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 …

Liquid crystal displays (LCDs) and photonic devices play a pivotal role to augmented reality
(AR) and virtual reality (VR). The recently emerging high-dynamic-range (HDR) mini-LED …

Liquid crystal elastomers (LCEs) are renowned for their large, reversible, and anisotropic
shape change in response to various external stimuli due to their lightly cross‐linked …

Abstract Two‐Photon Lithography, thanks to its very high sub‐diffraction resolution, has
become the lithographic technique par excellence in applications requiring small feature …

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

Diverse natural organisms possess stimulus-responsive structures to adapt to the
surrounding environment. Inspired by nature, researchers have developed various smart …

Optical imaging systems have greatly extended human visual capabilities, enabling the
observation and understanding of diverse phenomena. Imaging technologies span a broad …

Continuous, wide field-of-view, high-efficiency, and fast-response beam steering devices are
desirable in a plethora of applications. Liquid crystals (LCs)—soft, bi-refringent, and self …

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

The direct laser writing technique based on two-photon polymerization (TPP) has evolved
considerably over the past two decades. Its remarkable characteristics, such as 3D …