Abstract: In this work, we propose a method of efficiently generating a watt-level 1.72 µm ultrafast fiber laser by using a Raman amplifier seeded by a single frequency continuous wave (CW) laser. The ...

Toronto, ON, June 3, 2025-Toronto, Ontario-based Humber River Health is suing the consortium contracted to build and maintain its Toronto hospital for $100 million, alleging that negligent design and ...

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Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

2024 was the third year in a row in which the European Union had secured abundant reserves of gas well ahead of winter. The 90% storage filling target, agreed in 2022, had already been reached in ...