233 entries « 7 of 8 »

2005

181.

Burrows, H. D.; Arnaut, L. G.; Pina, J.; de Melo, J. Seixas; Chattopadhyay, N.; Alcácer, L.; Charas, A.; Morgado, J.

Characterisation of the triplet state of a fluorene-terthiophene alternating copolymer Journal Article

In: Chemical Physics Letters, vol. 402, no. 1-3, pp. 197-201, 2005, ISSN: 0009-2614.

Links

182.

Burrows, H. D.; Arnaut, L. G.; Pina, J.; de Melo, J. Seixas; Chattopadhyay, N.; Alcácer, L.; Charas, A.; Morgado, J.

Characterisation of the triplet state of a fluorene-terthiophene alternating copolymer (vol 402, pg 197, 2005) Journal Article

In: Chemical Physics Letters, vol. 404, no. 4-6, pp. 414-414, 2005, ISSN: 0009-2614.

Links

183.

Burrows, H. D.; Lobo, V. M. M.; Pina, J.; Ramos, M. L.; de Melo, J. Seixas; Valente, A. J. M.; Tapia, M. J.; Pradhan, S.; Scherf, U.; Hintschich, S. I.; Rothe, C.; Monkman, A. P.

Interactions between surfactants and 1,4-phenylene- 9,9-bis(4-phenoxy-butylsulfonate) fluorene-2,7-diyl Journal Article

In: Colloids and Surfaces a-Physicochemical and Engineering Aspects, vol. 270, pp. 61-66, 2005, ISSN: 0927-7757.

Links

184.

Costa, T.; Miguel, M. D.; Lindman, B.; Schillén, K.; de Melo, J. S. Seixas

Dynamics and energetics of the self-assembly of a hydrophobically modified polyelectrolyte:: Naphthalene-labeled poly(acrylic acid) Journal Article

In: Journal of Physical Chemistry B, vol. 109, no. 23, pp. 11478-11492, 2005, ISSN: 1520-6106.

Links

185.

Costa, T.; Miguel, M. G.; Lindman, B.; Schillén, K.; Lima, J. C.; de Melo, J. S. Seixas

Self-assembly of a hydrophobically modified naphthalene-labeled poly(acrylic acid) polyelectrolyte in water:: Organic solvent mixtures followed by steady-state and time-resolved fluorescence Journal Article

In: Journal of Physical Chemistry B, vol. 109, no. 8, pp. 3243-3251, 2005, ISSN: 1520-6106.

Links

186.

Oliva, J. M.; Azenha, Emdg; Burrows, H. D.; Coimbra, R.; de Melo, J. S. Seixas; Canle, M. L.; Fernández, M. I.; Santaballa, J. A.; Serrano-Andrés, L.

On the low-lying excited states of sym-triazine-based herbicides Journal Article

In: Chemphyschem, vol. 6, no. 2, pp. 306-314, 2005, ISSN: 1439-4235.

Links

187.

Pina, J.; de Melo, J. S. Seixas; Pina, F.; Lodeiro, C.; Lima, J. C.; Parola, A. J.; Soriano, C.; Clares, M. P.; Albelda, M. T.; Aucejo, R.; García-España, E.

Spectroscopy and coordination chemistry bisnaphthalene-bisphenanthroline ligand of a new displaying a sensing ability for metal cations Journal Article

In: Inorganic Chemistry, vol. 44, no. 21, pp. 7449-7458, 2005, ISSN: 0020-1669.

Links

188.

de Melo, J. S. Seixas

The Influence of Oxygen on the Lifetime of Luminescent Probes. A Simple Device for Degassing Solutions for Fluorescence Measurements Journal Article

In: Chem . Educator, vol. 10, no. 05, pp. 29-35, 2005.

189.

de Melo, J. S. Seixas

The Influence of Oxygen on the Lifetime of Luminescent Probes. A Simple Device for Degassing Solutions for Fluorescence Measurements Journal Article

In: Chem . Educator, vol. 10, no. 05, pp. 29-35, 2005.

190.

de Melo, J. S. Seixas; Sobral, Ajfn; Gonsalves, Amdr; Burrows, H. D.

Singlet and triplet energy transfer in a bichromophoric system with anthracene covalently linked through sulfonamide to a meso-tetraphenylporphyrin Journal Article

In: Journal of Photochemistry and Photobiology a-Chemistry, vol. 172, no. 2, pp. 151-160, 2005, ISSN: 1010-6030.

Links

191.

