{"id":240578,"date":"2022-08-03T06:53:27","date_gmt":"2022-08-02T22:53:27","guid":{"rendered":"\/\/m.iemloyee.com\/?p=240578"},"modified":"2022-08-02T14:54:33","modified_gmt":"2022-08-02T06:54:33","slug":"%e9%bb%84%e7%bb%b4%e9%99%a2%e5%a3%ab%e5%9b%a2%e9%98%9f%e6%9c%80%e6%96%b0nat-mater-%ef%bc%9a3d%e5%92%8c2d%e9%92%99%e9%92%9b%e7%9f%bf%e7%9a%84%e5%ae%a4%e6%b8%a9%e5%a4%96%e5%bb%b6%e7%b2%98%e5%90%88","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=240578","title":{"rendered":"\u9ec4\u7ef4\u9662\u58eb\u56e2\u961f\u6700\u65b0Nat. Mater.\uff1a3D\u548c2D\u9499\u949b\u77ff\u7684\u5ba4\u6e29\u5916\u5ef6\u7c98\u5408\u5f02\u8d28\u7ed3\u6784"},"content":{"rendered":"

\u4e00\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5149\u7535\u5668\u4ef6\uff0c\u5728\u592a\u9633\u80fd\u7535\u6c60\u3001\u663e\u793a\u548c\u5149\u7535\u63a2\u6d4b\u7b49\u9886\u57df\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\u3002\u5176\u5149\u7535\u7279\u6027\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u5176\u56fa\u6709\u7279\u6027\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5f02\u8d28\u7ed3\u6784\u7684\u5f62\u6210\u8fdb\u884c\u8c03\u8282\u3002\u7ed3\u5408\u4e09\u7ef4\uff083D\uff09\u548c\u4e8c\u7ef4\uff082D\uff09\u9499\u949b\u77ff\u7684\u5f02\u8d28\u7ed3\u6784\uff0c\u5728\u5f02\u8d28\u754c\u9762\u4e0a\u5177\u6709\u7406\u60f3\u7684\u7535\u8377\u548c\u6fc0\u5b50\u884c\u4e3a\uff0c\u6700\u8fd1\u5f15\u8d77\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u7136\u800c\uff0c\u5927\u591a\u65703D\/2D\u9499\u949b\u77ff\u5f02\u8d28\u7ed3\u6784\u662f\u7ecf\u8fc7\u6eb6\u6db2\u5904\u7406\u5f62\u6210\u7684\u591a\u6676\u8584\u819c\uff0c\u5176\u6210\u5206\u548c\u7ed3\u6784\u5747\u5300\u6027\u8f83\u5dee\u3002\u8fd9\u7ed9\u7814\u7a76\u5176\u5f62\u6210\u8fc7\u7a0b\u548c\u8c03\u8282\u5176\u754c\u9762\u7279\u6027\u5e26\u6765\u4e86\u56f0\u96be\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u5bf9\u5236\u5907\u6761\u4ef6\u7684\u9ad8\u5ea6\u654f\u611f\u6027\uff0c\u754c\u9762\u6027\u8d28\u7684\u4efb\u4f55\u53d8\u5316\u901a\u5e38\u4f34\u968f\u7740\u7574\u5c3a\u5bf8\u3001\u7ed3\u6676\u5ea6\u548c\u53d6\u5411\u7684\u53d8\u5316\u3002\u8fd9\u8fdb\u4e00\u6b65\u6a21\u7cca\u4e86\u5f02\u8d28\u754c\u9762\u5bf9\u5f02\u8d28\u7ed3\u6784\u7269\u7406\u6027\u8d28\u7684\u5f71\u54cd\u3002\u56e0\u6b64\u901a\u8fc7\u751f\u957f\u540e\u81ea\u7ec4\u88c5\u5f62\u6210\u5916\u5ef6\u5f02\u8d28\u7ed3\u6784\u5bf9\u4e8e\u8bbe\u8ba1\u548c\u5236\u5907\u7ed3\u5408\u6210\u5206\u72ec\u7279\u6027\u8d28\u7684\u529f\u80fd\u6742\u5316\u4f53\u7cfb\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

