N-lines and chromium-pairs in the luminescence spectra of the spinels ZnAl2O4:Cr3+ and MgAl2O4:Cr3+

Derkosch, 1976, Spectrochim. Acta, 32, 1759, 10.1016/0584-8539(76)80226-7 Blazey, 1966, Solid State Commun., 4, 541, 10.1016/0038-1098(66)90421-2 Wood, 1968, J. Chem. Phys., 48, 5255, 10.1063/1.1668202 Kahan, 1971, J. Chem. Phys., 54, 5197, 10.1063/1.1674815 van Gorkom, 1973, Phys. Rev. B, 8, 955, 10.1103/PhysRevB.8.955 Mikenda, 1976 Kokoszka, 1969, Vol. V, 181 Tanabe, 1965, Phys. Rev. Lett., 15, 1023, 10.1103/PhysRevLett.15.1023 Lou, 1968, J. Phys. C, 1, 608, 10.1088/0022-3719/1/3/308