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18.964  Articles
1 of 1.897 pages  |  10  records  |  more records»
Self-assembly of chromophores nanoconfined in porous materials such as zeolite L has led to technologically relevant host-guest systems exploited in solar energy harvesting, photonics, nanodiagnostics and information technology. The response of these hybr... see more

The silicon-substituted hydroxyapatite (Si-HA) with three different Si-substitution levels were synthesized via aaqueous precipitation method, in the absence of any surfactants and organic solvents. The composition of the Si-substituted HA phases and effe... see more

RESUMO: O Brasil tem vivenciado uma explosão de denúncias de violência sexual contra mulheres, tendo os estupros coletivos – aqueles praticados por mais de um agressor e quase sempre com maiores requintes de crueldade – ocupado lugar de destaque entre as ... see more

The room-temperature (RT) 57Fe Mössbauer spectra of the La3Ni2-xFexO7±d oxide solid solutions of Ruddlesden-Popper-type (x = 0.05, 0.10) reveal two doublets for Fe3+ ions in octahedral coordination by oxygen. The existence of two inequivalent sites for Fe... see more

Received: 2015-07-22   |   Accepted: 2016-03-11   |   Available online: 2016-05-30dx.doi.org/10.15414/afz.2016.19.02.68-73This work introduces concepts of methodological approach (theoretical investigation) in terms... see more

The Rietveld method was successfully used for the quantitative phase analysis of zeolitized rocks containing montmorillonite, a phase in which the atomic positions cannot be determined exactly. The freely distributed program FULLPROF was used in its profi... see more

This study investigates expectations in music evoked during the course of hearing a piece for the first time, particularly those which stem from recently appearing groups of notes (Ockelford, 2006). A prodigious musical savant (Derek Paravicini) attempted... see more

Studi ini membahas bagaimana alat ukur dari perceived organizational support diadaptasi dan dikembangkan melalui confirmatory factor analysis dan structural equation model agar mencapai validitas dan reliabilitas yang baik dan memenuhi syarat statistic. S... see more

Structural Equation Modeling (SEM) is one type of multivariate analysis in the social sciences. Multivariate analysis is the application of statistical methods to analyze several research variables simultaneously. This community service activity was held ... see more

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