Optical Sensors for Transdermal Biomarker Detection: A Review

A Amjad, X Xian - Biosensors and Bioelectronics, 2024 - Elsevier
This review has explored optical sensors and their important role in non-invasive
transdermal biomarker detection. While electrochemical sensors have been thoroughly …

Metal–Organic Frameworks (MOFs)-Based Piezoelectric-Colorimetric Hybrid Sensor for Monitoring Green Leaf Volatiles

LR Jaishi, W Ding, RA Kittelson, F Tsow, X Xian - ACS sensors, 2024 - ACS Publications
Green leaf volatiles (GLVs) are organic compounds emitted by plants in response to insect
attacks, offering early detection potential. Current GLV detection methods like gas …

Ammonium Sensing Patch with Ultrawide Linear Range and Eliminated Interference for Universal Body Fluids Analysis

M Huang, X Ma, Z Wu, J Li, Y Shi, T Yang, J Xu… - Nano-Micro Letters, 2025 - Springer
Ammonium level in body fluids serves as one of the critical biomarkers for healthcare,
especially those relative to liver diseases. The continuous and real-time monitoring in both …

[HTML][HTML] Design, fabrication, and evaluation of a novel highly sensitive tuning fork pressure sensor for precise liquid level measurement

S Vattaparambil Sreedharan, H Zhang… - Journal of Applied …, 2024 - pubs.aip.org
This article investigates the under-explored potential of utilizing a thin stainless-steel
diaphragm coupled with a quartz tuning fork sensor for liquid depth measurements. The …

Room Temperature Ammonia Sensors with Enhanced Sensitivity Based on CuO/Ti3C2Tx/Graphene Composites

Q Li, M Xu, X Wei, Z Chen - IEEE Sensors Journal, 2025 - ieeexplore.ieee.org
Ammonia (NH 3) is a common harmful gas, and its detection is widely used in fields such as
chemical and medical industries. This paper reports a CuO/Ti 3 C 2 T x/Graphene composite …

A Novel Equation and Some Surprising Results in Tuning Fork Mass Sensors: Critique, Validation, and Comparison

M Erdoğan, DÇ Serdaroğlu, İC Koçum - papers.ssrn.com
Abstract The use of Quartz Tuning Forks (QTF) as mass sensors in thin-film coating relies on
a frequency shift formula derived from the Euler-Bernoulli equation, commonly cited in the …