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» Authors » Licinia L G Justino

Licinia L G Justino

Explore the profile of Licinia L G Justino including associated specialties, affiliations and a list of published articles. Areas
Snapshot
Articles 22
Citations 47
Followers 0
Related Specialties
Chemistry
Biology
Biophysics
Top 10 Co-Authors
Hugh D Burrows
M Luisa Ramos
Sofia M Fonseca
Artur J M Valente
Ullrich Scherf
Telma Costa
Rui Fausto
Paulo E Abreu
Victor M S Gil
Carlos F G C Geraldes
Published In
Dalton Trans
ACS Omega
J Phys Chem B
Molecules
Inorg Chem
Affiliations
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Recent Articles
1.
Reversal in Solvatochromism, enol-imine/keto-amine Tautomerism and ()-() Photoisomerizations in a Benzylidene Aniline Schiff Base Derivative in Different Solvents
Sidir I, Gulseven Sidir Y, Berber H, Ramos M, Justino L, Fausto R
Molecules . 2025 Feb; 30(3). PMID: 39942848
A novel Schiff base, ()-4-acetyl--(4-hydroxy-3-methoxybenzylidene)aniline (abbreviated as AHMA), was synthesized and characterized using infrared and H- and C-NMR spectroscopies. Optical properties in different solvents were evaluated using UV-vis absorption spectroscopy....
2.
Indigo Carmine Binding to Cu(II) in Aqueous Solution and Solid State: Full Structural Characterization Using NMR, FTIR and UV/Vis Spectroscopies and DFT Calculations
Braz S, Justino L, Ramos M, Fausto R
Molecules . 2024 Jul; 29(13). PMID: 38999176
The food industry uses indigo carmine (IC) extensively as a blue colorant to make processed food for young children and the general population more attractive. Given that IC can act...
3.
Nanostructuring with Surfactants: The Self-Assembly of a New Poly(thiophene-phenylene) Conjugated Polymer Bearing Azacrown Ether Pendant Groups
Costa T, Knaapila M, Stewart B, Ramos M, Justino L, Valente A, et al.
Langmuir . 2022 Sep; 38(39):11845-11859. PMID: 36121768
We report the synthesis of a new conjugated polymer bearing crown ether moieties, poly[((1-aza-[18]crown-6)carbamido)thiophene-2,5-diyl--1,4-phenylene] (BG2). In water, BG2 forms a dispersion with a slightly cloudy appearance. We have studied the...
4.
Complexes of In(III) with 8-hydroxyquinoline-5-sulfonate in solution: structural studies and the effect of cationic surfactants on the photophysical behaviour
Ramos M, Justino L, Barata R, Costa T, Burrows H
Dalton Trans . 2021 Nov; 50(46):16970-16983. PMID: 34752595
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,...
5.
Photophysical studies on lanthanide(III) chelates conjugated to Pittsburgh compound B as luminescent probes targeted to Aβ amyloid aggregates
Oliveira A, Costa T, Justino L, Fausto R, Morfin J, Toth E, et al.
Photochem Photobiol Sci . 2020 Sep; 19(11):1522-1537. PMID: 32966544
The photophysical properties of Eu3+ and Tb3+ complexes of DOTAGA and DO3A-monoamide conjugates of the Pittsburgh compound B (PiB) chromophore, prepared using linkers of different lengths and flexibilities, and which...
6.
Effects of Charge Density on Photophysics and Aggregation Behavior of Anionic Fluorene-Arylene Conjugated Polyelectrolytes
Martelo L, Fonseca S, Marques A, Burrows H, Valente A, Justino L, et al.
Polymers (Basel) . 2019 Apr; 10(3). PMID: 30966293
Three anionic fluorene-based alternating conjugated polyelectrolytes (CPEs) have been synthesized that have 9,9-bis(4-phenoxy-butylsulfonate) fluorene-2,7-diyl and 1,4-phenylene (PBS-PFP), 4,4'-biphenylene (PBS-PFP2), or 4,4″--terphenylene (PBS-PFP3) groups, and the effect of the length of...
7.
Push-Pull ,-Diphenylhydrazones Bearing Bithiophene or Thienothiophene Spacers as Nonlinear Optical Second Harmonic Generators and as Photosensitizers for Nanocrystalline TiO Dye-Sensitized Solar Cells
Fernandes S, Belsley M, Pereira A, Ivanou D, Mendes A, Justino L, et al.
ACS Omega . 2018 Nov; 3(10):12893-12904. PMID: 30411023
A series of push-pull heterocyclic ,-diphenylhydrazones were prepared to study the effect of structural modifications (different π-spacers and electron-withdrawing groups) on the optical (linear and nonlinear) and electronic properties of...
8.
Optical and Photovoltaic Properties of Thieno[3,2-]thiophene-Based Push-Pull Organic Dyes with Different Anchoring Groups for Dye-Sensitized Solar Cells
Fernandes S, Castro M, Pereira A, Mendes A, Serpa C, Pina J, et al.
ACS Omega . 2018 Jan; 2(12):9268-9279. PMID: 29302638
The effect of anchoring groups on the optical and electrochemical properties of triphenylamine-thienothiophenes, and on the photovoltaic performance of DSSCs photosensitized with the prepared dyes, was studied using newly synthesized...
9.
Oxocomplexes of U(vi) with 8-hydroxyquinoline-5-sulfonate in solution: structural studies and photophysical behaviour
Ramos M, Justino L, Barata R, Costa T, Nogueira B, Fausto R, et al.
Dalton Trans . 2017 May; 46(29):9358-9368. PMID: 28548670
Multinuclear (H and C) NMR, and Raman spectroscopy, combined with DFT calculations, provide detailed information on the complexation between U(vi) oxoions and 8-hydroxyquinoline-5-sulfonate (8-HQS) in aqueous solution. Over the concentration...
10.
Thermally and vibrationally induced conformational isomerizations, infrared spectra, and photochemistry of gallic acid in low-temperature matrices
Justino L, Reva I, Fausto R
J Chem Phys . 2016 Jul; 145(1):014304. PMID: 27394105
Near-infrared (near-IR) narrowband selective vibrational excitation and annealing of gallic acid (3,4,5-trihydroxybenzoic acid) isolated in cryogenic matrices were used to induce interconversions between its most stable conformers. The isomerizations were...