{"id":215229,"date":"2020-12-29T06:30:06","date_gmt":"2020-12-28T22:30:06","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=215229"},"modified":"2020-12-28T14:19:18","modified_gmt":"2020-12-28T06:19:18","slug":"%e6%9a%a8%e5%8d%97%e5%a4%a7%e5%ad%a6%e5%94%90%e7%be%a4%e5%a7%94%e5%9b%a2%e9%98%9fj-mater-chem-a%ef%bc%9a%e6%97%a0%e6%9c%bacs1-xaxpbbr3%e9%92%99%e9%92%9b%e7%9f%bf%e6%91%a9%e6%93%a6%e7%94%b5%e6%80%a7","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=215229","title":{"rendered":"\u66a8\u5357\u5927\u5b66\u5510\u7fa4\u59d4\u56e2\u961fJ. Mater. Chem. A\uff1a\u65e0\u673aCs1-xAxPbBr3\u9499\u949b\u77ff\u6469\u64e6\u7535\u6027\u80fd\u53ca\u6469\u64e6\u7535\u5e8f\u5217"},"content":{"rendered":"

\u5f15\u8a00<\/b><\/strong><\/p>\n

\u6469\u64e6\u7eb3\u7c73\u53d1\u7535\u673a\uff08Triboelectric Nanogenerator, TENG\uff09\u5df2\u7ecf\u53d1\u5c55\u4e3a\u80fd\u6e90\u6536\u96c6\u7684\u4e3b\u6d41\u6280\u672f\u4e4b\u4e00\u3002\u7406\u8bba\u4e0a\u4efb\u610f\u4e24\u79cd\u6750\u6599\u76f8\u4e92\u6469\u64e6\u90fd\u53ef\u4ee5\u4ea7\u751f\u7535\u8377\uff0c\u672c\u8d28\u4e0a\u662f\u7531\u4e8e\u63a5\u89e6\u9762\u4e0a\u4e24\u79cd\u6750\u6599\u95f4\u7684\u7535\u8377\u8f6c\u79fb\uff0c\u800c\u7535\u8377\u8f6c\u79fb\u7684\u65b9\u5411\u548c\u5927\u5c0f\u4e3b\u8981\u7531\u6750\u6599\u7684\u5145\u7535\u6781\u6027\u6240\u51b3\u5b9a\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u7814\u7a76\u5404\u79cd\u6750\u6599\u7684\u6781\u6027\u5f62\u6210\u7684\u201c\u6469\u64e6\u7535\u5e8f\u5217\u201d\u6765\u9884\u6d4b\u4e24\u79cd\u6750\u6599\u95f4\u6469\u64e6\u7535\u8377\u7684\u4ea7\u751f\u60c5\u5f62\u3002\u901a\u5e38\uff0c\u5728\u6469\u64e6\u7535\u5e8f\u5217\u4e2d\u63a5\u89e6\u6750\u6599\u7684\u6781\u6027\u5dee\u5f02\u8d8a\u5927\u53ef\u5b9e\u73b0\u66f4\u9ad8\u7684\u6469\u64e6\u7535\u8377\u5bc6\u5ea6\u3002\u76ee\u524d\u5bf9\u4e8e\u201c\u6469\u64e6\u7535\u5e8f\u5217\u201d\u7684\u7814\u7a76\u591a\u5c40\u9650\u4e8e\u6709\u673a\u805a\u5408\u7269\u3001\u5929\u7136\u7ea4\u7ef4\u3001\u91d1\u5c5e\u6c27\u5316\u7269\u4ee5\u53ca\u4e00\u4e9b\u4e8c\u7ef4\u6750\u6599\uff0c\u8fdb\u4e00\u6b65\u6269\u5c55\u8be5\u5e8f\u5217\u7684\u6750\u6599\u8303\u56f4\uff0c\u63a2\u7d22\u672a\u77e5\u65b0\u6750\u6599\u7684\u5145\u7535\u6781\u6027\u4f4d\u7f6e\u5bf9\u4e8e\u4fc3\u8fdbTENG\u5411\u591a\u529f\u80fd\u5316\u5e94\u7528\u7684\u53d1\u5c55\u81f3\u5173\u91cd\u8981\u3002\u4ecb\u7535\u6750\u6599\u7531\u4e8e\u5177\u6709\u957f\u671f\u7ef4\u6301\u7535\u8377\u7684\u80fd\u529b\uff0c\u6210\u4e3a\u5e38\u88ab\u5e94\u7528\u4e8eTENG\u7684\u6469\u64e6\u7535\u6750\u6599\u3002\u8fd1\u5e74\u6765\uff0c\u4f5c\u4e3a\u4e00\u79cd\u5178\u578b\u7684\u5177\u6709\u5149\u7535\u548c\u538b\u7535\u6027\u7684\u534a\u5bfc\u4f53\uff0c\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u6750\u6599\u7684\u5149\u7535\u548c\u7535\u5b50\u7279\u6027\u88ab\u5e7f\u6cdb\u7814\u7a76\u5e76\u5e94\u7528\u4e8e\u5149\u4f0f\u3001\u53d1\u5149\u7b49\u7535\u5b50\u5668\u4ef6\u4e2d\u3002\u7136\u800c\uff0c\u9499\u949b\u77ff\u72ec\u7279\u7684\u4ecb\u7535\u7279\u6027\u5374\u9c9c\u6709\u7814\u7a76\u548c\u5e94\u7528\u3002\u7531\u4e8e\u4e2d\u5fc3\u4e0d\u5bf9\u79f0\u4ee5\u53ca\u8f83\u4f4e\u7684\u4ef7\u7535\u5b50\u7ed3\u5408\u80fd\uff0c\u7406\u8bba\u4e0a\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u5728\u9759\u7535\u573a\u4e2d\u6613\u53d1\u751f\u6781\u5316\uff0c\u5b58\u5728\u7535\u5b50\u3001\u79bb\u5b50\u3001\u5076\u6781\u5b50\u548c\u7a7a\u95f4\u7535\u8377\u56db\u79cd\u6781\u5316\u65b9\u5f0f\uff0c\u5177\u6709\u5f88\u597d\u7684\u4ecb\u7535\u7279\u6027\u3002\u6211\u4eec\u524d\u671f\u7684\u7814\u7a76\u7ed3\u679c\u663e\u793a\uff0c\u65e0\u673aCsPbBr3<\/sub>\u9499\u949b\u77ff\u662f\u4e00\u79cd\u4f18\u79c0\u7684\u6469\u64e6\u7535\u6750\u6599\uff0c\u5236\u5907\u7684TENG\u5728\u8d85\u8fc790\u5929\u7684\u6d4b\u8bd5\u4e2d\u53ef\u4ee5\u4fdd\u6301\u4f18\u5f02\u7a33\u5b9a\u7684\u7535\u5b66\u8f93\u51fa\u6027\u80fd\uff0c\u4ee5\u53ca\u5bf9\u6e29\u5ea6\u548c\u6e7f\u5ea6\u53d8\u5316\u4fdd\u6301\u5f88\u597d\u7684\u53ef\u9006\u6027\u548c\u9002\u5e94\u6027\u3002\u6b64\u5916\uff0c\u7814\u7a76\u8868\u660e\u9499\u949b\u77ff\u7684\u4ecb\u7535\u6027\u8d28\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u901a\u8fc7\u7ec4\u5206\u548c\u5f62\u8c8c\u8c03\u63a7\u6765\u8c03\u8282\uff0c\u56e0\u6b64\uff0c\u6df1\u5165\u4e86\u89e3\u8fd9\u4e9b\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u7684\u6469\u64e6\u7535\u7279\u6027\u4ee5\u53ca\u5145\u7535\u6781\u6027\u5177\u6709\u91cd\u8981\u7684\u79d1\u5b66\u610f\u4e49\uff0c\u4e14\u6709\u52a9\u4e8e\u529f\u80fd\u5316\u9499\u949b\u77ffTENG\u7684\u8bbe\u8ba1\u3002<\/p>\n

