{"id":262984,"date":"2024-10-10T06:06:52","date_gmt":"2024-10-09T22:06:52","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=262984"},"modified":"2024-10-09T21:14:35","modified_gmt":"2024-10-09T13:14:35","slug":"%e9%a6%99%e6%b8%af%e5%9f%8e%e5%b8%82%e5%a4%a7%e5%ad%a6%e6%9b%be%e5%bf%97%e8%bf%9c%e6%95%99%e6%8e%88%e7%ad%89nature-communications%ef%bc%9a%e5%85%b7%e6%9c%89%e5%a2%9e%e5%bc%ba%e5%8c%96%e5%ad%a6","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=262984","title":{"rendered":"\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u66fe\u5fd7\u8fdc\u6559\u6388\u7b49Nature Communications\uff1a\u5177\u6709\u589e\u5f3a\u5316\u5b66\u5438\u9644\u4f4d\u70b9\u7684\u91d1\u5c5e 1T\/1T\u2032 \u76f8 TMD \u7eb3\u7c73\u7247\uff0c\u53ef\u5b9e\u73b0\u8d85\u9ad8\u6548\u7387\u94c5\u53bb\u9664"},"content":{"rendered":"

\u3010\u5168\u6587\u901f\u89c8\u3011<\/p>\n

\u4e8c\u7ef4\uff082D\uff09\u6750\u6599\u4f5c\u4e3a\u5438\u9644\u5242\uff0c\u5728\u53bb\u9664\u996e\u7528\u6c34\u4e2d\u7684\u91cd\u91d1\u5c5e\u79bb\u5b50\uff08HMI\uff09\u65b9\u9762\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\uff0c\u56e0\u5176\u62e5\u6709\u5927\u91cf\u5438\u9644\u4f4d\u70b9\u3002\u7136\u800c\uff0c\u5b9e\u9a8c\u7814\u7a76\u5c1a\u4e0d\u8db3\u4ee5\u5145\u5206\u53d1\u6325\u5176\u5438\u9644\u80fd\u529b\u5e76\u9610\u660e\u673a\u5236\u3002\u672c\u7814\u7a76\u4e2d\uff0c\u6211\u4eec\u5408\u6210\u7684\u91d1\u5c5e1T\/1T’\u76f82D\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u5316\u7269\uff08TMD\uff0c\u5305\u62ecMoS2<\/sub>\u3001WS2<\/sub>\u3001TaS2<\/sub>\u548cTiS2<\/sub>\uff09\u7eb3\u7c73\u7247\u5c55\u73b0\u51fa\u5353\u8d8a\u7684\u94c5\u79bb\u5b50\uff08Pb2+<\/sup>\uff09\u53bb\u9664\u80fd\u529b\uff08\u9ad8\u8fbe758\u2009mg g\u22121<\/sup>\uff09\uff0c\u5177\u6709\u4e30\u5bcc\u6d3b\u5316\u7684\u786b\u5316\u5b66\u5438\u9644\u4f4d\u70b9\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0cPb2+<\/sup>\u6d53\u5ea6\u53ef\u57280.5\u5206\u949f\u5185\u4ece2\u2009mg L\u22121<\/sup>\u964d\u4f4e\u81f32\u2009\u03bcg\u2009L\u22121<\/sup>\uff0c\u7b26\u5408\u4e16\u754c\u536b\u751f\u7ec4\u7ec7\u5bf9\u996e\u7528\u6c34\u7684\u6807\u51c6\uff08Pb2+<\/sup> < 10\u2009\u03bcg\u2009L\u22121<\/sup>\uff09\u3002\u901a\u8fc7\u539f\u5b50\u7ea7\u8868\u5f81\u548c\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\uff0c\u53d1\u73b0Pb2+<\/sup>\u901a\u8fc7\u5f62\u6210S-Pb\u952e\u4ee5\u5355\u539f\u5b50\u5f62\u5f0f\u5438\u9644\u5728\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\u9876\u7aef\u4f4d\u7f6e\u3002\u6b64\u5916\uff0c\u5229\u7528\u91d1\u5c5e\u76f8MoS2<\/sub>\u7eb3\u7c73\u7247\u5236\u6210\u7684\u70b9\u5f0f\u8fc7\u6ee4\u5668\u8bbe\u5907(POU)\uff0c\u5bf91\u2009mg L\u22121<\/sup>\u7684Pb2+<\/sup>\u6d53\u5ea6\u6c34\u5c55\u73b0\u51fa55 L\u6c34\/g\u5438\u9644\u5242\u7684\u5904\u7406\u80fd\u529b\uff0c\u663e\u8457\u9ad8\u4e8e\u5176\u4ed62D\u6750\u6599\u548c\u5546\u4e1a\u6d3b\u6027\u70ad\u3002<\/p>\n

