Ambipolar carrier diffusion in In0:53Ga0:47As single quantum wells

It was found that the width of the PL spatial prole follows a linear function of temperature, but a change in slope by a factor of 2.6 is observed at about 200 K, indicating a change

 Managers involved residents in the process of creating the new image of the city of Porto: It is clear that the participation of a resident designer in Porto gave a

Using the data entered, the materials characteristics built in the database system, and the knowledge base on changes in prop- erties due to additional treatment, the

social assistance. The protection of jobs within some enterprises, cooperatives, forms of economical associations, constitute an efficient social policy, totally different from

Abstract: As in ancient architecture of Greece and Rome there was an interconnection between picturesque and monumental forms of arts, in antique period in the architecture

We also determined the critical strain rate (CSR), understood as the tangent of the inclination angle between the tangent to the crack development curve and the crack development

The iterative methods: Jacobi, Gauss-Seidel and SOR methods were incorporated into the acceleration scheme (Chebyshev extrapolation, Residual smoothing, Accelerated

Uma das explicações para a não utilização dos recursos do Fundo foi devido ao processo de reconstrução dos países europeus, e devido ao grande fluxo de capitais no