Abstract: This article presents a low-power, temperature-modulated gas sensor cell based on tin dioxide, aimed at improving the selectivity of single-material metal oxide gas sensors. This gas sensor ...

Abstract: A dual-FBG and F-P cavity compound optical fiber sensor based on a multi-core fiber (MCF) is proposed. A hollow core fiber (HCF) was fused between a single-mode fiber (SMF) and a MCF to form ...

MEMPHIS, Tenn. - Have the umbrella on standby. It's a cloudy and comfortable start to the day. Temperatures this afternoon will only rise to the upper 70s, near 80.

PHILADELPHIA (WPVI) -- We have two more mild days ahead before cooler air arrives for the start of October. TONIGHT: Clouds move in tonight, but it stays dry and comfortable, low 65. MONDAY: Limited ...

It's a beautiful Fall night for Friday night lights, as we sit under mostly clear skies with light winds, allowing temperatures to be on the cool side, falling into the 50s and low 60s by tomorrow ...