▎ 摘 要
NOVELTY - The amplifier has a crystal silicon layer (2) stacked with a graphene (1), where the crystal silicon layer and the graphene are arranged in a positive electrode (3) and a negative electrode (4) and provided with a photon crystal structure. USE - Graphene photonic crystal terahertz amplifier. ADVANTAGE - The amplifier has high amplifying efficiency. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a graphene photonic crystal terahertz amplifier. Graphene (1) Crystal silicon layer (2) Positive electrode (3) Negative electrode (4)