Fig. 1. Gas-solid interface with a probe field, a signal field and a coupling field (a) and level diagram of quasi lambda-type four-level atomic system (b)(a)探测场、信号场和耦合场入射到气固界面示意图; (b)准 型四能级原子系统能级示意图

Fig. 2. The quasi lambda-type SR spectroscopy under different Rabi frequencies of signal field不同信号场拉比频率的准 型选择反射光谱

Fig. 3. The quasi lambda-type SR spectroscopy in the present or absent of and 和 为0 = 0或 时的准 型选择反射光谱

Fig. 4. The quasi lambda-type SR spectroscopy when the frequency detuning of signal field is , , 信号场频率失谐量为 , , 的准 型选择反射光谱

Fig. 5. Dressed state picture in a quasi lambda-type four-level atomic system准 型四能级原子系统缀饰态能级图

Fig. 6. The quasi lambda-type SR spectroscopy under different frequency detuning of coupling field不同耦合场频率失谐量的准 型选择反射光谱