The goal of 3D printing is to realize complex 3D structures by locally adding material in small
volume elements called voxels—in contrast to successively subtracting material by etching …

Two-photon polymerization (TPP) is a cutting-edge micro/nanoscale three-dimensional (3D)
printing technology based on the principle of two-photon absorption. TPP surpasses the …

Multiphoton photopolymerisation (MPP), also known as 3D nanoprinting, was studied using
a wavelength-tunable femtosecond laser. The possibility of using any colour of the spectrum …

One of the challenges in the field of multi-photon 3D laser printing lies in further increasing
the print speed in terms of voxels/s. Here, we present a setup based on a 7× 7 focus array …

Two-photon polymerization (TPP) uses nonlinear light interactions in photo-cross-linkable
precursors to create high-resolution (∼ 100 nm) structures and high dimensional fidelity …

Laser Direct Writing (LDW), also known as 3D multi-photon laser lithography of resins, is a
promising technique for fabricating complex free-form elements, including micro-optical …

Nanophotonics plays an important role in driving innovation in a growing number of fields
over the last several decades. Many of the innovations that impact our daily lives, eg …

Laser direct writing employing multi-photon 3D polymerisation is a scientific and industrial
tool used in various fields such as micro-optics, medicine, metamaterials, programmable …

Microlens arrays (MLAs) which are increasingly popular micro-optical elements in compact
integrated optical systems were fabricated using a femtosecond direct laser write (fs-DLW) …

The present work reports on the ultrafast nonlinear optical (NLO) properties of a series of D−
π–Α and D–A push–pull carbazole-based dyes and establishes a correlation between these …