\u5bf9\u51c6<\/a><\/h1>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
<\/p>\n
\u5c0f\u70b9\u51c6\u76f4\u5149\u675f\uff0c\u8fd0\u884c\u671f\u95f4\u5bf9\u51c6\uff0c<\/strong>\u66f4\u9ad8\u7535\u6d41\u9009\u9879<\/strong><\/p>\n
1 keV \u81f3 20 keV<\/strong><\/p>\n
\u5e94\u7528\uff1a<\/em><\/strong><\/p>\n
\n
MBE RHEED \u7814\u7a76<\/a><\/li>\n
\u7535\u5b50\u884d\u5c04<\/a><\/li>\n
\u7a7a\u95f4\u7269\u7406\u5b66\u7814\u7a76<\/a><\/li>\n
\u6c14\u4f53\u7535\u5b50\u8367\u5149<\/a><\/li>\n
X \u5c04\u7ebf\u751f\u6210<\/a><\/li>\n
\u52a0\u70ed \/ \u7194\u5316 \/ \u710a\u63a5<\/li>\n
\u771f\u7a7a\u7269\u7406\u5b9e\u9a8c<\/a><\/li>\n<\/ul>\n
\u529f\u80fd\/\u9009\u9879\uff1a<\/em><\/strong><\/p>\n
\n
\u5168\u65b0\u6a21\u5757\u5316\u8bbe\u8ba1<\/li>\n
\u8fd0\u884c\u671f\u95f4\u7684\u5185\u90e8\u5bf9\u51c6<\/li>\n
\u51c6\u76f4\u6881<\/li>\n
\u5c0f\u5149\u6591<\/a>\u9009\u9879\u4f4e\u81f3 100 \u03bcm<\/li>\n
\u9ad8\u8fbe 1 mA \u7684\u66f4\u9ad8\u7535\u6d41\u9009\u9879<\/li>\n
\u9759\u7535\u805a\u7126\u548c\u504f\u8f6c<\/a><\/li>\n
\u7528\u6237\u53ef\u66f4\u6362\u7684 \u70b9\u706b\u88c5\u7f6e<\/a><\/li>\n
UHV<\/a> \u517c\u5bb9\u4e14\u53ef \u70d8\u70e4<\/a><\/li>\n
\u7535\u8111 \/ \u9065\u63a7\u5668<\/li>\n
\u5149\u675f \u8109\u51b2<\/a>\u548c\u6d88\u9690\u9009\u9879<\/li>\n<\/ul>\n
\u80fd\u91cf\u8303\u56f4\uff1a<\/strong>1 keV \u81f3 20 keV
\n\u5149\u675f\u7535\u6d41<\/a>\/\u5149\u6591<\/a>\u5c3a\u5bf8\uff1a<\/strong>
\n\u6807\u51c6\uff1a10 nA \u81f3 100 \u03bcA \/ \u6807\u51c6\uff1a0.5 mm \u81f3 25 mm
\n\u5c0f\u5149\u6591\u9009\u9879\uff1a 1 nA \u81f3 10 \u03bcA<\/a> \/ 100 \u03bcm \u81f3 10 mm
\n\u9ad8\u7535\u6d41\u9009\u9879\uff1a1 \u03bcA \u81f3 1 mA \/ \u5927\u7535\u6d41\u9009\u9879\uff1a1.5 mm \u81f3 25 mm
\n\u5b89\u88c5\uff1a<\/strong>4.5\u201c CF<\/p>\n
Kimball Physics EMG-4212 \u7535\u5b50\u67aa<\/a>\u53ca\u5176\u5339\u914d\u7684 EGPS-3212 \u7535\u6e90\u662f\u4e00\u79cd\u591a\u7528\u9014\u6a21\u5757\u5316 \u7535\u5b50\u67aa<\/a>\uff0c\u53ef\u5e94\u7528\u4e8e\u8bb8\u591a\u9886\u57df\u3002EMG-4212\/ EGPS-3212 \u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u5b50\u7cfb\u7edf\uff0c\u53ef\u8fde\u63a5\u5230\u7528\u6237\u7684 \u771f\u7a7a\u7cfb\u7edf<\/a>\u5e76\u542f\u52a8\u3002\u8be5\u67aa\u80fd\u591f\u4ea7\u751f\u51c6\u76f4\u3001\u5c0f\u70b9\u6216\u6cdb\u5149\u7535\u5b50\u675f\u3002<\/p>\n
