Microwave and millimetre-wave non-destructive testing and evaluation (NDT&E) has a long
history dating back to the late 1950s (Bahr 1982 Microwave non-destructive testing methods; …

Integrity assessment of metallic structures requires inspection tools capable of detecting and
evaluating cracks reliably. To this end, many microwave and millimeter-wave nondestructive …

In this paper, a complementary split-ring resonator (CSRR)-loaded patch is proposed as a
microfluidic ethanol chemical sensor. The primary objective of this chemical sensor is to …

A high-sensitive microwave microfluidic sensor based on improved split ring resonator
(SRR) for detecting glucose concentration in aqueous glucose solutions is proposed. The …

This paper investigates the possibility of applying novel microwave sensors for crack
detection in reinforced concrete structures. Initially, a microstrip patch antenna with a split …

This article presents a new concept for sensitivity enhancement of dielectric sensors by
loading a microstrip line with multiple coupled resonators. The concept is based on the …

A planar microwave resonator sensor is designed, customized, and fabricated to detect
coating breaches in industrial steel pipelines. The sensor, which utilizes a ring-shaped …

This paper presents a highly sensitive sensor for crack detection in metallic surfaces. The
sensor is inspired by complementary split-ring resonators which have dimensions much …

A highly sensitive microwave near-field sensor based on electrically-small planar resonators
is proposed for highly accurate characterization of dielectric materials. The proposed sensor …

A metal crack detection sensor based on a microstrip antenna is presented in this article to
detect cracks hidden under the coating. Since the frequency offset of the microstrip antenna …