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Issue DateTitleAuthor(s)TypeAccess
12002Triplet state dynamics on isolated conjugated polymer chainsBurrows, H. D. ; Seixas de Melo, J. ; Serpa, C. ; Arnaut, L. G. ; Miguel, M. da G. ; Monkman, A. P. ; Hamblett, I. ; Navaratnam, S. articleopenAccess
22008The effect of gamma-cyclodextrin addition in the self-assembly behavior of pyrene labeled poly(acrylic) acid with different chain sizesCosta, Telma ; Melo, J. S. Seixas de articleopenAccess
32008Picosecond Structural Relaxation of Abietic Acid Based Amine End Capped Para-Phenylenevinylene Trimers in SolutionPaolo, Roberto E. Di ; Gigante, Barbara ; Esteves, Maria A. ; Pires, Natércia ; Santos, Célia ; Lameiro, Maria H. ; Melo, João Seixas de ; Burrows, Hugh D. ; Maçanita, António L. articleopenAccess
45-Oct-2004Fluorescence Enhancement of the Water- Soluble Poly{1,4-phenylene-[9,9-bis- (4-phenoxybutylsulfonate)]fluorene-2,7-diyl} Copolymer in n-Dodecylpentaoxyethylene Glycol Ether MicellesBurrows, H. D. ; Lobo, V. M. M. ; Pina, J. ; Ramos, M. L. ; Melo, J. Seixas de ; Valente, A. J. M. ; Tapia, M. J. ; Pradhan, S. ; Scherf, U. articleopenAccess
5May-2001Spectroscopic characterization of α- and γ-pyrones and their substituted 4-hydroxy and 4-methoxy derivatives: an integrated infrared, photophysical and theoretical studyMelo, J. Seixas de ; Pina, G. Quinteiro, J. ; Breda, S. ; Fausto, R. articleopenAccess
62007The Triplet State of Indigo13Melo, J. Sérgio Seixas de ; Burrows, Hugh D. ; Serpa, Carlos ; Arnaut, Luis G. articleopenAccess
73-May-2007Interplay of Electrostatic and Hydrophobic Effects with Binding of Cationic Gemini Surfactants and a Conjugated Polyanion: Experimental and Molecular Modeling StudiesBurrows, Hugh D. ; Tapia, María J. ; Silva, Cláudia L. ; Pais, Alberto A. C. C. ; Fonseca, Sofia M. ; Pina, João ; Melo, J. Seixas de ; Wang, Yujie ; Marques, Eduardo F. ; Knaapila, Matti; Monkman, Andrew P. ; Garamus, Vasil M.; Pradhan, Swapna ; Scherf, Ullrich articleopenAccess
82017Platinum(II) Ring-Fused Chlorins as Near-Infrared Emitting Oxygen Sensors and Photodynamic AgentsPereira, Nelson A. M. ; Laranjo, Mafalda ; Casalta-Lopes, João ; Serra, Arménio C. ; Piñeiro, Marta ; Pina, João ; Seixas de Melo, J. Sérgio ; Senge, Mathias O. ; Botelho, M. Filomena ; Martelo, Liliana ; Burrows, Hugh D. ; Pinho e Melo, Teresa M. V. D. articleembargoedAccess
92006Spectral and Photophysical Studies of Substituted Indigo Derivatives in Their Keto FormsMelo, J. Sérgio Seixas de ; Rondão, Raquel ; Burrows, Hugh D. ; Melo, Maria J. ; Navaratnam, Suppiah ; Edge, Ruth ; Voss, Gundula articleopenAccess
1028-Nov-1996Comprehensive Evaluation of the Absorption, Photophysical, Energy Transfer, Structural, and Theoretical Properties of α-Oligothiophenes with One to Seven RingsBecker, Ralph S. ; Melo, J. Seixas de ; Maçanita, António L. ; Elisei, Fausto articleopenAccess
11Jun-1994Photophysical Behavior of Coumarins as a Function of Substitution and Solvent: Experimental Evidence for the Existence of a Lowest Lying 1(n,.pi.*) StateMelo, J. Sérgio Seixas de ; Becker, Ralph S. ; Maçanita, António L. articleopenAccess
