首页|Design of an on-chip wavelength conversion device assisted by an erbium-ytterbium co-doped waveguide amplifier

Design of an on-chip wavelength conversion device assisted by an erbium-ytterbium co-doped waveguide amplifier

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In current documented studies,it has been observed that wavelength converters utilizing AlGaAsOI waveguides exhibit suboptimal on-chip wavelength conversion efficiency from the C-band to the 2 μm band,generally falling below-20.0 dB.To address this issue,we present a novel wavelength conversion device assisted by a waveguide amplifier,incorporating both AlGaAs wavelength converter and erbium-ytterbium co-doped waveguide amplifier,thereby achieving a notable conversion efficiency exceeding 0 dB.The noteworthy enhancement in efficiency can be attributed to the specific dispersion design of the AlGaAs wavelength converter,which enables an upsurge in conversion efficiency to-15.54 dB under 100 mW of pump power.Furthermore,the integration of an erbium-ytterbium co-doped waveguide amplifier facilitates a loss compensation of over 15 dB.Avoiding the use of external optical amplifiers,this device enables efficient and high-bandwidth wavelength conversion,showing promising applications in various fields,such as optical communication,sensing,imaging,and beyond.

Silicon-based optoelectronicsWavelength conversionWaveguide amplifier2 μm band

Chen Zhou、Xiwen He、Mingyue Xiao、Deyue Ma、Weibiao Chen、Zhiping Zhou

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School of Physical Sciences,University of Science and Technology of China,Hefei 230026,China

Aerospace Laser Technology and System Department,Shanghai Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Shanghai 201800,China

Hangzhou Aijie Optoelectronic Technology Co.Ltd.,Hangzhou 311400,China

Key Program of the National Natural Science Foundation of ChinaInternational Partnership Program of Chinese Academy of SciencesShanghai Science and Technology Innovation Action Plan

6203500118123KYSB2021001322dz208700

2024

光电子前沿(英文版)

光电子前沿(英文版)

CSTPCDEI
影响因子:0.049
ISSN:2095-2759
年,卷(期):2024.17(2)