journal article·2019-12

Enhancement of thermal and electro-optical properties of photonic crystal fibers infiltrated with a modified 6CHBT nematic liquid crystal doped with gold nanoparticles

Karolina Bednarska, Paulina Oszwa, Bartosz Bartosewicz, Bartłomiej Jankiewicz, Piotr Lesiak, Sławomir Ertman, Tomasz R. Woliński

Optical Materials· Volume 98
Publisher page

Abstract

Abstract In this paper we present the obtained experimental results for enhancing the parameters of photonic crystal fibers infiltrated with a modified 6CHBT doped with gold nanoparticles. By admixing a special liquid crystalline material we were able to widen the working temperature range of our samples. Doping our liquid crystal mixture with nanoparticles visibly enhances the thermal and electro-optical properties of the infiltrated photonic crystal fibers. Additionally, the use of a specially designed four microelectrode system allowed to decrease voltage. Thanks to the introduced modifications we noticed a significant reduction of threshold voltages (up to 44%), rise times (up to 30%) and fall times (up to 50%).
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Liquid Crystal Research Advancements · Photonic Crystals and Applications · Photonic Crystal and Fiber Optics

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (27)

Show source-provided references
1. Nanoparticles in liquid crystals: synthesis, self-assembly, defect formation and potential applications10.1007/s10904-007-9140-5 ↗
2. Nanoparticles in liquid crystals and liquid crystalline nanoparticles
3. Nanoparticles: complex and multifaceted additives for liquid crystals10.1080/02678292.2011.605477 ↗
4. Doping liquid crystals with nanoparticles. A computer simulation of the effects of nanoparticle shape10.1039/C5CP05754J ↗
5. Electrical conductivity and dielectric constant measurements of liquid crystal–gold nanoparticle composites10.1080/02678290600930980 ↗
6. Enhancement of the display parameters of 4′-pentyl-4-cyanobiphenyl due to the dispersion of functionalized gold nanoparticles10.1080/02678292.2010.530695 ↗
7. Liquid crystal composites with a high percentage of gold nanoparticles10.1080/02678292.2011.610469 ↗
8. Liquid crystalline cyanobiphenyl homologues doped with gold nanoparticles10.1080/02678292.2012.696729 ↗
9. Sandeep Kumar, Manjuladevi V, Effect of functionalized silver nanoparticle on the elastic constants and ionic transport of a nematic liquid crystal
10. Enhancement of electro-optic properties in liquid crystal devices via titanium nanoparticle doping10.1364/OE.20.006448 ↗
11. Self-assembly and shape morphology of liquid crystalline gold metamaterials10.1002/adfm.201001606 ↗
12. Electrical tuning of photonic crystals infilled with liquid crystals10.1016/j.optcom.2007.12.073 ↗
13. Optical devices based on liquid crystal photonic bandgap fibres10.1364/OE.11.002589 ↗
14. Electrically tunable liquid-crystal photonic crystal fiber10.1063/1.1796533 ↗
15. Recent progress in liquid-crystal optical fibers and their applications in photonics10.1109/JLT.2018.2869916 ↗
16. Photonic liquid crystal fibers – 15 years of research activities at the Warsaw University of Technology10.4302/plp.v11i2.907 ↗
17. Electrically tunable photonic bandgap guidance in a liquid-crystal-filled photonic crystal fiber10.1109/LPT.2004.842793 ↗
18. Photonic liquid crystal fibers – a new challenge for fiber optics and liquid crystals photonics10.2478/s11772-006-0045-6 ↗
19. Influence of temperature and electrical fields on propagation properties of photonic liquid-crystal fibres10.1088/0957-0233/17/5/S08 ↗
20. Polarization effects in photonic liquid crystal fibers10.1088/0957-0233/18/10/S03 ↗
21. All-optical modulation in dye-doped nematic liquid crystal photonic bandgap fibers10.1364/OPEX.12.005857 ↗
22. Frequency tunability of solid-core photonic crystal fibers filled with nanoparticle-doped liquid crystals10.1364/OE.17.003754 ↗
23. Titanium nanoparticles doping of 5CB infiltrated microstructured optical fibers10.4302/plp.2016.1.11 ↗
24. Thermo- and electro-optical properties of photonic liquid crystal fibers doped with gold nanoparticles10.3762/bjnano.8.278 ↗
25. Enhanced efficiency of electric field tunability in photonic liquid crystal fibers doped with gold nanoparticles10.1364/OE.27.014260 ↗
26. Synthesis of thiol-derivatised gold nanoparticles in a two-phase liquid-liquid system10.1039/C39940000801 ↗
27. Photonic liquid crystal fibers tuning by four electrode system produced with 3D printing technology