Tapia, M. J.; Burrows, H. D.; Valente, A. J. M.; Pradhan, S.; Scherf, U.; Lobo, V. M. M.; Pina, J.; de Melo, J. S. Seixas

Interaction between the water soluble poly1,4-phenylene- 9,9-bis(4-phenoxy butylsulfonate) fluorene-2,7-diyl copolymer and ionic surfactants followed by spectroscopic and conductivity measurements Journal Article

In: Journal of Physical Chemistry B, vol. 109, no. 41, pp. 19108-19115, 2005, ISSN: 1520-6106.

Links

2004

192.

Alarcón, J.; Aucejo, R.; Albelda, M. T.; Alves, S.; Clares, M. P.; García-España, E.; Lodeiro, C.; Marchin, K. L.; Parola, A. J.; Pina, F.; de Melo, J. Seixas; Soriano, C.

Fluorescent type II materials from naphthylmethyl polyamine precursors Journal Article

In: Supramolecular Chemistry, vol. 16, no. 8, pp. 573-580, 2004, ISSN: 1061-0278.

Links

193.

Bencini, A.; Berni, E.; Bianchi, A.; Fornasari, P.; Giorgi, C.; Lima, J. C.; Lodeiro, C.; Melo, M. J.; de Melo, J. Seixas; Parola, A. J.; Pina, F.; Pina, J.; Valtancoli, B.

A fluorescent chemosensor for Zn(II). Exciplex formation in solution and the solid state Journal Article

In: Dalton Transactions, no. 14, pp. 2180-2187, 2004, ISSN: 1477-9226.

Links

194.

Burrows, H. D.; Lobo, V. M. M.; Pina, J.; Ramos, M. L.; de Melo, J. Seixas; Valente, A. J. M.; Tapia, M. J.; Pradhan, S.; Scherf, U.

Fluorescence enhancement of the water-soluble poly1,4-phenylene- 9,9-bis(4-phenoxybutylsulfonate) fluorene-2,7-diyl copolymer in n-dodecylpentaoxyethylene glycol ether micelles Journal Article

In: Macromolecules, vol. 37, no. 20, pp. 7425-7427, 2004, ISSN: 0024-9297.

Links

195.

Burrows, H. D.; de Melo, J. Seixas; Forster, M.; Güntner, R.; Scherf, U.; Monkman, A. P.; Navaratnam, S.

Hole formation and transfer in poly 9,9-di(ethylhexyl)fluorene and an amine end-capped derivative in solution Journal Article

In: Chemical Physics Letters, vol. 385, no. 1-2, pp. 105-110, 2004, ISSN: 0009-2614.

Links

196.

Clares, M. P.; Aguilar, J.; Aucejo, R.; Lodeiro, C.; Albelda, M. T.; Pina, F.; Lima, J. C.; Parola, A. J.; Pina, J.; de Melo, J. Seixas; Soriano, C.; García-España, E.

Synthesis and H<SUP>+</SUP>, Cu<SUP>2+</SUP>, and Zn<SUP>2+</SUP> coordination behavior of a bis(fluorophoric) bibrachial lariat aza-crown Journal Article

In: Inorganic Chemistry, vol. 43, no. 19, pp. 6114-6122, 2004, ISSN: 0020-1669.

Links

197.

Pina, J.; de Melo, J. Seixas; Burrows, H. D.; Monkman, A. P.; Navaratnam, S.

On the triplet state of poly(N-vinylcarbazole) Journal Article

In: Chemical Physics Letters, vol. 400, no. 4-6, pp. 441-445, 2004, ISSN: 0009-2614.

Links

198.

de Melo, J. Seixas; Moura, A. P.; Melo, M. J.

Photophysical and spectroscopic studies of Indigo derivatives in their keto and leuco forms Journal Article

In: Journal of Physical Chemistry A, vol. 108, no. 34, pp. 6975-6981, 2004, ISSN: 1089-5639.

Links

199.

de Melo, J. Seixas; Pina, J.; Burrows, H. D.; Brocke, S.; Herzog, O.; Thorn-Csányi, E.

The effect of substitution and isomeric imperfection on the photophysical behaviour of p-phenylenevinylene trimers Journal Article

In: Chemical Physics Letters, vol. 388, no. 4-6, pp. 236-241, 2004, ISSN: 0009-2614.

Links

2003

200.

Albelda, M. T.; García-España, E.; Gil, L.; Lima, J. C.; Lodeiro, C.; de Melo, J. Seixas; Melo, M. J.; Parola, A. J.; Pina, F.; Soriano, C.

