{"id":201932,"date":"2020-05-18T06:34:43","date_gmt":"2020-05-17T22:34:43","guid":{"rendered":"\/\/m.iemloyee.com\/?p=201932"},"modified":"2020-05-17T18:34:54","modified_gmt":"2020-05-17T10:34:54","slug":"angew-chem-int-ed-%e5%85%b7%e6%9c%89%e8%be%83%e5%b0%8f%e5%b8%a6%e9%9a%99%ef%bc%881-72-ev%ef%bc%89%e7%9a%84cs2agbibr6%e9%9d%9e%e9%93%85%e5%8f%8c%e9%92%99%e9%92%9b%e7%9f%bf%e6%9d%90%e6%96%99","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=201932","title":{"rendered":"Angew. Chem. Int. Ed \u5177\u6709\u8f83\u5c0f\u5e26\u9699\uff081.72 eV\uff09\u7684Cs2AgBiBr6\u975e\u94c5\u53cc\u9499\u949b\u77ff\u6750\u6599"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u65e0\u6bd2\u73af\u4fdd\u4e14\u7a33\u5b9a\u7684\u65e0\u94c5\u5364\u5316\u7269\u53cc\u9499\u949b\u77ff\u6750\u6599\u88ab\u8ba4\u4e3a\u662f\u94c5\u57fa\u9499\u949b\u77ff\u6750\u6599\u6700\u6709\u524d\u666f\u7684\u66ff\u4ee3\u54c1\u4e4b\u4e00\u3002\u5176\u4e2dCs<sub>2<\/sub>AgBiBr<sub>6<\/sub>\u53cc\u9499\u949b\u77ff\u6750\u6599\u5177\u6709\u5f15\u4eba\u6ce8\u76ee\u7684\u5149\u5b66\u548c\u7535\u5b66\u7279\u6027\uff0c\u4f7f\u5176\u6709\u5e0c\u671b\u7528\u4e8e\u9ad8\u6548\u7684\u5149\u7535\u5668\u4ef6\u3002\u7136\u800c\uff0c\u5176\u8fc7\u5927\u7684\u5e26\u9699\uff08&gt; 2 eV\uff09\u5bfc\u81f4\u5176\u5438\u6536\u6027\u80fd\u5dee\uff0c\u9650\u5236\u4e86\u5176\u8fdb\u4e00\u6b65\u7684\u5e94\u7528\uff0c\u5c24\u5176\u662f\u5728\u5149\u4f0f\u9886\u57df\u3002<\/p>\n<p><strong>\u3010\u7814\u7a76\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u4eca\u65e5\uff0c\u745e\u5178\u6797\u96ea\u5e73\u5927\u5b66\u9ad8\u5cf0\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u8bfe\u9898\u7ec4\u4e0e\u5408\u4f5c\u8005\u62a5\u9053\u4e86\u91c7\u7528\u7ed3\u6676\u5de5\u7a0b\u7b56\u7565\u6765\u8c03\u8282\u57fa\u51c6\u53cc\u9499\u949b\u77ffCs<sub>2<\/sub>AgBiBr<sub>6<\/sub>\u7684\u5e26\u9699\u3002\u901a\u8fc7\u7b80\u5355\u5730\u63a7\u5236\u6676\u4f53\u7684\u751f\u957f\u6e29\u5ea6\u548c\u901f\u5ea6\uff0c\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u5c06Cs<sub>2<\/sub>AgBiBr<sub>6<\/sub>\u6676\u4f53\u7684\u5e26\u9699\u964d\u4f4e\u301c0.26 eV\uff0c\u8fbe\u5230\u76ee\u524d\u5df2\u62a5\u9053\u7684\u5728\u5e38\u6e29\u5e38\u538b\u4e0b\u7eafCs<sub>2<\/sub>AgBiBr<sub>6<\/sub>\u7684\u6700\u5c0f\u5e26\u96991.72 eV\u3002\u5e26\u9699\u53d8\u7a84\u901a\u8fc7\u7d2b\u5916\u53ef\u89c1\u5438\u6536\u5149\u8c31\u548c\u5149\u81f4\u53d1\u5149\u5149\u8c31\u5f97\u5230\u8bc1\u5b9e\u3002\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u8868\u660e\uff0c\u589e\u5f3a\u7684Ag-Bi\u65e0\u5e8f\u5bf9\u6b64\u6750\u6599\u7684\u80fd\u5e26\u7ed3\u6784\u6709\u663e\u8457\u7684\u5f71\u54cd\uff0c\u5e76\u51cf\u5c0f\u4e86\u5176\u5e26\u9699\uff0c\u4e3a\u5b9e\u9a8c\u4e2d\u89c2\u5bdf\u5230\u7684\u5e26\u9699\u53d8\u7a84\u6548\u5e94\u63d0\u4f9b\u4e86\u53ef\u80fd\u7684\u89e3\u91ca\u3002\u8fd9\u9879\u5de5\u4f5c\u4e3a\u5b9e\u73b0\u5177\u6709\u9002\u7528\u4e8e\u5149\u7535\u5e94\u7528\u7684\u5408\u9002\u5e26\u9699\u7684\u65e0\u94c5\u53cc\u9499\u949b\u77ff\u63d0\u4f9b\u4e86\u65b0\u7684\u89c1\u89e3\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201cLead-Free