Research Topics | Oriol ArteagaSummaryAffiliation: Universitat de Barcelona Country: Spain Publications
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Publications
Chiral biases in solids by effect of shear gradients: a speculation on the deterministic origin of biological homochiralityOriol Arteaga
Department de Física Aplicada i Optica, IN2UB, Universitat de Barcelona, Barcelona, Catalonia, Spain
Orig Life Evol Biosph 40:27-40. 2010....
Characterization of homogenous depolarizing media based on Mueller matrix differential decompositionOriol Arteaga
Department of Chemistry, New York University, New York 10003, USA
Opt Lett 38:1134-6. 2013..The benefits of this method are illustrated in the determination of circular dichroism and circular birefringence of a nickel sulfate hexahydrate crystal from spectroscopic Mueller matrix measurements...
Number of independent parameters in the Mueller matrix representation of homogeneous depolarizing mediaOriol Arteaga
Department of Chemistry, New York University, New York 10003, USA
Opt Lett 38:1131-3. 2013..This limits the number of independent parameters to 10. The 10 elementary optical properties of a depolarizing homogeneous medium are defined and discussed...
Mueller matrix polarimetry with four photoelastic modulators: theory and calibrationOriol Arteaga
Department of Chemistry, New York University, New York, New York 10003, USA
Appl Opt 51:6805-17. 2012..In the 4-PEM polarimeter, all the elements of the Mueller matrix are simultaneously determined from the analysis of the frequencies of the time-dependent intensity of the light beam...
Mueller matrices in fluorescence scatteringOriol Arteaga
Department of Chemistry, New York University, New York, New York 10003, USA
Opt Lett 37:2835-7. 2012..If the scattering analyte is optically active, it is further shown how fluorescence detected circular dichroism and circularly polarized luminescence can be recovered, simultaneously and free of artifacts...
Anisotropy coefficients of a Mueller matrixOriol Arteaga
FEMAN, Departament de Fisica Aplicada i Optica, IN2UB, Universitat de Barcelona, Barcelona 08028, Spain
J Opt Soc Am A Opt Image Sci Vis 28:548-53. 2011..In particular, they are shown to permit a geometrical representation for the anisotropy and polarizing characteristics of a Mueller matrix. Illustrative experimental examples are provided...
On the existence of Jones birefringence and Jones dichroismOriol Arteaga
FEMAN group, , IN2UB, Universitat de Barcelona, Barcelona 08028, Spain
Opt Lett 35:1359-60. 2010....
Analytic inversion of the Mueller-Jones polarization matrices for homogeneous mediaOriol Arteaga
FEMAN group, , IN2UB, Universitat de Barcelona, Barcelona 08028, Spain
Opt Lett 35:559-61. 2010..A comparison between this method and other inversion procedures is discussed, and the application of the analytic inversion to experimental Mueller matrices is illustrated...
Evidence of induced chirality in stirred solutions of supramolecular nanofibersOriol Arteaga
FEMAN group, Departament de Fisica Aplicada i Optica, IN2UB, Universitat de Barcelona, Barcelona, Spain
Opt Lett 34:2177-9. 2009..The data found show that chirality can be induced by stirring in solutions of supramolecular fibers and that a effective transfer of chirality from a macroscopic phenomenon to the supramolecular structures takes place...
Pseudopolar decomposition of the Jones and Mueller-Jones exponential polarization matricesOriol Arteaga
FEMAN group, , Universitat de Barcelona, , Barcelona 08030, Spain
J Opt Soc Am A Opt Image Sci Vis 26:783-93. 2009..The algorithm that calculates the pseudopolar decomposition for experimentally determined Mueller matrices is presented...
Chirality generated by flows in pseudocyanine dye J-aggregates: revisiting 40 years old reportsZoubir El-Hachemi
Departament de Quimica Organica, Universitat de Barcelona, c Marti i Franques 1, Barcelona, Catalonia, Spain
Chirality 23:585-92. 2011..The phenomenon is discussed, taking into account the flow dynamics that allows the alignment of the aggregate particles and the gradient of shear rates that determines their folding/torsion, which leads to a chiral excitonic transition...
Emergence of supramolecular chirality by flowsOriol Arteaga
Departament de Física Aplicada i Ôptica and Institut de Nanociència i Nanotecnologia IN2UB, Universitat de Barcelona, c Marti i Franques 1, 08028 Barcelona, Catalonia, Spain
Chemphyschem 11:3511-6. 2010....
Chiral sign selection on the J-aggregates of diprotonated tetrakis-(4-sulfonatophenyl)porphyrin by traces of unidentified chiral contaminants present in the ultra-pure water used as solventZoubir El-Hachemi
Departament de Quimica Organica, Universitat de Barcelona, Barcelona, Spain
Chirality 21:408-12. 2009..This is demonstrated by competition experiments with a chiral cationic surfactant. The sensitivity of the detection depends on the hierarchical control of the H(4)TPPS(4)(2-) self-aggregation...
Arago's best paperBart Kahr
Department of Chemistry, 100 Washington Square East, Silver Center Room 1001, New York University, New York, NY 10003, USA
Chemphyschem 13:79-88. 2012..Current developments are reviewed with respect to chiroptical anisotropy and in vivo glucose detection driven by the pandemic of diabetes, a disease diagnosed polarimetrically by Biot that claimed the life of Arago...
