{"id":263489,"date":"2024-11-25T06:39:43","date_gmt":"2024-11-24T22:39:43","guid":{"rendered":"\/\/m.iemloyee.com\/?p=263489"},"modified":"2024-11-24T22:11:37","modified_gmt":"2024-11-24T14:11:37","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-synthesis%ef%bc%9a%e5%8f%af%e6%ba%b6%e6%b6%b2%e5%a4%84%e7%90%86%e7%9a%84-ws2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=263489","title":{"rendered":"\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u66fe\u5fd7\u8fdc\u6559\u6388\u7b49Nature Synthesis\uff1a\u53ef\u6eb6\u6db2\u5904\u7406\u7684 WS2 \u5355\u5c42\u6216\u53cc\u5c42\u7684\u76f8\u6001\u53ef\u5207\u6362\u5408\u6210"},"content":{"rendered":"

\u3010\u8bba\u6587\u76f8\u5173\u4fe1\u606f\u3011<\/p>\n

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\n \u8bba\u6587DOI\uff1a DOI : 10.1038\/s44160-024-00679-2.<\/p>\n

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 <\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

\u56fe3\u30012H-\u548c1T\u2032 -WS2<\/sub>\u7684\u6e7f\u5ea6\u4f20\u611f\u6027\u80fd\u3002<\/strong><\/p>\n

