Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Manny De Silva"'
Publikováno v:
Photonics, Vol 10, Iss 6, p 625 (2023)
Fiber Bragg grating (FBG) relative humidity (RH) sensors are fabricated in commercially available polyimide (PI)-coated optical fibers with diameters of 50 and 125 μm. Infrared (800 nm) femtosecond pulse duration laser pulses and a phase mask are us
Externí odkaz:
https://doaj.org/article/14c9e934400c4c219cfb0d4b3f036103
Autor:
Stephen J. Mihailov, Cyril Hnatovsky, Nurmemet Abdukerim, Robert B. Walker, Ping Lu, Yanping Xu, Xiaoyi Bao, Huimin Ding, Manny De Silva, David Coulas, Dan Grobnic
Publikováno v:
Sensors, Vol 21, Iss 4, p 1447 (2021)
A review of recent progress in the use of infrared femtosecond lasers to fabricate optical fiber sensors that incorporate fiber Bragg gratings (FBG) and random fiber gratings (RFG) is presented. The important advancements in femtosecond laser writing
Externí odkaz:
https://doaj.org/article/54bbfbdfb280401ea655f206e9bdddcb
Autor:
Dan Grobnic, David Coulas, Stephen J. Mihailov, Manny De Silva, Huimin Ding, Nurmemet Abdukerim, Cyril Hnatovsky, Robert B. Walker, Xiaoyi Bao, Ping Lu, Yanping Xu
Publikováno v:
Sensors, Vol 21, Iss 1447, p 1447 (2021)
Sensors (Basel, Switzerland)
Sensors (Basel, Switzerland)
A review of recent progress in the use of infrared femtosecond lasers to fabricate optical fiber sensors that incorporate fiber Bragg gratings (FBG) and random fiber gratings (RFG) is presented. The important advancements in femtosecond laser writing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::123595d07dd02c3f360f03a08e53b4af
https://doi.org/10.3390/s21041447
https://doi.org/10.3390/s21041447
Autor:
James Neumann, Dan Grobnic, Robert B. Walker, Manny De Silva, Cyril Hnatovsky, Stephen J. Mihailov
Publikováno v:
Optical Fiber Sensors Conference 2020 Special Edition.
Pipeline leak detection sensors are created by using fiber Bragg gratings (FBGs) that are inscribed through polyimide coatings of optical fiber with an infrared femtosecond laser and then specially packaged in materials susceptible to hydrocarbons. D
Autor:
Stephen J. Mihailov, Manny De Silva, Ping Lu, Patrizio Vena, Sangsig Yun, Robert B. Walker, Nicholas Charest, Cyril Hnatovsky, Doug Robertson
Publikováno v:
Fiber Optic Sensors and Applications XV.
Femtosecond Infrared (fs-IR) laser written fiber Bragg gratings (FBGs), have shown great potential for sensing in extreme environments. This paper presents the fabrication and deployment of two fs-IR laser written FBG temperature probes, for monitori
Autor:
Manny De Silva, Robert B. Walker, Dan Grobnic, Ping Lu, Huimin Ding, Cyril Hnatovsky, Stephen J. Mihailov, David Coulas
Publikováno v:
Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF).
Femtosecond laser written fiber Bragg gratings are useful for extreme sensing, including combustor applications for energy and aerospace. This paper reviews our fabrication and deployment of such sensors, for monitoring temperature gradients within s