Listar por autor "Casado Cordón, Juan"
Mostrando ítems 21-40 de 56
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Estudio de estados excitados y deslocaclización de carga en oligotiofenos ramificados
Ruíz-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 ... -
Flexibilidad y rigidez en oligotiofenos y derivados de oligoacenos: aspectos estructurales
(Servicio de Publicaciones y Divulgación Científica, 2014)En esta Tesis doctoral se estudian sistemas caracterizados estructuralmente por: i) un esqueleto oligomérico o polimérico basado en anillos de tiofeno flexible debido a la inclusión de anillos y cadenas de tiofeno a modo ... -
Influencia de la Atropoisomería en la Organización Helicoidal de Organogeles en oligo-p-fenilenos
Nieto-Ortega, Belen; Aparicio, Fátima; Nájera-Albendín, Francisco; Ramírez, Francisco Javier; López-Navarrete, Juan Teodomiro; Casado-Cordón, Juan; Sánchez, Luis[et al.] (Real Sociedad Española de Quimica, 2013-09-04)
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Medium Diradical Character, Small Hole and Electron Reorganization Energies and Ambipolar Transistors in Difluorenoheteroles
Mori, Sakura; Moles Quintero, Sergio; Tabaka, Naoki; Kishi, Ryohei; González-Núñez, Raúl; Harbuzaru, Alexandra; Ponce-Ortiz, Rocío; Marín-Beloqui, Jose; Suzuki, Shuichi; Kitamura, Chitoshi; Gómez-García, Carlos J.; Dai, Yasi; Negri, Fabrizia; Masayoshi, Nakano; Kato, Shin-ichiro; Casado-Cordón, Juan[et al.] (Wiley, 2022-06-13)
Four difluorenoheteroleshavinga centralquinoidalcore with the heteroringvaryingas furan,thiophene,its dioxidederivativeand pyrrolehave shownto be mediumcharacterdiradicals.Solid-statestructures,optical,photophysical,magnetic,and ... -
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 ... -
[n]cycloparaphenylenes with charges: cyclic conjugation at last
Casado-Cordón, Juan (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 ... -
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 ... -
Oligoene and cyanine features of tetracyano quinoidal oligothiophenes
Moles Quintero, Sergio; Zafra-Paredes, Jose Luis; Yamamoto, Keitaro; Aso, Yoshio; Ie, Yutaka; Casado-Cordón, Juan[et al.] (Royal Society of Chemistry, 2021-05-19)
This paper interprets a palette of spectroscopic data on tetracyano thienoquinoidal molecules of different sizes oriented towards the elucidation of their electronic behavior and other aspects of interest in materials ... -
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 ... -
Oligorylene nanographenes and x-shape multiradicaloid molecules: structural insights from Raman spectroscopy
Casado-Cordón, Juan (2018-06-25)
Raman spectroscopy has been the technique of choice for the structural study of carbonaceous materials, including graphitic substrates, carbon nanotubes, fullerenes, conducting polymers and graphene.1 In the material science ... -
Oligotiofenos funcionalizados simétrica o asimétricamente con aplicaciones en optoelectrónica: estudio espectroscópico y teórico
Ruíz-Delgado, María del Carmen (Universidad de Málaga,Servicio de Publicaciones, 2006)
El objetivo principal del trabajo de investigación ha consistido en racionalizar las propiedades estructurales, electrónicas y ópticas de varias familias de oligotiofenos precursores de sistemas orgánicos electroactivos ... -
Orbital Nature of Carboionic Monoradicals Made from Diradicals
Cárdenas Valdivia, Abel; Dai, Yasi; Rambaldi, Filippo; Barker, Joshua, E.; Dressler, Justin J.; Zhou, Zheng; Zhu, Yikun; Wei, Zheng; Petrukhina, Marina A.; Haley, Michael M.; Casado-Cordón, Juan; Negri, Fabrizia[et al.] (Wiley, 2023)
The electronic, optical, and solid state properties of a series of monoradicals, anions and cations obtained from starting neutral diradicals have been studied. Diradicals based on s-indacene and indenoacenes, with ... -
Organic Materials: The Effect of Subtle Modifications on Device Performance
Ponce-Ortiz, Rocío; Mayorga-Burrezo, Paula; Casado-Cordón, Juan; López-Navarrete, Juan Teodomiro; Guo, Xugang; Zhou, Nanjia; Huang, Hui; Facchetti, Antonio; Marks, Tobin J.[et al.] (2014-11-07)
In the search of new high-mobility polymeric semiconductors with good processability and excellent environmental stability, diverse synthetic strategies have been approached. One of the most widely used consists in the ... -
Oxidized Forms of Antiaromatic Oligomers of Biphenylene
Cárdenas Valdivia, Abel; Ramirez, Francisco J.; Xia, Jan; Casado-Cordón, Juan (2019-06-05)
The importance of antiaromatic molecules in Chemistry and more recently in material science is rising. In the particular case of applications in electronics, the antiaromatic skeleton offers the favorable situation of high ... -
Polyconjugation for Organic Electronics
Medina Rivero, Samara; Casado-Cordón, Juan (Gordon conference, 2022-06-19)
Since the discovery of the semiconducting properties of π-conjugated organic oligomers and polymers, many efforts have been devoted to generating structural features that bring about new and outstanding properties for ... -
Polycyclic Hydrocarbons from [4n]Annulenes: Correlation versus Hybridization Forces in the Formation of Diradicaloids
Moles Quintero, Sergio; Haley, Michael M.; Kertesz, Miklos; Casado-Cordón, Juan (Wiley, 2022-08-20)
The conceptual connections between [4n] Hückel antiaromaticity, disjoint orbitals, correlation energy, pro-aromaticity and diradical character for a variety of extended π-conjugated systems, including some salient recent ... -
Quinoidization of regioregular oligo(THIENO[3,4-b]THIOPHENE)s
Moreno-Oliva, María; Liu, F; López Espejo, Guzmán; Qiu, S; Pina, J; Seixas de Melo, JS; Zhu, X; Casado-Cordón, Juan[et al.] (2015-10-07)
Caracterización de oligotiofenos -
Quiralidad en Estructuras Supramoleculares: Espectroscopías de Dicroísmo Circular (ECD, VCD y ROA)
(Universidad de Málaga, Servicio de Publicaciones y Divulgación Científica, 2014)El término quiral procede de la palabra griega Kheir (χείρ) cuya traducción al castellano es mano. En la actualidad usamos la palabra quiral para definir aquellos objetos que, como la mano derecha y la mano izquierda, no ... -
Raman Activities of Cyano-Ester Quinoidal Oligothiophenes Reveal Their Diradical Character and the Proximity of the Low-Lying Double Exciton State
Dai, Yasi; Bonometti, Laura; Zafra-Paredes, Jose Luis; Takimiya, Kazuo; Casado-Cordón, Juan; Negri, Fabrizia[et al.] (IOAP-MPDI, 2022-04-15)
Quinoidal oligothiophenes have received considerable attention as interesting platforms with remarkable amphoteric redox behavior associated with their diradical character increasing with the conjugation lengths. In this ...