{"id":259704,"date":"2024-04-27T06:55:16","date_gmt":"2024-04-26T22:55:16","guid":{"rendered":"\/\/m.iemloyee.com\/?p=259704"},"modified":"2024-04-27T00:04:51","modified_gmt":"2024-04-26T16:04:51","slug":"nature-materials%ef%bc%9a%e5%8d%97%e4%ba%ac%e5%a4%a7%e5%ad%a6%e6%a2%81%e4%b8%96%e5%86%9b%e3%80%81%e7%bc%aa%e5%b3%b0%e5%9b%a2%e9%98%9f%e5%ae%9e%e7%8e%b0%e4%ba%86%e7%89%87%e4%b8%8a%e6%9d%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=259704","title":{"rendered":"Nature Materials\uff1a\u5357\u4eac\u5927\u5b66\u6881\u4e16\u519b\u3001\u7f2a\u5cf0\u56e2\u961f\u5b9e\u73b0\u4e86\u201c\u7247\u4e0a\u6750\u6599\u5408\u6210\u5b9e\u9a8c\u5ba4\u201d"},"content":{"rendered":"<p>\u4f4e\u7ef4\u6750\u6599\u5728\u672a\u6765\u7269\u7406\u3001\u5316\u5b66\u3001\u751f\u7269\u4ee5\u53ca\u7535\u5b50\u7b49\u9886\u57df\u7684\u53d1\u5c55\u4e2d\u5c06\u626e\u6f14\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002\u4e0d\u540c\u7684\u5e94\u7528\u4f9d\u8d56\u4e8e\u4e0d\u540c\u6027\u8d28\u7684\u6750\u6599\uff0c\u8fd9\u5bf9\u6750\u6599\u7684\u5408\u6210\u63d0\u51fa\u4e86\u53ef\u5b9a\u5236\u5316\u8981\u6c42\u3002\u5c24\u5176\u662f\uff0c\u53d1\u5c55\u53ef\u539f\u4f4d\u8fdb\u884c\u7535\u5b66\u6d4b\u8bd5\u7684\u4f4e\u7ef4\u6750\u6599\u5236\u5907\u65b9\u6cd5\u5bf9\u4e8e\u51dd\u805a\u6001\u7269\u7406\u3001\u7535\u5b50\u5b66\u53ca\u7535\u5316\u5b66\u7b49\u9886\u57df\u7684\u7814\u7a76\u5747\u81f3\u5173\u91cd\u8981\u3002\u7136\u800c\uff0c\u4f20\u7edf\u7684\u6750\u6599\u5408\u6210\u901a\u5e38\u4f9d\u8d56\u4e8e\u5e9e\u5927\u7684\u5b9e\u9a8c\u7a7a\u95f4\u4ee5\u53ca\u6f2b\u957f\u7684\u65f6\u95f4\u7b49\u5f85\uff0c\u65e0\u6cd5\u517c\u5bb9\u539f\u4f4d\u7684\u7535\u5b66\u6d4b\u91cf\u548c\u5668\u4ef6\u5e94\u7528\uff0c\u8fd9\u4f7f\u5f97\u6750\u6599\u5408\u6210\u4e0e\u5e94\u7528\u4e4b\u95f4\u5b58\u5728\u8f83\u9ad8\u7684\u6280\u672f\u58c1\u5792\u3002\u56e0\u6b64\uff0c\u63a2\u7d22\u5168\u65b0\u7684\u4f4e\u7ef4\u6750\u6599\u5408\u6210\u8303\u5f0f\uff0c\u6210\u4e3a\u4e86\u6750\u6599\u79d1\u5b66\u9886\u57df\u4e00\u4e2a\u500d\u53d7\u5173\u6ce8\u7684\u91cd\u8981\u8bae\u9898\u3002<\/p>\n<p>\u9762\u5bf9\u4e0a\u8ff0\u6311\u6218\uff0c\u5357\u4eac\u5927\u5b66\u7269\u7406\u5b66\u9662\u6881\u4e16\u519b\u3001\u7f2a\u5cf0\u6559\u6388\u56e2\u961f\u8054\u5408\u5357\u65b9\u79d1\u6280\u5927\u5b66\u6797\u541b\u6d69\u526f\u6559\u6388\u56e2\u961f\u3001\u4e2d\u5c71\u5927\u5b66\u7f57\u946b\u6559\u6388\u56e2\u961