The rapid development of additive manufacturing has fueled a revolution in various research
fields and industrial applications. Among the myriad of advanced 3D printing techniques …

Direct laser writing methods based on two‐photon polymerization (2PP) are powerful tools
for the on‐demand printing of precise and complex 3D architectures at the micro and …

Diffractive optical elements (DOEs) are widely applied as compact solutions to generate
desired optical patterns in the far field by wavefront shaping. They consist of microscopic …

Although additive manufacturing using multi-photon direct laser writing is nowadays
considered as a major tool in the fabrication of future nano/micro-objects and optical …

Two‐photon polymerization is expected to realize the fabrication of biological tissues for
regenerative medicine and drug development because of its capability of 3D fabrication with …

Metalenses consisting of nanoscale unit cells provide new opportunities for miniaturization,
light-weight, and diversification of conventional optical lenses. Fabrication of metalenses is …

Direct laser writing is an effective technique for fabrication of complex 3D polymer networks
using ultrashort laser pulses. Practically, it remains a challenge to design and fabricate high …

Metalenses have been shown to overcome the diffraction limit of conventional optical lenses
to achieve subwavelength resolution. Due to being lightweight and their planar structure …

Voxels, the 3D equivalent of 2D pixels, are obtained by individual point exposures in 3D
laser nanoprinting, and are the building blocks of laser printed 3D micro/nano-structures …

Abstract 3D printing based on multiphoton absorption is playing a growing role in
biomedical engineering and regenerative medicine. Multiphoton lithography is a 3D printing …