122009A resonance Rayleigh scattering study of unlabeled and pyrene-labeled poly(acrylic acid) polymersCosta, Telma ; Seixas de Melo, J. articleopenAccess
1317-May-2007Spectral and Photophysical Studies of Poly[2,6-(1,5-dioctylnaphthalene)]thiophenesPina, J. ; Melo, J. Seixas de ; Burrows, H. D. ; Galbrecht, F. ; Nehls, B. S. ; Farrell, T. ; Scherf, U. articleopenAccess
1417-Dec-2003Characterization of the Triplet State of Tris(8-hydroxyquinoline)aluminium(III) in Benzene SolutionBurrows, Hugh D. ; Fernandes, Mariana ; Melo, J. Seixas de ; Monkman, Andrew P. ; Navaratnam, Suppiah articleopenAccess
152008Synthesis, Structural and Photophysical Evaluations of Urea Based Fluorescent PET Sensors for AnionsSantos, Cidália M. G. Dos ; Glynn, Mark ; Mccabe, Tomas ; Melo, J. Sérgio Seixas de ; Burrows, Hugh D. ; Gunnlaugsson, Thorfinnur articleopenAccess
162017Insights into the Photophysics and Supramolecular Organization of Congo Red in Solution and the Solid StateCosta, Ana L. ; Gomes, Ana C. ; Pillinger, Martyn ; Gonçalves, Isabel S. ; Pina, João ; Seixas de Melo, J. Sérgio articleembargoedAccess
17Nov-2014From yellow to pink using a fluorimetric and colorimetric pyrene derivative and mercury (II) ionsPinheiro, Daniela ; Castro, Catherine S. de ; Melo, J. Sérgio Seixas de ; Oliveira, Elisabete ; Nuñez, Cristina ; Fernández-Lodeiro, Adrián ; Capelo, José Luis ; Lodeiro, Carlos articleopenAccess
18Oct-2013The first substituted macrocyclic ligand Py2N4S2 containing four naphthylmethylene pendant-armed groups: synthesis and photophysical propertiesGarcía, Verónica ; Aldrey, Anxela ; Castro, Catherine S. de ; Bastida, Rufina ; Macías, Alejandro ; Lodeiro, Carlos ; Melo, J. Sérgio Seixas de ; Núñez, Cristina articleopenAccess
192004On the triplet state of poly(N-vinylcarbazole)Pina, J. ; Seixas de Melo, J. ; Burrows, H. D. ; Monkman, A. P. ; Navaratnam, S. articleopenAccess
2010-Aug-2006Spectral and Photophysical Studies on Cruciform Oligothiophenes in Solution and the Solid StatePina, J. ; Melo, J. Seixas de ; Burrows, H. D. ; Bilge, A. ; Farrell, T. ; Forster, M. ; Scherf, U. articleopenAccess
212005Interactions between surfactants and {1,4-phenylene-[9,9-bis(4-phenoxy-butylsulfonate)]fluorene-2,7-diyl}Burrows, H. D. ; Lobo, V. M. M. ; Pina, J. ; Ramos, M. L. ; Melo, J. Seixas de ; Valente, A. J. M. ; Tapia, M. J. ; Pradhan, S. ; Scherf, U. articleopenAccess
2227-Apr-2006Triplet-State and Singlet Oxygen Formation in Fluorene-Based Alternating CopolymersFonseca, S. M. ; Pina, J. ; Arnaut, L. G. ; Melo, J. Seixas de ; Burrows, H. D. ; Chattopadhyay, N. ; Alcácer, L. ; Charas, A. ; Morgado, J. articleopenAccess
2310-Jul-2003Intramolecular Excimer Formation in a Tripodal Polyamine Receptor Containing Three Naphthalene FluorophoresAlbelda, M. Teresa ; García-España, Enrique ; Gil, Laura ; Lima, João C. ; Lodeiro, Carlos ; Melo, J. Seixas de ; Melo, M. João ; Parola, A. Jorge ; PiarticleopenAccess
