Browsing by Author Becker, Ralph S.

Results 1 to 8 of 8
Issue DateTitleAuthor(s)TypeAccess
Oct-1995.beta.-Carboline Photosensitizers. 3. Studies on Ground and Excited State Partitioning in AOT/Water/Cyclohexane MicroemulsionsVarela, A. P. ; Miguel, M. da G. ; Maçanita, A. L. ; Burrows, Hugh D. ; Becker, Ralph S. articleopenAccess
Feb-1995Comment on Excited-State Acid-Base Kinetics and Equilibria in NorharmaneVarela, A. P. ; Dias, A. ; Miguel, M. da Graça ; Becker, Ralph S. ; Maçanita, A. L. articleopenAccess
28-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
3-Aug-2000Comprehensive Investigation of the Photophysical Behavior of OligopolyfuransMelo, J. Seixas de ; Elisei, Fausto ; Gartner, Carlos ; Aloisi, Gian Gaetano ; Becker, Ralph S. articleopenAccess
2008A comprehensive study of the spectral and photophysical properties of arylthiophenesMelo, J. Seixas de ; Pina, J. ; Rodrigues, L. M. ; Becker, R. S. articleopenAccess
Jun-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
6-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
7-Nov-1996β-Carbolines. 2. Rate Constants of Proton Transfer from Multiexponential Decays in the Lowest Singlet Excited State of Harmine in Water As a Function of pHDias, A. ; Varela, A. P. ; Miguel, M. da Graça ; Becker, R. S. ; Burrows, H. D. ; Maçanita, A. L. articleopenAccess