Fig. 2: An fMIC amplifier on a CNF substrate.
From: Heterogeneously integrated flexible microwave amplifiers on a cellulose nanofibril substrate

a A photograph of a fabricated fMIC amplifier on CNF substrate placed on a leaf. The magnified view shows image of the amplifier. b A photograph of flexible microwave amplifier under bent condition. c Schematic circuit diagram of the amplifier with denoted function of each part. d Exploded schematic layer view of fMIC amplifier on CNF substrate.