Fig. 1. Simulated black body radiation of plasma spectrum

Fig. 2. Experimental setup

Fig. 3. Emission spectrum of laser induced graphite plasma at delay of 50 ns delay (350-750 nm)

Fig. 4. Evolution of emission spectra of carbon plasma in delay of 10-160 ns delay at pressure of 0.01 Pa

Fig. 5. Evolution of normalized intensity of C II 426.7 nm line with time at different air pressures

Fig. 6. Evolution of electron temperature with delay at different pressures

Fig. 7. Evolution of electron density with delay at different pressures

Fig. 8. Raman spectroscopy of multilayer graphene deposited at 500 ℃