f\u9996\u6b21\u63d0\u51fa\u4e86\u201c\u7247\u4e0a\u6750\u6599\u5408\u6210\u5b9e\u9a8c\u5ba4\u201d\u7684\u6982\u5ff5\u3002\u5229\u7528\u70ed\u9a71\u52a8\u539f\u7406\uff0c\u63a7\u5236\u5668\u4ef6\u4e0a\u7535\u6781\u91ca\u653e\u7684\u6d3b\u6027\u91d1\u5c5e\u539f\u5b50\u5728\u6c9f\u9053\u6750\u6599\u4e2d\u7684\u6269\u6563\uff0c\u5728\u5668\u4ef6\u4e0a\u539f\u4f4d\u5408\u6210\u4e86\u53ef\u53d8\u5316\u5b66\u8ba1\u91cf\u6bd4\u7684\u591a\u79cd\u6750\u6599\u3002\u8fd9\u4e9b\u5408\u6210\u7684\u6750\u6599\u5c55\u73b0\u51fa\u8d85\u5bfc\u7535\u6027\u3001\u53ef\u4e0ep\u578b\u534a\u5bfc\u4f53\u5f62\u6210\u8d85\u4f4e\u7684\u63a5\u89e6\u7535\u963b\uff0c\u4ee5\u53ca\u53ef\u6bd4\u62df\u4f20\u7edf\u8d35\u91d1\u5c5e\u50ac\u5316\u5242\u7684\u4f18\u5f02\u7535\u50ac\u5316\u6027\u80fd\u3002\u8be5\u5de5\u4f5c\u4e2d\u63d0\u51fa\u7684\u6750\u6599\u5408\u6210\u65b0\u8303\u5f0f\u5177\u6709\u666e\u9002\u6027\uff0c\u4e3a\u672a\u6765\u6750\u6599\u7684\u9ad8\u901a\u91cf\u5236\u5907\u63d0\u4f9b\u4e86\u4e00\u6761\u5168\u65b0\u7684\u6280\u672f\u8def\u5f84\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240427000301.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-259739\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240427000301.png\" alt=\"\" width=\"700\" height=\"393\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240427000301.png 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240427000301-300x168.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cOn-device phase engineering\uff08\u5668\u4ef6\u4e0a\u76f8\u53d8\u5de5\u7a0b\uff09\u201d\u4e3a\u9898\u4e8e2024\u5e744\u670825\u65e5\u5728\u7ebf\u53d1\u8868\u5728\u56fd\u9645\u6750\u6599\u5b66\u9886\u57df\u9876\u7ea7\u671f\u520aNature Materials\uff08\u300a\u81ea\u7136\u00b7\u6750\u6599\u300b\uff09\u4e0a\u3002\u5357\u4eac\u5927\u5b66\u7269\u7406\u5b66\u9662\u5df2\u6bd5\u4e1a\u535a\u58eb\u751f\u5218\u6653\u4f1f\u3001\u5355\u4fca\u6770\u526f\u7814\u7a76\u5458\u3001\u535a\u58eb\u751f\u66f9\u5929\u4fca\u3001\u5357\u65b9\u79d1\u6280\u5927\u5b66\u6731\u4eae\u535a\u58eb\u3001\u4e2d\u5c71\u5927\u5b66\u535a\u58eb\u751f\u9a6c\u4f73\u745c\u4e3a\u8be5\u5de5\u4f5c\u7684\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\u3002\u5357\u4eac\u5927\u5b66\u7269\u7406\u5b66\u9662\u6881\u4e16\u519b\u526f\u6559\u6388\u548c\u7f2a\u5cf0\u6559\u6388\u3001\u5357\u65b9\u79d1\u6280\u5927\u5b66\u7269\u7406\u7cfb\u6797\u541b\u6d69\u526f\