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/p>\n

\u996e\u7528\u6c34\u4e2d\u7684\u91cd\u91d1\u5c5e\u79bb\u5b50\uff08HMI\uff09\u56e0\u5176\u9ad8\u6bd2\u6027\u3001\u5feb\u901f\u8fc1\u79fb\u6027\u548c\u4e0d\u53ef\u751f\u7269\u964d\u89e3\u6027\uff0c\u5bf9\u4eba\u7c7b\u5065\u5eb7\u6784\u6210\u4e25\u91cd\u5a01\u80c1\u3002\u94c5\u79bb\u5b50\uff08Pb2+<\/sup>\uff09\u3001\u9549\u79bb\u5b50\uff08Cd2+<\/sup>\uff09\u548c\u6c5e\u79bb\u5b50\uff08Hg2+<\/sup>\uff09\u5c24\u4e3a\u5173\u6ce8\uff0c\u5176\u6709\u5bb3\u5f71\u54cd\u5df2\u5f97\u5230\u5145\u5206\u8bc1\u5b9e\u3002\u867d\u7136\u5df2\u6709\u591a\u79cd\u6280\u672f\u7528\u4e8e\u53bb\u9664\u8fd9\u4e9b\u79bb\u5b50\uff0c\u5982\u5316\u5b66\u6c89\u6dc0\u3001\u6eb6\u5242\u8403\u53d6\u3001\u79bb\u5b50\u4ea4\u6362\u548c\u819c\u5206\u79bb\uff0c\u4f46\u53bb\u9664\u6548\u7387\u4ecd\u4e0d\u8db3\u4ee5\u6ee1\u8db3\u4e16\u754c\u536b\u751f\u7ec4\u7ec7\u5bf9Pb2+<\/sup>\uff0810\u2009\u03bcg\u2009L\u22121<\/sup>\uff09\u3001Cd2+<\/sup>\uff083\u2009\u03bcg\u2009L\u22121<\/sup>\uff09\u548cHg2+<\/sup>\uff086\u2009\u03bcg\u2009L\u22121<\/sup>\uff09\u7684\u4e25\u683c\u6807\u51c6\u3002\u5438\u9644\u88ab\u89c6\u4e3a\u6709\u6548\u53bb\u9664\u996e\u7528\u6c34\u4e2dHMI\u7684\u7b56\u7565\uff0c\u56e0\u5176\u4f18\u5f02\u7684\u5438\u9644\u80fd\u529b\u3001\u663e\u8457\u9009\u62e9\u6027\u548c\u64cd\u4f5c\u7b80\u4fbf\u3002\u6839\u636e\u786c\/\u8f6f\u9178\u78b1\uff08HSAB\uff09\u7406\u8bba\uff0c\u8def\u6613\u65af\u8f6f\u9178\uff08Pb2+<\/sup>\u3001Cd2+<\/sup>\u3001Hg2+<\/sup>\uff09\u503e\u5411\u4e8e\u4e0e\u542b\u6709S\u3001N\u6216O\u7684\u8def\u6613\u65af\u8f6f\u78b1\u57fa\u56e2\u7ed3\u5408\u3002\u56e0\u6b64\uff0c\u7406\u60f3\u7684HMI\u5438\u9644\u6750\u6599\u5e94\u5177\u5907\u4e30\u5bcc\u7684\u8def\u6613\u65af\u8f6f\u78b1\u57fa\u56e2\u3002\u591a\u79cd\u6750\u6599\uff0c\u7279\u522b\u662f\u4e8c\u7ef4\uff082D\uff09\u6750\u6599\uff0c\u5982\u516d\u65b9\u6c2e\u5316\u787c\uff08h-BN\uff09\u3001\u6c27\u5316\u77f3\u58a8\u70ef\uff08GO\uff09\u3001\u8fc7\u6e21\u91d1\u5c5e\u78b3\u5316\u7269\/\u6c2e\u5316\u7269\uff08MXenes\uff09\u548c\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u5316\u7269\uff08TMDs\uff09\uff0c\u5df2\u88ab\u5f00\u53d1\u7528\u4e8eHMI\u53bb\u9664\u3002TMDs\u56e0\u5176\u5c42\u72b6\u7ed3\u6784\u548c\u4e30\u5bcc\u7684\u786b\u4f4d\u70b9\uff0c\u6210\u4e3a\u53bb\u9664HMI\u7684\u6709\u5e0c\u671b\u6750\u6599\u3002\u76ee\u524d\u7814\u7a76\u4e3b\u8981\u96c6\u4e2d\u5728\u901a\u8fc7\u589e\u52a0\u5c42\u95f4\u8ddd\u6216\u5c06MoS2<\/sub>\u5265\u79bb\u4e3a\u5355\u5c42\u7eb3\u7c73\u7247\u6765\u63d0\u9ad8\u786b\u539f\u5b50\u7684\u5229\u7528\u7387\u3002\u540c\u65f6\uff0c\u76f8\u8c03\u63a7\u81f31T\/1T’\u53ef\u589e\u5f3aHMI\u7684\u5438\u9644\u80fd\u529b\uff0c\u5c55\u73b0\u51fa\u6bd42H\u76f8\u66f4\u9ad8\u7684Pb2+<\/sup>\u5438\u9644\u80fd\u529b\u548c\u66f4\u5feb\u7684\u52a8\u529b\u5b66\u3002\u6b64\u5916\uff0cMoS2<\/sub>\u4e0e\u6c34\u51dd\u80f6\u590d\u5408\u53ef\u6539\u5584\u5728\u8fde\u7eed\u6d41\u52a8\u64cd\u4f5c\u4e0b\u7684HMI\u5904\u7406\u3002\u7136\u800c\uff0c\u5173\u4e8e\u5438\u9644\u4f4d\u70b9\u3001Pb2+<\/sup>\u5438\u9644\u7684\u5f62\u8c8c\u53caPb-S\u952e\u5f62\u6210\u7b49\u673a\u5236\u4ecd\u672a\u5f97\u5230\u63a2\u7d22\u3002<\/p>\n

\u3010\u672c\u65b9\u6cd5\u4eae\u70b9\u3011<\/p>\n

\uff081\uff09\u901a\u8fc7\u7535\u5316\u5b66\u9502\u79bb\u5b50\u63d2\u5c42\u5265\u79bb\u53ef\u4ee5\u5265\u79bb\u5f97\u5230\u4ea7\u7387\u9ad8\u8fbe90%\u7684\u5355\u5c42\u6216\u8005\u53cc\u5c42\u7684TMDs\u7eb3\u7c73\u7247\uff0c\u8fc7\u7a0b\u5f53\u4e2d\u7684\u76f8\u8f6c\u53d8\u548c\u7535\u5b50\u8f6c\u79fb\u6fc0\u6d3b\u66b4\u9732\u4e86S\u4f4d\u70b9\uff0c\u589e\u5f3a\u4e86\u5bf9Pb2+<\/sup>\u7684\u5438\u9644\u6548\u679c\u3002<\/p>\n

