Abstract: A homemade Er: YAG crystal-derived silica fiber (ECDSF) was used to construct a distributed Bragg reflector (DBR) fiber laser using 980 nm pumping (τ = 7.38 ms). Self-pulsing phenomena were ...

A 9-year-old girl in California died after a dental surgery during which she was under anesthesia, according to the County of San Diego Medical Examiner's Office. Silvanna Moreno's procedure took ...