New research by scientists from the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab), in ...

Known for their ability to seamlessly integrate into semiconductor chips, VCSELs (vertical cavity surface-emitting lasers) ...

A video-rate fluorescence lifetime (FLT) imaging system is presented featuring in-pixel lifetime calculation based on the center of mass of the times of arrival (ToAs) of photons received by the ...

A laser gas sensor with phase compensation in free space is designed based on a half-mirror and mixer in this study. The half-mirror is employed to split the returned beam into transmitted and ...