Compact Photonic Chip System Brings Miniaturized Atomic Clocks Closer to Reality

Compact Photonic Chip System Brings Miniaturized Atomic Clocks Closer to Reality

Researchers have developed a groundbreaking compact photonic chip system that paves the way for miniaturized strontium atomic clocks. The achievement has significant implications for atomic technologies, as miniaturization could lead to a range of benefits in applications such as GPS and communication systems.

All-optical Memory Circuit with High-Speed Operation Developed for Future Signal Processing and Computing Systems

All-optical Memory Circuit with High-Speed Operation Developed for Future Signal Processing and Computing Systems

Scientists have developed a new all-optical memory circuit that could revolutionize the way we process signals and carry out computations. This circuit is capable of storing phase information of a slowly-varying electric field. It is based on two mutually coupled lasers subject to external optical injection.

Researchers Develop High-Efficiency Blue Laser for Advanced Bathymetric Lidar Ocean Exploration

Researchers Develop High-Efficiency Blue Laser for Advanced Bathymetric Lidar Ocean Exploration

A team of researchers has recently announced the successful development of a high-efficiency, nanosecond pulsed blue laser operating at 486.1 nm for Advanced Bathymetric Lidar. They achieved this feat by utilizing a frequency quadrupled thulium-doped fiber amplifier (TDFA), marking the first time such a device has been implemented for this purpose.

Yttrium-Aluminum-Garnet Crystal-Derived Silica Fiber Laser Boasts Over 60% Optical-to-optical Conversion Efficiency

Yttrium-Aluminum-Garnet Crystal-Derived Silica Fiber Laser Boasts Over 60% Optical-to-optical Conversion Efficiency

Researchers have successfully fabricated a silica optical fiber derived from yttrium-aluminum-garnet (YAG) crystals, demonstrating superior output power and optical-to-optical conversion efficiency in linearly polarized single-frequency fiber lasers (LPSFFLs).

End of content

End of content