\uff082\uff09\u901a\u8fc7\u7403\u5dee\u7535\u955c\u548c\u540c\u798f\u8f90\u5c04\u4ee5\u53ca\u7406\u8bba\u8ba1\u7b97\u8bc1\u660e\u4e86S-Pb \u952e\u7684\u5355\u539f\u5b50\u5438\u9644\u673a\u5236\uff0c\u4ee5\u53caPb2+<\/sup>\u53ea\u5438\u9644\u5728\u8fc7\u6e21\u91d1\u5c5e\u6b63\u4e0a\u65b9\u7684\u4f4d\u70b9(Mo, W, Ta, Ti)\u3002<\/p>\n

\uff083\uff09\u5c06\u5355\u5c42\u7684MoS2<\/sub>\u7eb3\u7c73\u7247\u5236\u6210\u5c42\u72b6\u819c\u4f5c\u4e3aPOU\u8fc7\u6ee4\u5668\u5c55\u73b0\u51fa\u4e86\u4f18\u5f02\u7684Pb2+<\/sup>\u5e9f\u6c34\u5904\u7406\u80fd\u529b\u548c\u5faa\u73af\u518d\u751f\u6027\u80fd\u3002<\/p>\n

\u3010\u56fe\u6587\u89e3\u6790\u3011<\/p>\n

\"\"<\/p>\n

\u56fe1. \u56db\u79cd1T\/1T’\u76f82D\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u5316\u7269\uff08TMD\uff0c\u5305\u62ecMoS2<\/sub>\u3001WS2<\/sub>\u3001TaS2<\/sub>\u548cTiS2<\/sub>\uff09\u7eb3\u7c73\u7247\u5bf9\u4e0d\u540c\u91d1\u5c5e\u79bb\u5b50\u7684\u53bb\u5904\u6548\u7387\u3002<\/p>\n

\u56db\u79cd1T\/1T’\u76f82D TMD\u7eb3\u7c73\u7247\u90fd\u8868\u73b0\u51fa\u5bf9\u521d\u59cb\u6d53\u5ea6\u4e3a 2 mg\u2219L-1<\/sup> \u7684 Pb2+<\/sup>\u51e0\u4e4e 100% \u7684\u53bb\u9664\u7387\uff08\u56fe 1a\u3001c\u3001e\u3001g\uff09\u3002\u5bf9 Cu2+<\/sup>\u7684\u53bb\u9664\u7387\u4e5f\u5f88\u9ad8\uff0887-90%\uff09\uff0c\u4f46\u5bf9 K+<\/sup>\u3001Ni2+<\/sup>\u3001Na+<\/sup>\u3001Zn2+<\/sup>\u3001Ca2+<\/sup> \u548c Mg2+<\/sup> \u7684\u53bb\u9664\u7387\u975e\u5e38\u4f4e(10-50%)\u3002\u4e3a\u4e86\u6bd4\u8f83 TMD \u7eb3\u7c73\u7247\u7684\u4eb2\u548c\u529b\uff0c\u8ba1\u7b97\u4e86\u6bcf\u79cd\u9633\u79bb\u5b50\u7684\u5206\u914d\u7cfb\u6570 (Kd<\/sub><\/em>)\uff08\u89c1\u56fe 1b\u3001d\u3001f\u3001h\uff09\u3002MoS2<\/sub>\u3001WS2<\/sub>\u3001TaS2<\/sub> \u548c TiS2<\/sub> \u7eb3\u7c73\u7247\u5bf9 Pb2+<\/sup> \u7684 Kd<\/sub><\/em> \u503c\u5206\u522b\u4e3a 5.57 \u00d7 107<\/sup>\u30013.59 \u00d7 107<\/sup>\u30013.90 \u00d7 107<\/sup> \u548c 1.58 \u00d7 107<\/sup> mL\u2219g-1<\/sup>\uff0c\u6bd4\u200b\u200b\u5176\u4ed6\u91d1\u5c5e\u9633\u79bb\u5b50\uff08Cu2+<\/sup>\u3001Zn2+<\/sup>\u3001K+<\/sup>\u3001Ni2+<\/sup>\u3001Na+<\/sup>\u3001Mg2+<\/sup>\u3001Ca2+<\/sup>\uff09\u9ad8 2 \u5230 4 \u4e2a\u6570\u91cf\u7ea7\uff0c\u8868\u660e\u5b83\u4eec\u5bf9 Pb2+<\/sup> \u5177\u6709\u4f18\u5f02\u7684\u9009\u62e9\u6027\/\u4eb2\u548c\u529b\u3002\u8fd9\u5f52\u56e0\u4e8e\u5265\u79bb\u7684 TMD \u7eb3\u7c73\u7247\u4e2d\u5927\u91cf\u7684 S \u4f4d\u70b9\uff08\u8def\u6613\u65af\u8f6f\u78b1\u57fa\u56e2\uff09\uff0c\u5b83\u4eec\u53ef\u4ee5\u4e0e\u8def\u6613\u65af\u8f6f\u9178\uff08Pb2+<\/sup>\uff09\u63d0\u4f9b\u5f3a\u7684\u8f6f-\u8f6f\u76f8\u4e92\u4f5c\u7528\u3002\u6b64\u5916\uff0c\u6211\u4eec\u7814\u7a76\u53d1\u73b0Na+<\/sup>, Ca2+<\/sup>\u548c\u81ea\u6765\u6c34\u4e2d\u56db\u79cd\u4e8c\u7ef4\u6750\u6599\u5bf9Pb2+<\/sup>\u7684\u53bb\u5904\u6548\u7387\u51e0\u4e4e\u4e0d\u53d7\u5f71\u54cd\uff08\u89c1\u56fe1i-l\uff09\u3002\u5438\u9644\u7b49\u6e29\u7ebf\u53d1\u73b0MoS2<\/sub>, WS2<\/sub>, TaS2<\/sub>, TiS2<\/sub>\u5bf9Pb2+<\/sup>\u7684\u9971\u548c\u5438\u9644\u5bb9\u91cf\u5206\u522b\u4e3a758 mg\u00b7g\u207b\u00b9, 401 mg\u00b7g\u207b\u00b9, 311 mg\u00b7g\u207b\u00b9, and 574 mg\u00b7g\u207b\u00b9 (\u89c1\u56fe1m). \u52a8\u529b\u5b66\u5438\u9644\u8bd5\u9a8c\u8868\u660eMoS2<\/sub> \u548c WS2<\/sub> \u5206\u522b\u5728 0.5 \u548c 0.75 \u5206\u949f\u5185\u5c06Pb2+<\/sup>\u6d53\u5ea6\u4ece 2 mg\u2219L-1<\/sup> \u964d\u4f4e\u81f3 2 \u03bcg\u2219L-1<\/sup>\u3002\u800c TaS2<\/sub> \u548c TiS2<\/sub> \u5219\u5728 4 \u5206\u949f\u5185\u5c06\u6d53\u5ea6\u964d\u4f4e\u81f3 3 \u03bcg\u2219L-1<\/sup> (\u89c1\u56fe1n). \u901a\u8fc7\u5bf9 MoS2<\/sub> \u548c\u6587\u732e\u4e2d\u5176\u4ed6\u5438\u9644\u5242\u5728 Pb2+<\/sup> \u5438\u9644\u6027\u80fd\uff08\u5982\u9971\u548c\u5438\u9644\u5bb9\u91cf qmax<\/sub><\/em>\u3001\u5206\u914d\u7cfb\u6570 Kd<\/sub><\/em>\u3001\u53bb\u9664\u6548\u7387 R<\/em>\u3001\u5438\u9644\u65f6\u95f4 t<\/em> \u4ee5\u53ca\u6b8b\u4f59\u6d53\u5ea6 Cf<\/sub><\/em>\uff09\u7684\u7efc\u5408\u6bd4\u8f83\uff0c\u7ed3\u679c\u663e\u793a MoS2<\/sub> \u5728\u51e0\u4e4e\u6240\u6709\u65b9\u9762\u5747\u4f18\u4e8e\u5176\u4ed6\u5438\u9644\u5242 (\u89c1\u56fe1o, p)\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2. \u56db\u79cd1T\/1T’\u76f82D TMDs\u5438\u9644Pb2+<\/sup>\u7684\u7403\u5dee\u7535\u955c\u8868\u5f81\u56fe\u4ee5\u53ca\u5bf9\u5e94\u7684\u539f\u5b50\u5438\u9644\u6a21\u578b\u56fe\u3002<\/p>\n

