{"id":104529,"date":"2017-09-29T06:30:36","date_gmt":"2017-09-28T22:30:36","guid":{"rendered":"\/\/m.iemloyee.com\/?p=104529"},"modified":"2017-09-28T21:37:23","modified_gmt":"2017-09-28T13:37:23","slug":"%e6%96%b0%e5%8d%97%e5%a8%81%e5%b0%94%e5%a3%ab%e5%a4%a7%e5%ad%a6adv-mater-%ef%bc%9a%e9%ab%98%e6%95%88%e7%a1%92%e5%8c%96%e9%93%85%e9%87%8f%e5%ad%90%e7%82%b9%e5%a4%aa%e9%98%b3%e8%83%bd%e7%94%b5%e6%b1%a0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=104529","title":{"rendered":"\u65b0\u5357\u5a01\u5c14\u58eb\u5927\u5b66Adv. Mater.\uff1a\u9ad8\u6548\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u592a\u9633\u80fd\u7535\u6c60\u2014\u2014\u57fa\u4e8e\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u4f53\u7684\u79bb\u5b50\u4ea4\u6362\u949d\u5316\u6cd5"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u80f6\u4f53\u91cf\u5b50\u70b9\u62e5\u6709\u5e26\u5bbd\u53ef\u8c03\u8282\u3001\u9020\u4ef7\u4f4e\u5ec9\u7b49\u4f18\u52bf\uff0c\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u5e94\u7528\u524d\u666f\u5e7f\u9614\u7684\u592a\u9633\u80fd\u7535\u6c60\u6750\u6599\uff0c\u5176\u4e2d\u7852\u5316\u94c5\uff08PbSe\uff09\u91cf\u5b50\u70b9\u4ee5\u591a\u91cd\u6fc0\u5b50\u6548\u5e94\u548c\u9ad8\u6548\u8f7d\u6d41\u5b50\u8fc1\u79fb\u4e3a\u8457\u79f0\u3002\u7136\u800c\uff0c\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u5728\u7a7a\u6c14\u4e2d\u975e\u5e38\u5bb9\u6613\u6c27\u5316\uff0c\u8fd9\u5bfc\u81f4\u5176\u8868\u9762\u5177\u6709\u8f83\u591a\u7f3a\u9677\uff0c\u4ece\u800c\u9650\u5236\u4e86\u5bf9\u5e94\u7684\u592a\u9633\u80fd\u7535\u6c60\u7684\u5f00\u8def\u7535\u538b\u548c\u586b\u5145\u56e0\u5b50\uff0c\u963b\u788d\u4e86\u5176\u5149\u7535\u8f6c\u53d1\u6548\u7387\u7684\u8fdb\u4e00\u6b65\u63d0\u9ad8\u3002\u56e0\u6b64\uff0c\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u7535\u6c60\u6025\u9700\u5bfb\u6c42\u4e00\u79cd\u6709\u6548\u949d\u5316\u8868\u9762\u7f3a\u9677\u7684\u65b9\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u5176\u5728\u7a7a\u6c14\u4e2d\u7684\u7a33\u5b9a\u6027\u4e0e\u7535\u6c60\u6548\u7387\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6fb3\u5927\u5229\u4e9a\u65b0\u5357\u5a01\u5c14\u58eb\u5927\u5b66\u7684Zhilong Zhang \u535a\u58eb\uff08\u7b2c\u4e00\u4f5c\u8005\uff09\u4e0eShujuan Huang\u535a\u58eb\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u5728Advanced Materials\u4e0a\u53d1\u8868\u9898\u4e3a\u201cA New Passivation Route Leads to Over 8% Efficient PbSe Quantum Dot Solar Cells via Direct Ion Exchange with Perovskite Nanocrystals\u201d\u7684\u6587\u7ae0\u3002 \u8be5\u6587\u7ae0\u62a5\u9053\u4e86\u4e00\u79cd\u521b\u65b0\u7684\u8868\u9762\u949d\u5316\u65b9\u6cd5\uff1a\u901a\u8fc7\u94ef\u94c5\u6eb4\/\u7898\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u4e0e\u8868\u9762\u542b\u6c2f\u7684\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u4e4b\u95f4\u8fdb\u884c\u79bb\u5b50\u4ea4\u6362\uff0c\u5728\u7852\u5316\u94c5\u91cf\u5b50\u8868\u9762\u5f62\u6210\u66f4\u7a33\u5b9a\u7684\u6df7\u5408\u5364\u5316\u7269\u949d\u5316\u5c42\u3002\u8fd9\u4e0d\u4ec5\u6709\u6548\u5730\u63d0\u9ad8\u4e86\u5176\u8367\u5149\u91cf\u5b50\u4ea7\u7387\u548c\u5728\u7a7a\u6c14\u4e2d\u7684\u7a33\u5b9a\u6027\uff0c\u66f4\u8fdb\u4e00\u6b65\u5730\u628a\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u592a\u9633\u80fd\u7535\u6c60\u7684\u6700\u9ad8\u5149\u7535\u8f6c\u5316\u6548\u7387\u63d0\u9ad8\u81f38.2%\u3002\u8fd9\u662f\u9996\u6b21\u516c\u5f00\u62a5\u9053\u7684\u5149\u7535\u8f6c\u5316\u6548\u7387\u8d85\u8fc78%\u7684\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u592a\u9633\u80fd\u7535\u6c60\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u8be5\u949d\u5316\u5904\u7406\u7684\u5668\u4ef6\u540c\u65f6\u5c55\u793a\u4e86\u975e\u5e38\u597d\u7684\u7a7a\u6c14\u7a33\u5b9a\u6027\uff0c\u5728\u6ca1\u6709\u5c01\u88c5\u7684\u60c5\u51b5\u4e0b\u5728\u7a7a\u6c14\u4e2d\u5b58\u653e57\u5929\u540e\u4ecd\u80fd\u4fdd\u6301\u5176\u521d\u59cb\u5149\u7535\u8f6c\u5316\u6548\u7387\u768495%\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1. \u7852\u5316\u94c5\u91cf\u5b50\u70b9\uff08PbSe QDs\uff09\u4e0e\u94ef\u94c5\u6eb4\/\u7898\u9499\u949b\u77ff\u7eb3\u7c73\u6676\uff08CsPbBr3<\/sub>\/CsPbI3<\/sub>\uff09\u4e4b\u95f4\u7684\u79bb\u5b50\u4ea4\u6362\u8fc7\u7a0b\u793a\u610f\u56fe\u4e0e\u4ea4\u6362\u524d\u540e\u6750\u6599\u7684\u53d1\u5149\u548c\u5438\u6536\u5149\u8c31\u3002<\/strong><\/p>\n (a)PbSe QDs\uff08Cl\u949d\u5316\uff09 \u4e0e CsPbBr3<\/sub>\/CsPbI3<\/sub>\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u4e4b\u95f4\u7684\u5364\u65cf\u79bb\u5b50\u4ea4\u6362\u8fc7\u7a0b\u793a\u610f\u56fe\u3002<\/p>\n (b)\u4ea4\u6362\u53cd\u5e94\u540e\u6df7\u5408\u7269\u7684\u5728\u7d2b\u5916\u706f\u4e0b\u7684\u53ef\u89c1\u533a\u53d1\u5149\uff0c\u5176\u53d1\u5149\u989c\u8272\u7531CsPbBr3<\/sub>\/ PbSe\u7684\u521d\u59cb\u6df7\u5408\u6bd4\u4f8b\u51b3\u5b9a\u3002<\/p>\n (c)\u56fe1(b)\u4e2d\u7684\u6df7\u5408\u7269\u5728\u53ef\u89c1\u533a\u7684\u5149\u81f4\u53d1\u5149\u5149\u8c31\u3002<\/p>\n (d)CsPbI3<\/sub>\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u4e0ePbSe QDs\u53d1\u751f\u79bb\u5b50\u4ea4\u6362\u540e\u7684\u5149\u81f4\u53d1\u5149\u5149\u8c31\u53d8\u5316\u3002<\/p>\n (e)\u4ea4\u6362\u53cd\u5e94\u540e\u7ecf\u8fc7\u63d0\u7eaf\u7684PbSe