Modeling nonlinear dynamics of functionalization layers: Enhancing gas sensor sensitivity for piezoelectrically driven microcantilever

L Nsubuga, L Duggen, F Balzer, S Høegh… - ACS …, 2024 - ACS Publications
This article presents a parametrized response model that enhances the limit of detection
(LOD) of piezoelectrically driven microcantilever (PD-MC) based gas sensors by accounting …

[HTML][HTML] Application of a handheld electronic nose for real-time poultry freshness assessment

P Ferrier, Y Spethmann, B Claussen, L Nsubuga… - Sensing and Bio …, 2024 - Elsevier
Meat and fish are the most resource-demanding food products with a high carbon footprint.
However, worldwide, tons of meat and fish products that are still safe to consume are …

[HTML][HTML] Modeling the mechanical response of microelectromechanical system (MEMS)-based sensors to volatile alcohol vapors: A finite element analysis

H Alrashed, A Obeid, H Albrithen… - AIP Advances, 2024 - pubs.aip.org
The development of microelectromechanical system-based sensors, such as microcantilever
sensors, has garnered considerable interest across various fields. Notably, there is a …

[HTML][HTML] Surface treatments and functional layer placement: Enhancing repeatability of electronic nose measurements

TL Marcondes, L Nsubuga, J Meyer, C Eisermann… - Surfaces and …, 2025 - Elsevier
Electronic nose applications require a functional layer (binder) to activate the sensing and
detection of the target analytes. However, challenges in selectivity and cross-sensitivity have …

[HTML][HTML] Accelerated Life Tests for Time-Dependent Response Characterization of Functionalized Piezoelectric Microcantilever-Based Gas Sensors

L Nsubuga, R de Oliveira Hansen - Electronics, 2024 - mdpi.com
This article explores the accelerated lifetime test approach to characterize the time-
dependent response of a piezoelectrically driven microcantilever (PD-MC) based gas …

Spurious Resonance of the QCM Sensor: Load Analysis Based on Impedance Spectroscopy

I Burda - Sensors, 2023 - mdpi.com
A research topic of equal importance to technological and application fields related to quartz
crystal is the presence of unwanted responses known as spurious resonances. Spurious …

Assessing Impedance Analyzer Data Quality by Fractional Order Calculus: A QCM Sensor Case Study

I Burda - Electronics, 2023 - mdpi.com
The paper presents the theoretical, simulation, and experimental results on the QCM sensor
based on the Butterworth van Dyke (BVD) model with lumped reactive motional circuit …

Surface Treatments and Functional Layer Placement: Enhancing the Reliability of E-Noses

T Lisboa Marcondes, L Nsubuga, J Meyer… - Available at SSRN … - papers.ssrn.com
Electronic nose applications require a functional layer (binder) to activate the sensing and
detection of the target analytes. However, challenges in selectivity and cross-sensitivity have …

[PDF][PDF] Digitalisering af lugt

AR de Oliveira Hansen - kemifokus.dk
Sammenlignet med andre pattedyr har den menneskelige lugtesans begrænsninger med
hensyn til følsomhed og gentagelighed. Alligevel er brugen af den menneskelige lugtesans …