The field of 3D micro‐optics is rapidly expanding, and essential advances in femtosecond
laser direct‐write 3D multi‐photon lithography (MPL, also known as two‐photon or multi …

Recent years have seen major advances in the developments of both additive
manufacturing concepts and responsive materials. When combined as 4D printing, the …

Abstract Interest in 3D (3-dimensional) printed optics and photonics by both industry and
academic researchers is burgeoning, due to the unique features availed by 3D printing not …

Abstract 3D printing of adaptive and dynamic structures, also known as 4D printing, is one of
the key challenges in contemporary materials science. The additional dimension refers to …

Abstract Three-dimensional (3D) laser micro-and nanoprinting based upon multi-photon
absorption has made its way from early scientific discovery to industrial manufacturing …

Magnetically driven wireless miniature devices have become promising recently in
healthcare, information technology, and many other fields. However, they lack advanced …

Since the pioneering work of Kawata and colleagues in 1997, multi‐photon 3D laser
printing, also known as direct laser writing, has made significant advancements in a wide …

For microscale 4D photoresponsive actuators, light is crucial in two ways. First, the
underlying additive manufacturing techniques rely on photopolymerization processes …

A novel technique is developed to improve the resolution of two‐photon direct laser writing
lithography. Thanks to the high collimation enabled by extraordinary εNZ (near‐zero) …

Over the past decade, progress in direct laser writing by two‐photon polymerization (DLW‐
TPP) of stimuli‐responsive materials has made considerable inroads into the realization of …