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. 2015 Feb 5;10:41. doi: 10.1186/s11671-015-0770-1

Table 1.

Half width of the absorption band ν 3 of studied compounds

Temperature of the HAP samples annealing, T ,°C Half width of the absorption band at 1,040 cm −1 , characterizing PO 4 3− tetrahedra
200 130
500 116
700 120
900 193
1,000 >272