Design of practicable phase-change metadevices for near-infrared absorber and modulator applications

Phase-change chalcogenide alloys, such as Ge2Sb2Te5 (GST), have very different optical properties in their amorphous and crystalline phases. The fact that such alloys can be switched, optically or electrically, between such phases rapidly and repeatedly means that they have much potential for applic...

Full description

Bibliographic Details
Main Authors: Carrillo, S, Nash, G, Hayat, H, Cryan, M, Klemm, M, Bhaskaran, H, Wright, C
Format: Journal article
Published: Optical Society of America 2016