In the last decades, nanostructures have unlocked myriads of functionalities in
nanophotonics by engineering light–matter interaction beyond what is possible with …

In this paper, we investigate the use of fat tissue as a communication channel between in-
body, implanted devices at R-band frequencies (1.7–2.6 GHz). The proposed fat channel is …

This article utilizes a topology optimization approach to design planar multilayer transitions
between substrate integrated waveguides (SIWs) and rectangular waveguides (RWGs). The …

Topology optimization techniques have been applied in integrated optics and
nanophotonics for the inverse design of devices with shapes that cannot be conceived by …

Coaxial to waveguide transitions play an important role in high frequency systems. The
excitation signal to be employed for the calibration of high-power systems and microwave …

This paper presents a topology optimization approach to design planar transitions between
a microstrip line (MSL) and a rectangular waveguide (RWG) in the K-band. The transition …

This paper focuses on the topology optimization of a broadband acoustic transition section
that connects two cylindrical waveguides with different radii. The primary objective is to …

In the last decades nanostructures have unlocked myriads of functionalities in
nanophotonics by engineering light-matter interaction beyond what is possible with …

Lightweight design is usually a critical criterion in many engineering fields. In addition to the
well-developed method topology optimization, structural bionics is also considered an …

We use material-distribution-based topology optimization to design a three-port frequency
dividing multiplexer at microwave frequencies. That is, by placing a good electric conductor …