This article presents a broad review on optical, radio-frequency (RF), microwave (MW),
millimeter wave (mmW) and terahertz (THz) biosensors. Biomatter-wave interaction …

Localized surface plasmons (LSPs) are localized oscillations of free electrons in metal
nanoparticles at optical frequencies. Confined mode profiles and near‐field enhancements …

A metamaterial-based microwave sensor with complementary split ring resonator (CSRR) is
implemented for dielectric characterization of liquids. The novelty in the proposed …

Harnessing parity–time symmetry with balanced gain and loss profiles has created a variety
of opportunities in electronics from wireless energy transfer to telemetry sensing and …

This article presents a microwave sensor for detecting the water volume fraction in the
glycerol–water solutions. The sensor is designed using a planar transmission line …

We propose a low-cost, easy-to-fabricate, contactless microwave sensor for dielectric
characterization of liquids. The design of the proposed sensor is based on a multiple …

In this article, a new microwave frequency-locked-loop (FLL)-based sensor is proposed for
complex permittivity measurement of liquid solutions. An interdigitated electrode split-ring …

This paper presents the analysis and design of oscillator-based reactance sensors
employing injection locking for high-throughput label-free single-cell analysis using …

In this paper, we present the design of a compact and highly sensitive microwave sensor
based on a metamaterial complementary split-ring resonator (CSRR), for liquid …

A new radio-frequency (RF) liquid permittivity measurement system using a filter-based
microfluidic sensor is proposed in this article. Integrating the filter-based sensor with an RF …