Holographic multi-photon 3D laser nanoprinting – at the speed of light: opinion

  • Author:

    P. Somers, S. Koch, P. Kiefer, M.L. Meretska, and M. Wegener

  • Source:

    Opt. Mater. Express 14, 2370-2376 (2024)

  • Date: 17.09.2024
  • Abstract

    In this opinion article, we discuss the possibility of printing three-dimensional macroscopic architectures with nanometer feature size by irradiating a light-sensitive ink with a single, spatiotemporally shaped, short laser pulse. We argue that the peak print rate of this approach may reach 1020-1021 voxels s-1, surpassing the present state-of-the-art of about 108 voxels s-1 by a very large margin.