Plasmonic metasurfaces are artificial 2D sheets of plasmonic unit cells repeated in a subwavelength array, which give rise to unexpected wave properties that do not exist in nature. In the linear ...

Forbes contributors publish independent expert analyses and insights. I write about physics, science, academia, and pop culture. When I was in grad school, the last step of our laser locking scheme ...

Liquid Instruments has updated its Moku:Pro (right) software-defined multi-test-instrument, adding laser-locking and enhancing its oscilloscope function. The company’s three Mokus (table below): ...

Moku-Pro, a multiple-instrument platform from Liquid Instruments, can now lock a laser’s frequency to a reference cavity or atomic transition. Leveraging a FPGA coupled with an analog front end, ...