Atom-thin electronics withstand space radiation, potentially surviving for centuries in orbit

Atom-thick layers of molybdenum disulfide are ideally suited for radiation-resistant spacecraft electronics, researchers in ...
IEEE

End-to-End Methane Concentration Measurement Model With Deep Residual Shrinkage Network for Direct Absorption Spectroscopy

Abstract: Noise interference severely limits the accuracy and stability of gas concentration measurement in direct absorption spectroscopy (DAS). In this article, an end-to-end methane concentration ...

Terahertz spectroscopy finds nitrogen can lengthen GaAs-like LO phonon decay

An Osaka Metropolitan University-led research team investigated the decay time of coherent longitudinal optical (LO) phonons both in a GaAs1−xNx epilayer and in a GaAs single crystal to clarify the ...
Chromatography Online

The LCGC Blog: No Column to Rule Them All — Making Sense of Metal Speciation with Liquid Chromatography

In this month's LCGC Blog, Hayley Brawley and Alexia Kreinbrink explore the challenges facing chromatographers when exploring the complex world of metal speciation. Studying metals in biology is much ...
IEEE

A Hybrid Perturbation Technique for Wideband Online Impedance Spectroscopy Measurements of PV Panels Using a DC-DC Converter

Abstract: A hybrid fast Electrochemical Impedance Spectroscopy (EIS) measurement approach is proposed whereby the inductor current ripple and a single-frequency cycle perturbation techniques are used ...