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Fabricating Metamaterials Using the Fiber Drawing Method

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Published on: October 18, 2012

Broadband mode conversion via gradient index metamaterials.

HaiXiao Wang¹, YaDong Xu¹, Patrice Genevet²

¹College of Physics, Optoelectronics and Energy &Collaborative Innovation Center of Suzhou Nano Science and Technology, Soochow University, No. 1 Shizi Street, Suzhou 215006, China.

Scientific Reports

|April 22, 2016

Summary

This summary is machine-generated.

We designed gradient index metamaterials (GIMs) for broadband waveguide mode conversion. This technology enables efficient conversion between transverse magnetic (TM0) and transverse electric (TE1) modes and TM1/TE2 modes.

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Area of Science:

Photonics and Metamaterials
Waveguide Optics

Background:

Metamaterials offer unique electromagnetic properties.
Waveguide mode conversion is crucial for optical signal processing.

Purpose of the Study:

To propose a novel design for broadband waveguide mode conversion.
To demonstrate the conversion of specific transverse magnetic (TM) and transverse electric (TE) modes using gradient index metamaterials (GIMs).

Main Methods:

Numerical simulations were employed to validate the proposed design.
Gradient index metamaterials (GIMs) were designed for broadband operation.

Main Results:

The design enables efficient conversion from TM0/TE1 modes to TM1/TE2 modes.
Broadband frequency operation was achieved.

Conclusions:

Gradient index metamaterials provide an effective platform for broadband waveguide mode conversion.
Integration with zero index metamaterials enables asymmetric propagation applications.