Myths and truths about optical phase change materials: A perspective

Uniquely furnishing giant and nonvolatile modulation of optical properties and chalcogenide phase change materials (PCMs) have emerged as a promising material to transform integrated photonics and free-space optics alike. The surge of interest in these materials warrants a thorough understanding of their characteristics specifically in the context of photonic applications. This article seeks to clarify some commonly held misconceptions about PCMs and offer a perspective on new research frontiers in the field.

Automated summary

PCMs show unique optical and phase change properties, making them promising materials for integrated photonics and free-space optics. It is important to have a thorough understanding of their characteristics in photonic applications and explore new research frontiers in this field.