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Updated: Jul 19, 2025

In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation

In-situ Tapering of Chalcogenide Fiber for Mid-infrared Supercontinuum Generation

Published on: May 27, 2013

Recent developments in Chalcogenide phase change material-based nanophotonics.

Devdutt Tripathi¹, Hardik S Vyas², Sushil Kumar¹

¹Department of Electrical Engineering, IIT Gandhinagar, 382355, India.

|August 18, 2023

Summary

This summary is machine-generated.

Chalcogenide phase change materials (PCMs) offer promising nonvolatile tuning for reconfigurable nanophotonics. This review details recent advances in integrated photonics and meta-optics, highlighting future challenges and opportunities.

Keywords:

Chalcogenide glasses integrated photonics metasurfaces nanophotonics phase change materials

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Area of Science:

Nanophotonics
Materials Science
Optical Engineering

Background:

Actively reconfigurable nanophotonics are crucial for next-generation optical devices.
Chalcogenide phase change materials (PCMs) are highly promising for reconfigurable nanophotonics due to their nonvolatile phase-change properties.

Purpose of the Study:

To provide a topical review of recent progress in tunable chalcogenide PCM nanophotonics.
To cover advancements in nanophotonic architectures, tuning mechanisms, and functionalities.
To identify challenges and opportunities in the field.

Main Methods:

Comprehensive review of recent literature on chalcogenide PCM nanophotonics.
Categorization of progress into integrated photonics and meta-optics.
Analysis of novel material utilization, device geometries, and design aspects.

Main Results:

Progress in integrated photonics includes novel PCM nanoantenna geometries, nanostructured waveguides, and advanced pulsing schemes.
Expanded functionalities in meta-optics through improved design aspects.
Identification of key challenges in novel PCM development, tuning mechanisms, and inverse design.

Conclusions:

Chalcogenide PCMs are a leading technology for reconfigurable nanophotonics.
Further research is needed in material development, tuning mechanisms, and AI-driven design.
The field presents significant opportunities for researchers in nanophotonics.