\u4e8c\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5357\u4eac\u5de5\u4e1a\u5927\u5b66\u9ec4\u7ef4\u9662\u58eb\u3001\u9ec4\u6653\u6559\u6388\u3001\u738b\u7433\u6559\u6388\u56e2\u961f<\/strong>\u901a\u8fc7\u4f7f\u75283D\u65e0\u673a\u9499\u949b\u77ff\uff0c\u4f8b\u5982CsPbBr3<\/sub>\u548cCs2<\/sub>AgBiBr6<\/sub>\uff0c\u4ee5\u53ca\u542b\u6709\u8102\u80aa\u65cf\u6216\u82b3\u9999\u65cf\u80fa\u76842D\u65e0\u673a-\u6709\u673a\u6742\u5316\u9499\u949b\u77ff\uff0c\u4f8b\u5982\u82ef\u4e59\u80fa(PEA)\u3001\u4e01\u80fa(BA)\u3001\u82ef\u7532\u80fa(PMA)\u548c1-\u8418\u7532\u80fa (NMA) )\u8bc1\u660e\u4e86\u4e00\u7cfb\u5217\u4e0d\u540c\u6210\u5206\u548c\u6676\u76f8\u7684\u4e8c\u7ef4\u548c\u4e09\u7ef4\u9499\u949b\u77ff\u53ef\u4ee5\u5728\u5ba4\u6e29\u4e0b\u901a\u8fc7\u914d\u4f53\u8f85\u52a9\u7c98\u5408\u5de5\u827a\u5b9a\u5411\u7ec4\u88c5\u5f62\u6210\u5916\u5ef6\u5f02\u8d28\u7ed3\u6784\u3002\u4ee5CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u4e3a\u4f8b\uff0c\u9664\u4e86\u8de8\u5916\u5ef6\u754c\u9762\u7684\u6709\u6548\u7535\u8377\u548c\u80fd\u91cf\u8f6c\u79fb\u5916\uff0c\u5728\u754c\u9762\u5904\u89c2\u5bdf\u5230\u5c40\u90e8\u6676\u683c\u5e94\u53d8\uff0c\u8be5\u5e94\u53d8\u6269\u5c55\u5230\u4e8c\u7ef4\u9499\u949b\u77ff\u7684\u9876\u5c42\uff0c\u5bfc\u81f4\u591a\u4e2a\u4f4e\u6e29\u4e0b\u7684\u65b0\u4e9a\u5e26\u9699\u53d1\u5c04\u3002\u76f8\u8f83\u4e8e\u4f20\u7edf\u65b9\u6cd5\u5f62\u6210\u7684\u968f\u673a\u7ec4\u88c5\u754c\u9762\uff0c\u53d6\u5411\u7684CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5916\u5ef6\u5f02\u8d28\u7ed3\u754c\u9762\u6709\u7740\u66f4\u5f3a\u7684\u754c\u9762\u8026\u5408\u4f5c\u7528\uff0c\u589e\u5f3a\u4e86\u9499\u949b\u77ff\u6676\u4f53\u95f4\u7684\u80fd\u91cf\u4e0e\u7535\u8377\u8f6c\u79fb\uff0c\u4f7f\u5f97\u76f8\u5e94\u7684\u5149\u68c0\u6d4b\u6027\u80fd\u5927\u5927\u589e\u5f3a\u3002\u9274\u4e8e\u8be5\u81ea\u7ec4\u88c5\u7b56\u7565\u7684\u666e\u9002\u6027\uff0c\u9884\u8ba1\u9499\u949b\u77ff\u5916\u5ef6\u5f02\u8d28\u7ed3\u7684\u6750\u6599\u8303\u56f4\u6709\u671b\u88ab\u8fdb\u4e00\u6b65\u62d3\u5bbd\uff0c\u5b9e\u73b0\u66f4\u591a\u6210\u5206\u3001\u754c\u9762\u548c\u53d6\u5411\u76f8\u5173\u7279\u6027\u7684\u8c03\u63a7\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cRoom-temperature epitaxial welding of 3D and 2D perovskites\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature Materials<\/em>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

