Listar QF - Conferencias Científicas por fecha de publicación
Mostrando ítems 1-20 de 43
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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 -
Extraordinarily Long 2-Electron - 4-Center (2e-/4c) 2.9-Å Carbon-Carbon Bonds - What is a Chemical Bond?
(2014-04-02)Carbon-carbon (CC) bonding is a key essence of organic and biochemistry. The length of a CC bond, i.e. 1.54 Å found in the diamond allotrope of carbon and ethane, is among the essential information learned by all chemistry ... -
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 ... -
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, ... -
Espectroscopia de Femtosegundos de Banda Ancha, Fundamentos y Aplicaciones
(2014-09-12)Se repasará el formalismo de la teoría de señal para Espectroscopia no lineal de tercer y quinto orden y se analizarán las contribuciones resultantes con la ayuda de diagramas de energía, análogos a los diagramas de Feynman ... -
Material design and synthesis of heteroarene-based organic semiconductors for organic transistors and solar cells
(2015-02-02)The filed of organic electronics has emerged as a potential technology enabling to realize low cost, ubiquitous, and soft electronics applications. One of the key materials in the technology is organic semiconductors that ... -
pi-Dimerization of Oligothienoacene Radical Cations
(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 ... -
Manipulation of functional polymers on the molecular and mesoscopic scale
(2015-07-01)This talk will give an overview over current activities of my research team on the manipulation of semiconducting polymers based on thiophene units on the molecular and mesoscopic scale. On the molecular scale, we have ... -
Exploting benzene´s unknown Mr Hyde character to develop new photochemistry
(2015-10-08)This is a a seminar dealing with the new discoveries on benzene reactivity based on its Mr Hyde character in order to develop new photochemistry. -
El concepto de inestabilidad espinodal y su importancia científica
(2015-11-24)El concepto de estabilidad es clave para el entendimiento de la Química y de la mayoría de los fenómenos relevantes en sus diferentes disciplinas. Pero en esta conferencia se tratará el concepto de límite de estabilidad, ... -
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 ... -
Raman Spectroscopy and DFT calculations for the Electronic Structure Characterization of Conjugated Polymers
(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), ... -
[n]cycloparaphenylenes with charges: cyclic conjugation at last
(2016-07-27)Oligophenylenes (polyphenylenes) are constituted by an array of conjugated benzenes where inter-ring electron delocalization tends to extend over the whole chain (linear conjugation) being intrinsically limited, among ... -
Conjugated Polymers for Organic Electronics: Structural and Electronic Characteristics
(2016-10-07)The use of organic materials to design electronic devices has actually presented a broad interest for because they constitute an ecological and suitable resource for our current "electronic world". These materials provide ... -
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 ... -
Indenofluorenes and Quinoidal Analogues – A New Class of Electron-Accepting Materials
(2017-02-22)This talk will present our synthetic, structural and materials studies of a new class of electron-accepting molecules based on the indenofluorene (IF) skeleton. The initial preparative route involved transannular cyclization ... -
Caracterización Electrónica y Molecular de Materiales Orgánicos Conjugados: Estudio Experimental y Teórico
(2017-07-10)Actualmente, existe una alternativa ecológica plausible al uso de silicio en materiales para dispositivos electrónicos: los materiales orgánicos policonjugados. Éstos presentan una serie de ventajas frente a los materiales ... -
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. ... -
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 ... -
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, ...