Energy conversion using fuel cell and solar cell

(1) Summarize the type and characteristics briefly
– Fuel cell
– Solar cell

(2) Explain the irreversibility of fuel cell
– Activation loss
– Fuel crossover and internal current
– Ohmic losses
– Mass transport or concentration losses

(3) Explain the open circuit voltage of fuel cell (Including equation)

(4) Explain Faraday’s laws of electrolysis