Table 2. SAR (W gFe–1) and ILP (nHm2 kg–1) Values of the 34DABA-Coated SPIOs Dispersed in Aqueous Medium (AFF-3).
SAR (W gFe–1) |
ILP (nHm2 kg–1) |
|||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
f (kHz) | H (kA m–1) | H × f (GAm–1 s–1) | Hergt’s limit (H × f, GAm–1 s–1) | ratio of H × f of this work to Hergt’s limit | 0.5 (mg mL–1) | 1 (mg mL–1) | 2 (mg mL–1) | 4 (mg mL–1) | 8 (mg mL–1) | 0.5 (mg mL–1) | 1 (mg mL–1) | 2 (mg mL–1) | 4 (mg mL–1) | 8 (mg mL–1) |
175.2 | 13.90 | 2.44 | 5.00 | 0.49 | 48.6 | 36.8 | 26.2 | 21.6 | 21.4 | 1.4 | 1.1 | 0.8 | 0.6 | 0.6 |
262.2 | 13.80 | 3.61 | 0.72 | 100.5 | 70.8 | 44.8 | 36.1 | 31.1 | 2.0 | 1.4 | 0.9 | 0.7 | 0.6 | |
330.3 | 10.39 | 3.43 | 0.69 | 82.1 | 62.0 | 47.9 | 37.2 | 32.1 | 2.3 | 1.7 | 1.3 | 1.0 | 0.9 | |
474.7 | 8.66 | 4.11 | 0.82 | 140.7 | 82.1 | 54.2 | 42.5 | 32.9 | 4.0 | 2.3 | 1.5 | 1.2 | 0.9 | |
522.2 | 15.39 | 8.03 | 1.61 | 189.3 | 98.8 | 67.6 | 60.3 | 46.1 | 1.5 | 0.8 | 0.5 | 0.5 | 0.4 | |
632.3 | 7.10 | 4.48 | 0.90 | 165.8 | 81.2 | 51.7 | 37.1 | 32.3 | 5.2 | 2.6 | 1.6 | 1.2 | 1.0 | |
751.5 | 10.95 | 8.22 | 1.64 | 330.8 | 207.3 | 84.2 | 79.8 | 77.9 | 3.7 | 2.3 | 0.9 | 0.9 | 0.9 | |
1001.1 | 9.98 | 9.99 | 2.00 | 432.1 | 233.6 | 85.0 | 80.7 | 63.3 | 4.3 | 2.3 | 0.9 | 0.8 | 0.6 |