u6559\u6388\u4ee5\u53ca\u4e2d\u5c71\u5927\u5b66\u7269\u7406\u5b66\u9662\u7f57\u946b\u6559\u6388\u4e3a\u8be5\u5de5\u4f5c\u7684\u5171\u540c\u901a\u8baf\u4f5c\u8005\u3002\u8be5\u5de5\u4f5c\u8fd8\u5f97\u5230\u6e56\u5357\u5927\u5b66\u4f55\u52c7\u6c11\u6559\u6388\u3001\u5357\u4eac\u7406\u5de5\u5927\u5b66\u7a0b\u658c\u6559\u6388\u3001\u5357\u4eac\u5927\u5b66\u738b\u632f\u6797\u6559\u6388\u7b49\u7684\u5927\u529b\u652f\u6301\u4e0e\u5e2e\u52a9\u3002\u8be5\u5de5\u4f5c\u5f97\u5230\u79d1\u6280\u90e8\u91cd\u70b9\u7814\u53d1\u8ba1\u5212\u9879\u76ee\u3001\u56fd\u5bb6\u4f18\u79c0\u9752\u5e74\u79d1\u5b66\u57fa\u91d1\u9879\u76ee\u3001\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u91cd\u70b9\/\u9762\u4e0a\/\u9752\u5e74\u9879\u76ee\u3001\u4e2d\u56fd\u79d1\u5b66\u9662\u6218\u7565\u91cd\u70b9\u7814\u7a76\u9879\u76ee\u3001\u6c5f\u82cf\u7701\u524d\u6cbf\u5f15\u9886\u6280\u672f\u57fa\u7840\u7814\u7a76\u91cd\u5927\u9879\u76ee\u3001\u6c5f\u82cf\u7701\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u7b49\u9879\u76ee\u7684\u8d44\u52a9\uff0c\u4ee5\u53ca\u56fa\u4f53\u5fae\u7ed3\u6784\u7269\u7406\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u3001\u4eba\u5de5\u5fae\u7ed3\u6784\u79d1\u5b66\u4e0e\u6280\u672f\u534f\u540c\u521b\u65b0\u4e2d\u5fc3\u7b49\u7684\u652f\u6301\u3002<\/p>\n<p><a href=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240427000307.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-259740\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240427000307.jpg\" alt=\"\" width=\"700\" height=\"299\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240427000307.jpg 700w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240427000307-300x128.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>\u9996\u5148\uff0c\u7814\u7a76\u56e2\u961f\u63d0\u51fa\u4e86\u5668\u4ef6\u4e0a\u76f8\u53d8\u5de5\u7a0b\u7684\u6982\u5ff5\uff08\u56fe1\uff09<strong><b>\u3002<\/b><\/strong>\u7c7b\u6bd4\u4e8e\u4f20\u7edf\u6750\u6599\u751f\u957f\u4e2d\u7684\u524d\u9a71\u4f53\u4f9b\u7ed9\u8fc7\u7a0b\uff0c\u7535\u6781\u4e2d\u7684\u6d3b\u6027\u91d1\u5c5e\u539f\u5b50\u5728\u70ed\u9a71\u52a8\u4f5c\u7528\u4e0b\u6269\u6563\u8fdb\u5165\u4e8c\u7ef4\u6750\u6599\uff0c\u5728\u5668\u4ef6\u4e0a\u539f\u4f4d\u5408\u6210\u4e00\u7cfb\u5217\u4e0d\u540c\u5316\u5b66\u8ba1\u91cf\u6bd4\u7684\u65b0\u6750\u6599\uff08\u56fe1a-b\uff09\u3002\u4ee5Pd-PdSe<sub>2<\/sub>\u5668\u4ef6\u4e3a\u7814\u7a76