Our tunable Fiber Bragg Gratings (TFBG) leverage a piezoelectric stack and electrical voltage to enable rapid and precise wavelength adjustments. Ideal for applications requiring swift, real-time tuni...
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To address these issues, this study proposes a novel tilted fiber Bragg grating (TFBG)-based optical fiber humidity sensor, coated with a composite film of polyvinyl alcohol (PVA) and
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A review of several of our group''s recent and on-going developments in TFBG-based optical fiber sensors has been presented as well as basic theoretical underpinnings of their
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Our tunable Fiber Bragg Gratings (TFBG) leverage a piezoelectric stack and electrical voltage to enable rapid and precise wavelength adjustments. Ideal for applications requiring swift, real-time tuning.
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A short optical fiber stub containing a weakly tilted Bragg grating (6° TFBG) is spliced to another fiber with a large lateral offset. The reflection from this structure occurs in two well-defined wavelength
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In the proposed sensor design, a sensing fiber with an inscribed high-order Bragg grating is attached to the observed metal surface.
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We propose a method for processing sensor data based on a detailed analysis of the system''s behavior during the transition of cladding modes from propagation to leakage into the
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Tilted fiber Bragg gratings (TFBGs) are ideal biosensors for diagnostic and health research. TFBGs can eliminate cross-sensitivities, and measure multiple parameters simultaneously.
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anipulated through fiber structure design on a nanometer scale. The milestone work to fabricate the first fiber Bragg grating (FBG) by K.O. Hill et al. in the latter half of 1970s greatly impel.
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In this work, we experimentally characterize tapered FBGs (tFBGs) fabricated from SMF-28 fibers with waist diameters ranging from 30 µm to 115 µm. Using two UV phase masks, we
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Design and development of tilted fiber Bragg grating (TFBG) chemical sensor with regression analysis of grating parameters for sensitivity optimization Article 28 October 2021
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In the proposed sensor design, a sensing fiber with an inscribed high-order Bragg grating is attached to the observed metal surface.
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