242008Thiophene-phenylene/naphthalene-based step-ladder copolymersBünnagel, Torsten W. ; Nehls, Benjamin S. ; Galbrecht, Frank ; Schottler, Kristina ; Kudla, Christof J. ; Volk, Markus ; Pina, João ; Melo, João S. Seixas de ; Burrows, Hugh D. ; Scherf, Ullrich articleopenAccess
252006Intramolecular excimer formation and sensing behavior of new fluorimetric probes and their interactions with metal cations and barbituric acidsLodeiro, C. ; Lima, J. C. ; Parola, A. J. ; Melo, J. S. Seixas de ; Capelo, J. L. ; Covelo, B. ; Tamayo, A. ; Pedras, B. articleopenAccess
265-Sep-2002Long Range Electron Transfer Quenching in Polyamine Chains Bearing a Terminal Naphthalene UnitPina, Fernando ; Lima, J. C. ; Lodeiro, Carlos ; Melo, J. Seixas de ; Díaz, Pilar ; Teresa Albelda, M. ; García-España, Enrique articleopenAccess
272008The use of microspectrofluorimetry for the characterization of lake pigmentsClaro, Ana ; Melo, Maria J. ; Schäfer, Stephan ; Melo, J. Sérgio Seixas de ; Pina, Fernando ; Berg, Klaas Jan van den ; Burnstock, Aviva articleopenAccess
286-Mar-2006Photophysical Studies of α,ω-Dicyano-oligothiophenes NC(C4H2S)nCN (n = 1−6)Pina, J. ; Burrows, H. D. ; Becker, R. S. ; Dias, F. B. ; Maçanita, A. L. ; Melo, J. Seixas de articleopenAccess
2928-Dec-2006Photophysics of an Indigo Derivative (Keto and Leuco Structures) with Singular PropertiesMelo, J. Seixas de ; Rondão, R. ; Burrows, H. D. ; Melo, M. J. ; Navaratnam, S. ; Edge, R. ; Voss, G. articleopenAccess
3020-Oct-2005Interaction between the Water Soluble Poly{1,4-phenylene-[9,9-bis(4-phenoxy butylsulfonate)]fluorene-2,7-diyl} Copolymer and Ionic Surfactants Followed by Spectroscopic and Conductivity MeasurementsTapia, M. J. ; Burrows, H. D. ; Valente, A. J. M. ; Pradhan, S. ; Scherf, U. ; Lobo, V. M. M. ; Pina, J. ; Melo, J. Seixas de articleopenAccess
31Sep-2014Spectroscopic and photophysical studies of a naphthalene-based emissive probe for metal cationsCastro, Catherine S. de ; Melo, J. Sérgio Seixas de ; Fernández-Lodeiro, Adrián ; Núñez, Cristina ; Lodeiro, Carlos articleopenAccess
322004The effect of substitution and isomeric imperfection on the photophysical behaviour of p-phenylenevinylene trimersMelo, J. Seixas de ; Pina, J. ; Burrows, H. D. ; Brocke, S. ; Herzog, O. ; Thorn-Csányi, E. articleopenAccess
332004Hole formation and transfer in poly[9,9-di(ethylhexyl)fluorene] and an amine end-capped derivative in solutionBurrows, H. D. ; Seixas de Melo, J. ; Forster, M. ; Güntner, R. ; Scherf, U. ; Monkman, A. P. ; Navaratnam, S. articleopenAccess
342008A comprehensive study of the spectral and photophysical properties of arylthiophenesMelo, J. Seixas de ; Pina, J. ; Rodrigues, L. M. ; Becker, R. S. articleopenAccess
3517-Mar-2021Synthesis, photophysical and electrochemical studies on tryptanthrin and indigo derivatives. Historic molecules with modern applicationsPinheiro, Daniela RibeirodoctoralThesisembargoedAccess
362005Singlet and triplet energy transfer in a bichromophoric system with anthracene covalently linked through sulfonamide to a meso-tetraphenylporphyrinMelo, J. Seixas de ; Sobral, Abílio J. F. N. ; Gonsalves, A. M. d'A. Rocha ; Burrows, Hugh D. articleopenAccess
