A quasielastic neutron scattering and solid-state H-2 NMR spectroscopy study of the polymeric spin-crossover compound {Fe(pyrazine)[Pt(CN)(4)]} shows that the switching of the rotation of a molecular fragment- the pyrazine ...

[EN] Development of an assessment procedure, appropriate and acceptance of machinery, which includes a risk assessment, detection of nonconformities and improvement proposals, together with the plan of implementation´s proposals.

[ES] La arquitectura de Enric Miralles ha sido analizada, principalmente, desde su proceso de dibujo, su método de trabajo, su dimensión de hipertexto y su secuencia imaginaria. Incluso, es posible que, en algunos trabajos, ...

[EN] In a professional environment in which architecture is compelled to the massive use of machines to correct deficiencies in design, in the architecture of Mendes da Rocha we can find examples where the understanding ...

[EN] Mesoporous silica nanoparticles loaded with fluorescein and capped by a pseudorotaxane, formed between a naphthalene derivative and cyclobis(paraquat-p-phenylene) (CBPQT(4+)), were used for the selective and sensitive ...