{"id":258,"date":"2025-04-30T11:41:12","date_gmt":"2025-04-30T03:41:12","guid":{"rendered":"https:\/\/www.bihec.com\/lktech\/?p=258"},"modified":"2025-04-30T11:41:12","modified_gmt":"2025-04-30T03:41:12","slug":"els5000-%e9%ab%98%e5%88%86%e8%be%a8%e7%8e%87%e7%94%b5%e5%ad%90%e8%83%bd%e9%87%8f%e6%8d%9f%e5%a4%b1%e5%85%89%e8%b0%b1%e4%bb%aa-eels-%e4%b8%8d%e5%8f%97%e4%b8%a5%e6%a0%bc%e7%9a%84%e5%81%b6%e6%9e%81","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/lktech\/els5000-%e9%ab%98%e5%88%86%e8%be%a8%e7%8e%87%e7%94%b5%e5%ad%90%e8%83%bd%e9%87%8f%e6%8d%9f%e5%a4%b1%e5%85%89%e8%b0%b1%e4%bb%aa-eels-%e4%b8%8d%e5%8f%97%e4%b8%a5%e6%a0%bc%e7%9a%84%e5%81%b6%e6%9e%81\/","title":{"rendered":"ELS5000 \u9ad8\u5206\u8fa8\u7387\u7535\u5b50\u80fd\u91cf\u635f\u5931\u5149\u8c31\u4eea EELS \u4e0d\u53d7\u4e25\u683c\u7684\u5076\u6781\u9009\u62e9\u89c4\u5219\u7684\u9650\u5236 \u632f\u52a8\u5149\u8c31\u5206\u6790 \u53cc\u901a\u5355\u8272\u4eea\u548c\u5355\u901a\u5206\u6790\u4eea"},"content":{"rendered":"
\u8d85\u9ad8\u5206\u8fa8\u7387\uff1a0.5 meV FWHM<\/p>\n<\/li>\n
\u57281.0 meV\u5206\u8fa8\u7387\uff08FWHM\uff09\u4e0b\uff0c\u4fdd\u8bc1\u63a2\u6d4b\u5668\u7535\u6d41 \u226510 pA<\/p>\n<\/li>\n
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\u4f4e\u566a\u58f0\u6570\u5b57\u63a7\u5236\u7535\u5b50\u5b66\uff0c\u914d\u6709\u83dc\u5355\u9a71\u52a8\u7684\u8f6f\u4ef6<\/p>\n<\/li>\n
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**\u9ad8\u5206\u8fa8\u7387\u7535\u5b50\u80fd\u91cf\u635f\u5931\u5149\u8c31\u4eea<\/a>\uff08EELS<\/a>\uff09**\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u8868\u9762\u5206\u6790\u6280\u672f\uff0c\u80fd\u591f\u5728\u9ad8\u771f\u7a7a\u73af\u5883\u4e0b\u63d0\u4f9b\u91d1\u5c5e\u548c\u534a\u5bfc\u4f53\u8868\u9762\u7684\u72ec\u7279\u632f\u52a8\u5206\u6790\u3002\u968f\u7740\u7814\u7a76\u7684\u8fdb\u5c55\uff0c\u7edd\u7f18\u4f53\u548c\u805a\u5408\u7269\u8584\u819c\u4e5f\u5f00\u59cb\u4f7f\u7528\u7535\u8377\u4e2d\u548c\u6280\u672f\u8fdb\u884c\u7814\u7a76\u3002EELS\u53ef\u4ee5\u63d0\u4f9b\u5173\u4e8e\u4ee5\u4e0b\u65b9\u9762\u7684\u91cd\u8981\u4fe1\u606f\uff1a<\/p>\n \u5438\u9644\u5206\u5b50\u7684\u632f\u52a8\u9891\u7387<\/p>\n<\/li>\n \u5438\u9644\u5206\u5b50\u7684\u5206\u5b50\u7ed3\u6784\uff08\u5206\u89e3\u3001\u805a\u5408\uff09<\/p>\n<\/li>\n \u8868\u9762\u7684\u952e\u5f3a\u5ea6<\/p>\n<\/li>\n \u5438\u9644\u51e0\u4f55<\/a>\u2014\u8868\u9762\u952e\u5408\u4f4d\u7f6e<\/p>\n<\/li>\n 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ELS5000\u662f\u4e00\u6b3e\u57fa\u4e8e\u5fb7\u56fdKFA\u6731\u5229\u5e0c\u6559\u6388Harold Ibach\u53ca\u5176\u540c\u4e8b\u7684\u7814\u53d1\u6210\u679c\u7684\u6700\u5148\u8fdb\u5149\u8c31\u4eea\u3002\u5728\u6700\u4f73\u6761\u4ef6\u4e0b\uff0c\u8be5\u4eea\u5668\u80fd\u591f\u63d0\u4f9b0.5 meV\u7684\u80fd\u91cf\u5206\u8fa8\u7387\u3002ELS5000\u7531LK Technologies<\/a>\u5236\u9020\uff0c\u5e76\u6839\u636e\u4e0eKFA\u7684\u5168\u7403\u8bb8\u53ef\u534f\u8bae\u751f\u4ea7\u3002<\/p>\n ELS5000\u91c7\u7528\u9ad8\u5ea6\u4f18\u5316\u7684\u53cc\u901a\u5355\u8272\u4eea<\/a>\uff0c\u5176\u4e2d127\u00b0\u5706\u67f1\u5f62\u504f\u8f6c\u5668\u7684\u7a7a\u95f4\u7535\u8377\u8865\u507f\u5728\u4e24\u4e2a\u5355\u8272\u4eea\u9636\u6bb5\u901a\u8fc7\u7cbe\u786e\u9009\u62e9\u53c2\u6570\u6765\u5b9e\u73b0\u3002\u524d\u5355\u8272\u4eea\u4f5c\u4e3a\u201c\u51cf\u901f\u201d\u5355\u8272\u4eea\uff0c\u7535\u5b50\u5728\u6b64\u9636\u6bb5\u79bb\u5f00\u5e76\u8fdb\u5165\u7b2c\u4e8c\u4e2a\u5355\u8272\u4eea\u65f6\u7684\u52a8\u80fd\u7ea6\u4e3a\u524d\u5355\u8272\u4eea\u540d\u4e49\u901a\u8fc7\u80fd\u91cf\u7684\u4e94\u5206\u4e4b\u4e00\u3002\u7b2c\u4e8c\u4e2a\u5355\u8272\u4eea\u4f5c\u4e3a\u975e\u51cf\u901f\u9636\u6bb5\uff0c\u5176\u504f\u8f6c\u89d2\u5ea6\u9002\u5408\u51cf\u5c11\u7a7a\u95f4\u7535\u8377\u3002\u7535\u5b50\u67aa\u91c7\u7528\u7279\u6b8a\u7684LaB6\u9634\u6781\u3002\u8be5\u8bbe\u8ba1\u7684\u91cd\u8981\u65b9\u9762\u662f\u5728\u5f84\u5411\u548c\u5e73\u9762\u4e0a\u7cbe\u786e\u5851\u9020\u9759\u7535\u504f\u8f6c\u5668\uff0c\u4ee5\u5b9e\u73b0\u63a7\u5236\u7684\u89d2\u5ea6\u7578\u53d8\u3002\u8be5\u8bbe\u5907\u7684\u5206\u8fa8\u7387\u9650\u5236\u4e3a0.3 meV\u3002<\/p>\n ELS5000\u914d\u5907\u5355\u901a\u5206\u6790\u4eea<\/a>\uff0c\u5206\u6790\u4eea\u53ef\u65cb\u8f6c\uff0c\u63d0\u4f9b\u5728\u8bb8\u591a\u5b9e\u9a8c\u4e2d\u6240\u9700\u7684\u89d2\u5ea6\u5206\u6790\u3002\u5355\u8272\u4eea\u548c\u5206\u6790\u4eea\u4e4b\u95f4\u4f7f\u7528\u4e00\u5bf9\u5bf9\u79f0\u7684\u8f93\u5165\u8f93\u51fa\u201c\u53d8\u7126\u201d\u955c\u5934\u7cfb\u7edf\uff0c\u7528\u4e8e\u805a\u7126\u548c\u