Fig. 2: Synthesis and chemical characterization of the bilayer gate dielectric. | Nature Communications

Fig. 2: Synthesis and chemical characterization of the bilayer gate dielectric.

From: A unipolar-driven synaptic transistor for environment-adaptable vision system

Fig. 2

a FT-IR spectroscopy of pV3D3, pHEA and p(HEA-co-DEGDVE) copolymers. b XPS C 1s spectra of pHEA and copolymers. c AFM images of pV3D3, pHEA and p(HEA-co-DEGDVE) copolymers. Scale bar: 1 μm. d The Ci vs 1/d, e J vs E characteristics of pV3D3, pHEA and p(HEA-co-DEGDVE) copolymers. f Dielectric constant and Ebreak of pHEA with respect to the copolymer composition.

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