BOTHELL, Wash., April 19 -- Aculight Corp., a manufacturer of laser technologies for industrial and government applications, said it has developed a novel fiber-pumped singly resonant optical parametric oscillator (OPO) that provides continuous tuning in the mid-infrared (IR) wavelength range. The prototype laser system is designed for use in absorption spectroscopy applications such as methane gas detection and water vapor sensing. Absorption spectroscopy is a highly selective and versatile technique for detecting trace atmospheric constituents in the parts-per-billion by volume (ppbv)...Read full articleRelated content from Photonics MediaArticlesSynthesized Nanoresonators Harness Power of IR for Optics and ElectronicsWhen combined with electronics, infrared (IR) light can enable small, fast devices for sensing, imaging, and signaling at the molecular level. 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