Pablo Castro

Pablo Castro is a Researcher at Heriot-Watt University's School of Engineering & Physical Sciences and the Institute of Photonics and Quantum Sciences. His work focuses on ultrafast lasers, photonics, and their applications in spectroscopy and quantum technologies. He designs high-repetition-rate Ti:sapphire lasers and explores fiber-delivered mid-infrared spectroscopy for biomedical and industrial uses.

His research interests include Kerr-lens modelocking, optical parametric oscillators (OPOs), and frequency comb technologies. Notable contributions include developing self-starting, single-diode-pumped lasers and hollow-core fiber systems for remote sensing.

Recent work highlights include advancements in mid-infrared heterodyne spectroscopy, broadband tunable OPOs for FTIR applications, and optimizing laser designs for high-frequency operation. His research bridges fundamental photonics with practical applications in sensing and materials analysis.

Collaborations and affiliations with the Institute of Photonics and Quantum Sciences reflect his interdisciplinary approach to advancing laser technology and its real-world implementations.