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Abstract
We demonstrate in this paper thermal poling of multi-wire array fibers, which extends poling of fibers with two anodes to similar to 50 and similar to 500 wire array anodes. The second harmonic microscopy observations show that second order nonlinearity (SON) layers are developed surrounding all the rings of wires in the similar to 50 anode array fiber with poling of 1.8kV, 250 degrees C and 30min duration, and the outer rings of the similar to 500 anode array fiber at lower poling temperature. Our simulations based on a two-dimensional charge dynamics model confirm this can be explained by the self-adjustment mechanism, and show the SON layers are induced from the outer rings to the inner rings.
Original language | English |
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Journal | Optics Express |
Volume | 26 |
Issue number | 2 |
Pages (from-to) | 674-679 |
ISSN | 1094-4087 |
DOIs | |
Publication status | Published - 2018 |
Keywords
- Metal Forming
- Electron Tubes
- Fiber Optics
- Anodes
- Electrodes
- Optical fibers
- Wire
- Charge dynamics
- Multi-wire array
- Poling temperatures
- Second-harmonic microscopy
- Second-order nonlinearity
- Self adjustment
- Thermal poling
- Wire arrays
- Fibers
- Atomic and Molecular Physics, and Optics
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Dive into the research topics of 'Thermal poling of multi-wire array optical fiber'. Together they form a unique fingerprint.Projects
- 1 Finished
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BiOp-FibEnd: Biopsy equivalent Optical Fiber multifunctional Endoscope
Stefani, A. (Project Participant)
01/06/2016 → 31/03/2020
Project: Research