Sensor lights up to reveal scopolamine, a common substance used for sexual assault

A team from the Universitat Politècnica de València (UPV) has led the development of a new sensor capable of quickly and ...

Self-configuring optical devices automatically learn how to sort out light

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...
IEEE

A Self-Powered Microwave Sensor Using Perfect Metamaterial Absorbers for Liquid Characterization

Abstract: This article introduces a self-powered microwave sensing platform designed for precise liquid characterization, specifically targeting methanol concentrations in water. The system leverages ...
Electronics Weekly

EW BrightSparks 2025 profile: Jadesola Adelekan, Renesas Electronics

Beginning our series on the latest EW BrightSparks of 2025, we profile Jadesola Adeleka, of Loughborough University and a ...
IEEE

Improving Light-Load Performance in Bidirectional AC–DC DAB Using Asymmetric Semivariable Frequency Modulation

Abstract: This article proposes a triangular modulation (TRM) based on asymmetrical semivariable frequency (ASVF) for a bidirectional quasi single-stage ac–dc dual-active-bridge (DAB) converter, aimed ...