Stimulated Brillouin scattering by the interaction between different-order optical and acoustical modes in an As<sub>2</sub>Se<sub>3</sub> photonic crystal fiber

Weiqing Gao; Liang Chen; Wenhui Jiang; Zhengxiong Zhang; Xiu Zhang; Panyun Gao; Kang Xie; Wei Zhang; Yong Zhou; Meisong Liao; Takenobu Suzuki; Yasutake Ohishi

doi:doi:10.3788/COL202018.010602

Chinese Optics Letters, 2020, 18 (1): 010602, Published Online: Dec. 30, 2019

Stimulated Brillouin scattering by the interaction between different-order optical and acoustical modes in an As₂Se₃ photonic crystal fiber Download： 954次

Weiqing Gao ¹Liang Chen ^1,3Wenhui Jiang ¹Zhengxiong Zhang ¹Xiu Zhang ¹Panyun Gao ¹Kang Xie ²Wei Zhang ^1,2,*Yong Zhou ¹Meisong Liao ³Takenobu Suzuki ⁴Yasutake Ohishi ⁴

Author Affiliations

¹ Department of Optical Engineering, School of Electronic Science & Applied Physics, Hefei University of Technology, Hefei 230601, China

² School of Instrument Science and Opto-electronics Engineering, Hefei University of Technology, Hefei 230009, China

³ R&D Center of High Power Laser Components, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

⁴ Research Center for Advanced Photon Technology, Toyota Technological Institute, Nagoya 468-8511, Japan

Figures & Tables

Fig. 1. Cross section of the ${As}_{2} {Se}_{3}$ PCF.

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Fig. 2. Brillouin gain spectrum in the PCF with a core diameter of 2.32 μm.

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Fig. 3. Brillouin gain spectra in the ${As}_{2} {Se}_{3}$ PCFs with different core diameters.

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Fig. 4. Frequency curve versus the core diameter for different acoustic modes in a cylindrical acoustic waveguide.

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Fig. 5. (a) Brillouin gain spectra by different pump optical modes. (b) Brillouin gain spectra by the ${LP}_{11}$ optical mode pump.

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Fig. 6. (a) Brillouin frequency shift versus the core diameter for different optical pump modes. (b) The effective index versus the core diameter for different optical pump modes.

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Fig. 7. Product of Brillouin threshold and effective fiber length versus the core diameter.

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Table1. Parameters of the As2Se3 PCF Used in Simulation

$ρ (k g \cdot m^{- 3})$	$λ$ (μm)	$v_{l} (m \cdot s^{- 1})$	p₁₂	$d$ (μm)	$d_{hole}$ (μm)	$Λ$ (μm)
4640	2	2250	0.266	1.16	0.84	1
				2.32	1.68	2
				4.76	3.36	4
				6.96	5.04	6
				9.28	6.72	8

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Weiqing Gao, Liang Chen, Wenhui Jiang, Zhengxiong Zhang, Xiu Zhang, Panyun Gao, Kang Xie, Wei Zhang, Yong Zhou, Meisong Liao, Takenobu Suzuki, Yasutake Ohishi. Stimulated Brillouin scattering by the interaction between different-order optical and acoustical modes in an As₂Se₃ photonic crystal fiber[J]. Chinese Optics Letters, 2020, 18(1): 010602.

Stimulated Brillouin scattering by the interaction between different-order optical and acoustical modes in an As₂Se₃ photonic crystal fiber Download： 954次

Fig. 1. Cross section of the ${As}_{2} {Se}_{3}$ PCF.

Fig. 2. Brillouin gain spectrum in the PCF with a core diameter of 2.32 μm.

Fig. 3. Brillouin gain spectra in the ${As}_{2} {Se}_{3}$ PCFs with different core diameters.

Fig. 4. Frequency curve versus the core diameter for different acoustic modes in a cylindrical acoustic waveguide.

Fig. 5. (a) Brillouin gain spectra by different pump optical modes. (b) Brillouin gain spectra by the ${LP}_{11}$ optical mode pump.

Fig. 6. (a) Brillouin frequency shift versus the core diameter for different optical pump modes. (b) The effective index versus the core diameter for different optical pump modes.

Fig. 7. Product of Brillouin threshold and effective fiber length versus the core diameter.

Table1. Parameters of the As2Se3 PCF Used in Simulation

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Stimulated Brillouin scattering by the interaction between different-order optical and acoustical modes in an As2Se3 photonic crystal fiber Download： 954次

Fig. 1. Cross section of the As2Se3 PCF.

Fig. 2. Brillouin gain spectrum in the PCF with a core diameter of 2.32 μm.

Fig. 3. Brillouin gain spectra in the As2Se3 PCFs with different core diameters.

Fig. 4. Frequency curve versus the core diameter for different acoustic modes in a cylindrical acoustic waveguide.

Fig. 5. (a) Brillouin gain spectra by different pump optical modes. (b) Brillouin gain spectra by the LP11 optical mode pump.

Fig. 6. (a) Brillouin frequency shift versus the core diameter for different optical pump modes. (b) The effective index versus the core diameter for different optical pump modes.

Fig. 7. Product of Brillouin threshold and effective fiber length versus the core diameter.

Table1. Parameters of the As2Se3 PCF Used in Simulation

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Stimulated Brillouin scattering by the interaction between different-order optical and acoustical modes in an As₂Se₃ photonic crystal fiber Download： 954次

Fig. 1. Cross section of the ${As}_{2} {Se}_{3}$ PCF.

Fig. 3. Brillouin gain spectra in the ${As}_{2} {Se}_{3}$ PCFs with different core diameters.

Fig. 5. (a) Brillouin gain spectra by different pump optical modes. (b) Brillouin gain spectra by the ${LP}_{11}$ optical mode pump.