\u6210\u679c\u7b80\u4ecb<\/b><\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u66a8\u5357\u5927\u5b66\u5510\u7fa4\u59d4\u6559\u6388\u7814\u7a76\u56e2\u961f\u9996\u6b21\u7cfb\u7edf\u5730\u7814\u7a76\u4e86\u78b1\u91d1\u5c5e\u79bb\u5b50\u63ba\u6742\u7684Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\u00a0(A = Li+<\/sup>\uff0c Na+<\/sup>\uff0c K+<\/sup>\uff0c Ru+<\/sup>\uff0c x = 0~1)\u9499\u949b\u77ff\u7684\u6469\u64e6\u7535\u884c\u4e3a\u3002\u901a\u8fc7\u8bc4\u4f30\u57fa\u4e8e\u9499\u949b\u77ff\/\u805a\u504f\u6c1f\u4e59\u70ef\u5bf9\u7684TENGs\u5728\u5782\u76f4\u63a5\u89e6\u5206\u79bb\u6a21\u5f0f\u4e0b\u7684\u7535\u5b66\u8f93\u51fa\u6027\u80fd\u548cFOM\u00a0(Figure of merit)\uff0c\u786e\u5b9a\u4e86\u4e00\u7cfb\u5217\u9499\u949b\u77ff\u7684\u6469\u64e6\u7535\u8377\u4eb2\u548c\u529b\u3002\u6b64\u5916\uff0c\u5efa\u7acb\u4e86\u4e00\u4e2a\u5b9a\u6027\u7684\u5305\u542b\u4e00\u7cfb\u5217\u65e0\u673a\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff(Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\u3001CsPb1-x<\/sub>Mx<\/sub>Br3<\/sub>\u3001CsPbX3<\/sub>)\u5728\u5185\u6469\u64e6\u7535\u5e8f\u5217\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cTriboelectric behaviors of inorganic <\/b><\/strong>Cs<\/b><\/strong>1-x<\/b><\/sub><\/strong>A<\/b><\/strong>x<\/b><\/sub><\/strong>PbBr<\/b><\/strong>3<\/b><\/sub><\/strong>\u00a0halide perovskites toward enriching the triboelectric series<\/b><\/strong>\u201d<\/b><\/strong>\u53d1\u8868\u5728\u6700\u65b0\u4e00\u671f\u7684J. Mater. Chem. A<\/b><\/strong>\u6742\u5fd7\u4e0a\uff0c\u4e14\u88ab\u9074\u9009\u4e3a\u6742\u5fd7\u5c01\u9762\uff0c\u7b2c\u4e00\u4f5c\u8005\u4e3a\u738b\u5b87\u8fea\u535a\u58eb\u540e\uff0c\u901a\u8baf\u4f5c\u8005\u4e3a\u6768\u5e0c\u5a05\u526f\u6559\u6388\u3002<\/p>\n

