The new nonreciprocal device acts as a roundabout for photons. Here, arrows show the direction of photons propagation.
Credit
IST Austria/ Birgit Rieger
Usage Restrictions
withcredit
License
Licensed content
Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.