TMD-Pb \u7eb3\u7c73\u7247\u7684\u9ad8\u5206\u8fa8\u7387\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c (HAADF-STEM) \u56fe\u50cf\u663e\u793a\u4e86\u89c4\u5219\u6392\u5217\u7684\u4eae\u70b9 (\u56fe 2 a\u3001f\u3001k\u3001p)\uff0c\u5c5e\u4e8e\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50(Mo, W, Ta, Ti)\u7684\u5468\u671f\u6027\u6392\u5217\u3002\u663e\u7136\uff0c\u8fd9\u4e9b\u56fe\u50cf\u4e2d\u8fd8\u51fa\u73b0\u4e86\u4e00\u4e9b\u66f4\u4eae\u7684\u70b9 (\u7ea2\u8272\u5706\u5708) (\u56fe 2 a\u3001f\u3001k\u3001p)\uff0c\u5c5e\u4e8e\u5355\u4e2a Pb \u539f\u5b50\uff0c\u8868\u660e Pb2+<\/sup> \u7684\u5438\u9644\u4e3a\u5355\u539f\u5b50\u5f62\u5f0f\u3002\u8fd9\u4e9b\u5355\u539f\u5b50 Pb \u6070\u597d\u4e0e TMD \u6676\u4f53\u4e2d\u7684\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\u4f4d\u70b9\u91cd\u53e0 (\u56fe 2b\u3001g\u3001l\u3001q)\uff0c\u8868\u660e\u5355\u539f\u5b50 Pb \u4f4d\u4e8e\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\u7684\u9876\u90e8\u4f4d\u70b9\u4e0a\u3002 HAADF-STEM\u4fe1\u53f7\u5f3a\u5ea6\u5206\u6790\u663e\u793a\uff0cdPb-M<\/sub>=dM-M<\/sub>\uff08d\u4ee3\u8868\u539f\u5b50\u95f4\u8ddd\u79bb\uff0cM\u4ee3\u8868\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\uff09\uff08\u56fe2c\uff0ch\uff0cm\uff0cr\uff09\uff0c\u8fdb\u4e00\u6b65\u8868\u660ePb\u5355\u539f\u5b50\u7cbe\u786e\u91cd\u53e0\u5728\u8fc7\u6e21\u91d1\u5c5e\u539f\u5b50\u4f4d\u70b9\u4e0a\u3002\u6b64\u5916HAADF-STEM\u663e\u793aMoS2<\/sub>\u548cWS2<\/sub>\u4e3a1T\u2032\u7ed3\u6784 (1D zigzag\u94fe\uff0c\u89c1\u56fe2a, f), TaS2<\/sub>\u548cTiS2<\/sub>\u4e3a1T\u7ed3\u6784 (\u89c1\u56fe2k, p)\u3002 \u7406\u8bba\u4e0a\uff0c\u7531\u4e8e 1T\u2032-MoS2<\/sub> \u6216 WS2<\/sub> \u56fa\u6709\u7684\u4e0d\u5bf9\u79f0\u7ed3\u6784\uff0cPb2+<\/sup> \u5728 1T\u2032-MoS2<\/sub> \u6216 WS2<\/sub> \u4e0a\u7684\u5438\u9644\u63d0\u4f9b\u4e86\u516d\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u5438\u9644\u4f4d\u70b9\uff08\u89c1\u56fe 2d\uff0ci\uff09\u3002\u800c 1T-TaS2<\/sub> \u6216 TiS2<\/sub> \u8868\u73b0\u51fa\u5bf9\u79f0\u7ed3\u6784\uff0c\u5bfc\u81f4\u53ef\u7528\u4e8e Pb2+<\/sup> \u7ed3\u5408\u7684\u53ef\u8fa8\u522b\u5438\u9644\u4f4d\u70b9\u66f4\u52a0\u6709\u9650\uff0c\u53ea\u6709\u4e09\u4e2a\uff08\u56fe 2n\uff0cs\uff09\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u5b9e\u9a8c\u6570\u636e\u5df2\u6700\u7ec8\u786e\u5b9a\uff0c\u53ea\u6709\u9876\u90e8\u91d1\u5c5e\uff08Mo\/W\/Ta\/Ti\uff09\u4f4d\u70b9\u53ef\u4f5c\u4e3a Pb2+<\/sup> \u7ed3\u5408\u7684\u786e\u8ba4\u5438\u9644\u4f4d\u70b9\uff08\u56fe 2e\uff0cj\u3001o\u3001t\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u56fe3. \u56db\u79cd1T\/1T’\u76f82D TMDs\u5438\u9644Pb2+<\/sup>\u7684\u7ed3\u6784\u8868\u5f81\u3002<\/p>\n

