NiO[1]/Asbestos/polysulfone matrix and ZrO2 (Zirfon)/polyphenil sulfide[2][3]
Bipolar/separator plate material
Stainless steel
Catalyst material on the anode
Ni/Co/Fe
Catalyst material on the cathode
Ni/C-Pt
Anode PTL material
Ti/Ni/zirconium
Cathode PTL material
Stainless steel mesh
State-of-the-art Operating Ranges
Cell temperature
60-80 °C[4]
Stack pressure
<30 bar[4]
Current density
0.2-0.4 A/cm2[4][5]
Cell voltage
1.8-2.40 V[4][5]
Power density
to 1.0 W/cm2[4]
Part-load range
20-40%[4]
Specific energy consumption stack
4.2-5.9 kWh/Nm3[4]
Specific energy consumption system
4.5-7.0 kWh/Nm3[4]
Cell voltage efficiency
62–82% (HHV) [4]
System hydrogen production rate
<760 Nm3/h[4]
Lifetime stack
<90,000 h[4]
Acceptable degradation rate
<3 μV/h[4]
System lifetime
20-30 years[4]
^Divisek, J.; Schmitz, H. (1 January 1982). "A bipolar cell for advanced alkaline water electrolysis". International Journal of Hydrogen Energy. 7 (9): 703–710. doi:10.1016/0360-3199(82)90018-0.
^Shiva Kumar, S.; Lim, Hankwon (November 2022). "An overview of water electrolysis technologies for green hydrogen production". Energy Reports. 8: 13793–13813. Bibcode:2022EnRep...813793S. doi:10.1016/j.egyr.2022.10.127. S2CID 253141292.
^David, Martín; Ocampo-Martínez, Carlos; Sánchez-Peña, Ricardo (June 2019). "Advances in alkaline water electrolyzers: A review". Journal of Energy Storage. 23: 392–403. doi:10.1016/j.est.2019.03.001. hdl:2117/178519. S2CID 140072936.
^ abcdefghijklmCite error: The named reference carmo2013a was invoked but never defined (see the help page).
^ abCite error: The named reference Colli et al. was invoked but never defined (see the help page).
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