摘要
A bound-soliton laser has been demonstrated with a round trip time of 5.7 ns from an all fiber ring cavity, which is built up with a self-designed optical integrated module and a homemade high gain phosphate fiber as short as 4.5 cm. After mode-locking by nonlinear polarization evolution, bound states of two, three or four pulses, verified by theoretical analysis, can be achieved and reversibly switched by simply adjusting the pump power.
- 单位