Bildanalyse des Energiespeicherprinzips einer Nickel-Eisen-Batterie
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Die NiFe-Batterie ist eine Erfindung von Thomas Edison und wurde bereits 1901, kurz nach der Entdeckung des Nickel-Cadmium Akkus (1899) entwickelt. Die Kathode besteht aus Nickel(III) oxid-hydroxid. Die Anode ist aus profanem Eisen, als Elektrolyt kommt Kalium-Hydroxid (Kalilauge) zum Einsatz.
What is a nickel-iron (Ni-Fe) battery?
The nickel-iron (Ni-Fe) battery is a century-old technology that fell out of favor compared to modern batteries such as lead–acid and lithium-ion batteries.
Who are the authors of a tale of nickel-iron batteries?
Abarro, J.M.E.; Gavan, J.N.L.; Loresca, D.E.D.; Ortega, M.A.A.; Esparcia, E.A., Jr.; Paraggua, J.A.D.R. A Tale of Nickel-Iron Batteries: Its Resurgence in the Age of Modern Batteries.
What is a NiFe battery?
NiFe cells are secondary batteries that are well known for robustness, non-toxicity, and eco-friendliness [19 - 22]. Besides, the relative abundance of chemicals and raw materials required to build these cells indicate that this technology could provide a cost-effective solution to store energy for grid system applications.
Who invented Fe-based anode materials for nickel-iron batteries?
Fe-based anode materials for nickel-iron batteries were firstly reported by Edison and Jüngner in 1901 and the rechargeable alkaline iron electrodes was proposed by Vijayamohanan et al. in 1991 [ 35, 81 ].
What is a nickel-iron battery made of?
The cathodes are composed of an alloy of nickel and steel supported on a grid of nickel. The anodes of the nickel-iron battery are iron powder fixed onto steel supports. In an inert steel container, there is a 20%–25% KOH solution. The following cell reactions are: Left-hand side electrode: Right-hand side electrode:
What is the difference between Ni-Fe and Ni-Cd batteries?
In contrast, Ni-Fe batteries show comparable performance without substantial health and environmental effects [9, 10]. Unlike Ni-Cd batteries, Ni-Fe batteries do not suffer from memory effects and can last up to 25 years without deterioration under overcharged or overdischarged conditions .