\u56fe\u6587\u7b80\u4ecb<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e00 <\/b><\/strong>\u78b1\u91d1\u5c5e\u79bb\u5b50\u63ba\u6742\u9499\u949b\u77ffTENG\u7684\u7535\u5b66\u8f93\u51fa\u6027\u80fd\u53ca\u7ed3\u6784\u548c\u5de5\u4f5c\u673a\u7406\u3002<\/b><\/strong><\/p>\n

\"\"<\/p>\n

(a-d) Output performances of Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\u00a0(A = Li+<\/sup>, Na+<\/sup>, K+<\/sup>, Ru+<\/sup>) perovskite TENGs with various doping contents. Comparison among (e)\u00a0V<\/i><\/em>oc<\/sub>, (f) I<\/i><\/em>sc<\/sub>\u00a0and (g)\u00a0Q<\/i><\/em>sc<\/sub>\u00a0of the Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\u00a0perovskite TENGs at optimal doping content. (h1-h4) Structure of Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\u00a0\/ dielectric polymer TENG and working mechanism for a full \u201cpress-release\u201d cycle. (i) Numerical calculation of the electrical potential distribution of Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\/perovskite based TENG at pressing state using COMSOL software.<\/p>\n

\u56fe<\/b><\/strong>\u4e8c \u78b1\u91d1\u5c5e\u79bb\u5b50\u63ba\u6742\u9499\u949b\u77ff\u8584\u819c\u7684\u5f62\u8c8c\u8868\u5f81\u53ca\u5176\u5bf9\u7535\u5b50\u7279\u6027\u7684\u5f71\u54cd<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u00a0\u00a0(a1-a4) AFM characterizations and (b) Statistics of RMS values for the optimal doped Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\u00a0perovskite films. Inset of (b) is the crystal lattice of one-unit cell Cs1-<\/sub>x<\/i><\/sub><\/em>Ax<\/i><\/sub><\/em>PbBr3<\/sub>\u00a0perovskite demonstrating the partial substitution of Cs+<\/sup>\u00a0by alkali metal ions (A+<\/sup>). (c) XRD patterns and (d) high-resolution XPS spectra of Cs 3d of the prepared CsPbBr3<\/sub>\u00a0film and Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\u00a0films at FTO glass. (e) Bond energy between doping alkali metal ions and Br–<\/sup>\u00a0ion in the perovskite crystal lattice.\u00a0Electron clouds model of the interatomic interaction potential between two atoms and the force between the two when they are at (f) equilibrium position, (g) repulsive region, and (h) attractive region.<\/p>\n

\u56fe<\/b><\/strong>\u4e09<\/b><\/strong>\u00a0<\/b><\/strong>\u4e0d\u540c\u78b1\u91d1\u5c5e\u79bb\u5b50\u63ba\u6742\u9499\u949b\u77ffTENG\u7684\u6027\u80fdFOM\u53ca\u4ecb\u7535\u6027<\/b><\/strong><\/p>\n

