Listar por autor "Casado-Cordón, Juan"
Mostrando ítems 1-20 de 72
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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 ... -
Actividad Óptica Raman de Moléculas y Polímeros Aromáticos Contorsionadas.
(UMA Editorial, 2025)Teniendo en cuenta que la espectroscopía Raman es muy sensible cuando se aplica sobre sistemas π-conjugados; en esta tesis hemos demostrado que se puede utilizar su versión quiral (ROA) para el estudio de moléculas y ... -
Ambipolar Charge Transport in Organic Semiconductors: How Intramolecular Reorganization Energy Is Controlled by Diradical Character.
Dai, Yasi; Zerbini, Andrea; Casado-Cordón, Juan; Negri, Fabrizia (MDPI, 2023-06-08)
The charged forms of π–conjugated chromophores are relevant in the field of organic electronics as charge carriers in optoelectronic devices, but also as energy storage substrates in organic batteries. In this context, ... -
Azuperylene: The Non‐Alternant Isomer of Perylene.
Liu, Shengpei; Díaz-Fernández, Marcos; Zhang, Menglin; Huang, Fei; Chen, Yong; Yang, Yudong; Marín-Beloqui, José Manuel; Lan, Jingbo; You, Jingsong; Casado-Cordón, Juan; Zhang, Cheng[et al.] (Wiley, 2025-05-13)
The isoelectronic isomer of perylene, hereafter called as azuperylene, has been prepared. Electronic structure analysis reveals that the new isomer can be described as a union of two antiparallel azulenes in which the ... -
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-Burrezo, 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) ... -
Birradicales kekulé: espectroscopia Raman en la transición singlete-triplete
(Universidad de Málaga, Servicio de Publicaciones y Divulgación Científica, 2014)En esta Tesis Doctoral se lleva a cabo la caracterización del estado fundamental y primer estado excitado triplete de una serie de hidrocarburos policíclicos aromáticos (PAHs) con carácter pro-aromático o quinoide basados ... -
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 ... -
Cross-conjugated isothianaphthene quinoids: a versatile strategy for controlling electronic structures
Yamamoto, Keitaro; Moles Quintero, Sergio; Jinnai, Seihou; Jeong, Eunjeong; Matsuo, Kyohei; Suzuki, Mitsuharu; Yamada, Hiroko; Casado-Cordón, Juan; Ie, Yutaka[et al.] (RSC, 2022-02-22)
The elucidation of new structure–property relationships in π-conjugated molecules bearing quinoidal moieties is of relevance because of their use in organic electronics applications and their traditional assimilation as ... -
Deslocalización π-Electrónica Multidimensional: desde Oligoinos 1D hasta Policiclos 2D y Cajas 3D.
(UMA Editorial, 2024)En esta Tesis Doctoral se aborda el estudio de moléculas orgánicas π-conjugadas de diferente naturaleza, con su conjugación extendiéndose en las distintas dimensiones 1D, 2D y 3D. En la introducción de esta Tesis se aborda ... -
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 ... -
Dibenzoquinone cyclopentadithiophene diradicaloids show optical transitions of different spin states and anomalous near-infrared emission
Privado, María; Moles Quintero, Sergio; Barrejón, Myriam; De-la-Cruz, Pilar; Janaarthana Babu, P.M.; Casanova, David; Langa, Fernando; Casado-Cordón, Juan[et al.] (Wiley, 2024)
We have prepared a series of bis(semiquinone) compounds with dithiophene bridges of different length that evolve from closed-shell (smaller compound) to full diradical (longer compound) for which the narrow singlet-triplet ... -
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 in the Origin of Chemical Reactions.
Diradicals in the Origin of Chemical Reactions S. Medina Rivero1, 2, J. Casado Cordón1 1 Univeristy of Málaga, Department of Physical Chemistry, Málaga, Spain 2 University of Sheffield, Department of Physics and Astronomy, ... -
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 ...