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 …

[HTML][HTML] Microwave plasma modelling in clamshell chemical vapour deposition diamond reactors

JA Cuenca, S Mandal, ELH Thomas… - Diamond and Related …, 2022 - Elsevier
A microwave plasma model of a chemical vapour deposition (CVD) reactor is presented for
understanding spatial heteroepitaxial growth of polycrystalline diamond on Si. This work is …

Detection and analysis of metallic contaminants in dry foods using a microwave resonator sensor

Z Li, Z Meng, C Soutis, P Wang, A Gibson - Food Control, 2022 - Elsevier
Current systems for metal detection in dry food processing are limited by relatively large
foreign objects and high-cost implementation. These issues are resolved here using a non …

[HTML][HTML] Evaluating the coefficient of thermal expansion of additive manufactured AlSi10Mg using microwave techniques

R Gumbleton, JA Cuenca, GM Klemencic, N Jones… - Additive …, 2019 - Elsevier
In this paper we have used laser powder bed fusion (PBF) to manufacture and characterize
metal microwave components. Here we focus on a 2.5 GHz microwave cavity resonator …

[HTML][HTML] Tooling materials compatible with carbon fibre composites in a microwave environment

B Nuhiji, T Swait, MP Bower, JE Green, RJ Day… - Composites Part B …, 2019 - Elsevier
Although metals are the most commonly used tooling materials to cure composites, they do
not provide optimal results in a microwave environment. Following a selection process …

[HTML][HTML] Microwave characterization of activated carbons

F Shkal, SG Lopez, D Slocombe, A Porch - Journal of Computer and …, 2017 - scirp.org
Microwave complex permittivity measurements of activated carbons were investigated using
two different microwave measurement techniques, microwave cavity perturbation at 2.5 GHz …

Microwave cylindrical cavity resonator sensor for detection and characterization of contaminants in lubricating oil

Z Li, Z Meng, F Fei, A Gibson - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Accurate monitoring of contaminants, such as wear particles in lubricating oil, is critical for
the efficient maintenance of engines. Here, a TE011-mode cylindrical cavity resonator …

A broadband radial power combiner using a dipole antenna-based TM mode transducer

S Park, B Kang, J Jeong - IEEE Access, 2022 - ieeexplore.ieee.org
A TM01 mode transducer based on dipole antenna is proposed to design a broadband and
low-loss radial power combiner at Ka-band (26.5–40 GHz). It is an essential component in …

Microwave Permittivity of Trace sp2 Carbon Impurities in Sub-Micron Diamond Powders

JA Cuenca, ELH Thomas, S Mandal, DJ Morgan… - ACS …, 2018 - ACS Publications
Microwave dielectric loss tangent measurements are demonstrated as a method for
quantifying trace sp2-hybridized carbon impurities in sub-micron diamond powders …

Rectangular cavity sensor for distinguishing between normal and high-drivability-index gasolines

CH Lee, Y Jeong, H Ashraf - IEEE Access, 2020 - ieeexplore.ieee.org
The Drivability Index (DI) of gasoline is a measure of fuel performance of engine operations.
Therefore, distinguishing a gasoline of specific DI in advance is useful for improving engine …