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Listar QF - Contribuciones a congresos científicos por autor "Casado Cordón, Juan"
Mostrando ítems 1-20 de 39
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2D-Delocalized vs Confined Diradicals
Casado-Cordón, Juan (2019-07-17)Diradicals are beautiful chemical objects where the more basic and intricate aspects of the chemical bonding are revealed.1 Not this being important enough, nowadays, diradical-based substrates are becoming very appealing ... -
About Helices and Solvents: VCD and more
Intermolecular forces drive self-organization of molecules, which is ultimately the origin of most the physical and chemical phenomena in Nature. Molecules able to interact themselves by non-covalent forces, as hydrogen ... -
Bases espectroscópicas de la relación estructura-carácter birradical-propiedad en sistemas proaromáticos pi-conjugados derivados de p-QDM
En esta comunicación se estudia, mediante diversos tipos de espectroscopias y haciendo hincapié en la espectroscopia Raman, el efecto que modificaciones estructurales como el aumento de la longitud de la cadena o la ... -
Benzotrithiophenes vs. Benzo/Naptha-dithiophenes: The Effect of Star-Shaped versus Linear Conjugation on Their Electronic Structures
Arrechea-Marcos, Iratxe; Ponce-Ortiz, Rocío; Riaño, Alberto; Mayorga-Burruezo, Paula; Loser, S.; Mancheño, María José; Facchetti, Antonio; Marks, T.J.; Casado-Cordón, Juan; López-Navarrete, Juan Teodomiro; Segura, José L.[et al.] (2015-07-30)Star-shaped complexes of π-conjugated chromophores are currently of great interest for use in optoelectronic devices.1 Recently, different planar central cores involving three thiophene rings fused to a benzenic ring (BTTs) ... -
Camouflaged Holes Assist Negative Charge Motion in Radical-Anion Molecular Wires
Mayorga-Burrezo, Paula; Franco, Carlos; Lloveras, Vega; Caballero, Rubén; Alcón, Isaac; Bromley, Stefan; Mas-Torrent, Marta; Langa-de-la-Puente, Fernando; López-Navarrete, Juan Teodomiro; Rovira, Concepciò; Casado-Cordón, Juan; Veciana, Jaume[et al.] (2016-10-06)Charge transfer in molecular wires over varying distances is a subject of great interest in the field of molecular electronics. By increasing the distance between the electroactive centers, transport mechanisms generally ... -
Chameleon-like behaviour of cyclo[n]paraphenylenes in complexes with C70: on their impressive electronic and structural adaptability as probed by Raman spectroscopy
Casado-Cordón, Juan (2014-09-11)A series of four 1:1 host-guest supramolecular complexes of [n]CPPs and C70 have been analyzed by Raman spectroscopy in solid state and complemented with the analysis of their spectroscopic responses under mechanical and ... -
Chiroptical Spectroscopy of C3 Molecules
Nieto-Ortega, Belén; Casado-Cordón, Juan; López-Navarrete, Juan Teodomiro; Ramírez-Aguilar, Francisco Javier (2016-04-22)The relevance of molecules with C3 symmetry comes from the fact of many of them, upon assembling as columnar helical macromolecules, are ideal platform for electro-optical devices, for example as liquid crystals. The ... -
La desnaturalización de una proteina globular por surfactantes es monotorizada por espectroscopia Raman quiral
Nieto-Ortega, Belén; Hierrezuelo-Osorio, José Manuel; Carnero-Ruiz, Cristóbal; López-Navarrete, Juan Teodomiro; Casado-Cordón, Juan; Ramírez-Aguilar, Francisco Javier[et al.] (X Simposio de Investigadores Jóvenes, 2013)Desnaturalización de proteínas por surfactantes ha recibido una gran atencion los últimos años debido a sus implicaciones en productos farmacéuticos, cosméticos. A lo largo de esta comunicacion se demuestra la capacidad ... -
Diradical-mediated weak intermolecular sigma bond formation. Influence of the quinoidal-to-aromatic interplay on the giant and reversible chromism of a novel thienoquinoidal derivative
En esta comunicación se presenta el estudio espectroscópico y teórico de un nuevo derivado de naftoditiofeno que presenta una gran variación del color al aplicarle diversos estímulos muy débiles (Temeperatura, presión, ... -