Halide Double Perovskite Cs<sub>2<\/sub>AgBiBr<sub>6<\/sub> with Decreased Bandgap\u201d\u53d1\u8868\u5728\u671f\u520a<em>Angew. Chem. Int. Ed<\/em>\u4e0a\u3002\u6797\u96ea\u5e73\u5927\u5b66\u9ad8\u5cf0\u6559\u6388\u548c\u5b81\u4e3a\u534e\u535a\u58eb\u4e3a\u6587\u7ae0\u7684\u901a\u8baf\u4f5c\u8005\u3002\u7b2c\u4e00\u4f5c\u8005\u4e3a\u6797\u96ea\u5e73\u5927\u5b66\u535a\u58eb\u751f\u5b63\u4ed8\u7fd4\u3002\u7b2c\u4e00\u4f5c\u8005\u7279\u522b\u611f\u8c22\u5bfc\u5e08\u9ad8\u5cf0\u6559\u6388\u548c\u5b81\u4e3a\u534e\u3001\u738b\u5cf0\u4e24\u4f4d\u5e08\u5144\u5728\u79d1\u7814\u65b9\u9762\u7ed9\u4e88\u7684\u6307\u5bfc\u548c\u5e2e\u52a9\uff01<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p>\u6ce8\uff1a\u7814\u7a76\u4eba\u5458\u5c06\u572860 <sup>o<\/sup>C \u548c150 <sup>o<\/sup>C\u4e0b\u5f97\u5230\u7684\u53cc\u9499\u949b\u77ff\u6676\u4f53\u5206\u522b\u547d\u540d\u4e3aDP-60 \u548cDP-150\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>1<\/strong><strong>\u3001\u6676\u4f53\u7ed3\u6784\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-201934\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/1-40.jpg\" alt=\"\" width=\"554\" height=\"442\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/1-40.jpg 554w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/1-40-300x239.jpg 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<p>\uff08a\uff09DP-60\u548cDP-150\u7684\u6676\u4f53\u751f\u957f\u7a0b\u5e8f\uff1b<\/p>\n<p>\uff08b\uff09DP-60\u548cDP-150\u5355\u6676\u7684\u5149\u5b66\u56fe\u50cf\u548c\u6676\u4f53\u7ed3\u6784\uff1b<\/p>\n<p>\uff08c\uff09DP-60\u548cDP-150\u6676\u4f53\u7684\u5f52\u4e00\u5316\u540e\u7684\u7c89\u672bXRD\u56fe\uff1b<\/p>\n<p>\uff08d\uff09XRD\u56fe\u8c31\u4e2d\u7684\uff084 0 0\uff09\u6676\u9762\u7684\u653e\u5927\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>2<\/strong><strong>\u3001\u5149\u5b66\u6027\u8d28\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-201935\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/2-41.jpg\" alt=\"\" width=\"577\" height=\"451\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/2-41.jpg 577w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/2-41-300x234.jpg 