\u5bf9\u8c61\uff0c\u5728200\u00a0\u2103\u7684\u73af\u5883\u4e2d\u9000\u706b15\u5206\u949f\u540e\uff0cPdSe<sub>2<\/sub>\u6c9f\u9053\u7684\u5c40\u90e8\u533a\u57df\u53d1\u751f\u4e86\u660e\u663e\u7684\u5149\u5b66\u886c\u5ea6\u53d8\u5316\uff0c\u8868\u660e\u70ed\u5904\u7406\u540e\u5668\u4ef6\u6c9f\u9053\u533a\u57df\u7684\u7ec4\u6210\u6210\u5206\u53d1\u751f\u4e86\u6539\u53d8\uff08\u56fe1c\uff09\u3002\u76f8\u5e94\u7684\u62c9\u66fc\u5149\u8c31\u7ed3\u679c\u8868\u660e\uff0c\u5149\u5b66\u886c\u5ea6\u672a\u53d1\u751f\u6539\u53d8\u7684\u201c\u533a\u57dfI\u201d\u5728\u70ed\u5904\u7406\u540e\u4ecd\u4fdd\u6301\u672c\u5f81PdSe<sub>2<\/sub>\u7684\u6676\u683c\u7ed3\u6784\uff08\u53ef\u89c2\u5bdf\u5230PdSe<sub>2<\/sub>\u7684\u62c9\u66fc\u7279\u5f81\u5cf0\uff09\uff0c\u800c\u5728\u5149\u5b66\u886c\u5ea6\u53d1\u751f\u6539\u53d8\u7684\u201c\u533a\u57dfII\u201d\u4e0e\u201c\u533a\u57dfIII\u201d\u4e2d\uff0cPdSe<sub>2<\/sub>\u7684\u62c9\u66fc\u7279\u5f81\u5cf0\u6d88\u5931\u4e86\uff0c\u8868\u660e\u6c9f\u9053\u533a\u57df\u5185\u9664PdSe<sub>2<\/sub>\u6676\u683c\u76f8\u5916\uff0c\u5b58\u5728\u65b0\u751f\u6210\u7684\u6676\u683c\u76f8\uff08\u56fe1d\uff09\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-259705\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72471-5.png\" alt=\"\" width=\"1268\" height=\"870\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72471-5.png 1268w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72471-5-300x206.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72471-5-768x527.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72471-5-1024x703.png 1024w\" sizes=\"(max-width: 1268px) 100vw, 1268px\" \/> \u00a0\u00a0<\/p>\n<p><strong><b>\u56fe1\uff1a<\/b><\/strong><strong><b>\u5668\u4ef6\u4e0a<\/b><\/strong><strong><b>\u76f8\u53d8\u5de5\u7a0b\u7684\u6982\u5ff5\u3002<\/b><\/strong>\uff08a\uff09\u70ed\u9a71\u52a8\u4f5c\u7528\u4e0b\u5668\u4ef6\u4e0a\u76f8\u53d8\u5de5\u7a0b\u7684\u539f\u7406\u793a\u610f\u56fe\uff1b\uff08b\uff09\u76f8\u53d8\u524d\u540e\u5668\u4ef6\u6c9f\u9053\u533a\u57df\u7684\u539f\u5b50\u7ed3\u6784\u53d8\u5316\uff1b\uff08c\uff09\u76f8\u53d8\u524d\u540ePdSe<sub>2<\/sub>\u573a\u6548\u5e94\u5668\u4ef6\u7684\u5149\u5b66\u663e\u5fae\u56fe\u50cf\uff0c\u5176\u4e2d\u533a\u57dfI\u4e3a\u672c\u5f81PdSe<sub>2<\/sub>\u6676\u683c\u76f8\uff0c\u5177\u6709\u660e\u663e\u5149\u5b66\u886c\u5ea6\u5dee\u5f02\u7684\u533a\u57dfII\u548cIII\u5219\u4