Fig. 1. N-TALIF schematic diagram

Fig. 2. Laser light path layout

Fig. 3. ICCD layout

Fig. 4. Synchronization sequence diagram

Fig. 5. Gate delay and gate width

Fig. 6. Fluorescent intensity changing with wavelength

Fig. 7. Fluorescent intensity changing with quadrate of laser energy

Fig. 8. Atom N fluorescent image of condition 1

Fig. 9. Atom N fluorescent intensity distribution on cental line of condition 1

Fig. 10. Atom N fluorescent image of condition 2

Fig. 11. Atom N fluorescent intensity distribution on cental line of condition 2