{"id":256299,"date":"2023-12-03T06:39:10","date_gmt":"2023-12-02T22:39:10","guid":{"rendered":"\/\/m.iemloyee.com\/?p=256299"},"modified":"2023-12-02T19:43:20","modified_gmt":"2023-12-02T11:43:20","slug":"%e7%94%b5%e5%ad%90%e7%a7%91%e6%8a%80%e5%a4%a7%e5%ad%a6%e3%80%81%e9%87%8d%e5%ba%86%e5%a4%a7%e5%ad%a6small%ef%bc%9a%e7%94%b5%e5%ad%90%e6%95%a3%e5%b0%84%e5%92%8c%e7%a9%ba%e9%97%b4%e7%94%b5%e8%8d%b7","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=256299","title":{"rendered":"\u7535\u5b50\u79d1\u6280\u5927\u5b66\u3001\u91cd\u5e86\u5927\u5b66Small\uff1a\u7535\u5b50\u6563\u5c04\u548c\u7a7a\u95f4\u7535\u8377\u8f6c\u79fb\u7684\u534f\u540c\u6548\u5e94\u5b9e\u73b0SnO2\u5728\u5ba4\u6e29\u4e0b\u5bf9NO2\u7684\u9ad8\u6027\u80fd\u68c0\u6d4b"},"content":{"rendered":"
01<\/strong>\u5bfc\u8bfb<\/strong><\/p>\n \u8bbe\u8ba1\u9ad8\u6027\u80fd\uff08\u5982\u54cd\u5e94\u9ad8\u3001\u54cd\u5e94\/\u6062\u590d\u5feb\u3001\u9009\u62e9\u6027\u9ad8\u548c\u68c0\u6d4b\u9650\u4f4e\uff09\u4f20\u611f\u5668\u7528\u4e8e\u68c0\u6d4b\u73af\u5883\u4e2d\u6709\u6bd2\u6c61\u67d3\u7269NO2<\/sub>\u5177\u6709\u91cd\u8981\u7684\u79d1\u5b66\u548c\u73b0\u5b9e\u610f\u4e49\u3002\u91d1\u5c5e\u6c27\u5316\u7269\u534a\u5bfc\u4f53\uff08MOS\uff09\u6c14\u4f53\u4f20\u611f\u5668\u7531\u4e8e\u5176\u9ad8\u7075\u654f\u5ea6\u3001\u5c0f\u578b\u5316\u548c\u4f4e\u6210\u672c\u7b49\u4f18\u70b9\u5728NO2<\/sub>\u68c0\u6d4b\u9886\u57df\u53d7\u5230\u6781\u5927\u5173\u6ce8\u3002\u7136\u800c\uff0cMOS\u4f20\u611f\u5668\u8f83\u5dee\u7684\u9009\u62e9\u6027\u548c\u8f83\u9ad8\u7684\u5de5\u4f5c\u6e29\u5ea6\u4e25\u91cd\u9650\u5236\u5176\u5e7f\u6cdb\u5e94\u7528\u3002\u5c3d\u7ba1\u8fd1\u4e9b\u5e74\u6765\u901a\u8fc7\u5404\u79cd\u65b9\u6cd5\u5b9e\u73b0\u4e86\u4e00\u4e9bMOS\u4f20\u611f\u5668\u7684\u5ba4\u6e29\u4f20\u611f\uff0c\u5305\u62ec\u5f62\u6001\u63a7\u5236\u3001\u63ba\u6742\u3001\u7f3a\u9677\u548c\u5f02\u8d28\u7ed3\u6784\u9020\u7b49\u3002\u4f46\u662f\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u4e3b\u8981\u662f\u4ec5\u4f9d\u8d56\u4e8e\u6539\u5584\u7a7a\u95f4\u7535\u8377\u8f6c\u79fb\uff0c\u96be\u4ee5\u540c\u65f6\u6539\u5584\u5ba4\u6e29\u4e0b\u591a\u4e2a\u6c14\u654f\u6027\u80fd\u53c2\u6570\uff0c\u7279\u522b\u662f\u54cd\u5e94\u503c\u548c\u9009\u62e9\u6027\u3002<\/p>\n 