Structural and Magnetic Properties of Ni Doped SnO₂

Table 1

Summary of doping concentrations (at.%), FWHM, 2𝜃 (1 1 0) from XRD, grain size (𝐿), lattice parameters, tetragonal distortion (𝑐/𝑎), and unit cell volume (𝑉) of Ni doped SnO₂ powder samples.

Ni (at.%)	FWHM	2𝜃	𝐿 (nm)	𝑎 (Å)	𝑐 (Å)	𝑐/𝑎	𝑉 (Å^3)
3	0.105	26.57	81	4.740	3.185	0.672	71.592
5	0.112	26.59	76	4.737	3.184	0.672	71.460
7	0.118	26.57	72	4.739	3.185	0.672	71.548
10	0.126	26.59	67	4.736	3.185	0.672	71.438
15	0.115	26.60	74	4.734	3.186	0.673	71.442