{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,20]],"date-time":"2026-10-20T10:24:46Z","timestamp":1792491886967,"version":"4.5.0"},"reference-count":54,"publisher":"Wiley","issue":"38","license":[{"start":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T00:00:00Z","timestamp":1779235200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T00:00:00Z","timestamp":1779235200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100003399","name":"Science and Technology Commission of Shanghai Municipality","doi-asserted-by":"publisher","award":["24ZR1423400"],"award-info":[{"award-number":["24ZR1423400"]}],"id":[{"id":"10.13039\/501100003399","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Small"],"published-print":{"date-parts":[[2026,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Recyclable capture and release of iodine are crucial for environmental issues and the sustainable utilization of iodine. Herein, we present a linkage\u2010engineering strategy in porous aromatic frameworks (PAFs) to regulate iodine adsorption and release. Three PAFs with identical tetraphenylmethane\u2010triazine building blocks but featuring distinct linkages\u2014carbon\u2010carbon single bond (\n                    <jats:bold>TPM\u2010TTA<\/jats:bold>\n                    ), secondary amine (\n                    <jats:bold>TPM\u2010NTTA<\/jats:bold>\n                    ), and alkynyl group (\n                    <jats:bold>TPM\u2010ETTA<\/jats:bold>\n                    )\u2014demonstrate that the linkage type significantly influences framework properties, including structural defects, porosity, and hydrophilicity, which in turn determine iodine uptake capacity, adsorption kinetics, and recyclability. Among them,\n                    <jats:bold>TPM\u2010TTA<\/jats:bold>\n                    exhibits the highest surface area of 1086 m\n                    <jats:sup>2<\/jats:sup>\n                    g\n                    <jats:sup>\u22121<\/jats:sup>\n                    , and achieves the highest iodine uptake capacities from vapor (3.27\u00a0g g\n                    <jats:sup>\u22121<\/jats:sup>\n                    ), saturated iodine aqueous solution (2.45\u00a0g g\n                    <jats:sup>\u22121<\/jats:sup>\n                    ), and KI\/I\n                    <jats:sub>2<\/jats:sub>\n                    aqueous solution (6.93\u00a0g g\n                    <jats:sup>\u22121<\/jats:sup>\n                    ), along with rapid, near\u2010quantitative release in methanol. Notably, iodine\u2010loaded\n                    <jats:bold>TPM\u2010TTA<\/jats:bold>\n                    serves as a recyclable solid iodine reservoir, facilitating efficient iodine\u2010mediated organic transformations, including \u03b2\u2010iodoetherification of alkenes and \u03b1\u2010sulfenylation of carbonyls, with broad substrate scope and excellent yields. This study highlights the rational linkage design as a powerful strategy to develop recyclable iodine adsorbents and further expands the practical applications of iodine\u2010loaded materials in organic synthesis.\n                  <\/jats:p>","DOI":"10.1002\/smll.73853","type":"journal-article","created":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T15:17:58Z","timestamp":1779290278000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Linkage Engineering in Porous Aromatic Frameworks for Recyclable Iodine Adsorption and Applications in Iodine\u2010Mediated Organic Reactions"],"prefix":"10.1002","volume":"22","author":[{"given":"Zhiye","family":"Zheng","sequence":"first","affiliation":[{"name":"Department of Chemistry College of Science, and Center for Supramolecular Chemistry &amp; Catalysis Shanghai University  Shanghai P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jialong","family":"Li","sequence":"additional","affiliation":[{"name":"Department of Chemistry College of Science, and Center for Supramolecular Chemistry &amp; Catalysis Shanghai University  Shanghai P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shunfeng","family":"Peng","sequence":"additional","affiliation":[{"name":"Department of Chemistry College of Science, and Center for Supramolecular Chemistry &amp; Catalysis Shanghai University  Shanghai P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shijie","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Chemistry College of Science, and Center for Supramolecular Chemistry &amp; Catalysis Shanghai University  Shanghai P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hui","family":"Zhang","sequence":"additional","affiliation":[{"name":"Laboratory For Microstructures Instrumental Analysis and Research Center of Shanghai University  Shanghai P. R. China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0031-837X","authenticated-orcid":false,"given":"Hongyu","family":"Wang","sequence":"additional","affiliation":[{"name":"Department of Chemistry College of Science, and Center for Supramolecular Chemistry &amp; Catalysis Shanghai University  Shanghai P. R. 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