We demonstrate a reconfigurable optical bandpass filter based on subwavelength grating
(SWG) waveguide operating in the Bragg reflection regime and integrated with a cavity of …

Subwavelength engineering and utilizing phase-change materials with large contrast in their
optical properties have become powerful design tools for integrated silicon photonics …

We propose a reconfigurable and non-volatile Bragg grating in the telecommunication C-
band based on the combination of novel low-loss phase-change materials (specifically …

Phase change materials combined with silicon photonics are emerging as a promising
platform to realize miniature photonic devices. We study the basic optical properties of a …

Integrated optical filters show outstanding capability in integrated reconfigurable photonic
applications, including wavelength division multiplexing (WDM), programmable photonic …

We propose an electrically driven electro-optical modulator integrated with the phase-
change material Ge 2 Sb 2 Te 5 (GST). This modulator incorporates a hybrid Si-GST-Cu …

Phase-change integrated photonics has emerged as a new platform for developing photonic
integrated circuits by integrating phase-change materials like GeSbTe (GST) onto the silicon …

We propose a nonvolatile, reconfigurable, and narrowband mid-infrared bandpass filter
based on surface lattice resonance in phase-change material Ge 2 Sb 2 Te 5. The proposed …

Abstract Phase change material Ge 2 Sb 2 Te 5 (GST) has recently emerged as a highly
promising candidate for reconfigurable photonic devices owing to its non-volatility, high …

A novel hybrid planar lens is proposed to engineer the far-field focusing patterns. It consists
of an array of slits which are filled with phase-change material Ge2Sb2Te5 (GST). By …