\u4e3a\u4e86\u786e\u5b9a MoS2<\/sub>\u3001WS2<\/sub>\u3001TaS2<\/sub> \u548c TiS2<\/sub> \u5bf9 Pb2+<\/sup> \u7684\u5438\u9644\u662f\u7269\u7406\u8fc7\u7a0b\u8fd8\u662f\u5316\u5b66\u8fc7\u7a0b\uff0c\u6211\u4eec\u8fdb\u884c\u4e86\u57fa\u4e8e\u540c\u6b65\u52a0\u901f\u5668\u7684 X \u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784 (XAFS) \u8868\u5f81\u3002TMD-Pb \u6837\u54c1\u7684 Pb L3<\/sub> \u8fb9\u7684\u5f52\u4e00\u5316 X \u5c04\u7ebf\u5438\u6536\u8fd1\u8fb9\u7ed3\u6784 (XANES) \u5149\u8c31\u4e0e PbO \u6216 PbS \u7684\u5149\u8c31\u975e\u5e38\u76f8\u4f3c (\u56fe 3a)\uff0c\u8868\u660e Pb\u7684\u5e73\u5747\u6c27\u5316\u6001\u7ea6\u4e3a 2\uff0cPb \u539f\u5b50\u7684\u4e3b\u8981\u5b58\u5728\u5f62\u5f0f\u662f\u5355\u539f\u5b50\u5f62\u5f0f (\u56e0\u4e3a\u4ee5 Pb \u9897\u7c92\u6216\u7c07\u5f62\u5f0f\u5b58\u5728\u7684 Pb \u7269\u79cd\u7684\u6c27\u5316\u6001\u7ea6\u4e3a\u96f6)\u3002\u901a\u8fc7\u4ece Pb L3<\/sub> \u8fb9\u7684\u6269\u5c55 X \u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784 (EXAFS) \u5149\u8c31\u5f97\u51fa\u7684 R \u7a7a\u95f4\u66f2\u7ebf (\u56fe 3b) \u8fdb\u4e00\u6b65\u4e86\u89e3\u4e86\u5316\u5b66\u952e\u5408\uff0c\u63ed\u793a\u4e86 TMD-Pb \u6837\u54c1\u4e2d\u5b58\u5728 Pb-S \u952e\uff0c\u8fd9\u4e0e\u6807\u51c6 PbS\u6837\u54c1\u4e00\u81f4\u3002\u6ca1\u6709\u51fa\u73b0\u4e0e Pb-Pb \u952e\u76f8\u5bf9\u5e94\u7684\u53ef\u8fa8\u522b\u5cf0\uff0c\u5c31\u50cf\u5728 Pb \u7b94\u4e2d\u89c2\u5bdf\u5230\u7684\u5cf0\u4e00\u6837\uff0c\u8fd9\u8fdb\u4e00\u6b65\u8bc1\u5b9e\u4e86\u5355\u539f\u5b50 Pb \u7684\u5f62\u6210\u3002XRD\u4e5f\u8bc1\u5b9e\u4e86\u539f\u5b50\u7ea7\u5206\u6563\u7684Pb (\u56fe3c)\u3002\u5c0f\u6ce2\u53d8\u6362\u56fe\u5c55\u793a\u4e86\u56db\u79cdTMD-Pb\u6837\u54c1\u4e2dPb-S\u952e\u7684\u4f4d\u7f6e\uff08\u56fe3d-g\uff09\u3002\u5bf9\u6bd4\u56db\u79cd\u6750\u6599\u5438\u9644Pb\u524d\u540e\u7684XPS\u6570\u636e\u53d1\u73b0\uff0c\u7535\u5b50\u662f\u4eceTMD\u8f6c\u79fb\u5230Pb2+<\/sup>\u4e0a\uff08\u56fe3h-l\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4. DFT\u8ba1\u7b97\u5206\u6790\u56db\u79cd1T\/1T’\u76f82D TMDs\u5438\u9644Pb2+<\/sup>\u7684\u673a\u7406\u3002<\/p>\n

