Flexible gas sensors have recently attracted researcher's great attention due to their
applications in wearable electronics for different fields like environmental protection, food …

This review discusses the recent developments of flexible chemiresistive gas sensors,
focusing on the main materials and fabrication techniques. This article provides a detailed …

Palladium (Pd)‐modified metal oxide semiconductors (MOSs) gas sensors often exhibit
unexpected hydrogen (H2) sensing activity through a spillover effect. However, sluggish …

Abstract Cu doped ZnO nanorods (NRs) were deposited on quartz crystal microbalance
(QCM) oscillators to detect hazardous gases at room temperature. Cu doped and pristine …

Hydrogen has captured a lot of attention in recent years because its abundance, cleanness
and one of the most promising sources of green energy. However, hydrogen has an …

Precise control of the size and interfaces of Pd grains is very important for designing a high-
performance H2 sensing channel because the transition of the Pd phase from α to β occurs …

Hydrogen (H2) gas has recently become a crucial energy source and an imperative energy
vector, emerging as a powerful next-generation solution for fuel cells and biomedical …

High-performance conventional proton exchange membrane fuel cells (PEMFCs) typically
rely on expensive Pt/C as the catalyst for the hydrogen oxidation reaction (HOR) at the …

In this paper, pristine and 1–10 mol% Co-doped SnO 2 thin film were prepared via sol-gel
spin-coating technology. The crystalline structure and micro morphology of the prepared thin …

To feature fast hydrogen detection, a new design of surface acoustic wave (SAW) based
hydrogen sensor integrated with a micro-heater is proposed in this paper. A 200 MHz delay …