Photoacoustic multi-gas sensor using mode division multiplexing

Puntos clave

• Enhanced detection sensitivity is achieved for multiple gases using advanced optical fibers.
• The study features an innovative mode division multiplexing technique, allowing simultaneous detection of various gases.
• Data collection occurs across different wavelengths, optimizing performance in gas sensing applications.
• This method supports broad implementation in environmental monitoring, suggesting future advancements in gas sensor technology.