Metasurface Opens World of Polarization

by Harvard John A. Paulson School of Engineering and Applied Sciences
Device may have far-reaching applications in polarization imaging, quantum optics, and more

Gasification Goes Green

by Rice University

Rice University's low-temp photocatalyst could slash the carbon footprint for syngas

NIST Study Suggests Universal Method for Measuring Light Power

by National Institute of Standards and Technology

Instead of the current definition based on comparisons to electrical heating, the NIST study suggests the optical watt could be determined from light's radiation force and its speed, a fundamental constant