\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff08DFT\uff09\u53d1\u73b0\uff0c\u7531\u4e8e\u5438\u9644\u80fd\u4f4e\u5f97\u591a\uff0cPb2+<\/sup>\u6bd4\u5176\u4ed6\u91d1\u5c5e\u79bb\u5b50\u66f4\u9002\u5408\u5438\u9644\u5728 TMD \u8868\u9762\u4e0a(\u89c1\u56fe4a-c)\u3002\u53ea\u6709\u4e00\u4e2a\u4f8b\u5916\uff0c\u5373 Cu2+<\/sup> \u5728 1T-TiS2<\/sub>\u4e0a\u7684\u5438\u9644\u8d8b\u52bf\u6bd4 Pb2+<\/sup> \u7565\u5f3a(\u89c1\u56fe4d)\u3002\u8fd9\u4e9b\u4e0d\u540c\u7684\u5438\u9644\u80fd\u503c\u4e0e\u5b83\u4eec\u7684\u53bb\u9664\u6548\u7387\u9ad8\u5ea6\u4e00\u81f4\u3002\u6b64\u5916\u4e0d\u540c\u5438\u9644\u4f4d\u70b9\u7684\u5438\u9644\u80fd\u503c\u548cPb-S\u952e\u7684\u952e\u957f\u503c\u53d1\u73b01T’-MoS2<\/sub>\u548cWS2<\/sub>\u7684\u5438\u9644\u4f4d\u70b91 (M-top) \u548c2 (M-top) \u4ee5\u53ca1T-TaS2<\/sub>\u548cTiS2<\/sub>\u7684\u5438\u9644\u4f4d\u70b91 (M-top) \u662f\u80fd\u91cf\u6700\u4f4e\u7684\u6700\u5229\u4e8ePb2+<\/sup>\u5438\u9644\u7684 (\u89c1\u56fe4e-h )\uff0c\u8868\u660e\u8fc7\u6e21\u91d1\u5c5e\u9876\u90e8\u7684\u4f4d\u70b9\u662f\u6700\u7a33\u5b9a\u7684\u5438\u9644\u4f4d\u70b9\uff0c\u8fd9\u4e0e\u5b9e\u9a8c\u89c2\u5bdf\u5230\u7684\u7ed3\u679c\u4e00\u81f4\u3002\u5bf9\u4e8e\u5438\u9644\u5728\u91d1\u5c5e\u9876\u90e8\u7684 Pb2+<\/sup>\uff0c\u8fc1\u79fb\u5230\u9644\u8fd1\u7684 S \u9876\u90e8\u975e\u5e38\u56f0\u96be\uff0c\u9700\u8981\u514b\u670d1.01 -1.51 eV \u7684\u80fd\u91cf\u52bf\u5792\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u6240\u6709 TMD \u8868\u9762\uff0c\u6211\u4eec\u6ce8\u610f\u5230 S-3p<\/em> \u8f68\u9053\u548c Pb-6s<\/em> \u8f68\u9053\u4e4b\u95f4\u5177\u6709\u826f\u597d\u7684\u5339\u914d\u6027\uff0c\u8fd9\u8bc1\u660e\u4e86\u7531\u4e8e\u5316\u5b66\u5438\u9644\u800c\u5f62\u6210\u4e86 Pb-S \u952e\uff0c\u4e0e XAS \u7ed3\u679c\uff08\u56fe 3d-g\uff09\u975e\u5e38\u543b\u5408\u3002\u6b64\u5916\uff0c\u8fd8\u89c2\u5bdf\u5230 Pb \u548c S \u4f4d\u70b9\u4e4b\u95f4\u7684 p-p \u8f68\u9053\u91cd\u53e0\uff0c\u652f\u6301\u6709\u6548\u7684\u7535\u5b50\u8f6c\u79fb\u3002\u6709\u6548\u7684 s<\/em>–p<\/em> \u548c p<\/em>–p<\/em> \u8026\u5408\u4fdd\u8bc1\u4e86\u7a33\u5b9a\u7684 Pb-S \u952e\u5f62\u6210(\u89c1\u56fe4i-l)\u3002<\/p>\n

\"\"<\/p>\n

\u56fe5. MoS2<\/sub>\u819c\u4f5c\u4e3a\u70b9\u5f0f\u8fc7\u6ee4\u5668(POU filter)\u5bf9Pb2+<\/sup>\u7684\u8fc7\u6ee4\u53bb\u9664\u6027\u80fd\u3002<\/p>\n

\u56db\u79cd\u6750\u6599\u4e2dMoS2<\/sub>\u5bf9Pb2+<\/sup>\u7684\u5438\u9644\u6027\u80fd\u6700\u597d\uff0c\u5faa\u73af\u518d\u751f\u5b9e\u9a8c\u53d1\u73b05\u4e2a\u5faa\u73af\u540eMoS2<\/sub>\u5bf9Pb2+<\/sup>\u7684\u53bb\u9664\u6548\u7387\u4ecd\u7136\u4fdd\u6301\u572894%\u5de6\u53f3(\u89c1\u56fe5a-b)\uff0c\u8868\u660e\u5176\u53ef\u4ee5\u91cd\u590d\u5229\u7528\u3002\u6211\u4eec\u7ee7\u7eed\u63a2\u7a76\u4e86\u4e00\u4e0b\u5c06MoS2<\/sub>\u5236\u6210\u5c42\u72b6\u819c\u4f5c\u4e3a\u70b9\u5f0f\u8fc7\u6ee4\u5668 (POU)\u7684\u5e94\u7528(\u56fe5c)\u3002\u901a\u8fc7\u538b\u529b\u8f85\u52a9\u7684\u8fc7\u6ee4\u5b9e\u9a8c(\u56fe5d)\uff0c\u5728\u51fa\u53e3\u6d53\u5ea6\u8fbe\u523010 \u03bcg\u2009L\u22121<\/sup> \u4e4b\u524d(WHO\u8bbe\u5b9a\u7684\u5b89\u5168\u503c), MoS2<\/sub>\u819c\u53ef\u4ee5\u5904\u7406\u6d53\u5ea60.25 mg\u2009L\u22121<\/sup>\u7684Pb2+<\/sup>\u6eb6\u6db2670ml, 1 mg\u2009L\u22121<\/sup>\u7684Pb2+<\/sup>\u6eb6\u6db2200ml, \u5e76\u4e14\u4e00\u4e2a\u5faa\u73af\u4e4b\u540e\u80fd\u4fdd\u630192% (\u56fe5e)\u3002\u8fc7\u6ee4\u5b8c\u4e4b\u540e\uff0cMoS2<\/sub>\u819c\u7684\u622a\u9762\u7403\u5dee\u7535\u955c\u8868\u5f81\u5230\u4e86\u5c42\u95f4\u7684\u5355\u539f\u5b50Pb (\u56fe5f-h). \u901a\u8fc7\u5bf9\u6bd4MoS2<\/sub>\u819c\u548c\u4e4b\u524d\u62a5\u9053\u7684\u6750\u6599\u7684\u5904\u7406\u5bb9\u91cf\uff0c\u6211\u4eec\u6240\u5236\u5907\u7684MoS2<\/sub>\u819c\u7684\u6027\u80fd\u8981\u4f18\u4e8e\u5b83\u4eec(\u56fe5i)\u3002<\/p>\n

