Fig. 1. Schematic of photoemission process

Fig. 2. Three commercial PEEM configurations^［11］

Fig. 3. Three operation modes of PEEM^［18］

Fig. 4. Two types of pump-probe setups for TR-PEEM

Fig. 5. TR-PEEM measurements of SPP spatial evolution dynamics^{［31，35］}

Fig. 6. TR-PEEM measurements of LSPR ultrafast dynamics^{［13，38］}

Fig. 7. TR-PEEM measurements of carrier dynamics in two-dimensional TMDs^［9，53］

Fig. 8. TR-PEEM measurements of carrier dynamics at the interface of heterostructure^［42］