Anomalous transmission of polypyrrole film on gold nanoparticle-immobilized electrode

• Published in: Japanese Journal of Applied Physics Vol. 62; no. SG; p. SG8001
• Main Authors: Hasegawa, Miho, Koshiji, Fukuro, Uchida, Takayuki, Yamada, Katsumi
• Format: Journal Article
• Language: English
• Published: Tokyo IOP Publishing 01.06.2023; Japanese Journal of Applied Physics
• Subjects: anomalous transmission; Electrodes; Gold; gold-nanoparticle; metasurface; Nanoparticles; polypyrrole; Polypyrroles

Gold nanoparticles with a uniform particle size were easily immobilized on the transparent electrode by an electrochemical deposition. The polypyrrole film on the obtained nano-structured electrode exhibited anomalous permeation, indicating that this electrode functions as a metasurface.