Fig. 5From: Optimization of selective laser-induced etching (SLE) for fabrication of 3D glass microfluidic device with multi-layer micro channelsa Converted STL structuring (slice and hatch) of a 3D microfluidic channel branching to three multilayered channels. b Fully etched multilayer microfluidic device in a glass substrate. c Picture of the fabricated multilayered microfluidic channels fully etched in 5 daysBack to article page