Abstract: We demonstrated a simple approach to fabricate an all-fiber polarizer by directly inscribing a long-period grating in a two-mode fiber using femtosecond laser pulses. Femtosecond laser ...
School of Disaster and Emergency Medicine, Tianjin Key Laboratory for Disaster Medicine Technology, Tianjin University, Tianjin 300072, China School of Mechanical Engineering, Tianjin University of ...