| Synthesis and characterization of novel diazenes bearing pyrrole, thiophene and thiazole heterocycles as efficient photochromic and nonlinear optical (NLO) materials MMM Raposo, AMC Fonseca, MCR Castro, M Belsley, MFS Cardoso, ... Dyes and Pigments 91 (1), 62-73, 2011 | 126 | 2011 |
| Photochromic properties of thienylpyrrole azo dyes in solution PJ Coelho, LM Carvalho, AMC Fonseca, MMM Raposo Tetrahedron Letters 47 (22), 3711-3714, 2006 | 74 | 2006 |
| Screen-Printed Photochromic Textiles through New Inks Based on SiO2@naphthopyran Nanoparticles TV Pinto, P Costa, CM Sousa, CAD Sousa, C Pereira, CJSM Silva, ... ACS Applied Materials & Interfaces 8 (42), 28935-28945, 2016 | 63 | 2016 |
| New heterocyclic systems to afford microsecond green-light isomerisable azo dyes and their use as fast molecular photochromic switches J Garcia-Amorós, MCR Castro, P Coelho, MMM Raposo, D Velasco Chemical communications 49 (97), 11427-11429, 2013 | 58 | 2013 |
| Photoswitching in azo dyes bearing thienylpyrrole and benzothiazole heterocyclic systems PJ Coelho, MCR Castro, AMC Fonseca, MMM Raposo Dyes and Pigments 92 (1), 745-748, 2012 | 56 | 2012 |
| Fast color change with photochromic fused naphthopyrans CM Sousa, J Berthet, S Delbaere, A Polonia, PJ Coelho The Journal of Organic Chemistry 80 (24), 12177-12181, 2015 | 51 | 2015 |
| Photochromic fused-naphthopyrans without residual color CM Sousa, J Berthet, S Delbaere, PJ Coelho The Journal of Organic Chemistry 77 (8), 3959-3968, 2012 | 50 | 2012 |
| Synthesis and spectrokinetic studies of spiro [thioxanthene-naphthopyrans] PJ Coelho, LM Carvalho, S Abrantes, MM Oliveira, AMF Oliveira-Campos, ... Tetrahedron 58 (47), 9505-9511, 2002 | 47 | 2002 |
| Fast thermal cis–trans isomerization of heterocyclic azo dyes in PMMA polymers PJ Coelho, CM Sousa, MCR Castro, AMC Fonseca, MMM Raposo Optical Materials 35 (6), 1167-1172, 2013 | 44 | 2013 |
| Fast and fully reversible photochromic performance of hybrid sol–gel films doped with a fused-naphthopyran PJ Coelho, CJR Silva, C Sousa, SDFC Moreira Journal of Materials Chemistry C 1 (34), 5387-5394, 2013 | 43 | 2013 |
| Reversible trans–cis photoisomerization of new pyrrolidene heterocyclic imines PJ Coelho, MCR Castro, MMM Raposo Journal of Photochemistry and Photobiology A: Chemistry 259, 59-65, 2013 | 41 | 2013 |
| Photochemical and thermal behaviour of new photochromic indeno-fused naphthopyrans PJ Coelho, MA Salvador, MM Oliveira, LM Carvalho Journal of Photochemistry and Photobiology A: Chemistry 172 (3), 300-307, 2005 | 40 | 2005 |
| New benzopyranocarbazoles: synthesis and photochromic behaviour MM Oliveira, MA Salvador, PJ Coelho, LM Carvalho Tetrahedron 61 (7), 1681-1691, 2005 | 40 | 2005 |
| Synthesis and photochromic behaviour of novel 2H-chromenes derived from fluorenone PJ Coelho, LM Carvalho, S Rodrigues, AMF Oliveira-Campos, R Dubest, ... Tetrahedron 58 (5), 925-931, 2002 | 40 | 2002 |
| Preventing the Formation of the Long-Lived Colored Transoid-Trans Photoisomer in Photochromic Benzopyrans CM Sousa, J Pina, JS de Melo, J Berthet, S Delbaere, PJ Coelho Organic Letters 13 (15), 4040-4043, 2011 | 37 | 2011 |
| Naphthopyran-based silica nanoparticles as new high-performance photoresponsive materials TV Pinto, P Costa, CM Sousa, CAD Sousa, A Monteiro, C Pereira, ... ACS Applied Materials & Interfaces 8 (11), 7221-7231, 2016 | 36 | 2016 |
| Spectrokinetic studies on new bi-photochromic molecules containing two naphthopyran entities PJ Coelho, MA Salvador, BM Heron, LM Carvalho Tetrahedron 61 (49), 11730-11743, 2005 | 36 | 2005 |
| The effect of a sulphur bridge on the photochromic properties of indeno-fused naphthopyrans PJ Coelho, MA Salvador, MM Oliveira, LM Carvalho Tetrahedron 60 (11), 2593-2599, 2004 | 36 | 2004 |
| Light driven PVDF fibers based on photochromic nanosilica@ naphthopyran fabricated by wet spinning TV Pinto, N Cardoso, P Costa, CM Sousa, N Duraes, C Silva, PJ Coelho, ... Applied Surface Science 470, 951-958, 2019 | 35 | 2019 |
| Enhancement of the photochromic switching speed of bithiophene azo dyes PJ Coelho, MCR Castro, SSM Fernandes, AMC Fonseca, MMM Raposo Tetrahedron Letters 53 (34), 4502-4506, 2012 | 31 | 2012 |
