Table 3.
Ring geometry of bessel beams of different orders and parameters of the formed microchannels.
Topological charge 
|
1 | 5 | 9 |
|---|---|---|---|
| Order | 1 | 5 | 9 |
| Microchannel depth (µm) | 11.602 | 10.958 | 10.263 |
| Microchannel Roughness (µm) | 0.331 | 0.316 | 0.305 |
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