{"id":213249,"date":"2020-11-19T06:05:25","date_gmt":"2020-11-18T22:05:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=213249"},"modified":"2020-11-18T22:07:25","modified_gmt":"2020-11-18T14:07:25","slug":"%e9%bb%84%e7%bb%b4%e9%99%a2%e5%a3%abnature-energy-%e7%ba%af%e7%9b%b8%e4%ba%8c%e7%bb%b4%e5%b1%82%e7%8a%b6%e9%92%99%e9%92%9b%e7%9f%bf%e5%a4%aa%e9%98%b3%e8%83%bd%e7%94%b5%e6%b1%a0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=213249","title":{"rendered":"\u9ec4\u7ef4\u9662\u58ebNature Energy: \u7eaf\u76f8\u4e8c\u7ef4\u5c42\u72b6\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60"},"content":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n

\u4e8c\u7ef4Ruddlesden-Popper\u5c42\u72b6\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\uff0c\u5177\u6709\u7406\u60f3\u7684\u5149\u7535\u6027\u80fd\u548c\u826f\u597d\u7684\u73af\u5883\u7a33\u5b9a\u6027\uff0c\u6709\u671b\u6210\u4e3a\u5b9e\u73b0\u73af\u5883\u7a33\u5b9a\u4e14\u9ad8\u6027\u80fd\u7684\u9499\u949b\u77ff\u7535\u6c60\u7684\u5019\u9009\u6750\u6599\u3002\u76ee\u524d\uff0c\u57fa\u4e8e\u6db2\u76f8\u6cd5\u5236\u5907\u7684\u4e8c\u7ef4Ruddlesden-Popper\u5c42\u72b6\u9499\u949b\u77ff\u8584\u819c\u5747\u7531\u591a\u76f8\u6df7\u5408\u91cf\u5b50\u9631\u7ed3\u6784\u7ec4\u6210\uff0c\u5373\u76ee\u6807\u91cf\u5b50\u9631\u7ed3\u6784\u4e0e\u5b9e\u9645\u83b7\u5f97\u7684\u76f8\u7ed3\u6784\u6709\u5f88\u5927\u4e0d\u540c\u3002\u5c3d\u7ba1\u9499\u949b\u77ff\u524d\u9a71\u4f53\u6eb6\u6db2\u662f\u4e25\u683c\u6309\u7167\u5316\u5b66\u8ba1\u91cf\u6bd4\u7684\u65b9\u5f0f\u914d\u7f6e\uff0c\u4e5f\u96be\u4ee5\u5728\u6c89\u79ef\u7684\u8fc7\u7a0b\u4e2d\u76f4\u63a5\u5f62\u6210\u76ee\u6807\u8bbe\u8ba1\u7684\u7eaf\u76f8\u91cf\u5b50\u9631\u8584\u819c\u3002\u8584\u819c\u4e2d\u5939\u6742\u7684\u5176\u4ed6\u591a\u76f8\u9499\u949b\u77ff\u6210\u5206\u5bf9\u9499\u949b\u77ff\u5668\u4ef6\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u90fd\u6709\u6781\u5927\u7684\u8d1f\u9762\u5f71\u54cd\u3002\u540c\u65f6\uff0c\u4e8c\u7ef4\u672c\u5f81\u7ed3\u6784\u7684\u5149\u7269\u7406\u6027\u8d28\u88ab\u5176\u4ed6\u6df7\u6742\u76f8\u5c24\u5176\u662f\u4e09\u7ef4\u76f8\u6240\u63a9\u76d6\u3002\u7814\u7a76\u4eba\u5458\u4e00\u76f4\u81f4\u529b\u4e8e\u5236\u5907\u7eaf\u76f8\u4e8c\u7ef4\u9499\u949b\u77ff\u8584\u819c\uff0c\u4f46\u662f\u5230\u76ee\u524d\u4e3a\u6b62\u8fd8\u65e0\u6cd5\u5b9e\u73b0\u3002<\/p>\n