QDs\u7684\u5438\u6536\u4e0e\u53d1\u5149\u5149\u8c31\u3002<\/p>\n \u56fe2. \u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08TEM\uff09\u4e0b\u7684PbSe QDs\u4e0e\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u6df7\u5408\u7269\u548c\u901a\u8fc7X\u5149\u80fd\u91cf\u8272\u6563\u8c31\uff08EDS\uff09\u7684\u5f97\u5230\u5364\u65cf\u5143\u7d20\u5206\u5e03\u56fe\u3002<\/strong><\/p>\n (a)PbSe QDs\u4e0eCsPbBr3<\/sub>\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u6df7\u5408\u7269\u7684TEM\u7167\u7247\u3002<\/p>\n (b)\u7ecf\u8fc7CsPbI3<\/sub>\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u5904\u7406\u540e\u7684PbSe QDs\u7684TEM\u7167\u7247\u3002<\/p>\n (c)-(d) \u6c2f\u5143\u7d20\u5728\u56fe2(a)\u4e0e(b)\u4e2d\u7684\u5206\u5e03\u3002<\/p>\n (e) \u6eb4\u5143\u7d20\u5728\u56fe2(a)\u4e2d\u7684\u5206\u5e03\u3002<\/p>\n (f) \u7898\u5143\u7d20\u5728\u56fe2(b)\u4e2d\u7684\u5206\u5e03\u3002<\/p>\n \u56fe3. \u8fd0\u7528\u4e0d\u540c\u949d\u5316\u5904\u7406\u540e\u7684PbSe QDs\u6240\u5236\u5907\u7684\u592a\u9633\u80fd\u7535\u6c60\u7684\u6027\u80fd\u5206\u6790\u3002<\/strong><\/p>\n (a)\u4ee5\u4e09\u79cd\u4e0d\u540c\u949d\u5316\u5904\u7406\u540ePbSe QDs\u6240\u5236\u5907\u7684\u592a\u9633\u80fd\u7535\u6c60\u7684\u7535\u6d41\u5bc6\u5ea6-\u7535\u538b(J-V)\u66f2\u7ebf\u3002<\/p>\n (b)PbSe QDs\u592a\u9633\u80fd\u7535\u6c60\u7684\u5916\u91cf\u5b50\u4ea7\u7387\u66f2\u7ebf\u3002<\/p>\n (c)\u8fd9\u4e09\u79cd\u592a\u9633\u80fd\u7535\u6c60\u7684\u6548\u7387\u5206\u5e03\u56fe\u3002<\/p>\n (d)-(e) \u672a\u7ecf\u5904\u7406\u4e0e\u7ecfCsPbBr3<\/sub>\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u5904\u7406\u7684PbSe QDs\u8584\u819c\u7684\u77ac\u6001\u5438\u6536\u5149\u8c31\u3002<\/p>\n (f) \u4e09\u79cdPbSe QD\u592a\u9633\u80fd\u7535\u6c60\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u968f\u65f6\u95f4\u7684\u53d8\u5316\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u8fd9\u9879\u7814\u7a76\u63d0\u51fa\u4e86\u4e00\u79cd\u5d2d\u65b0\u4e14\u9ad8\u6548\u7684\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u949d\u5316\u65b9\u6cd5\u3002\u901a\u8fc7\u4e0e\u94ef\u94c5\u6eb4\/\u7898\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u4e4b\u95f4\u7684\u79bb\u5b50\u4ea4\u6362\uff0c\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u53ef\u4ee5\u83b7\u5f97\u66f4\u52a0\u7a33\u5b9a\u7684\u6df7\u5408\u5364\u5316\u7269\u949d\u5316\u5c42\u3002\u8fd9\u4e2a\u65b9\u6cd5\u4e0d\u4ec5\u63d0\u5347\u4e86\u91cf\u5b50\u70b9\u7684\u8367\u5149\u91cf\u5b50\u4ea7\u7387\uff0c\u66f4\u5927\u5e45\u63d0\u9ad8\u4e86\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u592a\u9633\u80fd\u7535\u6c60\u7684\u5149\u7535\u8f6c\u6362\u6548\u7387\u4e0e\u7a7a\u6c14\u7a33\u5b9a\u6027\u3002\u672c\u9879\u7814\u7a76\u7684\u7814\u7a76\u56e2\u961f\u57282016\u5e74\u66fe\u5728Advanced