Disperse 2 mg of the finely ground catalyst in a mixed solution containing 500 μL of ethanol, 500 μL of ultrapure water and 30 μL of Nafion, and obtain a uniformly dispersed suspension after sonicating for 30 minutes
The catalyst for 2mg fine grinding is dispersed in a mixture of 500 μL of ethanol, 500 μL of ultrapure water and 30 μL of Nafion, and the ultrasonic 30min is followed by a uniformly dispersed suspension
2 mg of finely ground catalyst was dispersed in the mixed solution containing 500 μ l ethanol, 500 μ l ultra pure water and 30 μ l Nafion, and the uniformly dispersed suspension was obtained after ultrasonic treatment for 30 min<br>