A stable ‘frequency comb’ of photons with discrete colours has been generated on a microscale chip by removing copper contaminants from the circuit. The development of PICs was enabled by advances in ...

The search for rocky, Earth-like exoplanets has received a boost, with the arrival of a new laser frequency comb at the European Southern Observatory's La Silla Observatory in Chile. Built by a team ...

Scott Diddams, the Robert H. Davis Endowed Chair in Discovery Learning and Professor at CU Boulder, has been named an Institute of Electrical and Electronics Engineers (IEEE) Fellow for his ...

Figure.1 Experimental setup. (a) Experimental setup for the robust single SMC formation. An auxiliary laser is introduced for the stable soliton formation. ECDL, External cavity diode laser; EDFA, ...

Optical frequency combs have revolutionized technologies such as atomic clocks, spectroscopy, and ultra-fast lasers by acting as precise bridges between optical and microwave frequencies. As the ...

LOS ANGELES, CA, UNITED STATES, March 17, 2026 /EINPresswire.com/ — At OFC 2026, Genuine Optics will showcase a DWDM ELSFP External Laser Source Module based on a ...

Key result A six-year-long research effort has seen researchers in Canada build a chip-scale device that can generate multiphoton entangled states. (Courtesy: Ultrafast Optical Processing Group) ...

Scientists at the U.S. National Institute of Standards and Technology (NIST) have developed a new laser-based technique, which, they say, could significantly analysis of a variety of materials and ...

The challenges of terahertz-band components and frequency measurement. How a sophisticated combination of optical and electronic components representing advanced principles are being used to measure ...