Abstract
The invention provides a process for preparing an electrode, comprising: electrodeposition of metallic ruthenium/ruthenium oxide (Ru(0) /RuO2) coating onto a progressively etched nickel surface; and partial electrochemical oxidation of said metallic ruthenium to ruthenium oxide. The electrode produced and a pseudo-capacitor based on the electrode are also disclosed.
| Original language | English |
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| Patent number | WO2020148754 |
| IPC | H01M 4/ 92 A I |
| Priority date | 11/02/19 |
| State | Published - 23 Jul 2020 |