Diradicaloids from [4n] antiaromatic circuits
Casado-Cordón, Juan (2022-03)Diradicaloid molecules[1] represent cornerstone systems to explore the nature of the chemical bond and the validity of its theories. Recently, they have also gained relevance as multipurpose substrates for organic electronic ... -
Diradicals and their driving forces
Casado-Cordón, Juan (2019-01-08)Several series of aromatic and quinoidal compounds, such as oligothiophenes (Scheme 1), oligophenylene-vinylenes, oligoperylenes (oligophenyls) and graphene nanoribbon derivatives, are studied in the common context of the ... -
Diradicals Produce Ambipolar Transistors: What and Why
Casado-Cordón, Juan; Moles Quintero, Sergio; Kato, Shin-ichiro; Negri, Fabrizia (ISNA-19, 2022-07-04)organic conjugated diradicals have gaining interest in the recent times given their uses in different formats of electronic applications encompassing OFETs,1 non-linear optical dyes, chromophores for singlet fission in ... -
Donor-acceptor polymers for applications in organic electronics and photovoltaics
Ponce-Ortiz, Rocío; Mayorga-Burrezo, Paula; Casado-Cordón, Juan; López-Navarrete, Juan Teodomiro; Guo, Xugang; Zhou, Nanjia; Facchetti, Antonio; Marks, Tobin J.[et al.] (2013-09-26)We have synthesized a new series of high-mobility polymeric semiconductors with good processability and excellent environmental stability for organic electronics and photovoltaics. Using these materials, solar cells were ... -
Dynamic Electrochemistry of Anthanthrone.
Cárdenas Valdivia, Abel; Lirette, Fréderic; Marín-Beloqui, José Manuel; Casanova, David; Morin, Jean-François; Casado-Cordón, Juan[et al.] (2023)In this investigation, we present a “nanographene” based on the low-cost commercially available 4,10-dibromoanthanthrone building block, where the anthanthrone core can be viewed as a fusion of two anthracene moieties with ... -
Estudio de estados excitados y deslocaclización de carga en oligotiofenos ramificados
Ruiz-Delgado, María del Carmen; González-Cano, Rafael C.; Casado-Cordón, Juan; López-Navarrete, Juan Teodomiro (2013-07-30)Los politiofenos ramificados tridimensionales (3D) y oligotiofenos dendriméricos han sido recientemente desarrollados en la búsqueda de mejoras en los materiales para aplicaciones fotovoltaicas (por ejemplo, un mayor área ... -
Influencia de la Atropoisomería en la Organización Helicoidal de Organogeles en oligo-p-fenilenos
Nieto-Ortega, Belén; Aparicio, Fátima; Nájera-Albendín, Francisco; Ramírez-Aguilar, Francisco Javier; López-Navarrete, Juan Teodomiro; Casado-Cordón, Juan; Sánchez, Luis[et al.] (Real Sociedad Española de Quimica, 2013-09-04) -
Molécula de Tchischibabin distorsionada
La molécula de Tchischibabin1 representa un ejemplo de dirradical orgánico tipo kekulé. La química de dirradicales orgánicos ha tenido un renacer en los últimos años debido a las interesantes aplicaciones en ... -
Molecular diradicals
Casado-Cordón, Juan (2019)Diradicals are defined as molecules with two unpaired electrons which define distinctive manifolds of singlet and triplet states. Diradicals have been recently shown to be fruitful candidates for applications such as ... -
Oligo(3,4-etilendioxitiofeno-vineleno)s
Mayorga-Burrezo, Paula; Ponce-Ortiz, Rocío; De-la-Cruz, Pilar; López-Navarrete, Juan Teodomiro; Langa-de-la-Puente, Fernando; Casado-Cordón, Juan[et al.] (2014-02-18)Desde el descubrimiento de las propiedades conductoras del poliacetileno (PA)1 han sido muchas las modificaciones en la síntesis química que, manteniendo la estructura de enlaces conjugados, es decir, alternancia de dobles ... -
Oligomers of thieno[3,4-c]pyrrole-4,6-dione: Raman spectra
Casado-Cordón, Juan (2017-07-05)Oligothiophenes are π-conjugated compounds made by concatenation of thiophenes. [1] Due to the low aromaticity of thiophene, inter-ring π-electron delocalization is favored which has strong implication in their electro-optical ...