A new twist on two-photon polymerization has been used to deliver objects, including lasers and an elephant, directly into ...

Two-photon absorption and quantum light spectroscopy have emerged as transformative tools in modern optical research. At the heart of these techniques is the simultaneous absorption of two photons to ...

LLNL researchers break barriers in 3D nanofabrication - transforming two-photon lithography (TPL) into a wafer-scale ...