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By integrating asymmetric phenylalkylamino side groups,\n                    <jats:bold>TT-Ph-C6<\/jats:bold>\n                    demonstrates excellent solubility and its crystal structure exhibits compact packing structures with a three-dimensional molecular stacking network. These structural attributes markedly promote exciton diffusion and charge carrier mobility, particularly advantageous for the fabrication of thick-film devices.\n                    <jats:bold>TT-Ph-C6<\/jats:bold>\n                    -based devices have attained a PCE of 18.01% at a film thickness of 100\u00a0nm, and even at a film thickness of 300\u00a0nm, the PCE remains at 14.64%, surpassing that of devices based on 2BTh-2F. These remarkable properties position\n                    <jats:bold>TT-Ph-C6<\/jats:bold>\n                    as a highly promising NFREA material for boosting the efficiency of OSCs.\n                  <\/jats:p>","DOI":"10.1007\/s40820-025-01905-y","type":"journal-article","created":{"date-parts":[[2025,11,10]],"date-time":"2025-11-10T01:01:58Z","timestamp":1762736518000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":16,"title":["Asymmetric Side-Group Engineering of Nonfused Ring Electron Acceptors for High-Efficiency Thick-Film Organic Solar Cells"],"prefix":"10.1007","volume":"18","author":[{"given":"Dawei","family":"Li","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nan","family":"Wei","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ya-Nan","family":"Chen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xiaodong","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xu","family":"Han","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ziqing","family":"Bian","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xinyuan","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhe","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wenkai","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xinjun","family":"Xu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cuihong","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yahui","family":"Liu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hao","family":"Lu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhishan","family":"Bo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2025,11,10]]},"reference":[{"issue":"2","key":"1905_CR1","doi-asserted-by":"publisher","first-page":"224","DOI":"10.1007\/s11426-021-1180-6","volume":"65","author":"Y Liu","year":"2022","unstructured":"Y. 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