1\u3001\u4ee5CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u4e3a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u901a\u8fc7\u6539\u53d8\u4e24\u79cd\u9499\u949b\u77ff\u8868\u9762\u914d\u4f53\u7684\u79cd\u7c7b\u5f71\u54cd\u6676\u4f53\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u3001\u76f8\u5bf9\u8f6c\u89d2\u4ee5\u53ca\u754c\u9762\u5206\u5b50\u7684\u6709\u5e8f\u6027\uff0c\u8fdb\u800c\u5b9e\u73b0\u4e86CsPbBr3<\/sub>\u5728PEA2<\/sub>PbBr4<\/sub>\u6676\u4f53\u8868\u9762\u7684\u53d6\u5411\u5916\u5ef6\u7ec4\u88c5\u3002<\/p>\n

2\u3001\u672c\u5de5\u4f5c\u63a2\u7d22\u4e86\u66f4\u591a\u7c7b\u578b\u76843D\u548c2D\u9499\u949b\u77ff\u7684\u7ec4\u88c5\uff0c\u8bc1\u660e\u4e86\u4e00\u7cfb\u5217\u4e0d\u540c\u6210\u5206\u548c\u6676\u76f8\u7684\u4e8c\u7ef4\u548c\u4e09\u7ef4\u9499\u949b\u77ff\u5728\u5ba4\u6e29\u4e0b\u901a\u8fc7\u914d\u4f53\u8f85\u52a9\u7c98\u5408\u8fc7\u7a0b\u53ef\u4ee5\u5f62\u6210\u5916\u5ef6\u5f02\u8d28\u7ed3\u6784\u3002<\/p>\n

3\u3001\u76f8\u8f83\u4e8e\u4f20\u7edf\u65b9\u6cd5\u5f62\u6210\u7684\u968f\u673a\u7ec4\u88c5\u754c\u9762\uff0c\u8be5\u5916\u5ef6\u5f02\u8d28\u7ed3\u754c\u9762\u6709\u7740\u66f4\u5f3a\u7684\u754c\u9762\u8026\u5408\u4f5c\u7528\uff0c\u589e\u5f3a\u4e86\u9499\u949b\u77ff\u6676\u4f53\u95f4\u7684\u80fd\u91cf\u4e0e\u7535\u8377\u8f6c\u79fb\u3002\u8fd9\u79cd\u4f18\u52bf\u8fdb\u4e00\u6b65\u4f53\u73b0\u5728\u4e0e\u968f\u673a\u5f02\u8d28\u7ed3\u6784\u76f8\u6bd4\uff0c\u53d6\u5411\u7684CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u5149\u68c0\u6d4b\u6027\u80fd\u5927\u5927\u589e\u5f3a\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u5f00\/\u5173\u6bd4\u548c\u54cd\u5e94\u65f6\u95f4\u65b9\u9762\u3002<\/p>\n

\u56db\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe1 \u901a\u8fc7\u5b9a\u5411\u548c\u968f\u673a\u7ec4\u88c5\u7684CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784<\/p>\n

a\uff0cCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u901a\u8fc7\u5b9a\u5411\u7ec4\u88c5\u5f62\u6210\u8fc7\u7a0b\u7684\u793a\u610f\u56fe\u3002b\uff0cc\uff0c\u901a\u8fc7\u5b9a\u5411\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578b\u5916\u5ef6 CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684TEM\u56fe\u50cf\uff08b\uff09\u548cSAED\u56fe\uff08c\uff09\uff08P\u548cC\u5206\u522b\u4ee3\u8868PEA2<\/sub>PbBr4<\/sub>\u548cCsPbBr3<\/sub>\uff09\u3002d\uff0cCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u901a\u8fc7\u968f\u673a\u7ec4\u88c5\u5f62\u6210\u8fc7\u7a0b\u7684\u793a\u610f\u56fe\u3002e\uff0cf\uff0c\u7531\u968f\u673a\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578bCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684TEM\u56fe\u50cf\uff08e\uff09\u548cSAED\u56fe\u6848\uff08f\uff09\u3002\u00a92022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe2 CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u754c\u9762\u5fae\u89c2\u7ed3\u6784<\/p>\n

