Results 71 to 80 of about 274,993 (222)

Elastic Properties of Hybrid Graphene/Boron Nitride Monolayer

open access: yes, 2012
Recently hybridized monolayers consisting of hexagonal boron nitride (h-BN) phases inside graphene layer have been synthesized and shown to be an effective way of opening band gap in graphene monolayers [1]. In this letter, we report an ab initio density
De, Suvranu   +3 more
core   +1 more source

Resonant and crossover phenomena in a multiband superconductor tuning the chemical potential near a band edge

open access: yes, 2010
Resonances in the superconducting properties, in a regime of crossover from BCS to mixed Bose-Fermi superconductivity, are investigated in a two-band superconductor where the chemical potential is tuned near the band edge of the second mini-band ...
A. Bianconi   +13 more
core   +1 more source

Structure of entinostat Form B, C21H20N4O3, derived using laboratory powder diffraction data and density functional techniques

open access: yesActa Crystallographica Section E: Crystallographic Communications
The crystal structure of entinostat Form B, C21H20N4O3, has been solved and refined using laboratory X-ray powder diffraction data, and optimized using density functional techniques.
James A. Kaduk, Sunil Kumar Rai
doaj   +1 more source

Metallic "Ferroelectricity" in the Pyrochlore Cd2Re2O7

open access: yes, 2004
A class of materials known as ``ferroelectric metals'' was discussed theoretically by Anderson and Blount in 1965 [Phys. Rev. Lett. 14, 217 (1965)], but to date no examples of this class have been reported.
B. C. Sales   +14 more
core   +1 more source

Lowering of phytic acid content by enhancement of phytase and acid phosphatase activities during sunflower germination

open access: yesBrazilian Archives of Biology and Technology, 2010
The objective of this work was to investigate the germination of hybrid sunflowers BRS191 and C11 as a means of lowering phytic acid (PA) content by enhancing the activity of endogenous phytase and acid phosphatase.
Juliana da Silva Agostini   +2 more
doaj   +1 more source

Elliptic equations involving general subcritical source nonlinearity and measures [PDF]

open access: yes, 2014
In this article, we study the existence of positive solutions to elliptic equation (E1) $$(-\Delta)^\alpha u=g(u)+\sigma\nu \quad{\rm in}\quad \Omega,$$ subject to the condition (E2) $$u=\varrho\mu\quad {\rm on}\quad \partial\Omega\ \ {\rm if}\ \alpha=1 ...
Chen, Huyuan   +2 more
core   +2 more sources

C11 [PDF]

open access: yesArthropod Management Tests, 2012
Cesar Rodriguez-Saona, Robert Holdcraft
openaire   +1 more source

Synergistically manipulating the shape of alkyl-chain and asymmetric side groups of non-fullerene acceptors enables organic solar cells to reach 18.5% efficiency

open access: yesGiant
Side-chain modification and asymmetric design for non-fullerene acceptors (NFAs) have been proven to be effective methods for harvesting high-performance organic solar cells (OSCs).
Xinyu Tong   +6 more
doaj   +1 more source

Consumo voluntário e digestibilidade aparente da matéria seca, matéria orgânica, energia e parede celular das silagens de quatro genótipos de girassol (Helianthus annus) Voluntary intake and apparent digestibility of dry matter, organic matter, energy and cell wall components of silages of four sunflower (Helianthus annus) genotypes

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
O valor nutricional de silagens de quatro genótipos de girassol (Rumbosol 91, M734, C11 e S430) foi avaliado a partir do consumo voluntário e da digestibilidade aparente da matéria seca, da matéria orgânica, da energia e dos componentes da parede celular.
H.J.F. Ko   +5 more
doaj   +1 more source

A BAYESIAN ALTERNATIVE TO GENERALIZED CROSS ENTROPY SOLUTIONS FOR UNDERDETERMINED ECONOMETRIC MODELS [PDF]

open access: yes
This paper presents a Bayesian alternative to Generalized Maximum Entropy (GME) and Generalized Cross Entropy (GCE) methods for deriving solutions to econometric models represented by underdetermined systems of equations. For certain types of econometric
Heckelei, Thomas   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy