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 …

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 …

Various kinds of optical devices have been designed for unique functionality based on a
deeper understanding of optical principles. Recently, the research of functional optics has …

Nature has developed high‐performance materials and structures over millions of years of
evolution and provides valuable sources of inspiration for the design of next‐generation …

Hybrid photonic integration combines complementary advantages of different material
platforms, offering superior performance and flexibility compared with monolithic …

After half a billion years of evolution, arthropods have developed sophisticated compound
eyes with extraordinary visual capabilities that have inspired the development of artificial …

We present a highly miniaturized camera, mimicking the natural vision of predators, by 3D-
printing different multilens objectives directly onto a complementary metal-oxide …

The ability to simultaneously image the spatiotemporal activity signatures from many
neurons during unrestrained vertebrate behaviors has become possible through the …

Femtosecond 3D printing has emerged as an important technology for manufacturing nano-
and microscopic optical devices and elements. Detailed knowledge of the dispersion in the …

In the last decades, additive manufacturing (AM), also called three-dimensional (3D)
printing, has advanced micro/nano-fabrication technologies, especially in applications like …