{"id":91028,"date":"2017-07-12T06:00:53","date_gmt":"2017-07-11T22:00:53","guid":{"rendered":"\/\/m.iemloyee.com\/?p=91028"},"modified":"2017-07-11T23:36:41","modified_gmt":"2017-07-11T15:36:41","slug":"%e5%b4%94%e5%b1%b9nature-nanotechnology-%e9%87%91%e5%b1%9e%e9%94%82%e8%b4%9f%e6%9e%81%e6%9b%bf%e4%bb%a3%e8%80%85-%e9%94%82%e5%90%88%e9%87%91%e7%9f%b3%e5%a2%a8%e7%83%af%e8%b4%9f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=91028","title":{"rendered":"\u5d14\u5c79Nature Nanotechnology: \u91d1\u5c5e\u9502\u8d1f\u6781\u66ff\u4ee3\u8005\u2014\u2014\u9502\u5408\u91d1\/\u77f3\u58a8\u70ef\u8d1f\u6781\uff01"},"content":{"rendered":"
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Lix<\/sub>M \/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599\u5fae\u89c2\u7ed3\u6784\u53ca\u5236\u5907\u5de5\u827a<\/strong><\/p>\n a\uff09\u5de6\u56fe\uff1a<\/strong>Lix<\/sub>M\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599<\/strong>\u7ed3\u6784\uff08\u6ce8\uff1a<\/strong>M= Si<\/strong>\u3001<\/strong>Sn<\/strong>\u6216<\/strong>A<\/strong>l<\/strong>\uff0c\u56fe\u4e2d\u7d27\u51d1\u7684<\/strong>Lix<\/sub>M<\/strong>\u7eb3\u7c73\u9897\u7c92\u5305\u8986\u4e8e\u77f3\u58a8\u70ef\u7247\u5c42\u4e2d\uff0c\u8be5\u6750\u6599\u5177\u6709\u826f\u597d\u7684\u5316\u5b66\u7a33\u5b9a\u6027\uff08\u4f18\u826f\u7684\u758f\u6c34\u6027<\/strong>\u3001<\/strong>\u8f83\u4f4e\u7684\u6c14\u4f53\u6e17\u900f\u6027\uff09\uff1b\u53f3\u56fe\uff1a\u6750\u6599\u7684\u67d4\u97e7\u6027\u53ca\u53ef\u6279\u91cf\u751f\u4ea7\u6027\uff1b<\/strong><\/p>\n b\uff09Lix<\/sub>M\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599<\/strong>\u5236\u5907\u5de5\u827a\uff1a\u624b\u5957\u7bb1\u4e2d\u6eb6\u89e3<\/strong>\u9502\u91d1\u5c5e\uff0c\u52a0\u5165\u9002\u5f53\u5316\u5b66\u8ba1\u91cf\u6bd4\u7684<\/strong>M<\/strong>\u91d1\u5c5e\u9897\u7c92\u6405\u62cc\u83b7\u5f97<\/strong>Lix<\/sub>M<\/strong>\u9897\u7c92\uff0c\u4e4b\u540e\u52a0\u5165\u7c98\u7ed3\u5242\u82ef\u4e59\u70ef<\/strong>–<\/strong>\u4e01\u4e8c\u70ef<\/strong>–<\/strong>\u82ef\u4e59\u70ef\u5d4c\u6bb5\u5171\u805a\u7269\uff08<\/strong>SBS<\/strong>\uff09\u548c\u77f3\u58a8\u70ef\u5f62\u6210\u6d46\u6599\uff0c\u5e76\u6d82\u8986\u4e8e\u57fa\u677f\u805a\u5bf9\u82ef\u4e8c\u7532\u9178\u4e59\u4e8c\u9187\u916f\uff08<\/strong>PET<\/strong>\uff09\u4e0a\uff0c\u5265\u843d\u540e\u83b7\u5f97\u67d4\u97e7\u6027\u826f\u597d<\/strong>\u3001<\/strong>\u7a7a\u6c14\u4e2d\u7a33\u5b9a\u7684<\/strong>Lix<\/sub>M\/<\/strong>\u77f3\u58a8\u70ef\u7535\u6781\u6750\u6599\u3002<\/strong><\/p>\n \u56fe<\/strong>2. Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n a\uff09\u6279\u91cf\u5236\u5907\u7684<\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599\u7167\u7247\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a<\/strong>5 cm<\/strong>\uff09<\/strong>\uff1b<\/strong><\/p>\n b\uff09\u4f4e\u500d\u955c\u4e0b<\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599<\/strong>TEM<\/strong>\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a<\/strong> 1um<\/strong>\uff09\uff1b<\/strong><\/p>\n c\uff09\u9ad8\u500d\u955c\u4e0b<\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599\u4e2d\u77f3\u58a8\u70ef\u8fb9\u7f18\u5c42\u56fe\u7247<\/strong>\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a<\/strong> 5nm<\/strong>\uff09\uff1b<\/strong><\/p>\n d\uff09<\/strong>\u77f3\u58a8\u70ef<\/strong>\u3001\u677e\u539a<\/strong>\u7eb8<\/strong>\u3001<\/strong>\u9502\u7b94\u548c<\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u56db\u79cd\u6750\u6599<\/strong>\u7684\u5355\u8f74\u62c9\u4f38\u6d4b\u8bd5\u66f2\u7ebf\uff08\u65e8\u5728\u83b7\u5f97\u6750\u6599\u7684\u673a\u68b0\u5f3a\u5ea6\u548c\u67d4\u97e7\u6027\uff09\uff1b<\/strong><\/p>\n e\uff09Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599\u7684<\/strong>XRD<\/strong>\u56fe\u8c31\uff1b<\/strong><\/p>\n f\uff09\u548c<\/strong>g) Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599\u7684<\/strong>SEM<\/strong>\u4fef\u89c6\u56fe\u548c\u6a2a\u622a\u9762\u56fe\uff08<\/strong>\u56fe\u4e2d\u6bd4\u4f8b\u5c3a\u5206\u522b\u4e3a<\/strong>2<\/strong>\u3001<\/strong>20um<\/strong>\uff09\u3002<\/strong><\/p>\n \u56fe<\/strong>3. Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599\u7684\u7a33\u5b9a\u6027<\/strong><\/p>\n a)<\/strong>\u77f3\u58a8\u70ef\uff08\u5305\u8986\u6750\u6599\uff09<\/strong>\u3001<\/strong>SBS<\/strong>\uff08\u7c98\u7ed3\u5242\uff09\u7684\u758f\u6c34\u6027\u6d4b\u8bd5\uff1b<\/strong><\/p>\n b)<\/strong>\u4e0a\u56fe\uff1a<\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599<\/strong>\u5316\u5b66\u7a33\u5b9a\u6027\u56fe\u793a\uff08\u4e0d\u6613\u4e8e\u7a7a\u6c14\u4e2d\u7684<\/strong>H2<\/sub>O<\/strong>\u3001<\/strong>CO2<\/sub><\/strong>\u3001<\/strong>O2<\/sub><\/strong>\u53cd\u5e94\uff09\uff1b\u4e0b\u56fe\uff1a\u5305\u8986\u5728\u77f3\u58a8\u70ef\u7247\u5c42\u4e2d\u95f4\u7684<\/strong>Lix<\/sub>Si<\/strong>\u9897\u7c92<\/strong>SEM<\/strong>\u56fe\uff08\u56fe\u4e2d\u6bd4\u4f8b\u5c3a<\/strong>1 um<\/strong>\uff09\uff1b<\/strong><\/p>\n c) <\/strong>\u9502\u7b94\u8d1f\u6781\u7247<\/strong>\u3001<\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u8d1f\u6781\u7247\u5728\u7a7a\u6c14\u4e2d\u7684\u5316\u5b66\u7a33\u5b9a\u6027\u5b9e\u9a8c\u5bf9\u6bd4\u7167\u7247<\/strong>\uff1b<\/strong><\/p>\n