Photonic devices increasingly require three-dimensional control of refractive index, but existing fabrication methods such as femtosecond micromachining, multilayer lithography and bulk diffusion can ...
In the past few years we’ve seen a number of companies, most notably Makerbot, try to bring 3D printing mainstream with inexpensive desktop printers. Now, a new company called Formlabs is trying to ...
PolyJet print nozzles deposit droplets of photopolymer material, which are instantly cured using UV energy at both ends of the printer head. On the surface, it appears that stereolithography and ...
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