Results 51 to 60 of about 152 (112)

La poética del viento en La madre (Grazia Deledda, 1920)

open access: yesEstudios Románicos
La narrativa de Grazia Deledda (1871-1936), caracterizada por un psicologismo de fuerte impronta romántico-idealista en el que la cultura sarda y el paisaje cobran un protagonismo especial, se construye en torno a dos componentes esenciales: el sustrato
José Luis Aja Sánchez
doaj   +1 more source

Effect of Niobium doping on the crystal structure and hydrogen sorption properties of TiFe: combined X-ray diffraction and absorption study

open access: yesMaterials & Design
TiFe alloys have attracted attention as solid-state stationary hydrogen storage compounds. They can absorb hydrogen gas reversibly at near ambient temperatures and practical pressures with high volumetric capacities surpassing that of cryogenically ...
Abhishek Banerjee   +2 more
doaj   +1 more source

Crystal Structural Determination of SrAlD5 with Corner-Sharing AlD6 Octahedron Chains by X-ray and Neutron Diffraction

open access: yesCrystals, 2018
Aluminium-based complex hydrides (alanates) composed of metal cation(s) and complex anion(s), [AlH4]− or [AlH6]3− with covalent Al–H bonds, have attracted tremendous attention as hydrogen storage materials since the discovery of the reversible hydrogen ...
Toyoto Sato   +5 more
doaj   +1 more source

Benchmarking low- and high-throughput protein cleanup and digestion methods for human fecal metaproteomics

open access: yesmSystems
The application of fecal metaproteomics to large-scale studies of the gut microbiota requires high-throughput analysis and standardized experimental protocols.
Alessandro Tanca   +4 more
doaj   +1 more source

Leggere Grazia Deledda attraverso ”Cosima”

open access: yesLangues & Cultures
Questa ricerca mira ad analizzare la personalità umana e intellettuale di Grazia Deledda attraverso il suo romanzo autobiografico “Cosima” La scrittrice partendo dalle sue espierenze personali ha prestato attenzione alle condizioni della donna, all ...
Hamza ELGHARBI
doaj  

Seladin-1 expression is regulated by promoter methylation in adrenal cancer

open access: yesBMC Cancer, 2010
Background Seladin-1 overexpression exerts a protective mechanism against apoptosis. Seladin-1 mRNA is variably expressed in normal human tissues. Adrenal glands show the highest levels of seladin-1 expression, which are significantly reduced in adrenal ...
Mannelli Massimo   +8 more
doaj   +1 more source

Combined X-ray and Raman Studies on the Effect of Cobalt Additives on the Decomposition of Magnesium Borohydride

open access: yesEnergies, 2015
Magnesium borohydride (Mg(BH4)2) is one of the most promising hydrogen storage materials. Its kinetics of hydrogen desorption, reversibility, and complex reaction pathways during decomposition and rehydrogenation, however, present a challenge, which has ...
Olena Zavorotynska   +8 more
doaj   +1 more source

Effect of Carbon Addition and Mechanical Activation on FeNi Alloys for Permanent Magnet Applications

open access: yesMetals
Tetrataenite is a promising candidate for rare earth-free permanent magnets due to its low cost and intrinsic magnetic properties. This work investigates the effect of combined milling at liquid nitrogen temperatures (cryomilling) and the addition of ...
Valmir R. da Silva   +4 more
doaj   +1 more source

The Effect of Mo and Al Substitution in Cryomilled and Cold-Rolled FeNi Alloys

open access: yesMetals
The ordered tetragonal FeNi L10 phase, tetrataenite, is a promising candidate for rare earth-free permanent magnets due to its competitive magnetic properties and the low cost of the constituent elements.
Valmir Rodrigo da Silva   +5 more
doaj   +1 more source

FAIR data – the photon and neutron communities move together towards open science

open access: yesIUCrJ
The topic of data storage, traceability, and data use and reuse in the years following experiments is becoming an important topic in Europe and across the world. Many scientific communities are striving to create open data by the FAIR principles. This is
B. M. Murphy   +7 more
doaj   +1 more source

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