Preparation of Graphene Oxide Stabilized Nickel Nanoparticles with Thermal Effusivity Properties by Laser Ablation Method

Table 2

Pertinent parameters of the GO and Ni-NPs/GO composite for measuring thermal effusivity.

Sample	𝑃3	𝜀𝑠 (W·s^1/2·cm^−2·K^−1)
Water	45.631	0.163
Ethylene glycol	26.038	0.093
GO
0.05 mg/L	43.064	0.153
0.1 mg/L	46.578	0.166
0.3 mg/L	47.457	0.169
0.5 mg/L	48.791	0.174
0.8 mg/L	60.731	0.216
2 mg/L	91.474	0.326
Ni-NPs
5 min	45.127	0.161
10 min	47.125	0.168
15 min	54.725	0.195
20 min	63.792	0.228