\u3010\u7814\u7a76\u8fdb\u5c55\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u897f\u5317\u5de5\u4e1a\u5927\u5b66\u7684\u9ec4\u7ef4<\/strong>\u9662\u58eb\u56e2\u961f\uff08\u901a\u8baf\u4f5c\u8005\uff1a\u897f\u5317\u5de5\u4e1a\u5927\u5b66\u7684\u9ec4\u7ef4\u9662\u58eb\u3001\u5357\u4eac\u5de5\u4e1a\u5927\u5b66\u9648\u6c38\u534e\u6559\u6388\u548c\u6fb3\u95e8\u5927\u5b66\u90a2\u8d35\u5ddd\u6559\u6388\uff09\u9996\u6b21\u62a5\u9053\u4e86\u4e00\u7cfb\u5217\u4e0d\u540c\u91cf\u5b50\u9631\u5bbd\u5ea6\u7684\u7eaf\u76f8\u4e8c\u7ef4Ruddlesden-Popper\u9499\u949b\u77ff\u8584\u819c\u53ca\u5176\u9ad8\u6548\u7684\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u5e94\u7528\uff0c\u7814\u7a76\u6210\u679c\u53d1\u8868\u5728\u4e16\u754c\u9876\u7ea7\u671f\u520aNature Energy\u4e0a\uff0c\u6587\u7ae0\u9898\u76ee\u4e3a\u201cTwo-dimensional Ruddlesden\u2013Popper layered perovskite solar cells based on phase-pure thin films\u201d\u3002\u5408\u4f5c\u56e2\u961f\u521b\u65b0\u6027\u5730\u4f7f\u7528\u4e00\u79cd\u79bb\u5b50\u6db2\u4f53\u6709\u673a\u80fa\u76d0(butylammonium acetate\uff0cBAAc,\u4e59\u9178\u4e01\u80fa)\uff0c\u5b9e\u73b0\u524d\u9a71\u4f53\u6eb6\u6db2\u79bb\u5b50\u914d\u4f4d\u548c\u5206\u5b50\u95f4\u76f8\u4e92\u4f5c\u7528\u6709\u6548\u8c03\u63a7\uff0c\u83b7\u5f97\u62e9\u4f18\u751f\u957f\u7684\u5fae\u7c73\u7ea7\u4e8c\u7ef4\u5c42\u72b6\u9499\u949b\u77ff\u6676\u4f53\uff0c\u5b9e\u73b0\u4e86\u6709\u6548\u7684\u8f7d\u6d41\u5b50\u5206\u79bb\u548c\u7535\u8377\u4f20\u8f93\uff0c\u6700\u7ec8\u5f97\u5230\u4e86\u4f18\u5f02\u7684\u592a\u9633\u80fd\u7535\u6c60\u5149\u7535\u8f6c\u6362\u6548\u7387\u3002\u540c\u65f6\uff0c\u7eaf\u76f8\u91cf\u5b50\u9631\u7ed3\u6784\u4f7f\u5f97\u4e8c\u7ef4Ruddlesden-Popper\u5c42\u72b6\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u7a33\u5b9a\u6027\u663e\u8457\u63d0\u9ad8\u3002\u8be5\u65b9\u6cd5\u6210\u529f\u5730\u4e3a\u4e8c\u7ef4Ruddlesden-Popper\u5c42\u72b6\u9499\u949b\u77ff\u5149\u7535\u5668\u4ef6\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u8fdb\u4e00\u6b65\u63d0\u5347\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\uff0c\u4e3a\u63a2\u7d22\u4e8c\u7ef4Ruddlesden-Popper\u5c42\u72b6\u9499\u949b\u77ff\u672c\u5f81\u5149\u7269\u7406\u6027\u8d28\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1 <\/strong>\u57fa\u4e8e\u591a\u91cd\u91cf\u5b50\u9631<\/strong>(MQWs)<\/strong>\u548c\u76f8\u7eaf<\/strong>QWs<\/strong>\u7684\u5c42\u72b6\u9499\u949b\u77ff\u8584\u819c\u7684\u5149\u5b66\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a-h) \u4f7f\u7528\u4f20\u7edf\u7684\u7898\u5316\u4e01\u80fa\uff08BAI\uff09\u548c\u4e59\u9178\u4e01\u80fa\uff08BAAc\uff09\u79bb\u5b50\u6db2\u4f53\u4f5c\u4e3a\u95f4\u9694\u9633\u79bb\u5b50\u6e90\u5b9e\u73b0\u4e0d\u540c\u91cf\u5b50\u9631\u5bbd\u5ea6\u7684\u4e8c\u7ef4\u5c42\u72b6\u9499\u949b\u77ff\u8584\u819c\u7684\u5149\u5b66\u6027\u80fd\u8868\u5f81\uff08\u77ac\u6001\u5438\u6536\u5149\u8c31a\uff0cb\uff1b\u7a33\u6001\u5438\u6536\u5149\u8c31c\uff0cd\uff1b\u7a33\u6001\u8367\u5149\u5149\u8c31e\uff0cf\uff09\u548c\u7ed3\u6784\u793a\u610f\u56fe\uff08g\uff0ch\uff09<\/p>\n