\u7531\u4e8e\u5236\u5907\u7684 1T\u2032-WS2<\/sub> \u5355\u5c42\u548c 2H-WS2<\/sub> \u53cc\u5c42\u5177\u6709\u9ad8\u8868\u9762\u79ef\u548c\u66b4\u9732\u7684\u786b\u539f\u5b50\uff0c\u5b83\u4eec\u662f\u6e7f\u5ea6\u4f20\u611f\u5668\u7684\u7406\u60f3\u6750\u6599\u3002\u6b64\u5916\uff0cWS2<\/sub> \u7684\u4e0d\u540c\u76f8\u6001\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u4e0e H2<\/sub>O \u5206\u5b50\u76f8\u4e92\u4f5c\u7528\u3002\u56e0\u6b64\uff0c\u5bf9\u6eb6\u6db2\u5236\u5907\u7684 2H- \u548c 1T\u2032-WS2<\/sub> NSs \u8fdb\u884c\u4e86\u6e7f\u5ea6\u4f20\u611f\u5668\u5e94\u7528\u7814\u7a76\u3002\u4f7f\u7528\u6ef4\u6d82\u6cd5\u5c06WS2<\/sub> NSs\u6c89\u79ef\u5230\u805a\u5bf9\u82ef\u4e8c\u7532\u9178\u4e59\u4e8c\u9187\u916f (PET) \u57fa\u677f\u4e0a\u3002\u5e72\u71e5\u540e\uff0c\u5c06\u91d1\u7535\u6781\u6e85\u5c04\u5230 WS2<\/sub> NSs\u4e0a\uff08\u56fe 3a\uff09\u3002\u4f7f\u7528\u81ea\u5236\u7684\u6e7f\u5ea6\u4f20\u611f\u5668\u6d4b\u8bd5\u7cfb\u7edf\u7814\u7a76\u4e86\u57fa\u672c\u7684\u6e7f\u5ea6\u4f20\u611f\u7279\u6027\u3002\u5728\u4e0d\u540c\u76f8\u5bf9\u6e7f\u5ea6 (RH) \u6761\u4ef6\u4e0b\u5668\u4ef6\u7535\u6d41\u53d1\u751f\u663e\u8457\u53d8\u5316\u8868\u660e\u6211\u4eec\u5236\u9020\u7684 2H-WS2<\/sub> \u6e7f\u5ea6\u4f20\u611f\u5668\u5177\u6709\u5f88\u5bbd\u7684\u6e7f\u5ea6\u54cd\u5e94\u8303\u56f4\uff08\u56fe 3b-c\uff09\u3002\u5f53 RH \u4ece 15% \u53d8\u5316\u5230 90% \u65f6\uff0c10 V \u504f\u538b\u4e0b\u7684\u5668\u4ef6\u7535\u6d41\u589e\u52a0\u4e86\u8fd1\u4e24\u4e2a\u6570\u91cf\u7ea7\uff0c\u8868\u660e\u6211\u4eec\u7684\u5668\u4ef6\u5177\u6709\u51fa\u8272\u7684\u6e7f\u5ea6\u611f\u5e94\u80fd\u529b\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5f53\u65bd\u52a0\u7684 RH \u8d85\u8fc7 65% \u65f6\uff0c2H-WS2<\/sub> \u6e7f\u5ea6\u4f20\u611f\u5668\u4f1a\u8868\u73b0\u51fa\u66f4\u5f3a\u7684\u54cd\u5e94\uff0c\u8fd9\u8868\u660e\u8fd9\u79cd\u6e7f\u5ea6\u4f20\u611f\u5668\u975e\u5e38\u9002\u5408\u9700\u8981\u5728\u9ad8\u6e7f\u5ea6\u73af\u5883\u4e2d\u68c0\u6d4b\u7684\u5e94\u7528\uff0c\u4f8b\u5982\u547c\u5438\u901f\u7387\u76d1\u6d4b\u548c\u975e\u89e6\u6478\u5b9a\u4f4d\u754c\u9762\u3002WS2<\/sub> \u6e7f\u5ea6\u4f20\u611f\u5668\u7684\u52a8\u6001\u6e7f\u5ea6\u54cd\u5e94\u548c\u6062\u590d\u6d4b\u91cf\u7ed3\u679c\u5982\u56fe 3d \u6240\u793a\uff0c\u663e\u793a\u51fa\u5bf9\u4e0d\u540c RH \u54cd\u5e94\u5177\u6709\u51fa\u8272\u7684\u9009\u62e9\u6027\u548c\u91cd\u590d\u6027\u3002\u54cd\u5e94\u548c\u6062\u590d\u65f6\u95f4\u662f\u51b3\u5b9a\u6e7f\u5ea6\u4f20\u611f\u5668\u7075\u654f\u5ea6\u7684\u5173\u952e\u53c2\u6570\u3002\u56fe 3e \u663e\u793a\u4e86 2H-WS2<\/sub> \u6e7f\u5ea6\u4f20\u611f\u5668\u4ece RH 60% \u5230 RH 75% \u7684\u53ef\u91cd\u590d\u52a8\u6001\u6e7f\u5ea6\u54cd\u5e94\uff0c\u663e\u793a\u51fa 1 \u79d2\u4ee5\u4e0b\u7684\u8d85\u5feb\u54cd\u5e94\u548c\u6062\u590d\u65f6\u95f4\u3002\u653e\u5927\u7684 I-T \u66f2\u7ebf\uff08\u56fe 3f\uff09\u663e\u793a 2H-WS2<\/sub> \u6e7f\u5ea6\u4f20\u611f\u5668\u7684\u54cd\u5e94\u548c\u6062\u590d\u65f6\u95f4\u5206\u522b\u4e3a 0.48 \u79d2\u548c 0.32 \u79d2\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5728\u76f8\u540c\u6761\u4ef6\u4e0b\u6d4b\u8bd5\u7684 1T’-WS2<\/sub> \u6e7f\u5ea6\u4f20\u611f\u5668\u7684\u8fd9\u4e9b\u503c\u5206\u522b\u4e3a 0.30 \u79d2\u548c 1.20 \u79d2\uff08\u56fe 3g-h\uff09\u3002\u4e0e 2H-WS2<\/sub>\u76f8\u6bd4\uff0c1T’-WS2<\/sub> \u5bf9\u6e7f\u5ea6\u54cd\u5e94\u66f4\u5feb\uff0c\u4f46\u6062\u590d\u65f6\u95f4\u66f4\u6162\u3002\u8fd9\u79cd\u5dee\u5f02\u53ef\u4ee5\u5f52\u56e0\u4e8e 1T\u2032-WS2<\/sub>\u5bf9\u6c34\u5206\u5b50\u5438\u9644\u80fd\u503c\u6bd42H-WS2<\/sub>\u66f4\u8d1f\uff08-0.73 eV vs -0.18 eV\uff09\uff0c\u8fd9\u610f\u5473\u7740\u6c34\u5206\u5b50\u66f4\u5bb9\u6613\u5438\u9644\u5728 1T\u2032-WS2<\/sub> \u4e0a\u3002\u76f8\u53cd\uff0c\u6c34\u5206\u5b50\u66f4\u96be\u4ece 1T\u2032-WS2<\/sub>\u8868\u9762\u89e3\u5438\uff0c\u5bfc\u81f4\u6062\u590d\u65f6\u95f4\u66f4\u957f\u3002<\/p>\n

