It's easy to create a 3D Microfluidics devices, which significantly expands existing 2D ones to open a new revenue to micro/nanofluidics.
Juyeol Bae†, Ronghui Wu†, and Taesung Kim*, Fabricating and Laminating Films with Through-Holes and Engraved/Protruding Structures for 3D Micro/Nanofluidic Platforms, Small Methods, 2023.
JY and RW,
Many congrats and many thanks.