02<\/strong>\u6210\u679c\u63a0\u5f71<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u7535\u5b50\u79d1\u6280\u5927\u5b66\u592a\u60e0\u73b2\u6559\u6388\u8bfe\u9898\u7ec4\u548c\u91cd\u5e86\u5927\u5b66\u66fe\u6587\u6559\u6388\u8bfe\u9898\u7ec4\u63d0\u51fa\u4e86\u4e00\u79cd\u7535\u5b50\u6563\u5c04\u548c\u7a7a\u95f4\u7535\u8377\u8f6c\u79fb\u7684\u534f\u540c\u6548\u5e94\uff0c\u4ee5\u63d0\u9ad8n\u578b\u91d1\u5c5e\u6c27\u5316\u7269\u5728\u5ba4\u6e29\u4e0b\u5bf9NO2<\/sub>\u7684\u6c14\u654f\u6027\u80fd\u3002\u57fa\u4e8e\u6b64\u7b56\u7565\uff0c\u901a\u8fc7\u4e59\u9170\u4e19\u916e\u8f85\u52a9\u6eb6\u5242\u84b8\u53d1\u6cd5\u7ed3\u5408\u7cbe\u786e\u7684N2<\/sub>\u548c\u7a7a\u6c14\u7145\u70e7\u5f00\u53d1\u51fa\u4e86\u7531\u8d85\u5c0f\uff08\u7ea64 nm\uff09\u6676\u7c92\u7ec4\u88c5\u7684\u591a\u5b54SnO2<\/sub>\u7eb3\u7c73\u9897\u7c92\u4f20\u611f\u5668\uff0c\u5b9e\u73b0\u4e86\u5728\u5ba4\u6e29\u4e0b\u5bf9NO2<\/sub>\u7684\u9ad8\u6027\u80fd\u68c0\u6d4b\uff0c\u5305\u62ec\u51fa\u8272\u7684\u54cd\u5e94\uff08Rg<\/sub>\/Ra<\/sub>=772.33@5 ppm\uff09\u3001\u8d85\u5feb\u7684\u6062\u590d\u901f\u5ea6\uff08<2 s\uff09\u3001\u6781\u4f4e\u7684\u68c0\u6d4b\u6781\u9650\uff0810 ppb\uff09\u4ee5\u53ca\u4f18\u5f02\u7684\u9009\u62e9\u6027\uff08\u54cd\u5e94\u6bd4>30\uff09\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\u548c\u5b9e\u9a8c\u6d4b\u8bd5\u9a8c\u8bc1\u4e86\u6b64\u4f18\u5f02\u7684NO2<\/sub>\u4f20\u611f\u6027\u80fd\u4e3b\u8981\u5f52\u529f\u4e8e\u8be5\u72ec\u7279\u7684\u534f\u540c\u6548\u5e94\uff0c\u5e76\u83b7\u5f97\u4e86\u7535\u5b50\u6563\u5c04\u548c\u7a7a\u95f4\u7535\u8377\u8f6c\u79fb\u534f\u540c\u6548\u5e94\u5728\u6c14\u4f53\u4f20\u611f\u4e2d\u7684\u57fa\u672c\u7279\u5f81\u3002\u7814\u7a76\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cSynergistic Effect of Electron Scattering and Space Charge Transfer Enabled Unprecedented Room Temperature NO2<\/sub> Sensing Response of SnO2<\/sub>\u201d\u53d1\u8868\u5728Small<\/em>\uff0c\u5e76\u88ab\u9009\u4e3aFrontispiece\u3002\u7535\u5b50\u79d1\u6280\u5927\u5b66\u535a\u58eb\u7814\u7a76\u751f\u5f20\u4e9a\u6770\u4e3a\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n 03<\/strong>\u6838\u5fc3\u521b\u65b0\u70b9<\/strong><\/p>\n \u4e3a\u5168\u9762\u63d0\u9ad8n\u578b\u91d1\u5c5e\u6c27\u5316\u7269\u5bf9NO2<\/sub>\u7684\u6c14\u654f\u6027\u80fd\uff0c\u63d0\u51fa\u4e86\u7535\u5b50\u6563\u5c04\u548c\u7a7a\u95f4\u7535\u8377\u8f6c\u79fb\u7684\u534f\u540c\u6548\u5e94\u3002\u4e3a\u9a8c\u8bc1\u6b64\u7b56\u7565\uff0c\u5236\u5907\u4e86\u7531\u8d85\u5c0f\u6676\u7c92\u7ec4\u88c5\u7684\u591a\u5b54SnO2<\/sub>\u5e76\u5b9e\u73b0\u4e86\u524d\u6240\u672a\u6709\u7684NO2<\/sub>\u4f20\u611f\u6027\u80fd\u3002<\/p>\n 04<\/strong>\u6570\u636e\u6982\u89c8<\/strong><\/p>\n \u56fe1 (a) SnO2<\/sub>-NA\u5408\u6210\u793a\u610f\u56fe\u3002(b) SnO2<\/sub>\u524d\u9a71\u4f53\uff0c(c) SnO2<\/sub>-N2<\/sub>\u548c(d) SnO2<\/sub>-NA\u7684TEM\u56fe\u50cf\u3002(e) SnO2<\/sub>-NA\u7684\u6676\u7c92\u5c3a\u5bf8\u5206\u5e03\u3002(f) SnO2<\/sub>-NA\u7684HRTEM\u56fe\u50cf\u548c(g)\u76f8\u5e94\u7684SAED\u56fe\u3002<\/p>\n \u56fe2 (a) SnO2<\/sub>-N2<\/sub>\u3001SnO2<\/sub>-NA\u548cSnO2<\/sub>-Air\u7684XRD\u8c31\u56fe\u3002(b) SnO2<\/sub>-NA\u548cSnO2<\/sub>-Air\u7684EPR\u8c31\u3002(c) SnO2<\/sub>-NA\u548c(d) SnO2<\/sub>-Air\u7684O 1s HRXPS\u5149\u8c31\u3002(e) SnO2<\/sub>-NA\u548cSnO2<\/sub>-Air\u7684\u62c9\u66fc\u5149\u8c31\u3002(f) SnO2<\/sub>-NA\u548cSnO2<\/sub>-Air\u7684\u6c2e\u6c14\u5438\u9644-\u8131\u9644\u7b49\u6e29\u7ebf\u53ca\u76f8\u5e94\u7684\u5b54\u5f84\u5206\u5e03\u3002<\/p>\n \u56fe3 SnO2<\/sub>-NA\u4f20\u611f\u5668\u7684\u6c14\u654f\u6027\u80fd\u3002(a)\u5ba4\u6e29\u4e0b\u5bf90.2\u20135 ppm NO2<\/sub>\u7684\u5b9e\u65f6\u7535\u963b\u53d8\u5316\u66f2\u7ebf\u3002(b) \u5bf90.2\u20135 ppm NO2<\/sub>\u7684\u54cd\u5e94\u503c\u66f2\u7ebf\u3002(c)\u5bf9\u4f4e\u6d53\u5ea6\uff0810\u300120\u300140 ppb\uff09NO2<\/sub>\u7684\u52a8\u6001\u54cd\u5e94-\u6062\u590d\u7279\u6027\u66f2\u7ebf\u3002(d)\u5bf95 ppm NO2<\/sub>\u54cd\u5e94\/\u6062\u590d\u65f6\u95f4\u3002(e)\u91cd\u590d\u6027\u66f2\u7ebf\u3002(f)\u5bf9\u5404\u79cd\u6c14\u4f53\u7684\u9009\u62e9\u6027\u54cd\u5e94\u3002(g)\u4f20\u611f\u5668\u5728\u4e0d\u540c\u76f8\u5bf9\u6e7f\u5ea6\u4e0b\u5bf91 ppm NO2<\/sub>\u7684\u54cd\u5e94\u3002(h)\u4f20\u611f\u5668\u57287\u5468\u5185\u5bf95 ppm NO2<\/sub>\u7684\u54cd\u5e94\u3002(i) SnO2<\/sub>\u57fa\u4f20\u611f\u5668\u5728\u5ba4\u6e29\u4e0b\u5bf95 ppm NO2<\/sub>\u7684\u6c14\u654f\u6027\u80fd\u5bf9\u6bd4\u3002<\/p>\n \u56fe4 (a) SnO2<\/sub>\u7684DOS\u548cPDOS\u56fe\u3002(b) SnO2<\/sub>-OV<\/sub>\u7684DOS\u548cPDOS\u56fe\u3002(c)\u5728SnO2<\/sub>-OV<\/sub>\u4e0a\u5438\u9644\u5404\u79cd\u6c14\u4f53\u7684\u4fa7\u9762\u56fe\u3002(d)\u542bNO2<\/sub>\u7684SnO2<\/sub>-OV<\/sub>\u7684ELF\u3002(e) NO2<\/sub>\u5438\u9644\u540eSnO2<\/sub>-OV<\/sub>\u7684\u7535\u8377\u5bc6\u5ea6\u5dee\u3002\u84dd\u8272\u548c\u9ec4\u8272\u533a\u57df\u5206\u522b\u8868\u793a\u7535\u5b50\u6d88\u8017\u548c\u79ef\u7d2f\u3002(f) SnO2<\/sub>-OV<\/sub>\u5bf96\u79cd\u6c14\u4f53\u7684\u5438\u9644\u80fd\u3002<\/p>\n \u56fe5 (a)\u4e0d\u540c\u6e29\u5ea6\u4e0bSnO2<\/sub>-NA\u4f20\u611f\u5668\u5bf95 ppm NH3<\/sub>\u7684\u54cd\u5e94\u3002(b) SnO2<\/sub>-NA\u4f20\u611f\u5668\u5bf9\u4e0d\u540c\u6c14\u4f53\u7684\u4f20\u611f\u673a\u7406\u793a\u610f\u56fe\u3002(c) SnO2<\/sub>-NA\u4f20\u611f\u5668\u5bf9NO2<\/sub>\u7684\u6c14\u654f\u673a\u7406\u793a\u610f\u56fe\u3002<\/p>\n 05 <\/strong>\u6210\u679c\u603b\u7ed3<\/strong><\/p>\n \u672c\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u57fa\u4e8e\u7535\u5b50\u6563\u5c04\u548c\u7a7a\u95f4\u7535\u8377\u8f6c\u79fb\u534f\u540c\u6548\u5e94\u7684\u6c14\u654f\u589e\u5f3a\u7b56\u7565\uff0c\u5e76\u901a\u8fc7\u8bbe\u8ba1\u7531\u8d85\u5c0f\u9897\u7c92\u7ec4\u88c5\u7684\u591a\u5b54SnO2<\/sub>\u7eb3\u7c73\u9897\u7c92\u9a8c\u8bc1\u4e86\u8fd9\u4e00\u7b56\u7565\u7684\u63d0\u5347\u6548\u679c\uff0c\u5b9e\u73b0\u4e86\u5728\u5ba4\u6e29\u4e0b\u524d\u6240\u672a\u6709\u7684NO2<\/sub>\u6c14\u4f53\u4f20\u611f\u6027\u80fd\u3002\u8fd9\u9879\u5de5\u4f5c\u4fc3\u8fdb\u4e86\u7535\u5b50\u6563\u5c04\u4e0e\u7a7a\u95f4\u7535\u8377\u8f6c\u79fb\u5728\u6c14\u4f53\u68c0\u6d4b\u9886\u57df\u7684\u6df1\u5165\u7ed3\u5408\uff0c\u5e76\u4e3a\u5f00\u53d1\u9ad8\u6027\u80fd\u548c\u4f4e\u529f\u8017\u6c14\u4f53\u4f20\u611f\u5668\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u9896\u7684\u65b9\u6cd5\u3002\u57fa\u4e8e\u6b64\u534f\u540c\u6548\u5e94\u7684\u666e\u9002\u6027\uff0c\u8be5\u63d0\u5347\u7b56\u7565\u6709\u6f5c\u529b\u6539\u5584\u5404\u79cd\u4f20\u611f\u6750\u6599\u7684\u6c14\u654f\u6027\u80fd\uff0c\u5982MOS\u3001\u78b3\u6750\u6599\u548c\u8fc7\u6e21\u91d1\u5c5e\u786b\u65cf\u5316\u5408\u7269\u3002<\/p>\n
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