Abstract: We present an experimental study on the generation of wavelength-tunable vector soliton pulses within a thulium-holmium co-doped fiber laser system, employing an absorber design that ...

US President Donald Trump and officials of his administration are convinced that Ukraine has reserves of rare earth metals.

近期，德国电子同步加速器研究所（DESY）的Franz Kärtner教授团队在《Nature Photonics》发表题为“Watt-class silicon photonics-based optical high-power ...

Demand for AI chips is growing exponentially, but costs and complexity limit the technology to a handful of companies. That ...

Defense Metals Corp. ("Defense Metals" or the "Company"; (TSXV: DEFN) (OTCQB: DFMTF) (FSE:35D) is pleased to release the ...