New device can control optical fields in three dimensions
New Metamaterials for Thermophotovoltaic Devices
27th September 2019 by Leave a Comment
Machine learning finds new metamaterial designs to enable devices that convert waste heat to electricity
Ultra-Thin Optical Devices Directly Measure Polarization
16th September 2019 by Leave a Comment
Holograms made with metasurfaces could enable fast, compact polarization measurements for spectroscopy
First All-Metamaterial Optical Gas Sensor
3rd September 2019 by Leave a Comment
The device is ideal for the Internet of Things and smart home devices to detect changes in the environment
Flat Lens With a Twist
6th August 2019 by Leave a Comment
Stacked bifocal metalenses with controllable focal length and intensity ratio
New Device Channels Heat into Light
24th July 2019 by Leave a Comment
Carbon nanotube films enable a new method to recycle waste heat via light to electricity
Smart Glasses Recognize Images without Any Sensors
12th July 2019 by Leave a Comment
Tiny bubbles and impurities embedded within the glass could bend light in specific ways to differentiate among different images
Getting More Heat Out of Sunlight
11th July 2019 by Leave a Comment
New material can passively capture solar heat for home heating or industrial applications
A Compact Full-Stokes Polarization Camera
5th July 2019 by Leave a Comment
Portable polarization-sensitive camera could be used in machine vision, autonomous vehicles, security and atmospheric chemistry
Diamond Metalens for Qubits
17th June 2019 by Leave a Comment
Small defects in diamonds are able to harbor electron spins that can be manipulated at room temperature