a\uff0c\u901a\u8fc7\u5b9a\u5411\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578b\u5916\u5ef6CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u4fa7\u89c6STEM\u56fe\u50cf\u3002b\uff0c\u901a\u8fc7\u5b9a\u5411\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578b\u5916\u5ef6CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684FFT pattern\u3002c\uff0cb\u4e2d\u7ea2\u8272\u77e9\u5f62\u4e2d\u9ad8\u4eae\u533a\u57df\u7684\u4eae\u5ea6\u5f3a\u5ea6\u5206\u5e03\u3002d\uff0c\u901a\u8fc7\u5b9a\u5411\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578b\u5916\u5ef6CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u754c\u9762\u7ed3\u6784\u6a21\u578b\u793a\u610f\u56fe\u3002e\uff0c\u901a\u8fc7\u968f\u673a\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578bCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u4fa7\u89c6STEM\u56fe\u50cf\u3002f\uff0c\u901a\u8fc7\u968f\u673a\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578bCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684FFT pattern\u3002g\uff0ce\u4e2d\u7ea2\u8272\u77e9\u5f62\u4e2d\u7a81\u51fa\u663e\u793a\u533a\u57df\u7684\u4eae\u5ea6\u5f3a\u5ea6\u5206\u5e03\u3002h\uff0c\u968f\u673a\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578bCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u754c\u9762\u7ed3\u6784\u6a21\u578b\u793a\u610f\u56fe\u3002\u00a92022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe3 \u9009\u5b9a\u9499\u949b\u77ff\u7684\u7ed3\u6784\u6a21\u578b\u793a\u610f\u56fe<\/p>\n

a\uff0c\u9009\u5b9a\u76843D\u9499\u949b\u77ff\u7ed3\u6784\u6a21\u578b\u793a\u610f\u56fe\uff0c\u5305\u62ecCsPbBr3<\/sub>\u3001Cs2<\/sub>AgBiBr6<\/sub>\u3001CsPbCl3<\/sub>\u548c CsPbI3<\/sub>\u3002b\uff0c\u9009\u5b9a\u76842D\u9499\u949b\u77ff\u7ed3\u6784\u6a21\u578b\u793a\u610f\u56fe\uff0c\u5305\u62ecPEA2<\/sub>PbBr4<\/sub>\u3001BA2<\/sub>PbBr4<\/sub>\u3001NMA2<\/sub>PbBr4<\/sub>\u3001PMA2<\/sub>PbBr4<\/sub>\u548cPEA2<\/sub>PbCl4<\/sub>\u3002\u00a92022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe4\u4e0d\u540c\u7c7b\u578b3D\/2D\u9499\u949b\u77ff\u5f02\u8d28\u7ed3\u6784\u7684\u8868\u5f81<\/p>\n

a\uff0cb\uff0cCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684TEM\u56fe\u50cf(a)\u548c\u4fa7\u89c6\u56fe\u793a\u610f\u56fe\u6a21\u578b(b)\u3002\u4e24\u4e2aPEA\u5c42\u4e4b\u95f4\u7684\u95f4\u9699\u5b9a\u4e49\u4e3aD\u3002c\uff0c\u4e24\u4e2aPEA\u5c42\u7684\u4fef\u89c6\u56fe\u6a21\u578b\uff0c\u5176\u4e2d\u9876\u5c42\u5305\u542b 64\u4e2a\u5206\u5b50\uff0c\u5e95\u5c42\u5305\u542b144\u4e2a\u5206\u5b50\u3002\u9876\u5c42\u76f8\u5bf9\u4e8e\u5e95\u5c42\u8bbe\u7f6e\u4e3a\u4e0d\u540c\u7684\u65cb\u8f6c\u89d2\u5ea6\uff0c\u8be5\u89d2\u5ea6\u8868\u793a\u4e3a\u03b8\u3002d\uff0c\u8ba1\u7b97\u7684\u4e24\u4e2aPEA\u5c42\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u80fd\u4f5c\u4e3a\u4e0d\u540cD\u503c\u4e0b\u03b8\u7684\u51fd\u6570\u3002 e-g\uff0cCs2<\/sub>AgBiBr6<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684TEM\u56fe\u50cf(e)\u3001\u4fa7\u89c6\u56fe\u793a\u610f\u56fe\u6a21\u578b(f)\u548c\u80fd\u91cf\u8272\u6563X\u5c04\u7ebf\u5149\u8c31\u56fe(g)\u3002h\uff0ci\uff0cCsPbBr3<\/sub>\/BA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684TEM\u56fe\u50cf(h)\u548c\u4fa7\u89c6\u56fe\u793a\u610f\u56fe\u6a21\u578b(i)\u3002j\uff0ck\uff0cCsPbBr3<\/sub>\/NMA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684TEM\u56fe\u50cf(j)\u548c\u4fa7\u89c6\u56fe\u793a\u610f\u56fe\u6a21\u578b(k)\u3002l-n\uff0cCsPb(Brx<\/sub>Cl1-x<\/sub>)3<\/sub>\/PEA2<\/sub>Pb(Br1-y<\/sub>Cly<\/sub>)4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684TEM\u56fe\u50cf(l)\u3001\u4fa7\u89c6\u56fe\u793a\u610f\u56fe\u6a21\u578b(m)\u548c\u80fd\u91cf\u8272\u6563X\u5c04\u7ebf\u5149\u8c31\u56fe(n)\u3002\u00a92022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe5 CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u5149\u5b66\u6027\u80fd<\/p>\n

