activity
20232025
most citedElectrically reconfigurable phase-change transmissive metasurface

50 citations · 72 across the 7 of their papers we have counts for

collaborators

7 papers

physics.optics2025★ 1 cited

2D Addressable Mid-infrared Metasurface Spatial Light Modulator

Cosmin-Constantin Popescu, Maarten Robbert Anton Peters, Oleg Maksimov +12

Active metasurfaces enable dynamic control of light for applications in beam steering, pixelated holography, and adaptive optics, but demonstrations of two-dimensional (2D) electri…

physics.optics2024★ 3 cited

Unravelling and circumventing failure mechanisms in chalcogenide optical phase change materials

Cosmin Constantin Popescu, Kiumars Aryana, Brian Mills +17

Chalcogenide optical phase change materials (PCMs) have garnered significant interest for their growing applications in programmable photonics, optical analog computing, active met…

physics.optics2024

Robust electrothermal switching of optical phase change materials through computer-aided adaptive pulse optimization

Parth Garud, Kiumars Aryana, Cosmin Constantin Popescu +6

Electrically tunable optical devices present diverse functionalities for manipulating electromagnetic waves by leveraging elements capable of reversibly switching between different…

physics.optics2023★ 50 cited

Electrically reconfigurable phase-change transmissive metasurface

Cosmin Constantin Popescu, Kiumars Aryana, Parth Garud +12

Programmable and reconfigurable optics hold significant potential for transforming a broad spectrum of applications, spanning space explorations to biomedical imaging, gas sensing,…

physics.optics2023

Versatile spaceborne photonics with chalcogenide phase-change materials

Hyun Jung Kim, Matthew Julian, Calum Williams +6

Recent growth in space systems has seen increasing capabilities packed into smaller and lighter Earth observation and deep space mission spacecraft. Phase-change materials (PCMs) a…

physics.optics2023★ 2 cited

An Open-Source Multi-functional Testing Platform for Optical Phase Change Materials

Cosmin-Constantin Popescu, Khoi Phuong Dao, Luigi Ranno +18

Owing to their unique tunable optical properties, chalcogenide phase change materials are increasingly being investigated for optics and photonics applications. However, in situ ch…