\u5c06\u54cd\u5e94\u548c\u6062\u590d\u65f6\u95f4\u4e0e\u5176\u4ed6\u62a5\u9053\u7684\u6e7f\u5ea6\u4f20\u611f\u5668\u6027\u80fd\u8fdb\u884c\u6bd4\u8f83\uff0c\u6211\u4eec\u5408\u6210\u7684 2H \u548c 1T\u2032-WS2<\/sub> \u4f20\u611f\u5668\u8868\u73b0\u51fa\u6700\u5feb\u7684\u6062\u590d\u548c\u54cd\u5e94\u65f6\u95f4\uff08\u56fe 3i\uff09\u3002\u57fa\u4e8e\u76f8\u5bf9\u8f83\u5feb\u7684\u54cd\u5e94\u548c\u6062\u590d\u901f\u5ea6\uff0c\u6211\u4eec\u63a5\u4e0b\u6765\u9009\u62e9 2H-WS2<\/sub>\u8fdb\u884c\u6e7f\u5ea6\u4f20\u611f\u5668\u7684\u5e94\u7528\u6f14\u793a\u3002<\/p>\n

 <\/p>\n

\"\"<\/p>\n

\u56fe4\u3001\u7528\u4e8e\u975e\u63a5\u89e6\u5b9a\u4f4d\u63a5\u53e3\u7684\u4f20\u611f\u5668\u9635\u5217\u3002<\/strong><\/p>\n