a\uff0c\u5728450 nm\u6fc0\u5149\u6fc0\u53d1\u4e0bCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u4e2d\u7684\u7535\u8377\u8f6c\u79fb\u793a\u610f\u56fe\u3002 b\uff0c\u4e0e\u539f\u59cbCsPbBr3<\/sub>\u76f8\u6bd4\uff0c\u5916\u5ef6\u7ec4\u88c5\u548c\u968f\u673a\u7ec4\u88c5\u7684CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u4e2dCsPbBr3<\/sub>\u7684PL\u5bff\u547d\uff0c\u03bbex<\/sub>\u662f\u6fc0\u53d1\u6ce2\u957f\uff0c\u03bbem<\/sub>\u662f\u53d1\u5c04\u6ce2\u957f\u3002 c\uff0cCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u5728375\u2009 nm\u6fc0\u5149\u6fc0\u53d1\u4e0b\u7684\u80fd\u91cf\u8f6c\u79fb\u548c\u7535\u8377\u8f6c\u79fb\u793a\u610f\u56fe\u3002d\uff0c\u4e0e\u539f\u59cbPEA2<\/sub>PbBr4<\/sub>\u76f8\u6bd4\uff0c\u5728375\u2009 nm\u6fc0\u5149\u6fc0\u53d1\u4e0b\uff0c\u5916\u5ef6\u7ec4\u88c5\u548c\u968f\u673a\u7ec4\u88c5\u7684 CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u5728\u7ea6415\u2009 nm \u53d1\u5c04\u5904\u7684PL\u5bff\u547d\uff0c\u4ee5\u53ca\u4e0e\u539f\u59cbCsPbBr3<\/sub>\u76f8\u6bd4\uff0c\u5728375\u2009 nm\u6fc0\u5149\u6fc0\u53d1\u4e0b\uff0c\u5916\u5ef6\u7ec4\u88c5\u548c\u968f\u673a\u7ec4\u88c5\u7684 CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u5728\u7ea6517\u2009 nm\u53d1\u5c04\u5904\u7684PL\u5bff\u547d\u3002e\uff0c\u539f\u59cbCsPbBr3<\/sub>\u548cPEA2<\/sub>PbBr4<\/sub>\u3001\u5916\u5ef6\u7ec4\u88c5\u7684CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u548c\u968f\u673a\u7ec4\u88c5\u7684CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u5728296 \u2009K\uff08\u9876\u90e8\u66f2\u7ebf\uff09\u548c 80\u2009 K\uff08\u5e95\u90e8\u66f2\u7ebf\uff09\u4e0b\u7684\u5f52\u4e00\u5316PL\u5149\u8c31\u3002f\uff0c\u5b9a\u5411\u7ec4\u88c5\uff08\u9876\u90e8\u66f2\u7ebf\uff09\u548c\u968f\u673a\u7ec4\u88c5\uff08\u5e95\u90e8\u66f2\u7ebf\uff09CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u5f52\u4e00\u5316\u6e29\u5ea6\u76f8\u5173PL\u5149\u8c31\u3002\u00a92022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u56fe6 CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u754c\u9762\u7684\u5e94\u53d8\u5206\u6790<\/p>\n