\"\"<\/p>\n

\u56fe6. \u91d1\u5c5e 1T\/1T\u2032 \u76f8 TMD \u7eb3\u7c73\u7247\u7528\u4e8e\u8d85\u9ad8\u6548\u53bb\u9664\u91cd\u91d1\u5c5e\u94c5\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u57fa\u4e8e\u6211\u4eec\u7684\u5168\u9762\u8868\u5f81\u548c\u7406\u8bba\u8ba1\u7b97\uff0c\u56fe 6 \u5c55\u793a\u4e86\u9ad8\u4ea7\u7387\u5236\u5907\u5177\u6709\u91d1\u5c5e 1T\/1T\u2032 \u76f8\u7684\u5355\/\u53cc\u5c42 TMD \u7eb3\u7c73\u7247\uff0c\u5e76\u5f3a\u8c03\u4e86\u5176\u5728 Pb2+ \u53bb\u9664\u4e2d\u7684\u4f18\u8d8a\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u5173\u952e\u56e0\u7d20\u7684\u7b80\u8981\u8bf4\u660e\uff1a<\/p>\n

(1) \u7cbe\u786e\u7684\u9502\u79bb\u5b50 (Li+<\/sup>) \u5d4c\u5165\uff1a\u901a\u8fc7\u7535\u5316\u5b66\u9502\u5d4c\u5165\u548c\u5265\u79bb\u65b9\u6cd5\uff0c\u7cbe\u786e\u63a7\u5236 Li+<\/sup> \u5d4c\u5165\u91cf\uff0c\u786e\u4fdd\u6700\u4f73\u5265\u79bb\u6761\u4ef6\uff0c\u5b9e\u73b0\u4e86\u2265 92%\u7684\u5355\/\u53cc\u5c42 TMD \u4ea7\u7387\uff0c\u6700\u5927\u5316\u4e86\u5e73\u9762\u5185 S \u539f\u5b50\u7684\u66b4\u9732\uff0c\u63d0\u4f9b\u4e30\u5bcc\u7684 Pb2+<\/sup> \u5438\u9644\u4f4d\u70b9\uff0c\u4ece\u800c\u63d0\u9ad8\u5438\u9644\u5bb9\u91cf\u3002<\/p>\n

(2) \u7535\u5b50\u8f6c\u79fb\u8bf1\u5bfc\u76f8\u53d8\uff1a\u63d2\u5165\u7684\u9502\u539f\u5b50\u5f15\u53d1\u7684\u7535\u5b50\u8f6c\u79fb\u4f7f TMD \u6750\u6599\u4ece 2H \u76f8\u8f6c\u53d8\u4e3a 1T\u2032 \u76f8\uff0c\u4fc3\u8fdb\u4e86\u7535\u5b50\u5728 S \u4f4d\u70b9\u7684\u5747\u5300\u5206\u5e03\uff0c\u589e\u5f3a\u4e86 Pb2+<\/sup> \u7684\u5438\u9644\u52a8\u529b\u5b66\u3002<\/p>\n

(3) \u9ad8\u6548\u5438\u9644\u4f4d\u70b9\uff1a\u4e30\u5bcc\u4e14\u6d3b\u5316\uff08\u56e0\u989d\u5916\u7535\u5b50\u63ba\u6742\uff09\u7684 S \u5438\u9644\u4f4d\u70b9\u4f7f\u5f97Pb2+<\/sup>\u7684\u6b8b\u7559\u6d53\u5ea6\u6781\u4f4e\u3002\u7406\u8bba\u8ba1\u7b97\u663e\u793a\uff0c\u91d1\u5c5e 1T\u2032 \u76f8 MoS2<\/sub> \u548cWS2<\/sub> \u5177\u6709\u516d\u4e2a\u7a33\u5b9a\u7684\u5438\u9644\u4f4d\u70b9\uff0c\u5176\u4e2d S1 \u548c S2\uff08M-top\uff09\u7684\u5438\u9644\u80fd\u503c\u6700\u4f4e\u80fd\u6709\u6548\u5438\u9644 Pb2+<\/sup>\uff0c\u800c1T\u76f8TaS2<\/sub>\u548cTiS2<\/sub>\u6709\u4e09\u4e2a\u7a33\u5b9a\u7684\u5438\u9644\u4f4d\u70b9\uff0c\u5176\u4e2dS1(M-top)\u540c\u6837\u5177\u6709\u6700\u4f4e\u7684\u5438\u9644\u80fd\u503c\u80fd\u6709\u6548\u5438\u9644Pb2+<\/sup>, \u8fd9\u4e00\u53d1\u73b0\u4e0e HAADF-STEM \u89c2\u5bdf\u5230\u7684\u7ed3\u679c\u4e00\u81f4\u3002<\/p>\n

