新型钛酸锂材料,用于**电池材料研发,请见以下详情:
分子式: Li4Ti5O12
CAS号: 12031-95-7
分子量: 459.25 g/mol
颜色: 白色
Specification
1.3 Typical ICP-Analysis
Li: 6.2wt%
Ti: 52.6wt%
Fe: <200mg/kg
Measuring Instrument:
Perkin Elmer Optima 3300DV
1. Sample Purity
1.1 X-Ray Powder Diffraction Pattern
Measuring Instrument
Philips Xpert Pro, PW3376, CuKα-Strahlung (θ-θ)
Graphite mono-chromator
1.2 Typical PH (2g in 100ml water)
11,1
2.2 Typical Specific Surface Area (BET)
3m2/g
2.3 Typical Powder Densities
Bulk density: 0.57g/cm3
Tap density: 1.25g/cm3
Press density(7.5kN): 2.1g/cm3
Specific Capacity and Rate Capability
Measurement Conditions
Half Cell Measurement against Li Metal
Electrolyte: 1MLiPF6 in EC/DMC(1/1)
Voltage range: 1.0V – 2.0V vs. Li/Li+
Loading: 3.3 mg/cm2 Active Mass.
Electrochemical cycling in CCCV mode.
Conclusion:
• High capacity at fast charge/discharge rates
• High charge retention ratio(94% at 40C for
1000 times)
Packaging
Packaging: in sealed plastic bag. For bigger
quantities in sealed plastic bags in metal
drums.
Residual Moisture: on request |