Structural and Mössbauer Spectral Studies of Nanosized Aluminum Doped Manganese Zinc Ferrites

Table 1

Lattice constant, density, porosity, and grain size for Mn_1.05Zn_0.05Al_𝑥Fe_1.9−𝑥O₄ system.

Composition	Lattice constant		X-ray density	Bulk density	Porosity	Grain size 𝐷 (±1 nm)
(𝑥)	(𝑎𝑂±0.002)Å	(𝑎𝑡±0.002)Å	(𝑑𝑥±0.002)gm/cm^3	(𝑑±0.002)gm/cm^3	𝑝%	XRD	TEM
0.4	8.4374	8.473	4.853	4.516	6.944	46	45
0.6	8.3943	8.426	4.799	4.498	6.272	37	35
0.8	8.3472	8.379	4.749	4.469	5.896	32	30
1.0	8.3041	8.332	4.690	4.385	6.503	28	25