Browsing by Author "201-0372560"
Now showing items 1-20 of 75
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Mendizábal Emaldía, Fernando; Miranda Rojas, Sebastián; Barrientos Poblete, Lorena (Elsevier, 2015)© 2015 Elsevier B.V.The inter- and intramolecular aurophilic [ClAuPH3]2, [S(AuPH3)2] and [AuPH3]42+ interactions were studied using ab initio post-Hartree-Fock and DFT methodologies. The post-Hartree-Fock methods provide ...
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Mera, Raúl; Mendizábal Emaldía, Fernando; Olea Azar, Claudio; Miranda Rojas, Sebastián; Fuentealba Rosas, Patricio (AMER CHEMICAL SOC, 2011-05-05)Bond order indexes are useful measures that connect quantum mechanical results with chemical understanding. One of these measures, the natural bond order index, based on the natural resonance theory procedure and part of ...
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Fernández, Eduardo J.; López de Luzuriaga, José M.; Monge, Miguel; Montiel, Manuel; Olmos, M. Elena; Illanes Pérez, Javier Eduardo; Laguna, Antonio; Mendizábal Emaldía, Fernando; Mohamed, Ahmed A.; Fackler, John P. (2004)The linear-chain polymer {TI[Au(C6Cl5) 2]}n, 1, reacts in the solid state and in solution with different volatile organic compounds such as tetrahydrofuran, acetone, tetrahydrothiophene, 2-fluoropyridine, acetonitrile, ...
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Mendizábal Emaldía, Fernando; Contreras Ramos, Renato; Aizman, Arie (1995)The variation of the charge capacity of a double‐layer 1T–TiS2 model system upon increasing intercalation with lithium is examined at a molecular level. The charge capacity is modeled through the global hardness index of ...
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Mendizábal Emaldía, Fernando; Contreras Ramos, Renato; Aizman, Arie (John Wiley & Sons, 1994-10-14)The variation of the charge capacity of a double-layer 1T-TiS2 model system upon increasing intercalation with Lithium is examined at a molecular level. The charge capacity is modeled through the global hardness index of ...
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Olea Azar, Claudio; Rigol Olsen, Carolina; Mendizábal Emaldía, Fernando; Briones, Rodolfo (BENTHAM SCIENCE PUBL LTD, 2006-02)Free radicals may be reaction intermediates in biological systems in more situations than are presently recognized. However, progress in detecting such species by Electron Spin Resonance (ESR) has been relatively slow. ESR ...
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López de Luzuriaga, José M.; Monge, Miguel; Olmos, M. Elena; Rodríguez Castillo, María; Laguna, Antonio; Mendizábal Emaldía, Fernando (2011)The interaction of bisperhalophenyl aurates [AuR2]- (R = C6F5, C6F3Cl2, and C6Cl5) with the closed-shell Ag+, Cu+, and Tl+ ions has been studied theoretically and compared with the experimentally known X-ray diffraction ...
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Mera Adasme, Raúl; Hua Xu, Wen; Sundholm, Dage; Mendizábal Emaldía, Fernando (Royal Society of Chemistry, 2016)Solar power is a strong alternative to the currently used fossil fuels in order to satisfy the world's energy needs. Among them, dye-sensitized solar cells (DSSC) represent a low-cost option. Efficient and cheap dyes are ...
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Miranda Rojas, Sebastián; Sierra Rosales, Paulina; Muñoz Castro, Alvaro; Arratia Pérez, Ramiro; Zagal Moya, José H.; Mendizábal Emaldía, Fernando (Royal Soc Chemistry, 2016)The need of deeper insights regarding the inner working of catalysts represents a current challenge in the search of new ways to tune their activities towards new chemical transformations. Within this field, metallophtha ...
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Mendizábal Emaldía, Fernando; Miranda Rojas, Sebastián; Barrientos Poblete, Lorena (Elsevier, 2015)The inter- and intramolecular aurophilic [ClAuPH3]2, [S(AuPH3)2] and [AuPH3]4 2+ interactions were studied using ab initio post-Hartree–Fock and DFT methodologies. The post-Hartree–Fock methods provide results closer ...
