Mesoporous Brookite Nanoplatelets with Superior Lithium-ion Intercalation Stability

- Unique mesoporous brookite nanoplatelets synthesized via aqueous process.
- Lithiation mechnaism of brookite confirmed using electrochemical techniques.
- Brookite achieved high capacity of 182 mAhg−1 after 50 cycles at C/10 rate.
- Extremely efficient reversibility (>99.7% coulombic efficiency) even at high rate.