{"id":271270,"date":"2026-03-30T09:03:00","date_gmt":"2026-03-30T01:03:00","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=271270"},"modified":"2026-03-29T22:09:18","modified_gmt":"2026-03-29T14:09:18","slug":"%e5%8d%97%e4%ba%ac%e5%b7%a5%e4%b8%9a%e5%a4%a7%e5%ad%a6%e7%8e%8b%e8%8a%b3%e8%8a%b3%e6%9d%8e%e4%bb%81%e5%bf%97am-%e7%9b%b4%e7%ab%8bsam%e5%88%86%e5%ad%90%e5%ae%9e%e7%8e%b0%e9%ab%98","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=271270","title":{"rendered":"\u5357\u4eac\u5de5\u4e1a\u5927\u5b66\u738b\u82b3\u82b3&#038;\u674e\u4ec1\u5fd7AM: 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eV\uff09\u5355\u7ed3\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u7684\u6548\u7387\u8fbe\u5230\u4e8620.81%\uff0c\u7ecf\u7b2c\u4e09\u65b9\u8ba4\u8bc1\u4e3a19.95%\u3002\u4e14\u76f8\u5e94\u7684\u5168\u9499\u949b\u77ff\u53e0\u5c42\u592a\u9633\u80fd\u7535\u6c60\u6548\u7387\u8fbe\u523028.59%\uff0c\u672a\u5c01\u88c5\u5668\u4ef6\u5728\u8fde\u7eed\u5149\u7167500\u5c0f\u65f6\u540e\u4ecd\u4fdd\u630180%\u521d\u59cb\u6548\u7387\uff0c\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u8fd0\u884c\u7a33\u5b9a\u6027\u3002\u7814\u7a76\u6210\u679c\u4ee5\u201cStanding up\u201d&nbsp;SAMs for Efficient Wide Bandgap and All-Perovskite Tandem Solar Cells\u4e3a\u9898\u53d1\u8868\u4e8eAdvanced Materials\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"312\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/03\/2382c315a6ba396-22.png\" alt=\"\" class=\"wp-image-271271\"\/><\/figure>\n\n\n\n<p>\u4e8c\u3001\u521b\u65b0\u70b9<\/p>\n\n\n\n<p>1.<strong>\u76f4\u7acb\u6784\u578b\uff1a<\/strong>9,9-DCz\u5206\u5b50\u5728\u57fa\u5e95\u8868\u9762\u5448\u76f4\u7acb\u5206\u5e03\uff0c\u8868\u9762\u8986\u76d6\u7387\u5927\u5e45\u63d0\u5347\u81f379%\u3002\u53ef\u5f62\u6210\u5747\u5300\u81f4\u5bc6\u7684\u81ea\u7ec4\u88c5\u5355\u5c42\uff0c\u4e3a\u9499\u949b\u77ff\u7684\u751f\u957f\u63d0\u9ad8\u826f\u597d\u7684\u57fa\u5e95\u3002<\/p>\n\n\n\n<p>2.<strong>\u53cc\u9f7f\u951a\u5b9a\uff1a<\/strong>\u53cc\u81a6\u9178\u951a\u5b9a\u57fa\u56e2\u4e00\u7aef\u951a\u5b9a\u5728ITO\u57fa\u5e95\u4e0a\uff0c\u5f62\u6210\u7a33\u5b9a\u7684In\u001eO\u001eP\u914d\u4f4d\u952e\uff1b\u53e6\u4e00\u7aef\u9ad8\u6548\u949d\u5316\u9499\u949b\u77ff\u57cb\u5e95\u754c\u9762\u7f3a\u9677\uff0c\u964d\u4f4e\u975e\u8f90\u5c04\u590d\u5408\u635f\u5931\uff0c\u51cf\u5c11\u7f3a\u9677\u6001\u5bc6\u5ea6\uff0c\u63d0\u9ad8\u8584\u819c\u7ed3\u6676\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>3.<strong>\u80fd\u7ea7\u5339\u914d\uff1a<\/strong>\u6eb4\u539f\u5b50\u4fee\u9970\u52a0\u6df1HOMO\u80fd\u7ea7\uff0c\u4e0e\u9499\u949b\u77ff\u80fd\u7ea7\u826f\u597d\u5339\u914d\uff0c\u663e\u8457\u964d\u4f4e\u7a7a\u7a74\u6ce8\u5165\u52bf\u5792\uff0c\u663e\u8457\u63d0\u5347\u5668\u4ef6\u7684\u7535\u538b\u4e0e\u586b\u5145\u56e0\u5b50\uff08FF\u9ad8\u8fbe85.19%\uff09\u3002<\/p>\n\n\n\n<p>4.<strong>\u9ad8\u6548\u7387\u548c\u9ad8\u7a33\u5b9a\u6027\uff1a<\/strong>\u57fa\u4e8e9,9-DCz\u5206\u5b50\u7684\u5bbd\u5e26\u9699\uff081.77 eV\uff09\u5668\u4ef6\u5b9e\u73b0\u4e8620.81%\u7684PCE\uff0c\u7ecf\u7b2c\u4e09\u65b9\u8ba4\u8bc1\u4e3a19.95%\u3002\u76f8\u5e94\u7684\u5168\u9499\u949b\u77ff\u53e0\u5c42\u5668\u4ef6\u83b7\u5f97\u4e8628.59%\u7684PCE\uff0c\u5728\u8001\u5316500\u5c0f\u65f6\u5019\u4ecd\u4fdd\u630180%\u7684\u521d\u59cb\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u4e09\u3001\u6570\u636e\u6982\u89c8<strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"559\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/03\/ce6e2814f207c93-18.png\" alt=\"\" class=\"wp-image-271272\"\/><\/figure>\n\n\n\n<p>FIGURE 1 (a) MD simulations of the equilibrated SAMs on an ITO substrate, illustrating their final surface coverage. (b)DFT-calculated dimer models used to analyze intermolecular <em>\u03c0\u2013\u03c0<\/em><em>\u00a0<\/em>stacking interactions of the dimers of SAMs. Key parameters shown include interlayer spacing and lateral translation distance. (c) DFT calculated <em>E<\/em><sub>b<\/sub>\u00a0of the different SAMs at the full perovskite\/SAM\/ITO interface. (d) Schematic diagram\u00a0of interface assembly simulation of different SAM molecules.