a\uff0cb\uff0c\u5b9a\u5411\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578b\u5916\u5ef6CsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u4fa7\u89c6STEM\u56fe\u50cf\uff08a\uff09\u548c\u5e94\u53d8\u6620\u5c04\uff08b\uff09\uff08\u03b5yy<\/sub>\u8868\u793a\u6cbfy\u65b9\u5411\u7684\u5e94\u53d8\uff09\u3002c\uff0c\u5728 a\u548cb\u84dd\u8272\u77e9\u5f62\u7a81\u51fa\u663e\u793a\u7684\u533a\u57df\u4e2d\u6cbfy\u65b9\u5411\u7684\u5e73\u5747\u6676\u683c\u548c\u5e94\u53d8\u5206\u5e03\u3002d\uff0ce\uff0c\u968f\u673a\u7ec4\u88c5\u5f62\u6210\u7684\u5178\u578bCsPbBr3<\/sub>\/PEA2<\/sub>PbBr4<\/sub>\u5f02\u8d28\u7ed3\u6784\u7684\u4fa7\u89c6STEM\u56fe\u50cf (d)\u548c\u5e94\u53d8\u6620\u5c04(e)\u3002f\uff0c\u5728d\u548ce\u4e2d\u84dd\u8272\u77e9\u5f62\u7a81\u51fa\u663e\u793a\u7684\u533a\u57df\u4e2d\u6cbfy\u65b9\u5411\u7684\u5e73\u5747\u6676\u683c\u548c\u5e94\u53d8\u5206\u5e03\u3002g\uff0cPEA2<\/sub>PbBr4<\/sub>\u5c42\u7684\u539f\u59cb\uff08P0\uff09\u548c\u516d\u79cd\u626d\u66f2\u8868\u9762\uff08D1\u81f3D6\uff09\u7684\u8ba1\u7b97\u7ed3\u6784\u548c\u5e26\u9699\u3002\u00a92022 Springer Nature<\/p>\n

\u4e94\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u672c\u5de5\u4f5c\u63a2\u7d22\u4e86\u591a\u79cd\u7c7b\u578b\u76843D\u548c2D\u9499\u949b\u77ff\u7684\u7ec4\u88c5\uff0c\u8bc1\u660e\u4e86\u4e00\u7cfb\u5217\u4e0d\u540c\u6210\u5206\u548c\u6676\u76f8\u76843D\u548c2D\u9499\u949b\u77ff\u5728\u5ba4\u6e29\u4e0b\u901a\u8fc7\u914d\u4f53\u8f85\u52a9\u7c98\u5408\u8fc7\u7a0b\u53ef\u4ee5\u5f62\u6210\u5916\u5ef6\u5f02\u8d28\u7ed3\u6784\u3002\u5728\u8be5\u65b9\u6cd5\u4e2d\uff0c\u65e0\u673a\u9499\u949b\u77ff\u6846\u67b6\u63a7\u5236\u8868\u9762\u4e0a\u6709\u673a\u914d\u4f53\u7684\u4e8c\u7ef4\u6676\u683c\uff0c\u8fd9\u53cd\u8fc7\u6765\u53c8\u901a\u8fc7\u754c\u9762\u5904\u7684\u5b9a\u5411\u7279\u5f02\u6027\u5206\u5b50\u76f8\u4e92\u4f5c\u7528\u5e2e\u52a9\u4e34\u8fd1\u6676\u4f53\u7684\u53d6\u5411\u6392\u5217\u3002\u8fd9\u662f\u8fd9\u79cd\u6709\u673a-\u65e0\u673a\u6df7\u5408\u7cfb\u7edf\u7684\u72ec\u7279\u7279\u5f81\uff0c\u5c06\u5176\u4e0e\u7eaf\u6709\u673a\u6216\u65e0\u673a\u7cfb\u7edf\u533a\u5206\u5f00\u6765\u3002\u6b63\u5982\u8fd9\u9879\u5de5\u4f5c\u6240\u8bc1\u660e\u7684\uff0c3D\u9499\u949b\u77ff\u53ef\u4ee5\u662f\u57fa\u4e8e\u94c5\u6216\u65e0\u94c5\u7684\uff0c\u800c2D\u9499\u949b\u77ff\u53ef\u4ee5\u57fa\u4e8e\u8102\u80aa\u80fa\u6216\u82b3\u9999\u80fa\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6709\u671b\u8fdb\u4e00\u6b65\u62d3\u5bbd\u9499\u949b\u77ff\u5916\u5ef6\u5f02\u8d28\u7ed3\u7684\u6750\u6599\u8303\u56f4\uff0c\u5b9e\u73b0\u66f4\u591a\u6210\u5206\u3001\u754c\u9762\u548c\u53d6\u5411\u76f8\u5173\u7279\u6027\u7684\u8c03\u63a7\u3002<\/p>\n

