Table 4. Effect of E-Beam Irradiation on the Oxygen Sensitivity of Sensors in the Different Hydrogel Formulation.
|
alginate (MicroHULK) |
BSA (MicroHULK) |
GAC (MicroHULK) |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| τ0± SD (μs) | τ ± SD at 257.9 μM O2(μs) | Ksv(μM–1) | % Δ (Ksv) | τ0± SD (μs) | τ ± SD at 257.9 μM O2(μs) | Ksv(μM–1) | % Δ (Ksv) | τ0± SD (μs) | τ ± SD at 257.9 μM O2(μs) | Ksv(μM–1) | % Δ (Ksv) | |
| control | 246.42 ± 4.12 | 77.90 ± 4.41 | 0.0085 | 235.92 ± 2.04 | 70.19 ± 4.05 | 0.0093 | 259.75 ± 2.06 | 74.709 ± 5.27 | 0.0097 | |||
| E-beam | 289.68 ± 2.50 | 100.62 ± 1.44 | 0.0069 | 21% | 278.03 ± 1.36 | 90.79 ± 1.33 | 0.0078 | 18% | 277.72 ± 1.76 | 90.90 ± 2.28 | 0.0078 | 22% |
| MPC (MicroHULK) | MPC (NanoPdBP) | alginate (NanoPdBP) | ||||||||||
| τ0± SD (μs) | τ ± SD at 257.9 μM O2(μs) | Ksv(μM–1) | % Δ (Ksv) | τ0± SD (μs) | τ ± SD at 257.9 μM O2(μs) | Ksv(μM–1) | % Δ (Ksv) | τ0± SD (μs) | τ ± SD at 257.9 μM O2(μs) | Ksv(μM–1) | % Δ (Ksv) | |
| control | 265.47 ± 2.90 | 80.68 ± 0.45 | 0.0093 | 254.68 ± 3.03 | 42.52 ± 1.07 | 0.0189 | 245.32 ± 4.65 | 41.10 ± 0.66 | 0.0199 | |||
| E-beam | 253.37 ± 15.04 | 77.36 ± 8.77 | 0.0091 | 2% | 252.60 ± 4.97 | 42.19 ± 0.98 | 0.0200 | 6% | 225.97 ± 6.70 | 34.72 ± 1.73 | 0.0227 | 13% |