This work reports the design of an efficient multiband UC system based on Ln3+/Yb3+-doped core-shell upconversion ...

These systems utilize laser light to detect specific gases by measuring the differential absorption of light at different wavelengths. Recent research has focused on enhancing the capabilities of ...

This technique utilizes laser light to detect specific gas concentrations by measuring the absorption of light at different wavelengths. Recent research has focused on enhancing the capabilities ...

Researchers from Tokyo Metropolitan University have developed a new dye that can strongly absorb second near-IR radiation and ...

At its core, absorption spectroscopy measures how a material absorbs light at different wavelengths. When light passes through a sample, certain wavelengths are absorbed by the molecules, ...

My laser is as essential as my loupes or handpiece, and I can’t live without them’ – why forward-thinking dentists invest in ...

The optical transceiver, shipments projected to grow by 56.5% in 2025; data center interconnectivity set to benefit from ...

In contemporary semiconductor manufacturing, electrostatic chucks (ESCs) securely hold a silicon wafer (or other substrate) ...

Coherent (COHR) introduces a new high-power F-theta lens for additive manufacturing, EV battery welding and laser cleaning. The new lens ...

PITTSBURGH, Jan. 28, 2025 (GLOBE NEWSWIRE) -- (NYSE: COHR), a leader in industrial laser optics introduces a new high-power ...

"This is because when we change wavelengths to obtain the fingerprint ... "Unlike traditional setups limited to specific gases or single absorption peaks, we can achieve real-time monitoring ...