activity
20162024
most citedLow-loss and broadband non-volatile phase-change directional coupler switches

278 citations · 1.2k across the 10 of their papers we have counts for

collaborators
Showing physics.opticsShow all

5 papers · 1 filter

physics.optics2024

Low-loss multilevel operation using lossy PCM-integrated silicon photonics

Rui Chen, Virat Tara, Jayita Dutta +3

Chalcogenide phase-change materials (PCMs) offer new paradigms for programmable photonic integrated circuits (PICs) thanks to their zero static energy and significant refractive in…

physics.optics2023★ 148 cited

Non-volatile electrically programmable integrated photonics with a 5-bit operation

Rui Chen, Zhuoran Fang, Christopher Perez +7

Scalable programmable photonic integrated circuits (PICs) can potentially transform the current state of classical and quantum optical information processing. However, traditional…

physics.optics2021★ 198 cited

Non-volatile reconfigurable integrated photonics enabled by broadband low-loss phase change material

Zhuoran Fang, Jiajiu Zheng, Abhi Saxena +3

Phase change materials (PCMs) have long been used as a storage medium in rewritable compact disk and later in random access memory. In recent years, the integration of PCMs with na…

physics.optics2018★ 70 cited

Ultrathin van der Waals metalenses

Chang-Hua Liu, Jiajiu Zheng, Shane Colburn +4

Ultrathin and flat optical lenses are essential for modern optical imaging, spectroscopy, and energy harvesting. Dielectric metasurfaces comprising nanoscale quasi-periodic resonat…

physics.optics2016

Silicon photonic crystal cavity enhanced second-harmonic generation from monolayer WSe2

Taylor K. Fryett, Kyle L. Seyler, Jiajiu Zheng +3

Nano-resonator integrated with two-dimensional materials (e.g. transition metal dichalcogenides) have recently emerged as a promising nano-optoelectronic platform. Here we demonstr…