Zobrazeno 1 - 10
of 285
pro vyhledávání: '"Robert B. Walker"'
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, Cyril Hnatovsky, Sergey Dedyulin, Robert B. Walker, Huimin Ding, Stephen J. Mihailov
Publikováno v:
Sensors, Vol 21, Iss 4, p 1454 (2021)
High-temperature-resistant fiber Bragg gratings (FBGs) are the main competitors to thermocouples as sensors in applications for high temperature environments defined as being in the 600–1200 °C temperature range. Due to their small size, capacity
Externí odkaz:
https://doaj.org/article/9d20acd9f2c04feb8bdab671f01f6597
Akademický článek
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Publikováno v:
Journal of Neurosurgery: Case Lessons. 4
BACKGROUND Treatment options for Parkinson’s disease (PD) include both medical and surgical approaches. Deep brain stimulation (DBS) is a surgical procedure that aims to improve motor symptomatology. OBSERVATIONS A 66-year-old White male with a 9-y
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e606c88b2dbb5d0ffee4e316b1e2ffed
https://doi.org/10.3171/case2262
https://doi.org/10.3171/case2262
Autor:
Cyril Hnatovsky, Kasthuri De Silva, Nurmemet Abdukerim, Robert B. Walker, Huimin Ding, Stephen J. Mihailov
Publikováno v:
Optics Express. 30:47361
Fiber Bragg gratings with a very low insertion loss are inscribed using the phase mask technique and a single infrared (800 nm) femtosecond laser pulse. The morphology of the resultant light-induced structural changes in the Ge-doped silica fiber (SM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::026dad18530594797407e06129724613
https://doi.org/10.1364/oe.476872
https://doi.org/10.1364/oe.476872
Autor:
Stephen J. Mihailov, Dan Grobnic, Cyril Hnatovsky, Robert B. Walker, Ping Lu, David Coulas, Huimin Ding
Publikováno v:
Sensors, Vol 17, Iss 12, p 2909 (2017)
The femtosecond laser-induced fiber Bragg grating is an effective sensor technology that can be deployed in harsh environments. Depending on the optical fiber chosen and the inscription parameters that are used, devices suitable for high temperature,
Externí odkaz:
https://doaj.org/article/eb846a077eba473ca0f8363a5a2f5f73
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:
Robert B. Walker, Stephen J. Mihailov, Huimin Ding, Dan Grobnic, Sergey Dedyulin, Cyril Hnatovsky
Publikováno v:
Sensors, Vol 21, Iss 1454, p 1454 (2021)
Sensors (Basel, Switzerland)
Sensors (Basel, Switzerland)
High-temperature-resistant fiber Bragg gratings (FBGs) are the main competitors to thermocouples as sensors in applications for high temperature environments defined as being in the 600–1200 °C temperature range. Due to their small size, capacity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9ca48340ba62a62df4fb3bd7b32de9c
https://www.mdpi.com/1424-8220/21/4/1454
https://www.mdpi.com/1424-8220/21/4/1454
Publikováno v:
Rural and Remote Health.
INTRODUCTION: Older adults, especially those aged 85 years or older, remain at significantly higher risk for COVID-19. This group, along with those with pre-existing heart and lung disease and diabetes, have accounted for 80% of hospitalizations and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::545f01db62f9f197f6288c340e5b4901
https://doi.org/10.22605/rrh6122
https://doi.org/10.22605/rrh6122