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FACILE CONSTRUCTION OF N-DOPED CARBON NANOTUBES ENCAPSULATED CO NANOPARTICLES AS A HIGHLY EFFICIENT MULTIFUNCTIONAL CATALYST FOR ELECTROCHEMICAL REACTIONS

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by Redazione00
(AGENPARL) – LONDON (UNITED KINGDOM), gio 21 gennaio 2021 At present, it is critical to rationally design and facilely synthesize high cost-effective multifunctional non-noble metal electrocatalysts for sustainable energy applications. Herein, a facile solid-phase precursor’s pyrolysis method is used to construct N-doped carbon nanotubes encapsulated Co nanoparticles (Co@NCNTs) multifunctional electrocatalyst.......
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TIGHTLY COUPLED MORPHO-KINEMATIC EVOLUTION FOR MASSIVE STAR-FORMING AND QUIESCENT GALAXIES ACROSS 7 GYR OF COSMIC TIME

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by Redazione01
(AGENPARL) – GARCHING (GERMANY), mar 19 gennaio 2021 First Author: de Graaff, AnnaInstruments: VIMOSProgramIDs: 194.A-2005BibCode: 2020ApJ…903L..30D We use the Fundamental Plane (FP) to measure the redshift evolution of the dynamical mass-to-light ratio (Mdyn/L) and the dynamical-to-stellar mass ratio (Mdyn/M*). Although conventionally used to study the properties of early-type galaxies, we......
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TRACING THE EVOLUTION OF DUST-OBSCURED ACTIVITY USING SUB-MILLIMETRE GALAXY POPULATIONS FROM STUDIES AND AS2UDS

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by Redazione01
(AGENPARL) – GARCHING (GERMANY), sab 16 gennaio 2021 First Author: Dudzevičiūtė, U.Instruments: VIRCAMProgramIDs: 179.A-2005BibCode: 2021MNRAS.500..942D We analyse the physical properties of 121 SNR ≥ 5 sub-millimetre galaxies (SMGs) from the STUDIES 450 μm survey. We model their UV-to-radio spectral energy distributions using MAGPHYS+photo-z and compare the results to similar modelling......
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MEASUREMENTS OF THE Z ∼ 6 INTERGALACTIC MEDIUM OPTICAL DEPTH AND TRANSMISSION SPIKES USING A NEW Z > 6.3 QUASAR SAMPLE

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by Redazione01
(AGENPARL) – GARCHING (GERMANY), sab 16 gennaio 2021 First Author: Yang, JinyiInstruments: XSHOOTERProgramIDs: 084.A-0360, 086.A-0162, 087.A-0607, 087.A-0890, 088.A-0897, 096.A-0095, 096.A-0418, 097.B-1070, 098.A-0444, 098.A-0527, 098.B-0537, 0100.A-0446, 0100.A-0625, 0102.A-0154, 0103.A-0423BibCode: 2020ApJ…904…26Y We report new measurements of the intergalactic medium (IGM) Lyα and Lyβ effective optical depth at 5.3 < z < 6.5,......
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THE GAIA-ESO SURVEY: 3D NLTE ABUNDANCES IN THE OPEN CLUSTER NGC 2420 SUGGEST ATOMIC DIFFUSION AND TURBULENT MIXING ARE AT THE ORIGIN OF CHEMICAL ABUNDANCE VARIATIONS

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(AGENPARL) – GARCHING (GERMANY), sab 16 gennaio 2021 First Author: Semenova, EkaterinaInstruments: FLAMES, GIRAFFE, UVESProgramIDs: 188.B-3002, 193.B-0936BibCode: 2020A&A…643A.164S Context. Atomic diffusion and mixing processes in stellar interiors influence the structure and the surface composition of stars. Some of these processes cannot yet be modelled from the first principles, and they......
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EFFICIENT PHOTOCATHODE PERFORMANCE OF LITHIUM IONS DOPED LAFEO3 NANOROD ARRAY FOR HYDROGEN EVOLUTION

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by Redazione03
(AGENPARL) – LONDON (UNITED KINGDOM), ven 15 gennaio 2021 Most of the photocathode semiconductors that can be used for hydrogen production are difficult to prepare or corrode in the electrolyte of an aqueous solution. Hence it is a huge challenge to develop the stable photoelectrochemical (PEC) hydrogen evolution systems. Perovskite-type......
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MODELLING THE CHEMICAL EVOLUTION OF ZR, LA, CE, AND EU IN THE GALACTIC DISCS AND BULGE

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by Redazione01
(AGENPARL) – GARCHING (GERMANY), sab 09 gennaio 2021 First Author: Grisoni, V.Instruments: FLAMES, UVESProgramIDs: 71.B-0617, 073.B-0074BibCode: 2020MNRAS.492.2828G We study the chemical evolution of Zr, La, Ce, and Eu in the Milky Way discs and bulge by means of chemical evolution models compared with spectroscopic data. We consider detailed chemical evolution......
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CULTURE HISTORY AND CONVERGENT EVOLUTION

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(AGENPARL) – UNITED KINGDOM, ven 08 gennaio 2021 Title: Culture history and convergent evolution [electronic resource] : can we detect populations in prehistory? / Huw S. Groucutt, editor.Imprint: Cham, Switzerland : Springer, [2020]”;”©2020Shelfmark: EBLSubjects: Human evolution.Social evolution.Culture — Origin.Culture — Origin fast (OCoLC)fstHuman evolution fast (OCoLC)fstSocial evolution fast (OCoLC)fst Fonte/Source:......
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SN 2017IVV: TWO YEARS OF EVOLUTION OF A TRANSITIONAL TYPE II SUPERNOVA

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by Redazione01
(AGENPARL) – GARCHING (GERMANY), ven 08 gennaio 2021 First Author: Gutierrez, C. P.Instruments: EFOSC2, FORS2, GROND, MUSEProgramIDs: 0102.D-0356, 0103.D-0393, 0103.D-0440, 0104.D-0503, 199.D-0143, 1103.D-0328BibCode: 2020MNRAS.499..974G We present the photometric and spectroscopic evolution of the Type II supernova (SN II) SN 2017ivv (also known as ASASSN-17qp). Located in an extremely faint galaxy......
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MODELLING THE QUENCHING OF STAR FORMATION ACTIVITY FROM THE EVOLUTION OF THE COLOUR-MAGNITUDE RELATION IN VIPERS

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by Redazione00
(AGENPARL) – GARCHING (GERMANY), ven 08 gennaio 2021 First Author: Manzoni, G.Instruments: VIMOSProgramIDs: 070.A-9007, 182.A-0886BibCode: 2021NewA…M We study the evolution of the colour-magnitude relation for galaxies in the VIMOS Public Extragalactic Redshift Survey (VIPERS) by introducing the concept of the bright edge, and use this to derive constraints on the......

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