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"512\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/03\/7f88dbbcaa77a1d-20.png\" alt=\"\" class=\"wp-image-271273\"\/><\/figure>\n\n\n\n<p>FIGURE 2 (a) DLS measures the size distribution of fresh and aged molecules in an ethanol solution. (b) XRR data showing the measured film thickness of each SAM on the ITO substrate, with an inset schematically comparing the measured with the theoretical molecular heights. (c) KPFM images visualizing the surface potential of the different SAM-coated ITO substrates (Scalebar:500nm). (d) Histograms of the CPD derived from KPFM maps. (e)Energy-level alignments diagram constructed from UPS measurements. (f) Molecular adsorption density calculation by CV measurements. (g) XPS spectra showing In3<em>d <\/em>peaks for ITO substrates coated with the different SAMs.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"476\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/03\/4e9a0ba2491dfde-17.png\" alt=\"\" class=\"wp-image-271274\"\/><\/figure>\n\n\n\n<p>FIGURE 3 (a) Top-view SEM images of the buried interface of perovskite fabricated on different SAMs. Residual PbI<sub>2<\/sub>&nbsp;impurities are highlighted by pink dashed circles (Scalebar: 300nm). (b) GIWAXS patterns of the buried interface of perovskite based on different SAMs. (c) KPFM images of the buried interface of perovskite based on different SAMs (Scalebar: 500nm). (d) XPS spectra of the buried perovskite films deposited on SAM-modified substrates: Pb 4<em>f <\/em>core-level spectra. (e) TRPL decay curves for perovskite films on different SAMs. (f) <em>\u03c4<\/em><sub>diff<\/sub>&nbsp;versus the logarithm of the PL intensity (ln(<em>\u03a6<\/em><sub>PL<\/sub>)). (g) SCLC of the 4PACz, 5,7-IDCz, 5,11-IDCz, 9,9-DCz-based perovskite films.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"526\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2026\/03\/b14210e1ee30421-15.png\" alt=\"\" class=\"wp-image-271275\"\/><\/figure>\n\n\n\n<p>FIGURE 4 WBG Single-Junction Devices: (a) Schematic of the WBG single-junction PSC architecture. (b) <em>J<\/em>\u2013<em>V <\/em>curves of the champion WBG devices based on different SAMs. (c) IPCE spectra and corresponding integrated <em>J<\/em><sub>SC<\/sub>&nbsp;curves for the champion WBG devices. (d) Statistical PCE distribution for WBG devices (n=30). (e) PLQY and (f) corresponding calculated QFLS for the WBG perovskite films on different SAMs. (g) Maximum-power-point tracking (MPPT) of unencapsulated WBG single-junction devices measured under one-sun illumination in N<sub>2<\/sub>. All-Perovskite Tandem Devices: (h) Schematic of the TSC architecture. (i) Cross-sectional SEM image of an all-perovskite TSC (Scalebar:1\u03bcm). (j) <em>J<\/em>\u2013<em>V <\/em>curves and (k) EQE spectra for the champion 9,9-DCz-based all-perovskite TSC. (l) Statistic PCE distribution for TSCs with different SAMs (n=25). (m) SPO efficiency for the champion 9,9-DCz tandem device. (n) Long-term operational stability of the control and 9,9-DCz based unencapsulated tandem devices under 1-sun continuous illumination with MPPT in a glovebox.<\/p>\n\n\n\n<p><strong>\u8bba\u6587\u5730\u5740\uff1a<\/strong><strong><\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/10.1002\/adma.202521898\">https:\/\/advanced.onlinelibrary.wiley.com\/doi\/10.1002\/adma.202521898<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u7814\u7a76\u6210\u679c \u5168\u9499\u949b\u77ff\u53e0\u5c42\u592a\u9633\u80fd\u7535\u6c60\u662f\u7a81\u7834\u5355\u7ed3\u6548\u7387\u6781\u9650\u7684\u91cd\u8981\u65b9\u5411\uff0c\u5176\u4e2d\u5bbd\u5e26\u9699\u9876\u7535\u6c60\u4f1a\u4e25\u91cd\u5f71\u54cd\u53e0\u5c42\u5668\u4ef6\u7684\u6027\u80fd\u3002\u4f20\u7edf\u81ea\u7ec4\u88c5\u5355\u5206\u5b50\u5c42\uff08SAM\uff09\u5728\u57fa\u5e95\u8868\u9762\u6613\u5448\u5e73\u884c\u5806\u79ef\u6216&#8230;<\/p>\n","protected":false},"author":31345,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-271270","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/271270"}],"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\/31345"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=271270"}],"version-history":[{"count":1,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/271270\/revisions"}],"predecessor-version":[{"id":271276,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/271270\/revisions\/271276"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=271270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=271270"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=271270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}