Enhanced spectral resolution of AWG by phase-shifted fiber Bragg grating

Kalaga Madhav; Ziyang Zhang; Andreas Stoll; Julia Fiebrandt; Vadim Makan; Martin M. Roth

doi:10.1364/iprsn.2018.iw4i.2

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JOURNAL ARTICLE

Enhanced spectral resolution of AWG by phase-shifted fiber Bragg grating

Kalaga Madhav Ziyang Zhang Andreas Stoll Julia Fiebrandt Vadim Makan Martin M. Roth

Year: 2018 Journal: Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF) Pages: IW4I.2-IW4I.2

DOI: 10.1364/iprsn.2018.iw4i.2

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Abstract

Phase-shifted fiber Bragg grating was implemented to enhance the spectral resolution of an AWG from 140pm to ~14pm at 1527.273nm. The compact, integrated spectrometer registers one of the highest resolving powers ~110,000 for NIR astronomy.

Keywords:

Fiber Bragg grating Optics Spectral resolution Spectrometer PHOSFOS Resolution (logic) Materials science Grating Phase (matter) Diffraction grating Optical fiber Physics Spectral line Polarization-maintaining optical fiber Fiber optic sensor Computer science

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Advanced Fiber Optic Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Photonic and Optical Devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

Spectroscopy and Laser Applications

Physical Sciences → Chemistry → Spectroscopy

Enhanced spectral resolution of AWG by phase-shifted fiber Bragg grating

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