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Jullian Matthaei, Carolina; Orosteguis, Teresita; Pérez Cruz, Fernanda; Sánchez, Paulina; Mendizábal Emaldía, Fernando; Olea Azar, Claudio (PERGAMON-ELSEVIER SCIENCE LTD, 2008-11-01)Properties of inclusion complexes between morin (M) and beta-cyclodextrin (beta CD), 2-hydroxypropyl-beta-cyclodextrin (HP beta CD) and Heptakis (2,6-O-di methyl) beta-cycloclextrin (DM beta CD) such as aqueous solubility ...
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Jullian Matthaei, Carolina; Orosteguis, Teresita; Pérez Cruz, Fernanda; Sánchez, Paulina; Mendizábal Emaldía, Fernando; Olea Azar, Claudio (2008)Properties of inclusion complexes between morin (M) and β-cyclodextrin (βCD), 2-hydroxypropyl-β-cyclodextrin (HPβCD) and Heptakis (2,6-O-di methyl) β-cyclodextrin (DMβCD) such as aqueous solubility and the association ...
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Mendizábal Emaldía, Fernando; Reyes, Dana; Olea Azar, Claudio (JOHN WILEY, 2006-03-15)Hydrogen bonding and metallophilic attractions are studied in the model systems: [(AuNH3Cl)(2)], [(AuNH(CH3)(2)Cl)(2)], [{Au-2(mu-SH)(PH2O)(PH2OH}(2)], [(CuNH3Cl)(2)], and [{Cu(NH3)Cl}(4)] at the Hartree-Fock (HF) and ...
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Rigol Olsen, Carolina; Olea Azar, Claudio; Mendizábal Emaldía, Fernando; Otero, Lucía; Gambino, Dinorah; González, M.; Cerecetto, Hugo (PERGAMON-ELSEVIER SCIENCE LTD, 2005-10)Cyclic voltammetry and electron spin resonance (ESR) techniques were used in the investigation of several potential antiprotozoal thiosemicarbazones nitrofurane derivatives. A self-protonation process involving the ...
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Olea Azar, Claudio; Rigol Olsen, Carolina; Mendizábal Emaldía, Fernando; Briones, Rodolfo; Cerecetto, Hugo; Di Maio, R.; Risso, Mariela; González, M.; Porcal, Williams (PERGAMON-ELSEVIER SCIENCE LTD, 2003-01-01)The electron spin resonance (ESR) spectra of free radicals obtained by electrolytic or microsomal reduction of several potential antiprotozoal 1,2,5-oxadiazoles were characterized and analyzed. Ab initio molecular orbital ...
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Olea Azar, Claudio; Mendizábal Emaldía, Fernando; Alarcón, Jaime; Briones, Rodolfo; Cassels Niven, Bruce; Delgado Castro, Tomás; Araya Maturana, Ramiro (PERGAMON-ELSEVIER SCIENCE LTD, 2001-08)The ESR spectra of radicals obtained by electrolytic reduction of 4,4-dimethylanthracene- 1,9,10 (4H)-trione (1) and the regioisomeric quinones 8-acetyloxymethyl-4,4,5-trimethyl- (2), and 5-acetyloxy-methyl-4,4,8-trimeth ...
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David, Jorge; Mendizábal Emaldía, Fernando; Arratia Pérez, Ramiro (AMER CHEMICAL SOC, 2006-06-26)We report scalar relativistic and Dirac scattered wave (DSW) calculations on the heptacyanorhenate [Re(CN)(7)](3-) and Re(CN)(7)(4-) complexes. Both the ground and lowest excited states of each complex split by spin-orbit ...
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David, Jorge; Mendizábal Emaldía, Fernando; Arratia Pérez, Ramiro (ELSEVIER, 2006-04-28)We report scalar and four component relativistic density functional calculations on octacyanorhenate [Re(CN)(8)](2-) and [Re(CN)(8)](3-) complexes. The relativistic calculations predict that the molecular g-tensor of the ...
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Paredes Gil, Katherine; Mendizábal Emaldía, Fernando; Páez-Hernández, Dayán; Arratia Pérez, Ramiro (Elsevier B.V., 2017)© 2016 Elsevier B.V. The current work scrutinizes the chemical behavior of a set of promissory dyes, the Zn-porphyrins with N-annulated Perylene, WW3m-WW8m, within the most important steps in the solar cell: photoexcitation, ...
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Contreras Ramos, Renato; Mendizábal Emaldía, Fernando; Aizman, Arie (1994)Useful energy-density relationships, connected with the embedding of singly charged postive or negative atomic ions in polar solvents, are developed. The insertion of the atomic charged system into the polarizable host is ...