e3aPd-Se\u7684\u5176\u4ed6\u6676\u683c\u76f8\uff1b\uff08d\uff09\u533a\u57dfI\uff0cII\uff0cIII\u4e2d\u6837\u54c1\u7684\u62c9\u66fc\u5149\u8c31\u3002<\/p>\n<p>\u968f\u540e\uff0c\u7814\u7a76\u56e2\u961f\u5bf9\u76f8\u53d8\u533a\u57df\u7684\u539f\u5b50\u7ed3\u6784\u8fdb\u884c\u4e86\u7cfb\u7edf\u7684\u8868\u5f81\u4e0e\u5206\u6790\uff08\u56fe2\uff09\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u76f8\u53d8\u540ePd-PdSe<sub>2<\/sub>\u5668\u4ef6\u6c9f\u9053\u533a\u57df\u7684\u4f4e\u653e\u5927\u500d\u7387\u9ad8\u89d2\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\uff08HAADF-STEM\uff09\u56fe\u50cf\u4e2d\u5448\u73b0\u51fa\u4e86\u4e0e\u56fe1c\u4e2d\u7c7b\u4f3c\u7684\u5bf9\u6bd4\u5ea6\u53d8\u5316\uff08\u56fe2a\uff09\uff0c\u5176\u4e2d\u5149\u5b66\u5bf9\u6bd4\u5ea6\u8f83\u4eae\u7684\u533a\u57df\u5bf9\u5e94\u4e3a\u76f8\u53d8\u4ea7\u751f\u7684\u65b0\u6676\u683c\u76f8\u3002\u76f8\u53d8\u8fb9\u754c\u7684\u5b9a\u91cf\u80fd\u8c31\uff08Energy dispersive spectroscopy, EDS\uff09\u5206\u6790\u7ed3\u679c\u663e\u793a\u4ece\u539f\u6676\u683c\u76f8\u533a\u57df\u5230\u65b0\u6676\u683c\u76f8\u533a\u57df\u7684Pd\/Se\u539f\u5b50\u4e2a\u6570\u6bd4\u75311:2\u8f6c\u53d8\u4e3a1.1:1\uff08\u56fe2b-c\uff09\uff0c\u8868\u660e\u539f\u6676\u683c\u76f8\u7ecf\u76f8\u53d8\u5de5\u7a0b\u540e\uff0c\u8f6c\u53d8\u4e3a\u5bcc\u91d1\u5c5e\u7684\u6676\u683c\u76f8\uff0c\u968f\u540e\u7684\u539f\u5b50\u5206\u8fa8HAADF\u56fe\u50cf\u4e5f\u63ed\u793a\u4e86\u6240\u5f97\u5230\u7684\u5bcc\u91d1\u5c5e\u6676\u683c\u76f8\u4e3aPd<sub>17<\/sub>Se<sub>15<\/sub>\uff08\u56fe2d-e\uff09\u3002\u6b64\u5916\uff0c\u539f\u6676\u683c\u76f8\uff08PdSe<sub>2<\/sub>\uff09\u4e0e\u76f8\u53d8\u751f\u6210\u7684\u65b0\u6676\u683c\u76f8\uff08Pd<sub>17<\/sub>Se<sub>15<\/sub>\uff09\u95f4\u4fdd\u6301\u4e86\u539f\u5b50\u7ea7\u9510\u5229\u7684\u754c\u9762\uff0c\u76f8\u53d8\u8fb9\u754c\u7684\u4e24\u4fa7\u7686\u4e3a\u7eaf\u76f8\uff08\u56fe2f\uff09\u3002\u7ed3\u5408\u539f\u5b50\u5206\u8fa8HAADF-STEM\u548c\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\u56fe\u50cf\uff08\u56fe2g-i\uff09\uff0c\u53ef\u4ee5\u786e\u5b9a\u56fe1c\u4e2d\u751f\u6210\u7684\u53e6\u4e00\u79cd\u5bccPd\u6676\u683c\u76f8\u4e3aPd<sub>4<\/sub>Se\u6750\u6599\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-259706\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72472-6.png\" alt=\"\" width=\"1008\" height=\"934\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72472-6.png 1008w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72472-6-300x278.