▎ 摘　　要

NOVELTY - Electronic device comprises platinum-based electrode having protective layer thereon comprising graphene in amount effective to reduce platinum corrosion of electrode. USE - Electronic device. ADVANTAGE - The electronic device reduces platinum corrosion and mitochondrial activity, and induces oxidative stress on cells. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: 1. a method for producing electronic device, which involves: a. chronically implanting neurostimulation device in subject to target subcortical, cortical, spinal, cranial, or peripheral nerve structures, modulate neuronal activity, and provide therapeutic effect for neuropsychiatric disorder; 2. a method for producing electrode of electronic device, which involves: a. providing platinum-based electrode on surface of substrate; b. applying protective layer comprising graphene on electrode; 3. a method for producing electrode for neurostimulation device configured to induce therapeutic neuromodulation of neural circuitry, which involves: a. providing platinum-based electrode on substrate; b. applying protective layer comprising monolayer of graphene on electrode.