We have studied the behaviour of the positron in diamond, silicon and germanium by calculating its energy levels at different points of the reciprocal...
Various compositions of xPbZrO3---yPbTiO3---zPb(Fe1/5, Ni1/5, Sb3/5)O3 piezoelectric ceramics, having a Zr/Ti ratio between 45.1/49.9 and 51.1/43.9, w...
Mullite is one of the most widely used compounds in many industrial products. It has been shown that addition of zirconia to mullite improves its mech...
The objective of this paper is to reconcile two of the facade's functions: 1)the control of solar radiation as the energy related function and 2) the...
A simple Kronig-Penney model for 1D mesoscopic systems with disordered [delta]-peak and finite width potentials is used to study numerically the influ...