▎ 摘　　要

NOVELTY - Highly conductive carbon crystal plate comprises rigid plastic plate and coating layer comprising 20-50 pts. wt. graphene, 5-10 pts. wt. nickel, 5-10 pts. wt. aluminum, 5-15 pts. wt. titanium, and 10-15 pts. wt. silicon carbide. USE - Highly conductive carbon crystal plate. ADVANTAGE - The method is simple. The raw materials are easy to obtain. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of highly conductive carbon crystal plate comprising rigid plastic plate and coating layer comprising cleaning rigid plastic plate with deionized water at 40-70 degrees C for 20 minutes, chemical vapor depositing, removing surface residue, depositing graphene at 150-220 degrees C for 2-10 hours, annealing using methyl trimethoxysilane source has, helium carrier has and argon diluent gas at 120-200 degrees C for 10-100 degrees C, and adjusting gas flow rate.