Search Results - "Otero, Juan C."

Theoretical Approaches for Modeling the Effect of the Electrode Potential in the SERS Vibrational Wavenumbers of Pyridine Adsorbed on a Charged Silver Surface by Aranda, Daniel, Valdivia, Samuel, Soto, Juan, López-Tocón, Isabel, Avila, Francisco J, Otero, Juan C

“…Vibrational wavenumbers of pyridine adsorbed on a silver electrode have been correlated to the calculated ones from different theoretical approaches based on…”
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Franck–Condon Dominates the Surface-Enhanced Raman Scattering of 3‑Methylpyridine: Propensity Rules of the Charge-Transfer Mechanism under Reduced Symmetry by Centeno, Silvia P, López-Tocón, Isabel, Roman-Perez, Jessica, Arenas, Juan F, Soto, Juan, Otero, Juan C

“…The analysis of photoinduced charge transfer (CT) processes in a particular SERS spectrum is not a trivial task since each system must be studied separately…”
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Conservation of El-Sayed’s Rules in the Photolysis of Phenyl Azide: Two Independent Decomposition Doorways for Alternate Direct Formation of Triplet and Singlet Phenylnitrene by Soto, Juan, Otero, Juan C

“…In the present work, we demonstrate that the formation of triplet and singlet phenylnitrene, when arises from the photodissociation of phenyl azide, fulfills…”
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Evidence of Deprotonation of Aromatic Acids and Amides Adsorbed on Silver Colloids by Surface-Enhanced Raman Scattering by Castro, José L, Lopez-Ramirez, Maria R, Arenas, Juan F, Soto, Juan, Otero, Juan C

“…The surface-enhanced raman scattering (SERS) of benzoic acid/benzamide and salicylic acid/salicylamide on silver colloids show important wavenumber shifts with…”
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Selection Rules of the Charge Transfer Mechanism of Surface-Enhanced Raman Scattering:  The Effect of the Adsorption on the Relative Intensities of Pyrimidine Bonded to Silver Nanoclusters by Centeno, Silvia P, López-Tocón, Isabel, Arenas, Juan F, Soto, Juan, Otero, Juan C

“…Surface-enhanced Raman spectra (SERS) of pyrimidine recorded on a silver electrode have been analyzed on the basis of a resonant Raman (RR) process involving…”
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Percutaneous Endoscopic Gastrostomy Complication Rates and Compliance With the American Society for Gastrointestinal Endoscopy Guidelines for the Management of Antithrombotic Therapy by Lozoya-González, Diego, Pelaez-Luna, Mario, Farca-Belsaguy, Alberto, Salceda-Otero, Juan C., Vazquéz-Ballesteros, Edgar

“…Background: The American Society for Gastrointestinal Endoscopy (ASGE) has published recommendations in regards to anticoagulant (AC) and antiplatelet (AP)…”
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Poster 287 Polyradiculoneuropathy Associated to Chikungunya Virus Infection: A Case Report by Galloza-Otero, Juan C., MD, Sepulveda, Fernando L, Ramos-Vargas, Kathya E, Baerga, Luis, MD, Micheo, William F., MD

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CASPT2 Study of the Decomposition of Nitrosomethane and Its Tautomerization Reactions in the Ground and Low-Lying Excited States by Arenas, Juan F, Otero, Juan C, Peláez, Daniel, Soto, Juan

“…The dissociation reaction of nitrosomethane into methyl and nitric oxide and the tautomerization reactions to formaldehyde oxime, nitrone, and methoxy nitrene…”
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Assessing the negative impact of chlorantraniliprole, isoxaflutole, and simazine pesticides on phospholipid membrane models and tilapia gill tissues by Rubira, Rafael J.G., Correia, Rafael R., Batista, Victor R.G., Pazin, Wallance M., González, Francisco G., Otero, Juan C., Teixeira, Giovana R., Job, Aldo E.