\u516d\u3010\u56e2\u961f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u56e2\u961f\u4ecb\u7ecd<\/strong><\/p>\n

\u5357\u4eac\u5de5\u4e1a\u5927\u5b66\u9ec4\u7ef4\u9662\u58eb\u7eb3\u7c73\u7535\u5b50\u56e2\u961f\u957f\u671f\u81f4\u529b\u4e8e\u4f4e\u7ef4\u529f\u80fd\u6750\u6599\uff08\u4e8c\u7ef4\u6750\u6599\u3001\u91d1\u5c5e\u5364\u7d20\u9499\u949b\u77ff\u7b49\uff09\u5f02\u8d28\u7ed3\u7684\u53ef\u63a7\u5236\u5907\uff0c\u7269\u6027\u7814\u7a76\u4ee5\u53ca\u5728\u5149\u7535\u63a2\u6d4b\u3001\u6c14\u4f53\u4f20\u611f\u7b49\u9886\u57df\u7684\u5e94\u7528\u63a2\u7d22\u3002<\/p>\n

\u56e2\u961f\u5728\u8be5\u9886\u57df\u7684\u5de5\u4f5c\u6c47\u603b<\/strong><\/p>\n

    \n
  1. Zhu; C. Zhu; L. Yang; Q. Chen; L. Zhang; J. Dai; J. Cao; S. Zeng; Z. Wang; Z. Wang; W. Zhang; J. Bao; L. Yang; Y. Yang; B. Chen; C. Yin; H. Chen; Y. Cao; H. Gu; J. Yan; N. Wang; G. Xing; H. Li; X. Wang; S. Li; Z. Liu; H. Zhang; L. Wang*; X. Huang*; W. Huang*, “Room-temperature epitaxial welding of 3D and 2D perovskites,” Nat. Mater.<\/em>, 2022<\/strong>, DOI: 10.1038\/s41563-022-01311-4.<\/li>\n
  2. Dai; Z. Wang; J. Wang; X. Li; C. Pei; Y. Liu; J. Yan; L. Wang; S. Li; H. Li; X. Wang*; X. Huang*; W. Huang*, “Realization of Oriented and Nanoporous Bismuth Chalcogenide Layers via Topochemical Heteroepitaxy for Flexible Gas Sensors,” Research<\/em>, 2022<\/strong>, 2022<\/em>, 9767651.<\/li>\n
  3. Wang; Q. Chen; C. Shen; J. Dai; C. Zhu; J. Zhang; Z. Wang; Q. Song; L. Wang; H. Li; Q. Wang; Z. Liu; Z. Luo*; X. Huang*; W. Huang*, “Spatially Controlled Preparation of Layered Metallic\u2013Semiconducting Metal Chalcogenide Heterostructures,” ACS Nano<\/em>, 2021<\/strong>, 15<\/em>, 12171-12179.<\/li>\n
  4. Zhang; X. Song; L. Wang*; W. Huang*, “Ultrathin two-dimensional hybrid perovskites toward flexible electronics and optoelectronics,” Nat. Sci. Rev.<\/em>, 2021<\/strong>, 9<\/em>, nwab129.<\/li>\n
  5. Sun; Z. Zhou; Z. Huang; J. Wu; L. Zhou; Y. Cheng; J. Liu; C. Zhu; M. Yu; P. Yu; W. Zhu; Y. Liu; J. Zhou; B. Liu; H. Xie; Y. Cao; H. Li; X. Wang; K. Liu; X. Wang; J. Wang; L. Wang*; W. Huang*, “Band Structure Engineering of Interfacial Semiconductors Based on Atomically Thin Lead Iodide Crystals,” Adv. Mater.<\/em>, 2019<\/strong>, 31<\/em>, 1806562.<\/li>\n
  6. Zhang; F. Sun; Z. Zhu; J. Dai; K. Gao; Q. Wei; X. Shi; Q. Sun; Y. Yan; H. Li; H. Yu; G. Xing; X. Huang*; W. Huang*, “Unconventional solution-phase epitaxial growth of organic-inorganic hybrid perovskite nanocrystals on metal sulfide nanosheets,” Sci. China Mater.<\/em>, 2019<\/strong>, 62<\/em>, 43-153.<\/li>\n
  7. Wang; Z. Wang; J. Zhang; X. Wang; Z. Zhang; J. Wang; Z. Zhu; Z. Li; Y. Liu; X. Hu; J. Qiu; G. Hu; B. Chen; N. Wang; Q. He; J. Chen; J. Yan; W. Zhang; T. Hasan; S. Li; H. Li; H. Zhang; Q. Wang*; X. Huang*; W. Huang*, “Realization of vertical metal semiconductor heterostructures via solution phase epitaxy,” Nat. Commun.<\/em>, 2018<\/strong>, 9<\/em>, 3611.<\/li>\n<\/ol>\n

