First demonstration of a double cladding optical fiber utilizing a graded index multimode inner cladding and a single mode core for enhancing downhole distributed sensing techniques

Andrew Gillooly; Gareth Lees; Laurence Cooper; Rogerio Ramos; Myles Heather; Matthew Proctor

doi:10.1117/12.2575332

5 March 2021 First demonstration of a double cladding optical fiber utilizing a graded index multimode inner cladding and a single mode core for enhancing downhole distributed sensing techniques

Andrew Gillooly, Gareth Lees, Laurence Cooper, Rogerio Ramos, Myles Heather, Matthew Proctor

Author Affiliations +

Proceedings Volume 11682, Optical Components and Materials XVIII; 116820E (2021) https://doi.org/10.1117/12.2575332
Event: SPIE OPTO, 2021, Online Only

Abstract

A new type of double cladding optical fiber has been demonstrated utilizing a GRIN MM inner cladding and an SM core to allow DTS, DSTS and DAS within a single optical fiber. DAS and DTS results are experimentally proven possible with this novel fiber design.

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Andrew Gillooly, Gareth Lees, Laurence Cooper, Rogerio Ramos, Myles Heather, and Matthew Proctor "First demonstration of a double cladding optical fiber utilizing a graded index multimode inner cladding and a single mode core for enhancing downhole distributed sensing techniques", Proc. SPIE 11682, Optical Components and Materials XVIII, 116820E (5 March 2021); https://doi.org/10.1117/12.2575332

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