Lattice parameters and crystallite size of Zn1−xCdxSe (0 ≤ x ≤ 1):Cu 0.5% alloy QDs.
S. no. | Zn1−xCdxSe | 2θ | hkl | d hkl | Lattice parameters | Average crystallite size |
---|---|---|---|---|---|---|
i | x = 1 (CdSe) | 23.72°, 25.36°, 27.06° | [100], [002], [101] | 3.51 | a = 4.33 | 0.81 |
35.20° | [102] | c = 7.02 | ||||
42.24°, 46°, 49.76° | [103], [103], [112] | |||||
ii | x = 0.8 | 23.64°, 25.84°, 27.34° | [100], [002], [101] | 3.44 | a = 4.29 | 0.94 |
35.36° | [102] | c = 6.89 | ||||
42.54°, 46.54°, 50.2° | [103], [103], [112] | |||||
iii | x = 0.6 | 24.36° | [100] | 3.39 | a = 4.21 | 1.21 |
26.24° | [002] | c = 6.78 | ||||
27.98° | [101] | |||||
Broad hump between 40° to 50° | Superposition of [110], [103] and [200] planes | |||||
iv | x = 0.4 | 27.12° | [111] | 3.28 | a = 5.69 | 0.52 |
45.00° | [220] | |||||
53.24° | [311] | |||||
v | x = 0.2 | 27.46° | [111] | 3.24 | a = 5.62 | 1.01 |
45.36° | [220] | |||||
53.6° | [311] | |||||
vi | x = 0 (ZnSe) | 28.16° | [111] | 3.16 | a = 5.48 | 0.63 |
45.84° | [220] | |||||
54.34° | [311] |