\"\"<\/p>\n

The V-Q plots of the largest possible output energy per \u201cpress-release\u201d cycle of TENGs based on (a) CsPbBr3<\/sub>, (b)\u00a0<\/sub>Cs0.99<\/sub>Li0.01<\/sub>PbBr3<\/sub>, (c) Cs0.95<\/sub>Na0.05<\/sub>PbBr3<\/sub>, (d) Cs0.90<\/sub>K0.10<\/sub>PbBr3<\/sub>, and (e) Cs0.85<\/sub>Rb0.15<\/sub>PbBr3<\/sub>\u00a0at external load resistance of 50 M\u2126. (f) Calculated FOMp<\/sub>\u00a0values for Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\u00a0TENGs at optimal dosages. (g) Fermi level positions and (h) frequency dependence of dielectric constants of the optimized Cs0.99<\/sub>Li0.01<\/sub>PbBr3<\/sub>, Cs0.95<\/sub>Na0.05<\/sub>PbBr3<\/sub>, Cs0.90<\/sub>K0.10<\/sub>PbBr3<\/sub>, Cs0.85<\/sub>Rb0.15<\/sub>PbBr3 <\/sub>perovskites as well as the pristine CsPbBr3 <\/sub>perovskite.<\/p>\n

\u56fe<\/b><\/strong>\u56db<\/b><\/strong>\u00a0<\/b><\/strong>\u63ba\u6742\u9499\u949b\u77ff\u7684\u6469\u64e6\u5145\u7535\u6781\u6027<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

Triboelectric charging polarity of the optimized Cs1-<\/sub>x<\/i><\/sub><\/em>Ax<\/i><\/sub><\/em>PbBr3<\/sub>\u00a0perovskites. The triboelectric current patterns of (a) CsPbBr3<\/sub>\u00a0(b)\u00a0<\/sub>Cs0.99<\/sub>Li0.01<\/sub>PbBr3<\/sub>, (c) Cs0.95<\/sub>Na0.05<\/sub>PbBr3<\/sub>, (d) Cs0.90<\/sub>K0.10<\/sub>PbBr3<\/sub>, and (e) Cs0.85<\/sub>Rb0.15<\/sub>PbBr3<\/sub>\u00a0measured by pairing with the selected polymers.<\/p>\n

\u56fe<\/b><\/strong>\u4e94<\/b><\/strong>\u00a0<\/b><\/strong>\u5305\u542b\u4e00\u7cfb\u5217\u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u7684\u201c\u6469\u64e6\u7535\u5e8f\u5217\u201d\u3002<\/b><\/strong><\/p>\n

\"\"<\/b><\/strong><\/p>\n

Triboelectric behaviors of the Cs1-x<\/sub>Ax<\/sub>PbBr3<\/sub>\u00a0perovskites with optimal doping contents. Triboelectric current and charge signals of TENGs with (a-c) top Cs0.99<\/sub>Li0.01<\/sub>PbBr3<\/sub>-bottom Cs0.85<\/sub>Rb0.15<\/sub>PbBr3<\/sub>, (d-f) top Cs0.85<\/sub>Rb0.15<\/sub>PbBr3<\/sub>-bottom Cs0.90<\/sub>K0.10<\/sub>PbBr3<\/sub>, (g-i) top Cs0.90<\/sub>K0.10<\/sub>PbBr3<\/sub>-bottom Cs0.95<\/sub>Na0.05<\/sub>PbBr3<\/sub>, (j-l) top Cs0.95<\/sub>Na0.05<\/sub>PbBr3<\/sub>-bottom CsPbBr3<\/sub>\u00a0pairs. (m) Summarized triboelectric charge density of the alkali metal ions, alkaline earth ions dopants and halogen regulation of perovskite TENGs. (n) Supplemented qualitative triboelectric series with pristine CsPbBr3<\/sub>, alkali metal ions doped Cs1-<\/sub>x<\/i><\/sub><\/em>Ax<\/i><\/sub><\/em>PbBr3<\/sub>, alkaline earth ions doped CsPb1-<\/sub>x<\/i><\/sub><\/em>Mx<\/i><\/sub><\/em>Br3<\/sub>\u00a0and CsPbIx<\/i><\/sub><\/em>Cl3-x<\/i><\/sub><\/em>\u00a0<\/sub>perovskites.<\/p>\n

\u672c\u6587\u7531\u4f5c\u8005\u6295\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5f15\u8a00 \u6469\u64e6\u7eb3\u7c73\u53d1\u7535\u673a\uff08Triboelectric Nanogenerator, TENG\uff09\u5df2\u7ecf\u53d1\u5c55\u4e3a\u80fd\u6e90\u6536\u96c6\u7684\u4e3b\u6d41\u6280\u672f\u4e4b\u4e00\u3002\u7406\u8bba\u4e0a\u4efb\u610f\u4e24\u79cd\u6750\u6599\u76f8\u4e92\u6469\u64e6\u90fd\u53ef\u4ee5\u4ea7\u751f…<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-215229","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/215229"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/11454"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=215229"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/215229\/revisions"}],"predecessor-version":[{"id":215236,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/215229\/revisions\/215236"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=215229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=215229"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=215229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}