Abstract: An open-cavity optical fiber gas pressure sensor based on the Vernier effect is proposed. The sensor consists of two Fabry-Perot interferometers (FPIs) connected in parallel. As a sensing ...

Abstract: An ammonia (NH3) gas sensor has been developed using a combination of indium gallium oxide (IGO) thin film and platinum (Pt) nanoparticles (NPs). The IGO film was created through radio ...

Choosing between EV, hybrid, or gas in 2025? Your local electricity rates, gas prices, and insurance costs determine the winner. Here’s how to calculate your cheapest five-year option based on your ...