A method is described for the direct determination of iron in high purity sodium fluoride using graphite furnace atomic absorption spectrometry. Interferences c
The band gap structure of one dimensional anisotropic photonic crystal has been studied by means of the transfer matrix formalism. From the analytic expression
The space groups of the transition metal-Schiff base complexes, [Ni(C_5H_4NO-2-CH=N-CH_2CH_2-N=CH-2-C_5H_4NO)·2H_2O](ClO_4)_2 (described in Cc), [Ni(C_5H_4NO-2