Table 3.
Roughness values obtained from 3D laser microscopy for an uncoated polyglycolic acid microneedle, a matrix-assisted pulsed laser evaporation-coated microneedle from deposition with the AmfB(260) target (amphotericin B 1040 mg/mL + 1% polyvinylpyrrolidone), and a matrix-assisted pulsed laser evaporation-coated microneedle from deposition with the AmfB(520) target (amphotericin B 2080 mg/mL + 1% polyvinylpyrrolidone).
Sample type | Uncoated microneedle | Amf(260) microneedle | Amf(520) microneedle |
---|---|---|---|
Ra average (μm) | 0.055 | 0.122 | 0.251 |
Rz average (μm) | 0.457 | 0.918 | 1.564 |
RSm average (μm) | 4.887 | 5.853 | 8.975 |
R average (μm) | 0.178 | 0.487 | 0.706 |
Rv average (μm) | 0.279 | 0.43 | 0.858 |
Rq average (μm) | 0.077 | 0.173 | 0.329 |