Metamaterials application in sensing

T Chen, S Li, H Sun - Sensors, 2012 - mdpi.com
Metamaterials are artificial media structured on a size scale smaller than wavelength of
external stimuli, and they can exhibit a strong localization and enhancement of fields, which …

Recent advances in metamaterial split-ring-resonator circuits as biosensors and therapeutic agents

S RoyChoudhury, V Rawat, AH Jalal, SN Kale… - Biosensors and …, 2016 - Elsevier
Potential applications of thin film metamaterials are diverse and their realization to offer
miniaturized waveguides, antennas and shielding patterns are on anvil. These artificially …

Sensing and nondestructive testing applications of terahertz spectroscopy and imaging systems: State-of-the-art and state-of-the-practice

W Nsengiyumva, S Zhong, L Zheng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Terahertz (THz) technology has firmly established itself as an effective sensing and
nondestructive testing (NDT) technique for the detection of substances and physicochemical …

Noise in MEMS

F Mohd-Yasin, DJ Nagel… - Measurement science and …, 2009 - iopscience.iop.org
This review provides a comprehensive survey of noise research in MEMS. Some
background on noise and on MEMS is provided. We review noise production mechanisms …

Detection of pathogen Escherichia coli O157: H7 using self-excited PZT-glass microcantilevers

GA Campbell, R Mutharasan - Biosensors and Bioelectronics, 2005 - Elsevier
Composite self-excited PZT-glass cantilevers (5 and 3mm in length, 1.8 and 2.0 mm wide)
were fabricated and their resonance characteristics were determined in air and at 1mm …

Thermal noise-driven resonant sensors

Y Qiao, A Elhady, M Arabi, E Abdel-Rahman… - Microsystems & …, 2024 - nature.com
MEMS/NEMS resonant sensors hold promise for minute mass and force sensing. However,
one major challenge is that conventional externally driven sensors inevitably encounter …

A consideration of the use of metamaterials for sensing applications: field fluctuations andultimate performance

Z Jakšić, O Jakšić, Z Djurić… - Journal of Optics A: Pure …, 2007 - iopscience.iop.org
We analysed some peculiarities of electromagnetic metamaterials convenient for plasmon-
based chemical sensing with enhanced sensitivity. Owing to the vastly extended range of …

Drift independent discrimination of H2S from other interfering gases with a metal oxide gas sensor using extracted adsorption-desorption noise

S Kanaparthi, SG Singh - Sensors and Actuators B: Chemical, 2021 - Elsevier
Gas detection is attaining significant attention in the healthcare sector due to the health
issues involved with the inhalation of toxic gases present in the air. Though the existing …

The impact of thermal-noise on bifurcation MEMS sensors

Y Qiao, M Arabi, W Xu, H Zhang… - Mechanical Systems and …, 2021 - Elsevier
In this work, we investigate and quantify intrinsic noise sources in electrostatic MEMS and
study their impact on the mass sensitivity of bifurcation-based inertial sensors. Experiments …

Stochastic resonance in MEMS capacitive sensors

VK Verma, RDS Yadava - Sensors and Actuators B: Chemical, 2016 - Elsevier
The paper presents a theory for stochastic resonance in MEMS capacitive chemical sensors
and lays a framework for the calculation of sensor response. A parallel plate capacitive …