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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Intermodal Brillouin scattering in solid-core photonic crystal fibers

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Author(s):
Jarschel, Paulo F. [1, 2] ; Lamilla, Erick [1, 2] ; Espinel, Yovanny A. V. [1, 2] ; Aldaya, Ivan [2, 3] ; Pita, Julian L. [1, 2, 4] ; Gil-Molina, Andres [1, 4] ; Wiederhecker, Gustavo S. [1, 2] ; Dainese, Paulo [1, 2, 5]
Total Authors: 8
Affiliation:
[1] Univ Estadual Campinas, Gleb Wataghin Phys Inst, BR-13083859 Campinas, SP - Brazil
[2] Univ Estadual Campinas, Photon Res Ctr, BR-13083859 Campinas, SP - Brazil
[3] State Univ Sao Paulo, Campus Sao Joao da Boa Vista, BR-13876750 Sao Joao Da Boa Vista - Brazil
[4] Univ Estadual Campinas, Sch Elect Engn, BR-13083852 Campinas, SP - Brazil
[5] Corning Res & Dev Corp, One Sci Dr, Corning, NY 14830 - USA
Total Affiliations: 5
Document type: Journal article
Source: APL PHOTONICS; v. 6, n. 3 MAR 1 2021.
Web of Science Citations: 0
Abstract

We investigate intermodal forward Brillouin scattering in a solid-core photonic crystal fiber (PCF), demonstrating efficient power conversion between the HE11 and HE21 modes, with a maximum gain coefficient of 21.4 W-1 km(-1). By exploring mechanical modes of different symmetries, we observe both polarization-dependent and polarization-independent intermodal Brillouin interaction. Finally, we discuss the role of squeeze film air damping and leakage mechanisms, ultimately critical to the engineering of PCF structures with enhanced interaction between high-order optical modes through flexural mechanical modes. (AU)

FAPESP's process: 13/20180-3 - Light scattering processes in photonic microstructures
Grantee:Paulo Clóvis Dainese Júnior
Support Opportunities: Research Grants - Young Investigators Grants
FAPESP's process: 18/15577-5 - Nonlinear nanophotonics circuits: building blocks for optical frequency synthesis, filtering and signal processing
Grantee:Gustavo Silva Wiederhecker
Support Opportunities: Research Grants - Young Investigators Grants - Phase 2
FAPESP's process: 18/25339-4 - Integrated photonics devices
Grantee:Newton Cesario Frateschi
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 15/24517-8 - Photonics for next generation internet
Grantee:Hugo Enrique Hernández Figueroa
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 08/57857-2 - Photonics for optical communications
Grantee:Hugo Luis Fragnito
Support Opportunities: Research Projects - Thematic Grants