Search Results - "Delgado, J"

Temperature inhomogeneities cause the abundance discrepancy in H ii regions by Méndez-Delgado, J. Eduardo, Esteban, César, García-Rojas, Jorge, Kreckel, Kathryn, Peimbert, Manuel

“…H ii regions are ionized nebulae surrounding massive stars. They exhibit a wealth of emission lines that form the basis for estimation of chemical composition…”
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Deforestation in Colombian protected areas increased during post-conflict periods by Clerici, N., Armenteras, D., Kareiva, P., Botero, R., Ramírez-Delgado, J. P., Forero-Medina, G., Ochoa, J., Pedraza, C., Schneider, L., Lora, C., Gómez, C., Linares, M., Hirashiki, C., Biggs, D.

“…Protected areas (PAs) are a foundational and essential strategy for reducing biodiversity loss. However, many PAs around the world exist on paper only; thus,…”
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On the radial abundance gradients of nitrogen and oxygen in the inner Galactic disc by Arellano-Córdova, K Z, Esteban, C, García-Rojas, J, Méndez-Delgado, J E

“…ABSTRACT We present optical spectra of nine Galactic H ii regions observed with the 10.4 m Gran Telescopio Canarias telescope and located at Galactocentric…”
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Engineering titania nanostructure to tune and improve its photocatalytic activity by Cargnello, Matteo, Montini, Tiziano, Smolin, Sergey Y., Priebe, Jacqueline B., Jaén, Juan J. Delgado, Doan-Nguyen, Vicky V. T., McKay, Ian S., Schwalbe, Jay A., Pohl, Marga-Martina, Gordon, Thomas R., Lu, Yupeng, Baxter, Jason B., Brückner, Angelika, Fornasiero, Paolo, Murray, Christopher B.

“…Photocatalytic pathways could prove crucial to the sustainable production of fuels and chemicals required for a carbon-neutral society. Electron–hole…”
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Hypothalamic Integration of Metabolic, Endocrine, and Circadian Signals in Fish: Involvement in the Control of Food Intake by Delgado, María J, Cerdá-Reverter, José M, Soengas, José L

“…The regulation of food intake in fish is a complex process carried out through several different mechanisms in the central nervous system (CNS) with…”
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Understanding the Role of Oxygen Vacancies in the Water Gas Shift Reaction on Ceria-Supported Platinum Catalysts by Vecchietti, Julia, Bonivardi, Adrian, Xu, Wenqian, Stacchiola, Dario, Delgado, Juan J, Calatayud, Monica, Collins, Sebastián E

“…Reducible oxides have been shown to greatly improve the activity of water gas shift (WGS) catalysts. The precise mechanism for this effect is a matter of…”
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Backscattering and Line Broadening in Orion by O’Dell, C. R., Ferland, G. J., Méndez-Delgado, J. E.

“…Abstract Examination of emission lines in high-velocity-resolution optical spectra of the Orion Nebula confirms that the velocity component on the red wing of…”
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The Galactic radial abundance gradients of C, N, O, Ne, S, Cl, and Ar from deep spectra of H ii regions by Arellano-Córdova, K Z, Esteban, C, García-Rojas, J, Méndez-Delgado, J E

“…ABSTRACT We present a reassessment of the radial abundance gradients of C, N, O, Ne, S, Cl, and Ar in the Milky Way using deep spectra of 33 H ii regions…”
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Short-term survival by treatment among patients hospitalized with acute heart failure: the global ALARM-HF registry using propensity scoring methods by Mebazaa, Alexandre, Parissis, John, Porcher, Raphael, Gayat, Etienne, Nikolaou, Maria, Boas, Fabio Vilas, Delgado, J. F., Follath, Ferenc

“…Purpose To date, treatment with intravenous (IV) agents such as vasodilators, diuretics, and inotropes has shown marginal or mixed benefits in acute heart…”
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Degradation of antipyrine in water with activated persulfate aided with biochar of olive pomace by Durán, Antonio, Monteagudo, José María, Delgado, J.

“…The degradation of antipyrine (AP) in water has been studied using persulfate activated with biochar obtained from gasification of olive pomace (BC) combined…”
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About Metallicity Variations in the Local Galactic Interstellar Medium by Esteban, C., Méndez-Delgado, J. E., García-Rojas, J., Arellano-Córdova, K. Z.

