Dielectric resonator antenna (DRA) has secured an esteemed position in the field of
antenna engineering technology due to its versatile features, including compactness, light …

Fractal geometry has been proven to be useful in several disciplines. In the field of antenna
engineering, fractal geometry is useful to design small and multiband antenna and arrays …

In mathematical definition, a fractal is a self-similar subset of Euclidean space whose fractal
dimension strictly exceeds its topological dimension which in turn involves a recursive …

This paper proposes a novel multiband antenna using circle and triangle fractals for wireless
application. By cutting a triangle slot in the circular monopole, a novel fractal method of the …

Metasurfaces comprising 3D chiral structures have shown great potential in chiroptical
applications such as chiral optical components and sensing. So far, the main challenges lie …

This work proposes a novel multiband slotted planar antenna with a “回” structure, which is
similar to an ancient Chinese window grille structure. The antenna is suitable for wireless …

In this article, the Minkowski shaped tunable metamaterial absorber (MMA) is proposed in
near-infrared wavelength and it is varied between 1200 nm and 1600 nm. The tunable …

This paper presents a hybrid design of Sierpinski Carpet and Minkowski antenna for
wireless applications. The hybrid antenna is designed, simulated and fabricated on an FR4 …

The structural characteristics of plasmonic nanostructures directly influence their plasmonic
properties, and therefore, their potential role in applications ranging from sensing and …

In this article, the characteristics of four spiral-facet structures are studied for RF energy-
harvesting (RFEH) applications for increasing the harvesting power from the surrounding …