Gas sensors are essential for safety and quality of life, with broad applications in industry,
healthcare, and environmental monitoring. As urbanization and industrial activities intensify …

Alkaline hydrogen evolution reaction (HER) has great potential in practical hydrogen
production but is still limited by the lack of active and stable electrocatalysts. Herein, the …

Within this study, mesoporous Zn 2 SnO 4 nanostructures have been prepared by a facile
and eco-friendly hydrothermal method. Through X-ray diffraction analysis, a polycrystalline …

Developing new photodetectors with good photoresponse, high stability, flexibility, and
minimalization is urgently demanded facing the rapid development of optical technology. In …

R-(+)-limonene, one of the major constituents of citrus oils, is a monoterpene that is widely
used as a fragrance additive in cosmetics, foods, and industrial solvents. Nowadays, its …

Recently, the influence of Nb addition in the oxide solid solution of Sn and Ti was
investigated with regard to the morphological, structural and electrical properties for the …

Abstract Unloaded, 0.08 and 0.9 at% potassium (K)-loaded ZnO gas sensors were
investigated using operando diffuse reflectance infrared Fourier transform (DRIFT) …

While preparing oxide layers as gas sensors by a sol-gel approach, a high-temperature
annealing makes a challenge to apply in numerous applications like flexible electronics with …

The adsorption behaviors of gas molecules CH 4 and CO on polar (0001),(000–1) facets
and nonpolar (10-10),(11–20) facets of wurtzite GaN were explored in details by first …

Unloaded and K-loaded ZnO gas sensors were prepared via screen printing. After material
characterizations by means of scanning electron microscopy, X-ray photoelectron …