    \u76f8\u5173\u4f18\u8d28\u6587\u732e\u63a8\u8350<\/strong><\/p>\n

      \n
    1. Zhu; S. Liang; E. Song; Y. Zhou; W. Wang; F. Shan; Y. Shi; C. Hao; K. Yin; T. Zhang; J. Liu; H. Zheng; L. Sun, “In-situ liquid cell transmission electron microscopy investigation on oriented attachment of gold nanoparticles,” Nat. Commun.<\/em>, 2018<\/strong>, 9<\/em>, 942.<\/li>\n
    2. Q. Huang; Z.J. Zhao; Q. Zhang; L.L. Han; X.M. Jiang; C. Li; M.T.P. Cardenas; P. Huang; J.J. Yin; J. Luo; J.L. Gong; Z.H. Nie, “A welding phenomenon of dissimilar nanoparticles in dispersion,” Nat. Commun.<\/em>, 2019<\/strong>, 10<\/em>, 219.<\/li>\n
    3. Liu; S.S. Sun; C.K. Gan; A.G. del Aguila; Y.N. Fang; J. Xing; T.T.H. Do; T.J. White; H.G. Li; W. Huang; Q.H. Xiong, “Manipulating efficient light emission in two-dimensional perovskite crystals by pressure-induced anisotropic deformation,” Sci. Adv.<\/em>, 2019<\/strong>, 5<\/em>, eaav9445.<\/li>\n
    4. Cherniukh; G. Rain\u00f2; T. St\u00f6ferle; M. Burian; A. Travesset; D. Naumenko; H. Amenitsch; R. Erni; R.F. Mahrt; M.I. Bodnarchuk; M.V. Kovalenko, “Perovskite-type superlattices from lead halide perovskite nanocubes,” Nature<\/em>, 2021<\/strong>, 593<\/em>, 535-542.<\/li>\n
    5. Zhu; M.L. Sushko; J.S. Loring; B.A. Legg; M. Song; J.A. Soltis; X. Huang; K.M. Rosso; J.J. De Yoreo, “Self-similar mesocrystals form via interface-driven nucleation and assembly,” Nature<\/em>, 2021<\/strong>, 590<\/em>, 416-422.<\/li>\n
    6. Lanigan-Atkins; X. He; M.J. Krogstad; D.M. Pajerowski; D.L. Abernathy; G.Y.N.M.N. Xu; Z.J. Xu; D.Y. Chung; M.G. Kanatzidis; S. Rosenkranz; R. Osborn; O. Delaire, “Two-dimensional overdamped fluctuations of the soft perovskite lattice in CsPbBr3,” Nat. Mater.<\/em>, 2021<\/strong>, 20<\/em>, 977.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      \u4e00\u3010\u5bfc\u8bfb\u3011 \u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5149\u7535\u5668\u4ef6\uff0c\u5728\u592a\u9633\u80fd\u7535\u6c60\u3001\u663e\u793a\u548c\u5149\u7535\u63a2\u6d4b\u7b49\u9886\u57df\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\u3002\u5176\u5149\u7535\u7279\u6027\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u5176\u56fa\u6709\u7279\u6027\uff0c\u800c\u4e14\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5f02\u8d28\u7ed3\u6784\u7684\u5f62\u6210\u8fdb\u884c…<\/p>\n","protected":false},"author":35295,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-240578","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/240578"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/35295"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=240578"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/240578\/revisions"}],"predecessor-version":[{"id":240666,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/240578\/revisions\/240666"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=240578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=240578"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=240578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}