\u901a\u8fc7\u5206\u6790 2H-WS2<\/sub> \u6e7f\u5ea6\u4f20\u611f\u5668\u5728\u4e0d\u540c\u5f2f\u66f2\u5faa\u73af\u540e\u5728 65% RH \u4e0b\u7684\u54cd\u5e94\u7535\u6d41\u6765\u8bc4\u4f30\u5176\u673a\u68b0\u6027\u80fd\u3002\u8be5\u4f20\u611f\u5668\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u67d4\u97e7\u6027\uff0c\u5373\u4f7f\u5728 1300 \u6b21\u5f2f\u66f2\u5faa\u73af\u540e\uff0c\u54cd\u5e94\u7535\u6d41\u4e5f\u51e0\u4e4e\u6ca1\u6709\u53d8\u5316\uff08\u56fe 4a\uff09\u3002\u8fd9\u79cd\u5f39\u6027\u5f52\u56e0\u4e8e\u5265\u79bb\u7684 WS2<\/sub> NSs \u7684\u56fa\u6709\u67d4\u97e7\u6027\uff0c\u8fd9\u4e9b\u7eb3\u7c73\u7247\u662f\u8d85\u8584\u7684 2D \u6750\u6599\uff0c\u65ad\u88c2\u5e94\u53d8\u9ad8\u8fbe\u7ea6 25-30%\uff0c\u786e\u4fdd\u4e86\u5668\u4ef6\u7684\u7a33\u5b9a\u6027\u3002\u7531\u4e8e\u5176\u8d85\u5feb\u7684\u54cd\u5e94\u548c\u9ad8\u7075\u654f\u5ea6\uff0cWS2<\/sub> \u6e7f\u5ea6\u4f20\u611f\u5668\u6709\u6548\u5730\u652f\u6301\u547c\u5438\u76d1\u6d4b\u5e94\u7528\uff0c\u8fd9\u5bf9\u4e8e\u8bca\u65ad\u764c\u75c7\u3001\u7cd6\u5c3f\u75c5\u548c\u7761\u7720\u547c\u5438\u6682\u505c\u7b49\u7f13\u6162\u53d1\u5c55\u7684\u75be\u75c5\u5f88\u6709\u4ef7\u503c\u3002\u5bf9\u4e8e\u9f3b\u547c\u5438\u76d1\u6d4b\uff0c\u8be5\u8bbe\u5907\u88ab\u9644\u5728\u9f3b\u5b50\u4e0b\u9762\u4ee5\u68c0\u6d4b\u547c\u5438\u9891\u7387\u7684\u53d8\u5316\uff0c\u6bcf\u6b21\u547c\u5438\u90fd\u4f1a\u663e\u793a\u660e\u663e\u7684\u7535\u6d41\u6ce2\u52a8\u3002\u4f8b\u5982\uff0c\u5728\u6df1\u547c\u5438\u671f\u95f4\uff0c\u7535\u6d41\u6c34\u5e73\u4f1a\u968f\u7740\u9ad8 RH \u547c\u6c14\u800c\u4e0a\u5347\u548c\u4e0b\u964d\uff0c\u800c\u5feb\u901f\u3001\u4e0d\u5747\u5300\u7684\u547c\u5438\u4f1a\u4ea7\u751f\u4f4e\u5e45\u5ea6\u3001\u9ad8\u9891\u7387\u7684\u7535\u6d41\u53d8\u5316\uff08\u56fe 4b\uff09\u3002WS2<\/sub> \u4f20\u611f\u5668\u7684\u5feb\u901f\u54cd\u5e94\u8fd8\u53ef\u7528\u4e8e\u6d4b\u8bd5\u4e0d\u540c\u53e3\u7f69\u7c7b\u578b\u7684\u6709\u6548\u6027\uff08\u8865\u5145\u56fe 38\uff09\uff0c\u8fd9\u5bf9\u4e8e\u50cf COVID-19 \u5927\u6d41\u884c\u8fd9\u6837\u7684\u60c5\u51b5\u81f3\u5173\u91cd\u8981\u3002\u539f\u578b\u8bed\u97f3\u8bc6\u522b\u5668\u4ef6\u5c55\u793a\u4e86\u4f20\u611f\u5668\u5728\u8bb2\u8bdd\u8fc7\u7a0b\u4e2d\u68c0\u6d4b\u547c\u51fa\u6c14\u4f53\u6e7f\u5ea6\u53d8\u5316\u7684\u80fd\u529b\u3002\u5982\u8865\u5145\u56fe 39 \u6240\u793a\uff0c\u4f20\u611f\u5668\u7684\u5feb\u901f\u54cd\u5e94\u53ef\u6355\u6349\u4e0d\u540c\u5355\u8bcd\u7684\u4e0d\u540c\u7535\u6d41\u66f2\u7ebf\uff0c\u4ea7\u751f\u201cHi\u201d\u3001\u201cThank you\u201d\u548c\u201cunbelievable\u201d\u7b49\u5355\u8bcd\u7279\u6709\u7684\u53ef\u91cd\u73b0\u5cf0\u503c\u3002\u8fd9\u79cd\u80fd\u529b\u51f8\u663e\u4e86 WS2<\/sub> \u4f20\u611f\u5668\u5728\u8bed\u97f3\u8bc6\u522b\u5e94\u7528\u4e2d\u7684\u6f5c\u529b\u3002WS2<\/sub> \u6e7f\u5ea6\u4f20\u611f\u5668\u5bf9\u6e7f\u5ea6\u7684\u9ad8\u7075\u654f\u5ea6\u8fd8\u652f\u6301\u975e\u63a5\u89e6\u5f0f\u5e94\u7528\uff0c\u4f8b\u5982\u975e\u89e6\u6478\u5f00\u5173\u548c\u5b9a\u4f4d\u754c\u9762\u3002\u5982\u56fe 4c \u6240\u793a\uff0c\u5355\u4e2a WS2<\/sub> \u4f20\u611f\u5668\u5bf9\u624b\u6307\u7684\u63a5\u8fd1\u5448\u6307\u6570\u7ea7\u54cd\u5e94\uff0c\u5728 6 \u6beb\u7c73\u5904\u663e\u793a\u51fa\u8f7b\u5fae\u54cd\u5e94\uff0c\u5e76\u4e14\u968f\u7740\u624b\u6307\u9760\u8fd1\u800c\u589e\u52a0\u3002\u56fe 4d \u8fdb\u4e00\u6b65\u8bf4\u660e\u4e86\u8fd9\u79cd\u5b9e\u65f6\u52a8\u6001\u7535\u6d41\u54cd\u5e94\uff0c\u6ca1\u6709\u5ef6\u8fdf\u3002\u5373\u4f7f\u5728 65% RH \u5ba4\u5185\u73af\u5883\u4e2d\u66b4\u9732 96 \u5c0f\u65f6\uff0c\u4f20\u611f\u5668\u4e5f\u80fd\u4fdd\u6301\u975e\u5e38\u597d\u7684\u7a33\u5b9a\u6027\u3002\u4f7f\u7528\u67d4\u6027 PET \u57fa\u677f\u4e0a\u7684 5\u00d75 WS2<\/sub> \u4f20\u611f\u5668\u9635\u5217\u7684\u975e\u63a5\u89e6\u5f0f\u5b9a\u4f4d\u754c\u9762\u5c55\u793a\u4e86\u5373\u4f7f\u5728\u5f2f\u66f2\u6761\u4ef6\u4e0b\u4e5f\u80fd\u68c0\u6d4b\u591a\u4e2a\u624b\u6307\u7684\u76f8\u5bf9\u4f4d\u7f6e\u548c\u6df1\u5ea6\u7684\u80fd\u529b\uff08\u56fe 4e-f\uff09\u3002\u63d2\u503c\u7535\u6d41\u5206\u5e03\u56fe\u663e\u793a\u4e86\u9635\u5217\u4e0a\u65b9\u4e24\u4e2a\u624b\u6307\u7684 3D \u4f4d\u7f6e\u3002\u6b64\u529f\u80fd\u5141\u8bb8\u6839\u636e\u6e7f\u5ea6\u523a\u6fc0\u91cd\u5efa\u7a7a\u95f4\u5206\u5e03\uff0c\u4ece\u800c\u5b9e\u73b0\u5b9e\u65f6\u5b9a\u4f4d\uff08\u56fe 4g-h\uff09\u3002\u6f5c\u5728\u7684\u5e94\u7528\uff08\u4f8b\u5982\u76d1\u6d4b\u5a74\u513f\u5c3f\u5e03\u6e7f\u5ea6\uff09\u51f8\u663e\u4e86\u4f20\u611f\u5668\u9635\u5217\u7684\u53ef\u91cd\u6784\u6027\u548c\u5b9e\u7528\u6027\uff08\u8865\u5145\u56fe 47\uff09\u3002<\/p>\n

