Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Telma Costa"'
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 50(46)
Following previous studies on the complexation in aqueous solutions of 8-hydroxyquinoline-5-sulfonate (8-HQS) with the trivalent metal ions, Al(III) and Ga(III) and various other metal ions, using multinuclear NMR, DFT calculations, UV-vis absorption
Incorporation of a Cationic Conjugated Polyelectrolyte CPE within an Aqueous Poly(vinyl alcohol) Sol
Autor:
Matti Knaapila, M. Luísa Ramos, Beverly Stewart, Joana Pragana, Jorge Pereira, Telma Costa, Sofia M. Fonseca, Artur J.M. Valente, Hugh D. Burrows, Ricardo Mallavia, Sarah E. Rogers, Dina Murtinho
Publikováno v:
Macromolecules. 49:9119-9131
We report on a multiscale polymer-within-polymer structure of the cationic conjugated polyelectrolyte poly{[9,9-bis(6′-N,N,N-trimethylammonium)hexyl]fluorene–phenylene} (HTMA-PFP) in aqueous poly(vinyl alcohol) (PVA) sol. Molecular dynamics simul
Autor:
Aline I. A. Almeida, Matti Knaapila, Nathanny Lessa Catarina, Ricardo Mallavia, Beverly Stewart, Hugh D. Burrows, M. Luísa Ramos, Licínia L. G. Justino, Artur J.M. Valente, Telma Costa
Publikováno v:
Physical chemistry chemical physics : PCCP. 18(25)
We have studied the interaction of 8-hydroxyquinoline-5-sulfonate (8-HQS) with the metal ions Al(iii) and Zn(ii) in aqueous solution in the presence of tetraalkylammonium surfactants using UV/vis absorption, fluorescence, NMR spectroscopy and electri
Autor:
Telma Costa, Hugh D. Burrows, Matti Knaapila, Markus Drechsler, Ullrich Scherf, Vasil M. Garamus, Mario Kraft
Publikováno v:
The journal of physical chemistry. B. 119(7)
We report on the structural and colorimetric effects of interaction of aqueous ∼0.06-1% poly[9,9-bis(2-ethylhexyl)fluorene]-b-poly[3-(6-trimethylammoniumhexyl)thiophene] bromide (PF2/6-P3TMAHT) with double-stranded DNA to form PF2/6-P3TMAHT(DNA)x w
Autor:
Vasil M. Garamus, Hugh D. Burrows, Markus Drechsler, Ullrich Scherf, Matti Knaapila, Mario Kraft, Telma Costa
Publikováno v:
Macromolecules 47(12), 4017-4027 (2014). doi:10.1021/ma500714k
We report on the solution structure and colorimetric changes for aqueous cationic conjugated polyelectrolyte, poly[3-[6-(N-methylimidazolium)hexyl]-2,5-thiophene] bromide (P3ImiHT), mixed with double stranded (anionic) DNA–P3ImiHT(DNA)x, where x is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9dd9cabc5cd09b37ad2343b4c14ecf2
https://bib-pubdb1.desy.de/record/205684
https://bib-pubdb1.desy.de/record/205684
Autor:
Telma Costa, Hugh D. Burrows, Matti Knaapila, Logan E. Garner, Alexander W. Thomas, Guillermo C. Bazan, Sarah E. Rogers
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 29(32)
The amphiphilic properties of conjugated oligoelectrolytes (COE) and their sensitivity to the polarity of their microenvironment lead to interesting aggregation behavior, in particular in their interaction with surfactants. Photoluminescence (PL) spe