\u3010\u603b\u7ed3\u4e0e\u5c55\u671b\u3011<\/p>\n

\u6211\u4eec\u7684\u7814\u7a76\u901a\u8fc7\u5f00\u53d1\u4e00\u7cfb\u5217\u91d1\u5c5e 1T\/1T\u2032 \u76f8 TMD \u7eb3\u7c73\u7247\uff08\u5982 MoS2<\/sub>\u3001WS2<\/sub>\u3001TaS2<\/sub> \u548c TiS2<\/sub>\uff09\uff0c\u5728\u6709\u6548\u53bb\u9664 Pb2+<\/sup> \u65b9\u9762\u53d6\u5f97\u663e\u8457\u8fdb\u5c55\u3002\u8fd9\u4e9b\u7eb3\u7c73\u7247\u5177\u6709\u9ad8\u4ea7\u91cf\u7684\u5355\u5c42\/\u53cc\u5c42\u7ed3\u6784\u548c\u4e30\u5bcc\u7684 S \u5316\u5b66\u5438\u9644\u4f4d\u70b9\uff0c\u5c55\u73b0\u51fa\u5feb\u901f\u7684\u5438\u9644\u52a8\u529b\u5b66\u3001\u6781\u4f4e\u7684\u6b8b\u7559\u91cf\u3001\u9ad8\u5438\u9644\u5bb9\u91cf\u3001\u5353\u8d8a\u7684\u9009\u62e9\u6027\u548c\u8d85\u9ad8\u7684\u53bb\u9664\u6548\u7387\uff0c\u6bd4\u5df2\u7ecf\u62a5\u9053\u7684 Pb2+<\/sup> \u5438\u9644\u5242\u6027\u80fd\u8981\u597d\u3002\u901a\u8fc7\u591a\u6a21\u6001\u8868\u5f81\u548c\u7406\u8bba\u8ba1\u7b97\uff0c\u6211\u4eec\u53d1\u73b0 TMD \u7eb3\u7c73\u7247\u51fa\u8272\u7684Pb2+<\/sup>\u53bb\u9664\u6027\u80fd\u6e90\u4e8e Li+<\/sup> \u63d2\u5165\u8fc7\u7a0b\u4e2d\u7684\u7535\u5b50\u63ba\u6742\u6fc0\u6d3b\u4e86 S \u5316\u5b66\u5438\u9644\u4f4d\u70b9\uff0c\u5e76\u63d0\u51fa\u4e86 S-Pb \u952e\u7684\u5355\u539f\u5b50\u5438\u9644\u673a\u5236\u3002\u6b64\u5916\uff0c\u6211\u4eec\u5c55\u793a\u4e86 MoS2<\/sub> \u819c\u5728\u53bb\u9664 Pb2+<\/sup> \u4f5c\u4e3a\u9ad8\u6548 POU \u70b9\u5f0f\u8fc7\u6ee4\u5668\u7684\u6f5c\u5728\u5e94\u7528\u3002\u8fd9\u4e9b\u53d1\u73b0\u51f8\u663e\u4e86\u91d1\u5c5e 1T\/1T\u2032 \u76f8 TMD \u7eb3\u7c73\u7247\u5728\u51cf\u5c11\u996e\u7528\u6c34\u4e2d\u91cd\u91d1\u5c5e\u6c61\u67d3\u65b9\u9762\u7684\u5de8\u5927\u6f5c\u529b\uff0c\u5e76\u4e3a\u6539\u5584 HMI \u5438\u9644\u6027\u80fd\u63d0\u4f9b\u4e86\u8c03\u8282\u5438\u9644\u4f4d\u70b9\u5fae\u73af\u5883\u7684\u4f9d\u636e\u3002<\/p>\n

\u3010\u901a\u8baf\u4f5c\u8005\u4ecb\u7ecd\u3011<\/p>\n

\u66fe\u5fd7\u8fdc\uff0c\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u526f\u6559\u6388\uff0c\u535a\u58eb\u751f\u5bfc\u5e08\uff0c\u57ce\u5927\u6d77\u6d0b\u6c61\u67d3\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4\u6210\u5458\u3002\u66fe\u5728\u7f8e\u56fd\u52b3\u4f26\u65af\u4f2f\u514b\u5229\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\uff0c\u5e94\u7528\u6750\u6599\u516c\u53f8\uff08\u7845\u8c37\uff09\u4ece\u4e8b\u535a\u58eb\u540e\u7814\u7a76\u3001\u534a\u5bfc\u4f53\u82af\u7247\u5de5\u827a\uff08Plasma Etching\uff09\u7814\u53d1\u3002\u73b0\u4e3b\u8981\u4ece\u4e8b\u4e8c\u7ef4TMDs\u6750\u6599\u7684\u7535\u5316\u5b66Li+<\/sup>\u63d2\u5c42\u5265\u79bb\u6280\u672f\u3001\u819c\u5206\u79bb\u6280\u672f\u3001\u539f\u4f4d\u6db2\u76f8\u900f\u5c04\u7535\u955c\u6280\u672f\u7b49\u7814\u7a76\u3002\u5728Nat. Mater.<\/em>, Nat. Rev. Chem.<\/em>, Nat. Protoc.<\/em>, Nat. Synth.<\/em> Nat. Commun.<\/em>\u7b49\u6742\u5fd7\u5171\u53d1\u8868SCI\u8bba\u6587160\u7bc7\uff0cH\u56e0\u5b5065\u30022024\u5e74\u83b7\u9999\u6e2f\u5927\u5b66\u6559\u80b2\u8d44\u52a9\u59d4\u5458\u4f1a\uff08University Grants Committee\uff09\u65b0\u8fdb\u5b66\u8005\u534f\u4f5c\u7814\u7a76\u8865\u52a9\u91d1 (Young Collaborative Research Grant\uff0c483\u4e07\u6e2f\u5e01)\uff0c\u8bfe\u9898\u7ec4\u4e3b\u9875\uff1ahttps:\/\/www.zeng-lab.com\/\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5168\u6587\u901f\u89c8\u3011 \u4e8c\u7ef4\uff082D\uff09\u6750\u6599\u4f5c\u4e3a\u5438\u9644\u5242\uff0c\u5728\u53bb\u9664\u996e\u7528\u6c34\u4e2d\u7684\u91cd\u91d1\u5c5e\u79bb\u5b50\uff08HMI\uff09\u65b9\u9762\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\uff0c\u56e0\u5176\u62e5\u6709\u5927\u91cf\u5438\u9644\u4f4d\u70b9\u3002\u7136\u800c\uff0c\u5b9e\u9a8c\u7814\u7a76\u5c1a\u4e0d\u8db3\u4ee5\u5145\u5206\u53d1\u6325\u5176\u5438\u9644\u80fd\u529b\u5e76…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-262984","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/262984"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=262984"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/262984\/revisions"}],"predecessor-version":[{"id":262992,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/262984\/revisions\/262992"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=262984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=262984"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=262984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}