This work presents a tunable varactor with tunability in the range of 100s of MHz and a
capacitance delta of about 36 pF by employing a perpendicular magnetic field to a …

A modified varactor device using Barium Strontium Titanate (Ba 0. thin films for low loss
millimeter wave frequency applications is demonstrated in this paper. MIM (Metal Insulator …

SnO2-based gas sensors have been widely synthesized and used for the detection of
various hazardous gases. However, the use of doped SnO2 in sensing applications has …

This paper explores the potential of phase change materials (PCM) for dynamically tuning
the frequency response of a dumbbell u-slot defected ground structure (DGS)-based band …

A model of the estimation of the ferroelectric-based phase-shifter figure of merit concerning
the material properties and phase-shifter design parameters is presented. The influence of …

Ferroelectric (FE) thin films have recently attracted renewed interest in research due to their
great potential for designing novel tunable electromagnetic devices such as large intelligent …

A complete tunability electromagnetic simulation model for the Ba 0.6 Sr 0.4 TiO 3 (BST),
with ɛ r≈ 2000, and Mg 2 B 2 O 6 (MBO), with ɛ r≈ 7, composites is proposed here. The …

Barium strontium titanate (BST) composite ceramic varactors find their application in high-
power impedance matching circuits in low-frequency ISM bands, particularly around 13.56 …

A ferroelectric metal insulator metal (MIM) varactor structure incorporating a floating metal
and coplanar waveguide (CPW) has been introduced here. The work of the proposed …

Tunable passive rf/microwave devices are the building blocks of reconfigurable electronics.
Barium Strontium Titanate (BST) based tunable devices are being studied over for two …