\u56fe<\/strong>2<\/strong>\u57fa\u4e8e<\/strong>MQWs<\/strong>\u548c\u76f8\u7eaf<\/strong>QWs<\/strong>\u7684\u5c42\u72b6\u9499\u949b\u77ff\u8584\u819c\u7ed3\u6784\u7279\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a,b) \u4e0d\u540c\u5e73\u5747\u9631\u5bbd<n>\u7684MQW\u8584\u819c(a)\u548c\u76f8\u7eafQW\u8584\u819c(b)\u7684x\u5c04\u7ebf\u884d\u5c04\u8c31\uff1b<\/p>\n

(c,d) MQW\u8584\u819c\u548c\u76f8\u7eafQW\u8584\u819cGIWAXS\u56fe\u50cf\uff1b<\/p>\n

(e,f) MQW\u8584\u819c\u548c\u76f8\u7eafQW\u8584\u819c\u7684\u626b\u63cf\u7535\u955c\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong>3 <\/strong>\u63a2\u8ba8\u76f8\u7eaf<\/strong>QWs<\/strong>\u7684\u5f62\u6210\u673a\u5236<\/strong><\/p>\n

\"\"(a) \u52a8\u6001\u5149\u6563\u5c04\u663e\u793a\u4e86\u7528BAI\u548cBAAc\u5236\u5907\u7684\u524d\u9a71\u4f53\u6eb6\u6db2\u4e2d\u7684\u7c92\u5f84\u5206\u5e03\uff1b<\/p>\n

(b) BAAc\u548c\u6eb6\u89e3\u4e86PbI2<\/sub>\u7684BAAc\u7684\u8870\u51cf\u5168\u53cd\u5c04\u5085\u7acb\u53f6\u53d8\u6362\u7ea2\u5916\u5149\u8c31\uff1b<\/p>\n

(c) \u7528BAI\u548cBAAc\u5236\u5907\u6eb6\u6db2\uff0c\u5728Pb L3\u8fb9\u7f18\u91c7\u96c6x\u5c04\u7ebf\u5438\u6536\u5149\u8c31\uff1b<\/p>\n

(d, e) \u7528BAI (d)\u5236\u5907\u7684\u524d\u9a71\u4f53\u6eb6\u6db2\u548c\u7528BAAc (e)\u5236\u5907\u7684\u524d\u9a71\u4f53\u6eb6\u6db2\u5728Pb L3\u8fb9\u7f18\u5904r\u7a7a\u95f4\u7684\u6269\u5c55x\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\u5149\u8c31\uff1b<\/p>\n

(f) 1<\/sup>H NMR\u8c31\u3002<\/p>\n

\u56fe4 \u57fa\u4e8eMQWs\u548c\u7eaf\u76f8QWs\u7684PSCs\u5149\u4f0f\u7279\u6027\u53ca\u7a33\u5b9a\u6027\u7814\u7a76<\/p>\n

\"\"(a) \u6a2a\u65ad\u9762\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff1b<\/p>\n

(b) \u6700\u4f73PSCs\u7684J-V\u66f2\u7ebf\uff1b<\/p>\n

(c) \u7a33\u6001\u529f\u7387\u8f93\u51fa\u548c\u7535\u6d41\u8f93\u51fa\uff1b<\/p>\n

