It shows that the self-pumping type and pump-probe types bistable switching can both be realized in the same structure,and the latter can separate the pump and signal in frequency and space.

• 发现在二维耦合腔结构中，可以实现信号自泵浦和泵浦-信号两种类型的双稳态开关，且后者具有使泵浦和信号在频率和空间相分离的优点。