锂硫电池实际应用所面临诸多挑战从本质上可归因于硫在传统溶剂化电解液中“溶解-析出”的反应机制。我们致力于通过电解液体系设计,实现硫正极的(准)固相转变,解决传统的锂硫电池的“多硫穿梭”、电解液用量高、硫极片压实密度低、自放电严重等问题,进而开发更具有实用前景的锂硫电池。

代表论文:
12. Stabilizing SPAN in Non-flammable Acetonitrile Electrolytes for Long-Life Graphite||SPAN Batteries. Angew. Chem. Int. Ed., 2025. https://doi.org/10.1002/anie.202419995
11. A Multifunctional Additive for Long-Cycling Lithium-Sulfur Batteries under Lean-Ether-Electrolyte Conditions, Adv. Funct. