The concept of 4D printing is its formation of complex three-dimensional structures that have
the ability to adopt different shapes and forms when subjected to different environmental …

Purpose This paper aims to provide a review of four-dimensional (4D) printing of shape
memory polymers using inkjet printing technology. 4D printing refers to the three …

This paper presents a textile-based stretchable microstrip patch antenna with intrinsic strain
for e-textiles with seamlessly integrated multifunctional devices. Several microstrip antennas …

The tremendous increase in the number of components in typical electrical and
communication modules requires low-cost, flexible and multifunctional sensing, energy …

This paper starts with a short review of smart materials, which can be 4D printed and whose
properties can be modified over time through specific stimuli such as heat, light …

This work outlines the first-of-its-kind integration of 3D and inkjet printing additive
manufacturing processes for the realization of tunable origami structures. The outcome of …

A first-of-its-kind design methodology to realize thermally actuated origami-inspired
multilayer Miura frequency selective surfaces (MLM-FSSs) using a polyester-based …

A simple, low-cost, linearly polarized reconfigurable reflectarray surface (RAS) is presented
that can provide beam steering over a wide range of angles in one plane. The results for a …

In this article, the particular importance of nanotechnology-enabled materials associated
with additive manufacturing techniques for the realization of radio-frequency (RF) …

In this paper a varactor-tunable bandstop FSS based on the four arms star geometry is
presented. Besides the resonant frequency tuning, an interesting feature is that practically …