Towards Hollow-Core-Fiber Delivery of Broadband Mid-Infrared Light for Remote Spectroscopy

Oguzhan Kara,Pablo Castro-Marín,Ian Davidson,Natalie V. Wheeler,F. Poletti,David J. Richardson,Derryck T. Reid

Towards Hollow-Core-Fiber Delivery of Broadband Mid-Infrared Light for Remote Spectroscopy

2020

Oguzhan Kara
Pablo Castro-Marín
Ian Davidson
Natalie V. Wheeler
F. Poletti
David J. Richardson
Derryck T. Reid

We describe progress towards fiber-delivered broadband mid-IR light for multi-species spectroscopy in inaccessible environments. Water and HCl are resolved after propagating 3-pm light through five meters of hollow-core fiber, illustrating the technique's potential.

Keywords:

mid infrared
Fiber
Spectroscopy
fiber fabrication
hollow core
Optoelectronics
Broadband
Materials science
Absorption spectroscopy

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