51cf\u901f\/\u52a0\u901f\u7535\u5b50\u675f\u4ee5\u8fdb\u5165\u548c\u79bb\u5f00\u6837\u54c1\u8868\u9762\u3002\u91c7\u7528\u4e13\u5229\u7684\u975e\u5706\u5f62\u5bf9\u79f0\u955c\u5934\u8bbe\u8ba1\uff0c\u5177\u6709\u4f18\u5f02\u7684\u4f20\u8f93\u7279\u6027\u3002\u7ed3\u5408\u8fd9\u79cd\u9ad8\u4f20\u8f93\u955c\u5934\u7684\u5355\u8272\u4eea-\u5206\u6790\u4eea\u7cfb\u7edf\uff0c\u5b9e\u73b0\u4e86\u5728\u80fd\u91cf\u5206\u8fa8\u7387\u4e0b\u7684\u5353\u8d8a\u63a2\u6d4b\u5668\u7535\u6d41\u3002<\/p>\n ELS5000\u7cfb\u5217\u7535\u5b50\u5149\u8c31\u4eea\u63d0\u4f9b\u4e86\u4e00\u79cd\u5b8c\u5168\u57fa\u4e8e\u8ba1\u7b97\u673a\u63a7\u5236\u7684\u7535\u5b50\u8bbe\u5907\uff0c\u8fd9\u662f\u9ad8\u5206\u8fa8\u7387\u7535\u5b50\u80fd\u91cf\u635f\u5931\u5206\u6790\u9886\u57df\u4e2d\u7684\u72ec\u7279\u8bbe\u8ba1\u3002\u8fd9\u4e2a\u521b\u65b0\u7684PC-based\u7cfb\u7edf\u914d\u6709\u83dc\u5355\u9a71\u52a8\u8f6f\u4ef6\uff0c\u5141\u8bb8\u8bbe\u7f6e\u548c\u4f18\u5316\u6240\u6709\u5149\u8c31\u4eea\u7535\u538b\uff0c\u5e76\u76d1\u63a7\u5173\u952e\u7535\u6d41\u6c34\u5e73\u3002\u901a\u8fc7\u80fd\u591f\u8bfb\u53d6\u5e76\u5b58\u50a8\u5149\u8c31\u4eea\u8bbe\u7f6e\u7684\u5b8c\u6574\u8868\u683c\uff0c\u63d0\u4f9b\u4e86\u6bd4\u4f20\u7edfEELS\u7535\u6e90\u66f4\u9ad8\u7684\u901f\u5ea6\u548c\u7075\u6d3b\u6027\u3002\u6b64\u96c6\u6210\u7cfb\u7edf\u5305\u62ec\u4fe1\u53f7\u6062\u590d\u7535\u5b50\u8bbe\u5907\u548c\u83dc\u5355\u9a71\u52a8\u8f6f\u4ef6\uff0c\u7528\u4e8e\u6570\u636e\u91c7\u96c6\u3001\u663e\u793a\u548cEELS\u632f\u52a8\u5149\u8c31\u7684\u5206\u6790\u3002<\/p>\n ELS5000-DAC\u8f6f\u4ef6\uff1a<\/strong> 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\u6cd5\u5170\u5b89\u88c5\u7684\u5149\u8c31\u4eea\uff0c\u914d\u6709\u6240\u6709\u5fc5\u8981\u7684\u7535\u6c14\u548c\u673a\u68b0\u901a\u9053\u3002<\/p>\n<\/li>\n \u63d0\u4f9b\u53cc\u91cd\u78c1\u5c4f\u853d\u4ee5\u4e0e\u8154\u4f53\u7684\u78c1\u5c4f\u853d\u63a5\u53e3\u3002<\/p>\n<\/li>\n \u5305\u62ec\u5706\u67f1\u5f62\u53cc\u901a\u5355\u8272\u4eea\u548c\u5355\u901a\u5206\u6790\u4eea\u3002<\/p>\n<\/li>\n \u6cd5\u5170\u7684\u6807\u51c6\u5b89\u88c5\u4e3a12\u201d\u5916\u5f84\u7684\u5171\u9762\u6cd5\u5170\u3002\u5206\u6790\u4eea\u53ef\u4ee5\u4ece\u76f4\u901a\u4f4d\u7f6e\u65cb\u8f6c\u81f378\u00b0\u3002<\/p>\n<\/li>\n \u6ce8\u610f\uff1a\u6b64\u9879\u76ee\u4e0d\u63d0\u4f9b\u8154\u4f53\u78c1\u5c4f\u853d\u3002<\/p>\n<\/li>\n<\/ul>\n \u5728\u76f4\u63a5\u675f\u5149\u51e0\u4f55\u6761\u4ef6\u4e0b\uff0c\u4fdd\u8bc1\u7684\u5178\u578b\u6027\u80fd\u89c4\u683c\u5982\u4e0b\uff1a<\/p>\n 1 meV FWHM\uff0c\u63a2\u6d4b\u7535\u6d41 >10 pA<\/p>\n<\/li>\n 2 meV FWHM\uff0c\u63a2\u6d4b\u7535\u6d41 >70 pA<\/p>\n<\/li>\n<\/ul>\n \u6570\u5b57\u63a7\u5236\u7535\u5b50\u5305\uff0c\u7528\u4e8e\u63a7\u5236ELS5000\u5149\u8c31\u4eea\u3002\u5305\u62ec\u6570\u5b57\u63a7\u5236\u5149\u8c31\u4eea\u7535\u538b\u548c\u8bfb\u53d6\u5173\u952e\u7535\u6d41\u3002<\/p>\n<\/li>\n \u5305\u62ec\u76ae\u5b89\u8868\u3001\u566a\u58f0\u6ee4\u6ce2\u5668\u3001\u7535\u6e90\u3001PC\u517c\u5bb9\u8ba1\u7b97\u673a\u548c\u63a5\u53e3\u8bbe\u5907\u3002<\/p>\n<\/li>\n \u5305\u62ecLK2000<\/a>-CE\u8ba1\u6570\u7535\u5b50\u8bbe\u5907\u5305\uff0c\u914d\u6709\u5fc5\u8981\u7684\u63a5\u53e3\u3002<\/p>\n<\/li>\n \u5305\u62ec\u6570\u636e\u91c7\u96c6\u548c\u63a7\u5236\u5149\u8c31\u4eea\u7535\u538b\u7684\u8f6f\u4ef6\u3002<\/p>\n<\/li>\n \u5de5\u4f5c\u8303\u56f4\uff1a2-200 eV\u52a8\u80fd\u3002\u626b\u63cf\u8303\u56f4\uff1a\u540d\u4e4950 eV\u3002\u7535\u538b\u6ce2\u7eb9\uff1a\u5c0f\u4e8e250\u5fae\u4f0f\u5cf0-\u5cf0\u503c\u3002\u7535\u5b50\u8bbe\u5907\u57fa\u4e8e\u63a5\u5730\u6837\u54c1\u65b9\u6cd5\uff08\u65e0\u9700\u504f\u538b\u6837\u54c1\u4ee5\u5b9e\u73b0\u675f\u80fd\u91cf\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n \u6027\u80fd\u7279\u70b9 \u8d85\u9ad8\u5206\u8fa8\u7387\uff1a0.5 meV FWHM \u57281.0 meV\u5206\u8fa8\u7387\uff08FWHM\uff09\u4e0b\uff0c\u4fdd\u8bc1\u63a2\u6d4b\u5668\u7535\u6d41 \u226510 pA \u91c7\u7528\u65b0\u7684\u9759\u7535\u504f\u8f6c\u5668\uff0c\u63a7\u5236\u89d2\u5ea6\u7578\u53d8 \u4f4e\u566a\u58f0\u6570\u5b57\u63a7\u5236\u7535\u5b50\u5b66\uff0c\u914d\u6709\u83dc\u5355 <\/p>\n","protected":false},"author":7,"featured_media":259,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[10],"tags":[56,62,63,66,65,64,55],"yoast_head":"\n\n
ELS5000\u5149\u8c31\u4eea\u7684\u7279\u70b9<\/h3>\n
ELS5000-DAC\u6570\u5b57\u63a7\u5236\u7535\u5b50\u5305<\/h3>\n
\n\u673a\u68b0\u89c4\u683c<\/h3>\n
\n
\u4e00\u822c\u6027\u80fd\u89c4\u683c<\/h3>\n
\n
\u7535\u5b50\u5b66\u89c4\u683c – \u6a21\u578b ELS5000 DAC<\/h3>\n
\n