MPc-Fe<sub>3</sub>O<sub>4</sub>-nanoparticles com posite (M=Co, Cu, Ni, Mn) have been prepared and the factors that influence their mean size have been studied. T
A general formulation for the spectral calculations of the Hamiltonian operator of a Quantum Fractal Network(QFN) is presented. The QFN can be constructed by pl
In this paper, the influences of catch-color agent content on glass-ceramic decorated material in the system of CaO-Al<sub>2</sub>O<sub>3</sub>-SiO<sub>2</sub>