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72472-6-768x712.png 768w\" sizes=\"(max-width: 1008px) 100vw, 1008px\" \/><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>2\uff1aPd-PdSe<\/b><\/strong><strong><sub><b>2<\/b><\/sub><\/strong><strong><b>\u5668\u4ef6<\/b><\/strong><strong><b>\u76f8\u53d8\u533a\u57df\u7684\u5fae\u89c2\u7ed3\u6784\u8868\u5f81\u3002<\/b><\/strong>\uff08a\uff09\u76f8\u53d8\u533a\u57df\u7684\u4f4e\u653e\u5927\u500d\u7387HAAF-STEM\u56fe\u50cf\uff1b\uff08b\uff09\u7535\u6781\u9644\u8fd1\u76f8\u53d8\u533a\u57df\u7684EDS\u8c31\uff0cPd\/Se\u539f\u5b50\u4e2a\u6570\u6bd4\u7ea6\u4e3a1.1:1\uff1b\uff08c\uff09\u76f8\u53d8\u8fb9\u754c\uff08\u56fea\u4e2d\u84dd\u8272\u65b9\u6846\u6240\u793a\uff09\u7684\u5b9a\u91cfEDS\u5206\u6790\uff1b\uff08d\uff0ce\uff09\u672c\u5f81\u7684PdSe<sub>2<\/sub>\u6676\u683c\u76f8\uff08d\uff09\u4e0e\u539f\u4f4d\u5408\u6210\u7684Pd<sub>17<\/sub>Se<sub>15<\/sub>\u6676\u683c\u76f8\uff08e\uff09\u7684HAADF-STEM\u56fe\u50cf\uff0c\u76f8\u5e94\u7684\u6a21\u62df\u56fe\u50cf\u548c\u539f\u5b50\u6a21\u578b\u5206\u522b\u663e\u793a\u5728\u53f3\u4e0a\u65b9\u548c\u53f3\u4e0b\u65b9\u7684\u63d2\u56fe\u4e2d\uff1b\uff08f\uff09\u76f8\u53d8\u8fb9\u754c\u7684\u539f\u5b50\u5206\u8fa8HAADF\u56fe\u50cf\uff1b\uff08g\uff09\u5668\u4ef6\u76f8\u53d8\u533a\u57df\u7684\u4f4e\u653e\u5927\u500d\u7387HAAF-STEM\u56fe\u50cf\uff1b\uff08h\uff09\u76f8\u53d8\u5408\u6210\u7684Pd<sub>4<\/sub>Se\u6676\u683c\u76f8\u7684HAADF-STEM\u56fe\u50cf\uff0c\u76f8\u5e94\u7684\u6a21\u62df\u56fe\u50cf\u548c\u539f\u5b50\u6a21\u578b\u5206\u522b\u663e\u793a\u5728\u53f3\u4e0a\u65b9\u548c\u53f3\u4e0b\u65b9\u7684\u63d2\u56fe\u4e2d\uff1b\uff08i\uff09h\u56fe\u5bf9\u5e94\u7684\u5feb\u901f\u5085\u91cc\u53f6\u53d8\u6362\u56fe\u50cf\u3002<\/p>\n<p>\u5728\u6b64\u57fa\u7840\u4e4b\u4e0a\uff0c\u7814\u7a76\u56e2\u961f\u7ed3\u5408\u7406\u8bba\u8ba1\u7b97\uff0c\u63d0\u51fa\u4e86\u5668\u4ef6\u4e0a\u76f8\u53d8\u5de5\u7a0b\u7684\u76f8\u56fe\uff0c\u5e76\u5c55\u793a\u4e86\u8be5\u65b9\u6cd5\u5728\u7535\u5b66\u8f93\u8fd0\u3001\u7535\u5b50\u5668\u4ef6\u6027\u80fd\u6539\u5584\u3001\u9ad8\u6548\u7535\u50ac\u5316\u65b9\u9762\u7684\u5e94\u7528\u6f5c\u529b\uff08\u56fe3\uff09\u3002\u5728\u201c\u5668\u4ef6\u4e0a\u76f8\u53d8\u5de5\u7a0b\u201d\u7684\u76f8\u56fe\u4e2d\uff08\u56fe3a\uff09\uff0cPd\u7535