[HTML][HTML] Chipless RFID sensors for the Internet of Things: Challenges and opportunities

V Mulloni, M Donelli - Sensors, 2020 - mdpi.com
Radio-frequency identification (RFID) sensors are one of the fundamental components of the
internet of things that aims at connecting every physical object to the cloud for the exchange …

Microfluidics-based microwave sensor

L Dai, X Zhao, J Guo, S Feng, Y Fu, Y Kang… - Sensors and Actuators A …, 2020 - Elsevier
Microwave sensors offer attractive solutions to highly sensitive, rapid, and non-invasive
measurements. Microfluidic technology has exquisite advantages of small size …

Differential sensors using microstrip lines loaded with two split-ring resonators

A Ebrahimi, J Scott, K Ghorbani - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
This paper presents a microwave sensor using a pair of split-ring resonators (SRRs). The
sensor is designed by loading a microstrip transmission line by two identical SRRs on its …

[HTML][HTML] Microwave differential frequency splitting sensor using magnetic-LC resonators

A Ebrahimi, G Beziuk, J Scott, K Ghorbani - Sensors, 2020 - mdpi.com
A differential microwave permittivity sensor and comparator is designed using a microstrip
transmission line loaded with a magnetic-LC resonator. The microstrip transmission line is …

High-resolution chipless tag RF sensor

Z Abbasi, M Baghelani… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a new coupled structure based on microwave planar resonators is proposed to
demonstrate the capability of ultrahigh quality factor performance using a chipless passive …

Highly sensitive differential Hexagonal Split Ring Resonator sensor for material characterization

A Buragohain, GS Das, Y Beria, AJA Al-Gburi… - Sensors and Actuators A …, 2023 - Elsevier
In this paper, a highly sensitive differential Hexagonal Split Ring Resonator (HSRR) sensor
is presented operating at 5.3 GHz for permittivity characterization of organic liquids. The …

Highly sensitive ELC resonator based differential sensor

PK Varshney, A Kapoor… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
A highly sensitive electric LC resonator-derived differential sensor is proposed in this work,
with the major focus on detecting the purity of any reference dielectric material. The …

Contact-free, passive, electromagnetic resonant sensors for enclosed biomedical applications: A perspective on opportunities and challenges

AR Carr, YJ Chan, NF Reuel - ACS sensors, 2023 - ACS Publications
Inexpensive and accurate tools for monitoring conditions in enclosed environments (through
garments, bandages, tissue, etc.) have been a long-standing goal of medicine. Passive …

Integrated millimeter-wave and terahertz analyzers for biomedical applications

D Kissinger, M Kaynak, A Mai - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This invited paper reviews the progress of silicon-based integrated analyzers for biomedical
applications over the last two decades. Focus is set on various integrated circuit realizations …

Broadband wireless sensing system for non-invasive testing of biological samples

AK Jha, Z Akhter, N Tiwari, KTM Shafi… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
Wireless RF sensors are the building blocks of the next generation sensing techniques that
are quite essential for the Internet of Things. In this paper, the RF system comprising of ultra …