NFPP Pyrophosphate Sodium Iron Phosphate Cathode Materials for Na Ion Batteries Sodium Ion Battery

Main appearance

Visual inspection

Grey black powder

Specific surface area (m2/g)

Specific surface analyzer

11.98

Vibration density (g/cc)

Vibration density meter

0.8

Carbon content (%)

Carbon and sulfur analyzer

2.01

Particle size

D50(um)

5.22

Moisture (PPM)

Karl Fischer

782

PH value (10% aqueous solution)

PH meter

10.55

Electrochemical performance (half cell)

0.1C initial discharge capacity (mAh/g)

103.4

0.2C initial discharge capacity (mAh/g)

102.6

First Coulombic Efficiency (%)

96.2

1C cycle discharge capacity (mAh/g)

96.1