Metasurfaces smooth light to boost magnetic sensing precision

Nuclear magnetic resonance –based co-magnetometers are essential tools for applications ranging from inertial navigation to ...
Business Insider

Coherent Introduces Industry’s First 1200 mW Pump Laser Module for Optical Amplification in DWDM Networks

PITTSBURGH, Sept. 21, 2023 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a leader in pump laser technology for erbium-doped fiber amplifiers (EDFAs) deployed in optical networks, today announced ...
Seeking Alpha

Coherent Unveils Uncooled Dual-Chip 2x400 mW 980 nm Micro-Pump Laser for Ultra-Compact Optical Amplifiers

Image 1: 2x400 mW Dual-Chip 980 nm Micro-Pump Laser. PITTSBURGH, Sept. 19, 2024 (GLOBE NEWSWIRE) -- Coherent Corp. (COHR), a global leader in high-performance optical networking solutions, today ...
Nasdaq

Coherent Announces High-Power Uncooled G10 Pump Laser Modules for Submarine and Terrestrial Applications

PITTSBURGH, March 22, 2024 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a leading provider of high-performance optical networking solutions, announced today new high-power, uncooled pump laser ...
National Academies of Sciences%2c Engineering%2c and Medicine

Laser Radar: Progress and Opportunities in Active Electro-Optical Sensing

Solid-state lasers require optical pumping; the most efficient method would be to use a narrow-line source at a suitable absorption frequency larger than the laser’s, but as close as possible. The ...
EurekAlert!

Blending the old and the new: Phase-change perovskite enable traditional VCSEL to achieve low-threshold, tunable single-mode lasers

Figure 1. Schematic of a tunable microlaser based on phase-change perovskite gain medium, sandwiched between Au mirror and DBR reflector sitting on a quartz glass substrate, pumped by blue-violet ...
EurekAlert!

Efficient heat dissipation perovskite lasers using a high-thermal-conductivity diamond substrate

Perovskite lasers have rapidly achieved progress in developing continuous-wave excited lasing from a femtosecond pulse excited lasing, which is considered a critical step towards electrically excited ...
Electronic Design

Vernier Optical Combs Plus Heterodyned Electronics Yield Atomic Clock

There are significantly different architectures for what are known as “atomic” clocks. Optically driven atomic clocks offer a new set of performance attributes. The optical atomic clocks use paired ...