300w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/><\/p>\n<p>\uff08a\uff09DP-60\u548cDP-150\u5355\u6676\u5f52\u4e00\u5316\u540e\u7684\u7d2b\u5916\u53ef\u89c1\u5438\u6536\u5149\u8c31\uff1b<\/p>\n<p>\uff08b\uff09\u901a\u8fc7\u7d2b\u5916\u53ef\u89c1\u5438\u6536\u5149\u8c31\u8ba1\u7b97DP-60\u548cDP-150\u7684\u95f4\u63a5\u5e26\u9699\uff1b<\/p>\n<p>\uff08c\uff09\u5ba4\u6e29\u4e0bDP-60\u548cDP-150\u5355\u6676\u5f52\u4e00\u5316\u540e\u7684PL\u5149\u8c31\uff1b<\/p>\n<p>\uff08d\uff09\u5ba4\u6e29\u4e0bDP-60\u548cDP-150\u5355\u6676\u7684\u65f6\u95f4\u5206\u8fa8PL\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>3<\/strong><strong>\u3001\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-201936\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/3-40.jpg\" alt=\"\" width=\"546\" height=\"477\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/3-40.jpg 546w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/3-40-300x262.jpg 300w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/p>\n<p>\u901a\u8fc7\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u5f97\u5230\u7684\u5177\u6709\u4e0d\u540cAg-Bi\u65e0\u5e8f\u5ea6\u7684Cs<sub>2<\/sub>AgBiBr<sub>6<\/sub>\u7ed3\u6784\u7684\u7535\u5b50\u6001\u5bc6\u5ea6\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>4<\/strong><strong>\u3001\u6750\u6599\u7a33\u5b9a\u6027\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-201937\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/4-38.jpg\" alt=\"\" width=\"648\" height=\"515\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/4-38.jpg 648w, \/\/m.iemloyee.com\/wp-content\/uploads\/2020\/05\/4-38-300x238.jpg 300w\" sizes=\"(max-width: 648px) 100vw, 648px\" \/><\/p>\n<p>\u653e\u7f6e\u5230\u5468\u56f4\u73af\u5883\u4e0b\u7684DP-150\u6750\u6599\u968f\u65f6\u95f4\u53d8\u5316\u7684PXRD\uff08a\uff09\uff0c\u62c9\u66fc\u5149\u8c31\uff08b\uff09\uff0cUV-vis\u5438\u6536\u5149\u8c31\uff08c\uff09\u548cPL\u5149\u8c31\uff08d\uff09\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u672c\u6587\u901a\u8fc7\u63a7\u5236\u5355\u6676\u7684\u751f\u957f\u6e29\u5ea6\uff0c\u83b7\u5f97\u4e86\u76ee\u524d\u5df2\u62a5\u9053\u7684\u5e38\u6e29\u5e38\u538b\u4e0b\u7eafCs<sub>2<\/sub>AgBiBr<sub>6<\/sub>\u7684\u6700\u5c0f\u5e26\u9699\u3002\u5c3d\u7ba1\u4e0d\u540c\u7684\u751f\u957f\u6e29\u5ea6\u5bf9\u6676\u4f53\u7ed3\u6784\u57fa\u672c\u6ca1\u6709\u5f71\u54cd\uff0c\u4f46\u662f\u4e0e\u4f4e\u84b8\u53d1\u6e29\u5ea6\uff0860 <sup>o<\/sup>C\uff09\u4e0b\u5236\u5907\u7684\u6676\u4f53\u76f8\u6bd4\uff0c\u4ece\u9ad8\u84b8\u53d1\u6e29\u5ea6\uff08150 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href=\"https:\/\/doi.org\/10.1002\/anie.202005568\">https:\/\/doi.org\/10.1002\/anie.202005568<\/a><\/p>\n<p>\u672c\u6587\u7531\u5b63\u4ed8\u7fd4\u63d0\u4f9b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 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