Transmission/reflection mode switchable ultra-broadband terahertz vanadium dioxide (VO2) metasurface filter for electromagnetic shielding application

D Wang, B Cai, L Yang, L Wu, Y Cheng, F Chen… - Surfaces and …, 2024 - Elsevier
In this paper, we present an ultra-broadband terahertz (THz) vanadium dioxides (VO 2)
metasurface (MS) filter with switchable transmission/reflection modes for electromagnetic …

Design of encoded graphene-gold metasurface-based circular ring and square sensors for brain tumor detection and optimization using XGBoost algorithm

SK Patel, J Wekalao, N Mandela… - Diamond and Related …, 2024 - Elsevier
This study introduces a circular ring and square metasurfaces-based sensor employing
graphene and gold layers for enhanced brain tumor detection. The sensor architecture …

Optical-based aqueous solution detection by graphene metasurface surface plasmon resonance biosensor with behavior prediction using polynomial regression

J Wekalao, SK Patel, SB Khalifa, S Chebaane… - Plasmonics, 2024 - Springer
Aqueous solutions are fundamental to a wide range of chemical and biological processes,
serving as a critical medium for both natural phenomena and technological advancements …

Graphene biosensor design based on glass substrate for forensic detection of illicit drugs

J Wekalao, O Alsalman, R Manvani… - Optical and Quantum …, 2024 - Springer
This manuscript presents the development and analysis of a highly sensitive surface
plasmonic biosensor tailored for forensic applications, with a specific focus on the precise …