 <\/p>\n

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

\u672c\u7814\u7a76\u8bc1\u660e\u4e86\u53ef\u6eb6\u6db2\u5904\u7406\u7684 2H- \u548c 1T’-WS2<\/span><\/sub> NSs \u7684\u76f8\u6001\u53ef\u5207\u6362\u5408\u6210\u7684\u6210\u529f\u5b9e\u73b0\u3002\u5f00\u53d1\u4e86\u4e00\u79cd\u57fa\u4e8e\u7535\u5316\u5b66 Li+<\/span><\/sup> \u63d2\u5c42\u5265\u79bb\u7684\u7b56\u7565\uff0c\u53ef\u7cbe\u786e\u63a7\u5236 Li+ \u63d2\u5c42\u7535\u5316\u5b66\u3002\u6211\u4eec\u53d1\u73b0\uff0c\u8f83\u5c0f\u7684\u653e\u7535\u7535\u6d41\u5bc6\u5ea6\u4f1a\u4ea7\u751f\u7eaf\u534a\u5bfc\u4f53 2H \u76f8 WS2<\/span><\/sub> \u53cc\u5c42\uff0c\u800c\u8f83\u5927\u7684\u653e\u7535\u7535\u6d41\u5bc6\u5ea6\u5219\u4f1a\u5bfc\u81f4\u534a\u91d1\u5c5e 1T’ \u76f8 WS2<\/span><\/sub> \u5355\u5c42\u3002\u901a\u8fc7\u51b7\u51bb\u7535\u955c\uff0c\u7403\u5dee\u7535\u955c\uff0c\u62c9\u66fc\uff0cXPS\uff0cEPR\u7b49\u9610\u660e\u4e86\u76f8\u6001\u53ef\u5207\u6362\u5408\u6210\u7684\u673a\u5236\u3002\u5c55\u793a\u4e86\u5236\u5907\u7684\u53ef\u6eb6\u6db2\u5904\u7406\u7684 2D WS2<\/span><\/sub> \u7684\u5668\u4ef6\u5e94\u7528\u6f5c\u529b\u3002\u603b\u4e4b\uff0c\u6211\u4eec\u7684\u5de5\u4f5c\u63d0\u51fa\u4e86\u4e00\u79cd\u7528\u4e8e\u5265\u79bb\u53ef\u6eb6\u6db2\u5904\u7406\u7684 2D TMD \u7684\u76f8\u5de5\u7a0b\u65b9\u6cd5\uff0c\u5bf9\u672a\u6765\u7684\u7535\u5b50\u4ea7\u54c1\u5e94\u7528\u5177\u6709\u91cd\u5927\u610f\u4e49\u3002<\/p>\n

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

\"\"<\/p>\n

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