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It was found that these compounds, {Cu\n                    <jats:sub>22<\/jats:sub>\n                    Sm\n                    <jats:sub>4<\/jats:sub>\n                    } in particular, exhibit remarkable optical-limiting properties.\n                  <\/jats:p>","DOI":"10.1039\/d2dt00117a","type":"journal-article","created":{"date-parts":[[2022,3,15]],"date-time":"2022-03-15T11:21:13Z","timestamp":1647343273000},"page":"5414-5418","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Chiral wheel anions of copper(\n                    <scp>ii<\/scp>\n                    )-early lanthanides(\n                    <scp>iii<\/scp>\n                    ) with high optical-limiting properties"],"prefix":"10.1039","volume":"51","author":[{"given":"Xiongli","family":"Xu","sequence":"first","affiliation":[{"name":"State Key Laboratory for Chemo\/Biosensing and Chemometrics, College of Chemistry & Chemical Engineering, Hunan University, Changsha, 410082, P. 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