Two-photon polymerization is a nonlinear laser‐based additive manufacturing technique that employs tightly focused femtosecond pulses to initiate polymer crosslinking through simultaneous absorption ...

Researchers have developed a new two-photon polymerization technique that uses two lasers to 3D print complex high-resolution structures. The advance could make this 3D printing process less expensive ...

From peering deep into living tissues to building nanoscale 3D structures, two-photon technology is redefining what’s possible in science. Advances in materials, microscopy, and fabrication are ...

Researchers developed a new optimized printing approach that could enable super-resolution 3D direct laser writing (DLW) of microlenses, photonics crystals, micro-optical devices, metamaterials and ...