Intramolecular excimer formation in a tripodal polyamine receptor containing three naphthalene fluorophores Journal Article

In: Journal of Physical Chemistry B, vol. 107, no. 27, pp. 6573-6578, 2003, ISSN: 1520-6106.

Links

201.

Burrows, H. D.; Fernandes, M.; de Melo, J. Seixas; Monkman, A. P.; Navaratnam, S.

Characterization of the triplet state of tris(8-hydroxyquinoline)aluminium(III) in benzene solution Journal Article

In: Journal of the American Chemical Society, vol. 125, no. 50, pp. 15310-15311, 2003, ISSN: 0002-7863.

Links

202.

Dias, F. B.; Maçanita, A. L.; de Melo, J. Seixas; Burrows, H. D.; Güntner, R.; Scherf, U.; Monkman, A. P.

Picosecond conformational relaxation of singlet excited polyfluorene in solution Journal Article

In: Journal of Chemical Physics, vol. 118, no. 15, pp. 7119-7126, 2003, ISSN: 0021-9606.

Links

203.

de Melo, J. Seixas; Burrows, H. D.; Svensson, M.; Andersson, M. R.; Monkman, A. P.

Photophysics of thiophene based polymers in solution: The role of nonradiative decay processes Journal Article

In: Journal of Chemical Physics, vol. 118, no. 3, pp. 1550-1556, 2003, ISSN: 0021-9606.

Links

204.

de Melo, J. Seixas; Costa, T.; Miguel, M. D.; Lindman, B.; Schillén, K.

Time-resolved and steady-state fluorescence studies of hydrophobically modified water-soluble polymers Journal Article

In: Journal of Physical Chemistry B, vol. 107, no. 46, pp. 12605-12621, 2003, ISSN: 1520-6106.

Links

205.

de Melo, J. Seixas; Pina, J.; Pina, F.; Lodeiro, C.; Parola, A. J.; Lima, J. C.; Albelda, M. T.; Clares, M. P.; Garcia-España, E.; Soriano, C.

Energetics and dynamics of naphthalene polyaminic derivatives.: Influence of structural design in the balance static vs dynamic excimer formation Journal Article

In: Journal of Physical Chemistry A, vol. 107, no. 51, pp. 11307-11318, 2003, ISSN: 1089-5639.

Links

206.

de Melo, J. Seixas; Rodrigues, L. M.; Serpa, C.; Arnaut, L. G.; Ferreira, Icfr; Queiroz, Mjrp

Photochemistry and photophysics of thienocarbazoles Journal Article

In: Photochemistry and Photobiology, vol. 77, no. 2, pp. 121-128, 2003, ISSN: 0031-8655.

Links

207.

de Melo, J. Seixas; Rodrigues, L. M.; Serpa, C.; Arnaut, L. G.; Ferreira, Icfr; Queiroz, Mjrp

Photochemistry and photophysics of thienocarbazoles Journal Article

In: Photochemistry and Photobiology, vol. 77, no. 2, pp. 121-128, 2003, ISSN: 0031-8655.

Links

2002

208.

Albelda, M. T.; Díaz, P.; García-España, E.; Lima, J. C.; Lodeiro, C.; de Melo, J. Seixas; Parola, A. J.; Pina, F.; Soriano, C.

Switching from intramolecular energy transfer to intramolecular electron transfer by the action of pH and Zn<SUP>2+</SUP> co-ordination Journal Article

In: Chemical Physics Letters, vol. 353, no. 1-2, pp. 63-68, 2002, ISSN: 0009-2614.

Links

209.

Arranz, P.; Albelda, M. T.; Garcia-España, E.; Lima, J. C.; Lodeiro, C.; de Melo, J. Seixas; Parola, A. J.; Pina, F.

Energy transfer between polyamine chains bearing naphthalene terminal units and K3 Co(CN)6 :: an example of a molecular photoreactor Journal Article

In: Journal of the Chemical Society-Dalton Transactions, no. 15, pp. 3024-3028, 2002, ISSN: 1472-7773.

Links

210.

Azenha, E. G.; Serra, A. C.; Pineiro, M.; Pereira, M. M.; de Melo, J. Seixas; Arnaut, L. G.; Formosinho, S. J.; Gonsalves, Amdr

Heavy-atom effects on metalloporphyrins and polyhalogenated porphyrins Journal Article

In: Chemical Physics, vol. 280, no. 1-2, pp. 177-190, 2002, ISSN: 0301-0104.

Links

233 entries « 7 of 8 »