\u675f\u6d41<\/a>\u3001\u675f\u6d41\u53d1\u6563\u5ea6\u548c \u675f\u6d41\u80fd\u91cf<\/a>\u90fd\u53ef\u4ee5\u5728\u5f88\u5bbd\u7684\u8303\u56f4\u5185\u8c03\u8282\u3002\u80fd\u91cf\u53ef\u4ee5\u4ece 1 keV \u5230 20 keV \u4e0d\u7b49\u3002\u5149\u675f\u7535\u6d41\u548c\u5149\u6591\u5c3a\u5bf8\u8303\u56f4\u53d6\u51b3\u4e8e system \u9009\u9879\u3002\u4f7f\u7528\u6807\u51c6 \u9634\u6781<\/a>\u65f6\uff0c\u5149\u675f\u7535\u6d41\u53ef\u5728 1 nA \u81f3 100 \u03bcA \u8303\u56f4\u5185\u72ec\u7acb\u8c03\u8282\u3002\u4f7f\u7528 \u516d\u787c\u5316\u9567\u9634\u6781<\/a>\u7684\u5c0f\u5149\u6591\u9009\u9879\uff0c\u8be5\u67aa\u53ef\u63d0\u4f9b\u4f4e\u81f3 100 \u03bcm \u7684\u5149\u6591\u3002\u4f7f\u7528\u5927\u7535\u6d41\u9009\u9879\uff0c\u53ef\u4ee5\u83b7\u5f97\u9ad8\u8fbe 1 mA \u7684\u5149\u675f\u7535\u6d41\u3002\u5149\u675f\u6d88\u9690\u548c \u5149\u6805<\/a>\u4e5f\u4f5c\u4e3a\u9009\u9879\u63d0\u4f9b\u3002<\/p>\n
EMG-4212 \u7684\u6a21\u5757\u5316\u8bbe\u8ba1\u5141\u8bb8\u66f4\u6362\u95ea\u5149\u88c5\u7f6e\u7ec4\u4ef6\u6216\u955c\u5934\u7ec4\u4ef6\u3002\u70b9\u706b\u88c5\u7f6e\u76d2\uff08\u5305\u62ec\u9634\u6781\u3001\u9634\u6781\u652f\u67b6\u548c Wehnelt \u5b54\uff09\u53ef\u7531\u7528\u6237\u66f4\u6362\uff0c\u65e0\u9700\u4ece\u771f\u7a7a\u5ba4\u4e2d\u53d6\u51fa\u6574\u4e2a \u55b7\u67aa<\/a>\u3002\u9633\u6781\u4e5f\u662f\u53ef\u66f4\u6362\u7684\u3002\u9634\u6781\u5230\u9633\u6781\u7684\u95f4\u8ddd\u53ef\u5728\u5185\u90e8\u8c03\u8282\u4ee5\u6539\u53d8\u78c1\u957f\u3002<\/p>\n
\u8be5\u55b7\u67aa\u5177\u6709\u53ef\u8c03\u8282\u7684 \u9634\u6781\u9988\u901a\u7ec4\u4ef6<\/a>\uff0c\u5141\u8bb8\u70b9\u706b\u88c5\u7f6e\u76f8\u5bf9\u4e8e\u9633\u6781\u548c\u8272\u8c31\u67f1\u8fdb\u884c\u673a\u68b0\u5bf9\u51c6\u3002\u5f53\u55b7\u67aa\u5728\u5168\u7535\u538b\u4e0b\u8fd0\u884c\u5e76\u6253\u5f00\u5149\u675f\u65f6\uff0c\u53ef\u4ee5\u5b9e\u65f6\u5b8c\u6210\u8fd9\u79cd\u5bf9\u51c6\u3002<\/p>\n
Kimball Physics<\/a>\n Kimball Physics \u7535\u5b50\u67aa<\/a>\n MBE RHEED \u7814\u7a76<\/a>\n X \u5c04\u7ebf\u751f\u6210<\/a>\n \u4e2d\u80fd\u7535\u5b50\u67aa\u7cfb\u7edf<\/a>\n \u53ef\u8c03\u8282\u5149\u675f\u5bf9\u51c6<\/a>\n \u578b\u53f7 #\uff1a EMG-4212 EGPS-3212<\/a>\n \u6a21\u5757\u5316\u55b7\u67aa<\/a>\n \u6cd5\u62c9\u7b2c\u676f<\/a>\n \u7535\u5b50\u67aa<\/a>\n \u7535\u5b50\u67aa\u7cfb\u7edf<\/a>\n \u771f\u7a7a\u7269\u7406\u5b9e\u9a8c<\/a>\n \u79bb\u5b50\u67aa<\/a>\n \u822a\u5929\u5668\u5145\u7535\u7814\u7a76<\/a>\n \u8367\u5149\u7c89\u6d4b\u8bd5<\/a>\n \u8868\u9762\u6e05\u7406<\/a>\n \u8868\u9762\u7269\u7406\u7814\u7a76<\/a><\/div>","protected":false},"excerpt":{"rendered":"
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