Listar QF - Conferencias Científicas por título
Mostrando ítems 24-43 de 43
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Organoplatinum‐Mediated Synthesis of Cyclic pi‐Conjugated Molecules
(2014-09-04)Considerable interest has been recently focused on hoop‐shaped π‐conjugated molecules because of their great potentials in molecular electronics. In particular, cycloparaphenylenes (CPPs), consist of para‐linked phenylene ... -
pi-Dimerization of Oligothienoacene Radical Cations
Ruiz-Delgado, María del Carmen
; Capel-Ferrón, Cristina; Capdevila-Cortada, Marçal; Novoa, Juan j; Hartl, Frantisek; Hernández-Jolín, Víctor; López-Navarrete, Juan Teodomiro[et al.] (2015-06-23)
Oligothienoacenes, the fused-ring analog of α-linked oligothiophenes, belong to the most promising candidates for organic electronic applications. This is in part due to their fully planar structure that avoids conformational ... -
Probing Biosystems by Vibrational Spectroscopy: From Human Cells to Bones
(2022-01-14)The research activity of the R&D Group Molecular Physical-Chemistry of the University of Coimbra, Portugal (http://www.ci.uc.pt/qfm/ ), is focused on studies of biosystems by vibrational spectroscopy, from optical methods ... -
Quantum Chemical Topology
(2013-05-22)Conferencia impartida por P. Popelier el 26 de abril de 2013. Popelier es Profesor de la Universidad de Manchester. Reino Unido -
Raman Spectroscopy and DFT calculations for the Electronic Structure Characterization of Conjugated Polymers
González Cano, Rafael Carlos; López-Navarrete, Juan Teodomiro; Ruiz-Delgado, María del Carmen (2016-07-13)
In the last three decades, there has been a broad academic and industrial interest in conjugated polymers as semiconducting materials for organic electronics. Their applications in polymer light-emitting diodes (PLEDs), ... -
Raman Spectroscopy on Plasmonic Materials: Recent Advances and Applications in Molecular detection
(2019-03-26)Plasmonic Enhancement of the electric field is the basis of the Surface-enhanced Raman Scattering technique (SERS). This technique is based on the localization of light in the nanoscale occurring in plasmonic materials and ... -
Recent discoveries in colloidal nanoplasmonics
(2018-01-11)Nanoplasmonics can be defined as the control of the flow of light by objects that are smaller than the light wavelength. The most common nanomaterials for nanoplasmonics are metal nanoparticles, which display intense ... -
RMN y reconocimiento molecular. Interacciones carbohidrato-proteína
(2016-02-17)Molecular recognition by specific targets is at the heart of the life processes. In recent years, it has been shown that the interactions between proteins (lectins, enzymes, antibodies) and carbohydrates mediate a broad ... -
Self-Assembled Conjugated Organic/Polymer Microcavities for Optical Resonators and Lasers
(2017-07-25)Optical microcavities play an important role for the next-generation light technology. Recently, we succeeded in fabricating spherical microcavities from π-conjugated polymers (CPs) by simple self-assembly process (Fig. ... -
Self-assembly of electroactive systems: from dimers to supramolecular polymers
(2018-05-16)Supramolecular aggregates and polymers are macromolecular entities that grow up by the non-covalent interaction of suitable monomeric units. In the search for new materials for optoelectronic applications through self-assembly, ... -
SERS and plasmonic photocatalysis dependence on excitation wavelength
(2019-03-06)The SERS enhancement factor (SERS-EF) is one of the most important parameters that characterizes the ability of a given substrate to enhance the Raman signal for SERS applications. The comparison of SERS intensities and ... -
Técnicas basadas en pulsos ultracortos y su aplicación a la fotofísica/fotoquímica de cromóforos aromáticos sencillos.
(2024)La presentación proporcionará una visión general de los métodos basados en pulsos ultracortos, en particular de la técnica de absorción transitoria, que se han puesto apunto en el Servicio Láser SGIker de la Universidad ... -
The influence of triplet states in organic photovoltaics
(2023-03-13)Triplet formation is generally regarded as an energy loss process in organic photovoltaics. Understanding charge photogeneration and triplet formation mechanisms in non-fullerene acceptor blends is essential for deepening ... -
Theoretical spectroscopy: Full quantum dynamical study of the vibrational structure of hydrated hydroxide
In many processes, the impact of nuclear quantum phenomena cannot be neglected if a physically correct simulation is aimed for [1]. This quantum description of the nuclear motion is usually obtained by mapping the system ... -
Towards supramolecular design of organic semiconductors
(2014-09-04)Organic molecules with extended -conjugation can display unusual electronic properties, traditionally associated with solid state inorganic materials. Manipulating a molecular structure, one can design organic metals, ... -
Transporte de carga de sistemas tipo escalera (ladder-type) en transistores orgánicos de efecto campo (ofets)
Arrechea-Marcos, Iratxe; Harbuzaru, Alexandra; López-Navarrete, Juan Teodomiro; Ponce-Ortiz, Rocío (2018-11-15)
Las moléculas π-conjugadas tipo escalera con estructura plana están recibiendo un enorme interés como semiconductores moleculares o como unidades constituyentes de otro tipo de estructuras más grandes o polímeros para ... -
Tuning the Diradical Character and Singlet-Triplet Energy Gap in Diindenoanthracene Derivatives
(2019-06-13)Over the last few years we have been utilizing the indenofluorene scaffold1 and, more recently, pi-extended derivatives2 to explore diradical character on a fundamental level. Altering either the center acene core or the ... -
Understanding Cross-Conjugation for Organic Electronics
(2019-01-24)pi-Conjugated organic molecules have been the focus of interest since they have been probed as potential semiconducting materials,[1] suitable for replacing the widely used silicon technologies. Their structural, optical ... -
Vibrational Spectroscopy with neutrons: applications to bio-based polymers and deep eutectic solvents
(2022)Se van a descibir los avances de los estudios basados en la dispersión inlástica de neutrones (INS) sobre la estructuración de polímeros bio-compatibles y disolventes eutécticos. La técnica INS permite obtener una información ... -
Vibronic effects on electronic spectra and nonadiabatic photophysics. A quantum/classical dynamical approach.
(2017-01-19)Quantum vibronic effects have a remarkable impact on the lineshape of electronic spectra.1 They can also play an important role in the dynamics of photophysical processes like internal conversions at Conical Intersections ...