\u6781\u4e0ePdSe<sub>2<\/sub>\u6c9f\u9053\u7684\u76f8\u5bf9\u539a\u5ea6\uff08T<sub>Pd<\/sub>\/T<sub>PdSe2<\/sub>\uff09\u548cPd\u7535\u6781\u95f4\u8ddd\u4f5c\u4e3a\u65b0\u7684\u81ea\u7531\u5ea6\uff0c\u7c7b\u4f3c\u4f20\u7edf\u6750\u6599\u5408\u6210\u8303\u5f0f\u4e2d\u4e0d\u540c\u7ec4\u5206\u7684\u8d28\u91cf\u767e\u5206\u6bd4\u3002\u7814\u7a76\u56e2\u961f\u5728Pd-PdSe<sub>2<\/sub>\u5668\u4ef6\u4e0a\uff0c\u5229\u7528\u76f8\u53d8\u5de5\u7a0b\uff0c\u539f\u4f4d\u83b7\u5f97\u4e86Pd<sub>17<\/sub>Se<sub>15<\/sub>\u548cPd<sub>4<\/sub>Se\u7eaf\u6676\u683c\u76f8\uff0c\u4ee5\u53caPdSe<sub>2<\/sub>-Pd<sub>17<\/sub>Se<sub>15<\/sub>\u3001Pd<sub>17<\/sub>Se<sub>15<\/sub>-Pd<sub>4<\/sub>Se\u548cPdSe<sub>2<\/sub>-Pd<sub>17<\/sub>Se<sub>15<\/sub>-Pd<sub>4<\/sub>Se\u540c\u7d20\u5f02\u6784\u7684\u6df7\u5408\u6676\u683c\u76f8\uff08\u56fe3b\uff09\uff0c\u5176\u4e2dPd<sub>4<\/sub>Se\u6676\u683c\u76f8\u5c55\u73b0\u51fa\u4e34\u754c\u6e29\u5ea6\u7ea6\u4e3a1.96 K\u7684\u8d85\u5bfc\u6027\u8d28\uff08\u56fe3c\uff09\uff1bPd<sub>17<\/sub>Se<sub>15<\/sub>\u6676\u683c\u76f8\u5448\u73b0\u5e38\u6001\u7684\u91d1\u5c5e\u7279\u6027\uff08\u56fe3d\uff09\uff0c\u5176\u53ef\u4e0ePdSe<sub>2<\/sub>\u6c9f\u9053\u6750\u6599\uff08\u539f\u6676\u683c\u76f8\uff09\u4e4b\u95f4\u5f62\u6210\u4f18\u5f02\u7684\u7535\u5b66\u63a5\u89e6\u3002\u76f8\u6bd4\u4e8e\u672c\u5f81\u5668\u4ef6\uff0c\u5728\u76f8\u53d8\u5de5\u7a0b\u540e\uff0c\u5668\u4ef6\u7684\u63a5\u89e6\u7535\u963b\u964d\u4f4e\u4e86200\u500d\uff08\u56fe3e\uff09\u3002Pd<sub>17<\/sub>Se<sub>15<\/sub>\u6676\u683c\u76f8\u4e0d\u4ec5\u53ef\u4f5c\u4e3a\u7535\u5b66\u5668\u4ef6\u4e2d\u826f\u597d\u7684\u91d1\u5c5e\u63a5\u89e6\u6750\u6599\uff0c\u8fd8\u5c55\u73b0\u51fa\u4e86\u53ef\u4e0e\u5546\u7528\u8d35\u91d1\u5c5e\u50ac\u5316\u5242Pt\u5ab2\u7f8e\u7684\u7535\u50ac\u5316\u6790\u6c22\u6027\u80fd\uff08\u56fe3f-g\uff09\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-259708\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72474-5.png\" alt=\"\" width=\"1269\" height=\"582\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72474-5.png 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72474-5-300x138.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72474-5-768x352.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/04\/\u56fe\u72474-5-1024x470.png 1024w\" sizes=\"(max-width: 1269px) 100vw, 1269px\" 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