“…The indiscriminate and, very often, incorrect use of pesticides in Brazil, as well as in other countries, results in severe levels of environmental pollution…”
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Application of surface-enhanced resonance Raman scattering (SERS) to the study of organic functional materials: electronic structure and charge transfer properties of 9,10-bis(( E )-2-(pyridin-4-yl)vinyl)anthracene by Soto, Juan, Imbarack, Elizabeth, López-Tocón, Isabel, Sánchez-Cortés, Santiago, Otero, Juan C, Leyton, Patricio

“…The electron donor-acceptor properties of 9,10-bis(( )-2-(pyridin-4-yl)vinyl) anthracene (BP4VA) are studied by means of surface-enhanced Raman scattering…”
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Reaction Mechanisms of 2‑Butanol Dehydration over a Phosphorus-Containing Activated Carbon Acid Catalyst by Soto, Juan, Rosas, Juana M, Otero, Juan C, Rodríguez-Mirasol, José, Cordero, Tomás

“…The reaction mechanisms for the carbon-based acid catalytic conversion of 2-butanol into dehydration and dehydrogenation products (alkene derivatives and…”
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Proving the Dual Electronic Structure of Charged Metal-Molecule Interfaces: Surface-Enhanced Raman Scattering of Cyanide Adsorbed on a Nanostructured Silver Electrode by Valdivia, Samuel, Aranda, Daniel, Ferrer, Francisco José Avila, Soto, Juan, López-Tocón, Isabel, Otero, Juan C

“…Experimental and theoretical calculations confirm, for the first time, the existence of two different kinds of electronic structures of a surface complex…”
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Carbene Formation in Its Lower Singlet State from Photoexcited 3H-Diazirine or Diazomethane. A Combined CASPT2 and ab Initio Direct Dynamics Trajectory Study by Arenas, Juan F, López-Tocón, Isabel, Otero, Juan C, Soto, Juan

“…The potential energy surfaces of the ground and valence excited states of both 3H-diazirine and diazomethane have been studied computationally by mean of the…”
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Dexamethasone for the treatment of class I HELLP syndrome: A double-blind, placebo-controlled, multicenter, randomized clinical trial by Fonseca, Javier E., Otero, Juan C, Messa, Clara

“…•Dexamethasone does not decrease the hospital stay in women with HELLP syndrome 1.•Dexamethasone does not improve the time to recovery of platelets in women…”
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Analysis of the Potential Dependent Surface-Enhanced Raman Scattering of p‑Aminothiophenol on the Basis of MS-CASPT2 Calculations by Lopez-Ramirez, Maria Rosa, Aranda Ruiz, Daniel, Avila Ferrer, Francisco José, Centeno, Silvia P, Arenas, Juan F, Otero, Juan C, Soto, Juan

“…The effect of adsorbate concentration on the potential dependent SERS spectra of p-aminothiophenol (pATP) recorded on a silver electrode has been studied using…”
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Surface-enhanced Raman scattering of picolinamide, nicotinamide, and isonicotinamide: Unusual carboxamide deprotonation under adsorption on silver nanoparticles by Castro, Jose L., Arenas, Juan F., Lopez-Ramirez, Maria R., Soto, Juan, Otero, Juan C.

“…[Display omitted] ► Aromatic amides do not show acidic character in aqueous solutions. ► SERS of three pyridine carboxamides has been studied on silver sol at…”
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Gallbladder cancer: surgical results after cholecystectomy in 25 patients with lamina propria invasion and 26 patients with muscular layer invasion by Rodríguez Otero, Juan C., Proske, Amalia, Vallilengua, Cristina, Luján, Marta, Poletto, Leonor, Pezzotto, Stella M., Fein, Luis, Otero, Jorgelina Rodríguez, Celoria, Guillermo

“…Background/Purpose It has been stated that simple cholecystectomy is sufficient treatment for all patients with pT1 gallbladder cancer. However, other authors…”
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Occlusive left mainstem endobronchial carcinoid by Otero, Juan C Collado, López, Dagmar Paredes, Mesa, José L Guerra, Larrinaga, Angel Rene Elejalde, Rodríguez, Elpidio Flores

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Huge Energy Gain in Metal-to-Molecule Charge Transfer Processes: A Combined Effect of an Electrical Capacitive Enhancement in Nanometer-Size Hot Spots and the Electronic Structure of the Surface Complex by Roman-Perez, Jessica, Ruano, Cristina, Centeno, Silvia P, López-Tocón, Isabel, Arenas, Juan F, Soto, Juan, Otero, Juan C

“…A comprehensive analysis of the effectiveness of the electrode potential (E V) in tuning the energies of the electronic states (E) of hybrid systems composed…”
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Gallbladder carcinoma: intraoperative imprint cytology, a helpful and valuable screening procedure by Otero, Juan C. Rodríguez, Proske, Amalia, Vallilengua, Cristina, Luján, Marta, Poletto, Leonor, Otero, Jorgelina Rodríguez, Pezzotto, Stella M., Celoria, Guillermo

“…Background/Purpose A major problem arises when a tumor is not readily recognized at the time of cholecystectomy. A carcinoma at early stages or one hidden by…”
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