(d) IPEC\u6d4b\u8bd5\uff1b<\/p>\n

(e-g) \u7a33\u5b9a\u6027\u6d4b\u8bd5\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u8be5\u62a5\u9053\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u5f15\u5165\u7194\u76d0\u95f4\u9694\u5c42\u53ef\u4ee5\u514b\u670d\u4f20\u7edf\u7684\u7eaf\u76f8QW\u8584\u819c\u5236\u5907\u7684\u9650\u5236\u3002\u9ad8\u8d28\u91cf\u7684\u7eaf\u76f8QW\u8584\u819c\u5177\u6709\u5fae\u89c2\u53d6\u5411\u6392\u5217\u7684\u6676\u4f53\u7ed3\u6784\uff0c\u83b7\u5f97\u4e86\u9ad8\u6548\u7a33\u5b9a\u7684PSC\u3002\u4e0e\u4f20\u7edf\u7684\u5168\u65e0\u673aQWs\u771f\u7a7a\u6c89\u79ef\u76f8\u6bd4\uff0c\u8fd9\u79cd\u7eaf\u76f8QWs\u5177\u6709\u6eb6\u6db2\u52a0\u5de5\uff0c\u4f4e\u6e29\u5236\u9020\u548c\u539f\u5b50\u5c42\u7cbe\u5ea6\u7b49\u4f18\u52bf\u3002\u5176\u826f\u597d\u7684\u7a33\u5b9a\u6027\u3001\u72ec\u7279\u7684\u7ed3\u6784\u548c\u5149\u7535\u6027\u80fd\uff0c\u8be5\u7814\u7a76\u4e0d\u4ec5\u6709\u52a9\u4e8e\u53d1\u5c55\u592a\u9633\u80fd\u7535\u6c60\u8fd8\u5bf9\u5176\u4ed6\u9499\u949b\u77ff\u57fa\u5149\u7535\u5668\u4ef6\uff0c\u5982\u63a2\u6d4b\u5668\u3001\u53d1\u5149\u4e8c\u6781\u7ba1\u548c\u6fc0\u5149\u5668\u5177\u6709\u91cd\u8981\u7684\u7814\u7a76\u4ef7\u503c\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Two-dimensional Ruddlesden\u2013Popper layeredperovskite solar cells based on phase-pure thin films<\/a>, 2020, Nature energy, doi: 10.1038\/s41560-020-00721-5.<\/p>\n

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

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\u76f8\u5173\u6587\u732e<\/p>\n

1.Ren, S. Yu, L. Chao et al. \u201cEfficient and stable Ruddlesden-Popper perovskite solar cell with tailored interlayer molecular interaction\u201d Nat. Photonics. 14 (2020) 154-163. https:\/\/doi.org\/10.1038\/s41566-019-0572-6<\/a><\/p>\n

2.Liang, H. Gu, Y. Xia et al. \u201cTwo-dimensional Ruddlesden\u2013Popper layered perovskite solar cells based on phase-pure thin films\u201d Nat. Energy (2020). https:\/\/doi.org\/10.1038\/s41560-020-00721-5<\/a>.<\/p>\n

3.Chao, Y. Xia et al. \u201cRoom Temperature Molten Salt for Facile Fabrication of Efficient and Stable Perovskite Solar Cells in Ambient Air\u201d Chem 5 (2019) 995-1006. https:\/\/doi.org\/10.1016\/j.chempr.2019.02.025<\/a>.<\/p>\n

4.Li, L. Chao, C. Chen et al. \u201cIn Situ Interface Engineering for Highly Efficient Electron-Transport-Layer-Free Perovskite Solar Cells\u201d Nano lett. 20 (2020) 5799\u22125806. https:\/\/doi.org\/10.1021\/acs.nanolett.0c01689<\/a>.<\/p>\n

5.Wang, X. Ran, X. Liu, H. Gu et al. \u201cTailoring Component Interaction for Air-Processed Efficient and Stable All-Inorganic Perovskite Photovoltaic\u201d Angew. Chem. Int. Ed. 59 (2020) 13354\u201313361. https:\/\/doi.org\/10.1002\/anie.202004256<\/a>.<\/p>\n

6.Chao, T. Niu, H. Gu et al. \u201cOrigin of High Efficiency and Long-Term Stability in Ionic Liquid Perovskite Photovoltaic\u201d Research 2020 (2020) 2616345. https:\/\/doi.org\/10.34133\/2020\/2616345<\/a>.<\/p>\n

7.Hui, Y. Yang, Q. Xu, et al. \u201cRed-Carbon Quantum Dots Doped SnO2 composite with Enhanced Electron Mobility for Efficient and Stable Perovskite Solar Cells\u201d Adv. Mater., 32 (2020) 1906374. https:\/\/doi.org\/10.1002\/adma.201906374<\/a>.<\/p>\n

8.Shen, Y. Liu et al. \u201cCentimeter-sized Single Crystal of Two-Dimensional Halide Perovskites Incorporating Straight Chain Symmetric Diammonium Ion for Efficient X-ray Detection\u201d Angew. Chem. Int. Ed. 59 (2020) 14896-14902. https:\/\/doi.org\/10.1002\/anie.202004160<\/a>.<\/p>\n

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