Energy Materials\u4e0a\u62a5\u9053\u4e86\u7b2c\u4e00\u4e2a\u6548\u7387\u9ad8\u4e8e7%\u7684\u7852\u5316\u94c5\u91cf\u5b50\u70b9\u592a\u9633\u80fd\u7535\u6c60\uff0c\u800c\u5728\u672c\u9879\u7814\u7a76\u4e2d\u8fdb\u4e00\u6b65\u628a\u5176\u8f6c\u6362\u6548\u7387\u7eaa\u5f55\u7b2c\u4e00\u6b21\u63d0\u5347\u52308%\u4ee5\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1aA New Passivation Route Leading to Over 8% Efficient PbSe Quantum-Dot Solar Cells via Direct Ion Exchange with Perovskite Nanocrystals<\/a> (Adv. Mater., 2017, 1703214, DOI: 10.1002\/adma.201703214 )<\/p>\n Significant Improvement in the Performance of PbSe Quantum Dot Solar Cell by Introducing a CsPbBr3<\/sub> Perovskite Colloidal Nanocrystal Back Layer (Adv. Energy Mater. 2017, 7, 1601773, DOI: 10.1002\/aenm.201601773)<\/p>\n Effect of Halide Treatments on PbSe Quantum Dot Thin Films: Stability, Hot Carrier Lifetime, and Application to Photovoltaics (J. Phys. Chem. C 2015, 119, 24149\u221224155, DOI: 10.1021\/acs.jpcc.5b08021)<\/p>\n \u56e2\u961f\u4ecb\u7ecd<\/strong><\/p>\n Shujuan Huang\u535a\u58eb\u4e8e2001\u5e74\u6bd5\u4e1a\u4e8e\u65e5\u672c\u5e7f\u5c9b\u5927\u5b66\u5e76\u53d6\u5f97\u535a\u58eb\u5b66\u4f4d\uff1b\u968f\u540e\u62c5\u4efb\u7814\u7a76\u5458\u81f32004\u5e74\uff1b2006\u5e74\u52a0\u5165\u4e86\u4ee5\u592a\u9633\u80fd\u6280\u672f\u8457\u79f0\u7684\u6fb3\u5927\u5229\u4e9a\u65b0\u5357\u5a01\u5c14\u58eb\u5927\u5b66\uff08UNSW\uff09\u5e76\u5728\u5176\u4e0b\u7684\u6fb3\u6d32\u5148\u8fdb\u592a\u9633\u80fd\u6280\u672f\u4e2d\u5fc3\uff08ACAP\uff09\u62c5\u4efb\u8d44\u6df1\u7814\u7a76\u5458\u3002\u5176\u72ec\u7acb\u56e2\u961f\u4ece2013\u5e74\u5f00\u59cb\u5c55\u5f00\u4e86\u80f6\u4f53\u91cf\u5b50\u70b9\u592a\u9633\u80fd\u7535\u6c60\u7684\u7814\u7a76\u5de5\u4f5c\uff0c\u5e76\u5728\u968f\u540e\u51e0\u5e74\u591a\u6b21\u5728Adv. Mater. \u4e0eAdv. Energy Mater.\u7b49\u671f\u520a\u53d1\u8868\u7814\u7a76\u6210\u679c\u3002<\/p>\n \u8be5\u56e2\u961f\u4e8e2015\u5e74\u4e0e\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u5149\u5b66\u4e0e\u7535\u5b50\u4fe1\u606f\u5b66\u9662\u7684\u5f20\u5efa\u5175\u526f\u6559\u6388\u5c55\u5f00\u4e86\u5408\u4f5c\u7814\u7a76\u3002\u5f20\u5efa\u5175\u526f\u6559\u6388\u57282014\u5e74\u9996\u6b21\u4ee5\u9633\u79bb\u5b50\u4ea4\u6362\u6cd5\u5408\u6210\u7a7a\u6c14\u7a33\u5b9a\u7684\u949d\u5316\u7852\u5316\u94c5\u91cf\u5b50\u70b9\uff08Nano Letters, 2014, 14: 6010\uff1bChem. 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