Mg0

Ni2+对CU0.25CO0.25CO0.25MG0.5-XNIXCE0.03FE1.97O4尖晶石铁矿合成的结构，光学，电气和介电性能的影响

Table 1 Lattice parameters of the as-prepared samples Parameters x = 0.0 x = 0.125 x = 0.25 x = 0.375 x = 0.5 β (degree) ±0.05 0.1518 0.1812 0.1940 0.2627 0.8281 D (nm) ±0.05 57.33 48.02 44.87 33.14 10.51 d (Å) 2.5234 2.5221 2.5213 2.5188 2.5149 a (Å) 8.3694 8.3647 8.3622 8.3542 8.3410 V (Å) 3 586.25 585.27 584.75 583.06 580.31 L A (Å) 3.6239 3.6219 3.6208 3.6173 3.6116 l b（Å）2.9585 2.9569 2.9560 2.9532 2.9485γ（Å）0.7495 0.7491 0.7488 0.7481 0.7469 D x（g /cm 3）5.1385 5.2448 5.2448 5.2448 5.3471 5.3471 5.4606 5.4606 5.55848 S（MON 33.15 102.15 P 227.19 190.42 177.98 131.57 41.81 𝜀0.0020 0.0020 0.0024 0.0026 0.0026 0.0036 0.0112δ×10 -4（nm -2）±0.05 3.05 3.04 4.33 4.33 4.96 4.96 9.10 9.10 90.40