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Updated: Jun 18, 2026

Evaluating the Electrochemical Properties of Supercapacitors using the Three-Electrode System
Published on: January 7, 2022
Microwave assisted Gd(OH)3-MXene nanocomposites for high power density solid state supercapacitor applications
P E Lokhande1, Dadaso D Mohite2, Amol Vedpathak3
1Institute of Fundamental Technological Research, Polish Academy of Sciences, Pawińskiego 5B, 02-106 Warsaw, Poland. plokh@ippt.pan.pl.
None:
A gadolinium hydroxide-MXene nanocomposite was synthesized through a microwave-assisted route as a supercapacitor electrode material. The prepared electrode material demonstrated a specific capacity of 128 mAh g-1, along with 98% capacitance retention after 5000 cycles. An solid-state hybrid supercapacitor (Gd-MX//AC) delivered an energy density of 25.8 Wh kg-1 and a high power density of 3000 W kg-1, while maintaining outstanding capacitance retention over repeated cycles.
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