“…Abstract In this paper we discuss and confront recent results on metallicity variations in the local interstellar medium, obtained from observations of H ii…”
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Exceptional Activity for Methane Combustion over Modular Pd@CeO2 Subunits on Functionalized Al2O3 by CARGNELLO, M, DELGADO JAEN, J. J, HERNANDEZ GARRIDO, J. C, BAKHMUTSKY, K, MONTINI, T, CALVINO GAMEZ, J. J, GORTE, R. J, FORNASIERO, P

“…There is a critical need for improved methane-oxidation catalysts to both reduce emissions of methane, a greenhouse gas, and improve the performance of gas…”
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Screening for pre‐eclampsia by maternal factors and biomarkers at 11–13 weeks' gestation by Tan, M. Y., Syngelaki, A., Poon, L. C., Rolnik, D. L., O'Gorman, N., Delgado, J. L., Akolekar, R., Konstantinidou, L., Tsavdaridou, M., Galeva, S., Ajdacka, U., Molina, F. S., Persico, N., Jani, J. C., Plasencia, W., Greco, E., Papaioannou, G., Wright, A., Wright, D., Nicolaides, K. H.

“…ABSTRACT Objective To examine the performance of screening for early, preterm and term pre‐eclampsia (PE) at 11–13 weeks' gestation by maternal factors and…”
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Variable speed operation of centrifugal pumps running as turbines. Experimental investigation by Delgado, J., Ferreira, J.P., Covas, D.I.C., Avellan, F.

“…Pumps running as turbines are pointed out as a cost-effective solution for energy recovery in pressurised water supply systems. However, these hydraulic…”
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Gradients of chemical abundances in the Milky Way from H ii regions: distances derived from Gaia EDR3 parallaxes and temperature inhomogeneities by Méndez-Delgado, J E, Amayo, A, Arellano-Córdova, K Z, Esteban, C, García-Rojas, J, Carigi, L, Delgado-Inglada, G

“…ABSTRACT We present a reassessment of the radial abundance gradients of He, C, N, O, Ne, S, Cl, and Ar in the Milky Way using the deep optical spectra of 42 H…”
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A climate-flood link for the lower Mekong River by Delgado, J. M, Merz, B, Apel, H

“…The Mekong River in Southeast Asia thanks its regular annual flood to the southwest monsoon. At longer time scales, the monsoon is a spatially and temporally…”
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Helium abundances and its radial gradient from the spectra of H ii regions and ring nebulae of the Milky Way by Méndez-Delgado, J E, Esteban, C, García-Rojas, J, Arellano-Córdova, K Z, Valerdi, M

“…ABSTRACT We determine the radial abundance gradient of helium in the disc of the Galaxy from published spectra of 19 H ii regions and ring nebulae surrounding…”
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Photoionized Herbig–Haro objects in the Orion Nebula through deep high-spectral resolution spectroscopy – I. HH 529 II and III by Méndez-Delgado, J E, Esteban, C, García-Rojas, J, Henney, W J, Mesa-Delgado, A, Arellano-Córdova, K Z

“…ABSTRACT We present the analysis of physical conditions, chemical composition, and kinematic properties of two bow shocks – HH 529 II and HH 529 III – of the…”
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Density biases and temperature relations for DESIRED H ii regions by Méndez-Delgado, J E, Esteban, C, García-Rojas, J, Arellano-Córdova, K Z, Kreckel, K, Gómez-Llanos, V, Egorov, O V, Peimbert, M, Orte-García, M

“…ABSTRACT We present a first study based on the analysis of the DEep Spectra of Ionized REgions Data base (DESIRED). This is a compilation of 190 high…”
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Detection of trace sub-micron (nano) plastics in water samples using pyrolysis-gas chromatography time of flight mass spectrometry (PY-GCToF) by Sullivan, G.L., Gallardo, J. Delgado, Jones, E.W., Hollliman, P.J., Watson, T.M., Sarp, S.

“…The identification and quantification of micro and nanoplastics (MPs and NPs respectively) requires the development of standardised analytical methods. Thermal…”
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