Tunable nanophotonics enabled by chalcogenide phase-change materials
Nanophotonics has garnered intensive attention due to its unique capabilities in molding the
flow of light in the subwavelength regime. Metasurfaces (MSs) and photonic integrated …
flow of light in the subwavelength regime. Metasurfaces (MSs) and photonic integrated …
Designing crystallization in phase-change materials for universal memory and neuro-inspired computing
The global demand for data storage and processing has increased exponentially in recent
decades. To respond to this demand, research efforts have been devoted to the …
decades. To respond to this demand, research efforts have been devoted to the …
Broadband transparent optical phase change materials for high-performance nonvolatile photonics
Optical phase change materials (O-PCMs), a unique group of materials featuring
exceptional optical property contrast upon a solid-state phase transition, have found …
exceptional optical property contrast upon a solid-state phase transition, have found …
Phase-change materials for non-volatile photonic applications
Phase-change materials (PCMs) provide a unique combination of properties. On
transformation from the amorphous to crystalline state, their optical properties change …
transformation from the amorphous to crystalline state, their optical properties change …
On-chip photonic synapse
The search for new “neuromorphic computing” architectures that mimic the brain's approach
to simultaneous processing and storage of information is intense. Because, in real brains …
to simultaneous processing and storage of information is intense. Because, in real brains …
Thermal camouflage based on the phase-changing material GST
Camouflage technology has attracted growing interest for many thermal applications.
Previous experimental demonstrations of thermal camouflage technology have not …
Previous experimental demonstrations of thermal camouflage technology have not …
Integrated all-photonic non-volatile multi-level memory
Implementing on-chip non-volatile photonic memories has been a long-term, yet elusive
goal. Photonic data storage would dramatically improve performance in existing computing …
goal. Photonic data storage would dramatically improve performance in existing computing …
Non-volatile reconfigurable silicon photonics based on phase-change materials
The traditional ways of tuning a silicon photonic network are mainly based on the thermo-
optic effect or the free carrier dispersion. The drawbacks of these methods are the volatile …
optic effect or the free carrier dispersion. The drawbacks of these methods are the volatile …
Low-loss and broadband nonvolatile phase-change directional coupler switches
An optical equivalent of the field-programmable gate array (FPGA) is of great interest to
large-scale photonic integrated circuits. Previous programmable photonic devices relying on …
large-scale photonic integrated circuits. Previous programmable photonic devices relying on …
Fast and reliable storage using a 5 bit, nonvolatile photonic memory cell
Optically storing and addressing data on photonic chips is of particular interest as such
capability would eliminate optoelectronic conversion losses in data centers. It would also …
capability would eliminate optoelectronic conversion losses in data centers. It would also …