Fig. 1

Hydrogen energy industry chain[6] "

Table 1

Comparison of three electrolyzed water technologies[11] "

Fig. 2

Development path of renewable energy coupled with hydrogen energy technology[21] "

Fig. 3

Toyota Mirai vehicle-mounted hydrogen storage type Ⅳ bottle[20] "

Table 2

Comparison of hydrogen storage performance of different materials[23] "

Table 3

Comparison of advantages and disadvantages of different hydrogen storage technologies[31] "

Table 4

Some hydrogen refueling stations in operation in China[43] "

Fig. 4

Proton membrane fuel cell unit cell structure[47] "

Table 5

Technical indicators of some Chinese stack manufacturers[48] "

Fig. 5

Film electrode roll-to-roll slit coating process[47] "

Table 6

Main research directions of fuel cell catalysts[54] "

Fig. 6

Industrial development status of various fuel cell catalysts[56] "

Table 7

Comparison of the characteristics of different proton exchange membranes[57] "

Table 8

Performance indicators of different types of GDL[65] "

Table 9

Types and comparison of commonly used bipolar plates"

Table 10

Requirements for air compressors for fuel cells[67] "

Table 11

Comparison of the performance of three mainstream air compressors[71] "

Table 12

Performance comparison of world-renowned fuel cell vehicles[46] "