d) <\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u8d1f\u6781\u7247\u8010\u6e29\u6027\u80fd\u7684\u8003\u5bdf\uff08\u56fe\u4e2d\u9ed1\u8272<\/strong>\u3001<\/strong>\u7ea2\u8272\u66f2\u7ebf\u5206\u522b\u4e3a\u5ba4\u6e29\u4e0b<\/strong>\u3001\u70d8\u5e72<\/strong>\uff08<\/strong>800<\/sup>C<\/strong>\u548c<\/strong>6h<\/strong>\uff09\u540e\u7535\u6c60\u6750\u6599\u7684\u7535\u538b<\/strong>–<\/strong>\u5bb9\u91cf\u66f2\u7ebf\uff09<\/strong>\uff1b<\/strong><\/p>\n e) <\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u8d1f\u6781\u7247\u8010\u5e72\u71e5\u5ba4\u6c14\u6c1b\uff08\u5e72\u71e5\u5ba4\u7684\u9732\u70b9\u6e29\u5ea6\u4e3a<\/strong>-50 0<\/sup>C<\/strong>\uff09\u6027\u80fd\u7684\u8003\u5bdf\uff08\u56fe\u4e2d\u9ed1\u8272<\/strong>\u3001<\/strong>\u7ea2\u8272\u66f2\u7ebf\u5206\u522b\u4e3a\u7535\u6781\u6750\u6599\u672a\u66b4\u9732<\/strong>\u3001\u66b4\u9732\u4e8e\u5e72\u71e5\u5ba4\u6c14\u6c1b<\/strong>2<\/strong>\u5468<\/strong>\u540e\u7535\u6c60\u6750\u6599\u7684\u7535\u538b<\/strong>–<\/strong>\u5bb9\u91cf\u66f2\u7ebf\uff09<\/strong>\uff1b<\/strong><\/p>\n f) <\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u8d1f\u6781\u7247\u8010\u7a7a\u6c14\u4e2d<\/strong>H2<\/sub>O<\/strong>\u6027\u80fd\u7684\u8003\u5bdf\uff08\u56fe\u4e2d\u9ed1\u8272<\/strong>\u3001<\/strong>\u7ea2\u8272\u66f2\u7ebf\u5206\u522b\u4e3a\u672a\u66b4\u9732\u4e8e\u7a7a\u6c14<\/strong>\u3001\u66b4\u9732\u4e8e\u7a7a\u6c14\u4e2d\uff08\u76f8\u5bf9\u6e7f\u5ea6<\/strong>20<\/strong>\uff5e<\/strong>60%<\/strong>\uff0c\u65f6\u95f4<\/strong>3<\/strong>\u5929\uff09<\/strong>\u540e\u7535\u6c60\u6750\u6599\u7684\u7535\u538b<\/strong>–<\/strong>\u5bb9\u91cf\u66f2\u7ebf\uff09<\/strong>\uff1b<\/strong><\/p>\n \u56fe<\/strong>4. <\/strong>\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\u6d4b\u8bd5\u548c<\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u6750\u6599\u5d4c\u9502<\/strong>–<\/strong>\u8131\u9502\u56fe\u793a<\/strong><\/p>\n a\uff09\u539a\u5ea6\u5206\u522b\u4e3a<\/strong>19um<\/strong>\u3001<\/strong>42um<\/strong> \u7684<\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u8d1f\u6781\u534a\u7535\u6c60\u7b2c\u4e00\u6b21\u653e\u7535\uff08\u8131\u9502\u8fc7\u7a0b\uff09\u8fc7\u7a0b\u4e2d\u7684\u6750\u6599\u7535\u538b<\/strong>–<\/strong>\u5bb9\u91cf\u66f2\u7ebf<\/strong>\uff1b<\/strong><\/p>\n b\uff09\u77f3\u58a8\u70ef\u8d1f\u6781\u534a\u7535\u6c60<\/strong>\u3001<\/strong>Lix<\/sub>Si\/<\/strong>\u77f3\u58a8\u70ef\u8d1f\u6781\u534a\u7535\u6c60\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b<\/strong>\u5faa\u73af<\/strong>400<\/strong>\u6b21\u540e\u7684\u7535\u5b66\u6027\u80fd<\/strong>\uff1b<\/strong><\/p>\n c\uff09Lix<\/sub>Si\/<\/strong><\/p>\n
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