The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in ...
A novel method transforms common liquids into epsilon-near-zero materials using femtosecond laser pulses, enabling unique ...
A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240275, discusses A highly sensitive laser gas sensor based on a four-prong ...
A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240180 , discusses high-frequency enhanced ultrafast compressed photography ...