376-Sep-2007Spectral and Photophysical Characterization of Donor-π-Acceptor Arylthienyl- and Bithienyl-Benzothiazole Derivatives in Solution and Solid StatePina, João ; Melo, J. Sérgio Seixas de ; Burrows, Hugh D. ; Batista, Rosa M. F. ; Costa, Susana P. G. ; Raposo, M. Manuela M. articleopenAccess
386-Dec-2017Synthesis and photophysical studies of new host-guest hybrid organic-inorganic systemsCosta, Ana Luísa Silva da doctoralThesisembargoedAccess (6 months)
39Sep-2010Estudos fotofísicos e de modelação molecular do poli(ácido acrílico) modificado com pirenoCastro, Catherine Suenne de masterThesisopenAccess
40Sep-2016Síntese e caracterização fotofísica de derivados sulfonados do tioindigoPereira, Ricardo Daniel da Costa masterThesisopenAccess
41Sep-2012Antocianinas como fotoprotectores naturaisCosta, Damien Oliveira da masterThesisopenAccess
42Sep-2016Excited State Characterization of Oligoand Polythiophene Derivatives: Tetraphenylethene-Substituted Thiophenes, Aryl-Bithiophenes and Alternating Donor-Acceptor Indigo- Cyclopentadithiophene CopolymersAlnady, Mohamed Maged Saad Abdelati masterThesisopenAccess
432006Electron Transfer in Supercritical Carbon Dioxide: Ultraexothermic Charge Recombination at the End of the ldquoInverted RegionrdquoSerpa, Carlos ; Gomes, Paulo J. S. ; Arnaut, Luis G. ; Formosinho, Sebastião J. ; Pina, João ; Melo, J. Seixas de articleopenAccess
442008A Study in Mauve: Unveiling Perkin's Dye in Historic SamplesSousa, Micaela M. ; Melo, Maria J. ; Parola, A. Jorge ; Morris, Peter J. T. ; Rzepa, Henry S. ; Melo, J. Sérgio Seixas de articleopenAccess
4510-Oct-2012Caraterização de Estados Eletrónicos Excitados de Moléculas OrgânicasMelo, João Sérgio Seixas de otheropenAccess
4610-Oct-2012Relatório da disciplina de fotoquímica: programa, conteúdos e métodosMelo, João Sérgio Seixas de otheropenAccess
4725-Dec-2003Energetics and Dynamics of Naphthalene Polyaminic Derivatives. Influence of Structural Design in the Balance Static vs Dynamic Excimer FormationMelo, J. Seixas de ; Pina, J. ; Pina, F. ; Lodeiro, C. ; Parola, A. J. ; Lima, J. C. ; Teresa Albelda, M. ; Paz Clares, M. ; Garcia-España, Enrique articleopenAccess
482006Electronic spectral and photophysical properties of some p-phenylenevinylene oligomers in solution and thin filmsMelo, J. Seixas de ; Pina, J. ; Burrows, H. D. ; Di Paolo, R. E. ; Maçanita, A. L. articleopenAccess
4931-Jan-2008Excited State Properties of Oligophenyl and Oligothienyl Swivel CruciformsPina, J. ; Melo, J. Seixas de ; Burrows, H. D. ; Galbrecht, F. ; Bilge, A. ; Kudla, C. J. ; Scherf, U. articleopenAccess
5010-Mar-2009Alternating Binaphthyl−Thiophene Copolymers: Synthesis, Spectroscopy, and Photophysics and Their Relevance to the Question of Energy Migration versus Conformational RelaxationPina, J. ; Melo, J. Seixas de ; Burrows, H. D. ; Maçanita, A. L. ; Galbrecht, F. ; Bünnagel, T. ; Scherf, U. articleopenAccess
Results 1-50 of 72 (Search time: 1.001 seconds).