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These dyads, for which the DTE units are connected to the porphyrin's\n                    <jats:italic>meso<\/jats:italic>\n                    positions via a\n                    <jats:italic>meta<\/jats:italic>\n                    \u2010phenyl spacer, exhibit reversible photochromic properties in all cases, with conversion to the photostationary state (PSS) up to 88\u2009%, as confirmed by absorption and NMR spectroscopies. Compounds\u2005\n                    <jats:bold>\n                      1H\n                      <jats:sub>2<\/jats:sub>\n                    <\/jats:bold>\n                    and\n                    <jats:bold>1Zn<\/jats:bold>\n                    are fluorescent in solution and display a red emission. Upon irradiation with UV light to trigger the closing of the DTEs, the fluorescence of both the free base and zinc porphyrin was very efficiently quenched in solution. The reversible, photo\u2010switching of luminescence was retained in a tetra\u2010DTE free\u2010base porphyrin\u2010doped polystyrene film, for which photo\u2010patterning was demonstrated by confocal scanning microscopy. The tunable fluorescent properties of this multi\u2010DTE framework render this compound of interest as a photo\u2010rewritable fluorescent ink.\n                  <\/jats:p>","DOI":"10.1002\/chem.201704222","type":"journal-article","created":{"date-parts":[[2017,11,7]],"date-time":"2017-11-07T09:54:38Z","timestamp":1510048478000},"page":"1631-1639","source":"Crossref","is-referenced-by-count":9,"title":["Fluorescence Commutation and Surface Photopatterning with Porphyrin Tetradithienylethene Switches"],"prefix":"10.1002","volume":"24","author":[{"given":"Thomas","family":"Biellmann","sequence":"first","affiliation":[{"name":"Institut de Chimie de Strasbourg UMR 7177 CNRS-Universit\u00e9 de Strasbourg  4 rue Blaise Pascal 67000 Strasbourg France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Agostino","family":"Galanti","sequence":"additional","affiliation":[{"name":"University of Strasbourg CNRS ISIS UMR 7006  8 all\u00e9e Gaspard Monge 67000 Strasbourg 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