In Situ Measurement of Local Hydrogen Production Rate by Bubble-Evolved Recording

Figure 4

Hydrogen bubble evolution process.

(a) 𝑡=7 ms

(b) 𝑡=107 ms

(c) 𝑡=214 ms

(d) 𝑡=321 ms

(e) 𝑡=429 ms

(f) 𝑡=536 ms

(g) 𝑡=643 ms

(h) 𝑡=750 ms

(i) 𝑡=857 ms