Change in Stern–Volmer quenching constant (KSV), bimolecular quenching rate constant (kq), the number of binding sites n, and binding constant (KA) between magnetic particles and BLA = 2.5 μM at different temperatures.
Particle | T/K | K SV/M−1 | k q/M−1 s−1 | n | K A/M−1 |
---|---|---|---|---|---|
MPcellulose | 293 | (4.50 ± 0.04) × 1010 | (4.50 ± 0.04) × 1019 | 1.12 ± 0.02 | (9.68 ± 5.01) × 1011 |
298 | (3.64 ± 0.07) × 1010 | (3.64 ± 0.07) × 1019 | 1.04 ± 0.02 | (1.18 ± 0.70) × 1011 | |
303 | (3.60 ± 0.06) × 1010 | (3.60 ± 0.06) × 1019 | 0.85 ± 0.02 | (7.91 ± 3.62) × 108 | |
MPdopamine | 293 | (1.84 ± 0.03) × 1010 | (1.84 ± 0.03) × 1019 | 1.05 ± 0.02 | (8.03 ± 4.39) × 1010 |
298 | (2.29 ± 0.02) × 1010 | (2.29 ± 0.02) × 1019 | 0.70 ± 0.02 | (1.43 ± 0.73) × 107 | |
303 | (2.62 ± 0.03) × 1010 | (2.62 ± 0.03) × 1019 | 0.67 ± 0.02 | (6.41 ± 3.80) × 106 | |
MP | 298 | (3.01 ± 0.07) × 1010 | (3.01 ± 0.07) × 1019 | 0.58 ± 0.02 | (8.29 ± 3.81) × 105 |
303 | (1.97 ± 0.05) × 1010 | (1.97 ± 0.05) × 1019 | 0.64 ± 0.03 | (2.01 ± 1.50) × 106 | |
308 | (2.71 ± 0.07) × 1010 | (2.71 ± 0.07) × 1019 | 0.69 ± 0.01 | (1.14 ± 3.33) × 107 |