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FWHM values of various diffraction peaks of the W2C/WOx compound in pristine and after chronoamperometry test states.
| Peak | Position (°) | FWHM (°) pristine | FWHM (°) after chronoamperometry |
|---|---|---|---|
| W2C (101) | 39.6 | 0.57 | 0.72 |
| WO2 (210) | 40.5 | 0.36 | 0.68 |
| W2C (110) | 61.8 | 1.03 | 2.52 |
