Modulating the emission intensity of poly-(9,9-bis(6 -N,N,N-trimethylammonium)hexyl)-fluorene phenylene) bromide through interaction with sodium alkylsulfonate surfactants
JOURNAL OF PHYSICAL CHEMISTRY B, 111, 13560-13569 12 2007
Maria Monteserin , Hugh D. Burrows , Artur J. M. Valente , Victor M. M. Lobo , Ricardo Mallavia , Maria J. Tapia , Inigo X. Garcia-Zubiri , Roberto E. Di Paolo , A. L. Maçanita

Acid-base equilibria and dynamics in sodium dodecyl sulfate micelles: Geminate recombination and effect of charge stabilization
LANGMUIR, 22, 7986-7993 9 2006
Adilson Alves de Freitas , Luisa Paulo , A. L. Maçanita , Frank H. Quina

Kinetics and thermodynamics of poly(9,9-dioctylfluorene) beta-phase formation in dilute solution
MACROMOLECULES, 39, 5854-5864 8 2006
Fernando B. Dias , Jorge Morgado , A. L. Maçanita , Fernando P. da Costa , Hugh D. Burrows , Andrew P. Monkman

Photophysical studies of alpha,omega-dicyano-oligothiophenes NC(C4H2S)nCN (n=1-6)
JOURNAL OF PHYSICAL CHEMISTRY B, 110, 6499-6505 4 2006
Joao Pina , HD Burrows , RS Becker , FB Dias , A. L. Maçanita , JS de Melo

Novel ground- and excited-state prototropic reactivity of a hydroxycarboxyflavylium salt
JOURNAL OF PHYSICAL CHEMISTRY A, 110, 2089-2096 2 2006
L Paulo , Adilson Alves de Freitas , PF da Silva , Karina Shimizu , FH Quina , A. L. Maçanita

Geminate proton recombination at the surface of SDS and CTAC micelles probed with a micelle-anchored anthocyanin
LANGMUIR, 22, 933-940 1 2006
Rita Franca Rodrigues , C Vautier-Giongo , PF Silva , A C Fernandes , R Cruz , A. L. Maçanita , FH Quina

Electronic spectral and photophysical properties of some p-phenylenevinylene oligomers in solution and thin films
CHEMICAL PHYSICS, 330, 449-456 11 2006
J. Seixas de Melo , Joao Pina , Hugh D. Burrows , Roberto E. Di Paolo , A. L. Maçanita

Charge-transfer complexation as a general phenomenon in the copigmentation of anthocyanins
JOURNAL OF PHYSICAL CHEMISTRY A, 109, 7329-7338 8 2005
PF da Silva , JC Lima , Adilson Alves de Freitas , Karina Shimizu , A. L. Maçanita , FH Quina

The discrimination of tyrosine residues in ribonuclease A by picosecond time-resolved fluorescence spectroscopy
FEBS JOURNAL, 272, 382 7 2005
MC Noronha , JC Lima , H Santos , A. L. Maçanita

Protein stabilization by osmolytes from hyperthermophiles: effect of mannosylglycerate on the thermal unfolding of sthaplylicoccal nuclease studied by picosecond
FEBS JOURNAL, 272, 352 7 2005
TQ Faria , JC Lima , M Bastos , A. L. Maçanita , Helena Santos

Three-state 2 ,7 -difluorofluorescein excited-state proton transfer reactions in moderately acidic and very acidic media
JOURNAL OF PHYSICAL CHEMISTRY A, 109, 8705-8718 10 2005
A Orte , EM Talavera , A. L. Maçanita , JC Orte , JM Alvarez-Pez

Excited-state electron transfer in anthocyanins and related flavylium salts
JOURNAL OF PHYSICAL CHEMISTRY A, 108, 10133-10140 11 2004
PF da Silva , JC Lima , FH Quina , A. L. Maçanita

One-step synthesis of novel flavylium salts containing alkyl side chains in their 3-, 4 -, 5- or 6-positions and their photophysical properties in micellar media
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, , 4877-4883 11 2004
A C Fernandes , CC Romao , CP Rosa , VP Vieira , A LOPES , PF Silva , A. L. Maçanita

Protein stabilization by osmolytes from hyperthermophiles - Effect of mannosylglycerate on the thermal unfolding of recombinant nuclease a from Staphylococcus aureus studied by picosecond time-resolved fluorescence and calorimetry
JOURNAL OF BIOLOGICAL CHEMISTRY, 279, 48680-48691 11 2004
TQ Faria , JC Lima , M Bastos , A. L. Maçanita , Helena Santos

Unfolding of ubiquitin studied by picosecond time-resolved fluorescence of the tyrosine residue
BIOPHYSICAL JOURNAL, 87, 2609-2620 10 2004
Melinda Noronha , JC Lima , M Bastos , Helena Santos , A. L. Maçanita

Intramolecular fluorescence quenching of tyrosine by the peptide alpha-carbonyl group revisited
JOURNAL OF PHYSICAL CHEMISTRY A, 108, 2155-2166 3 2004
Melinda Noronha , JC Lima , Pedro Lamosa , Helena Santos , Christopher D. Maycock , R Ventura , A. L. Maçanita

Singlet and triplet state properties of substituted flavothiones
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 5, 3464-3469 2003
GG Aloisi , L Latterini , A. L. Maçanita , RS Becker , F Elisei

Protein stabilisation by compatible solutes: Effect of mannosylglycerate on unfolding thermodynamics and activity of ribonuclease A
CHEMBIOCHEM, 4, 734-741 8 2003
TQ Faria , S Knapp , R Ladenstein , A. L. Maçanita , Helena Santos

Ground- and excited-state proton transfer in anthocyanins: From weak acids to superphotoacids
JOURNAL OF PHYSICAL CHEMISTRY A, 107, 4203-4210 5 2003
PF Moreira , L Giestas , C Yihwa , C Vautier-Giongo , FH Quina , A. L. Maçanita , JC Lima

The dynamics of ultrafast excited state proton transfer in anionic micelles
JOURNAL OF PHYSICAL CHEMISTRY A, 107, 3263-3269 5 2003
L Giestas , C Yihwa , JC Lima , C Vautier-Giongo , A LOPES , A. L. Maçanita , FH Quina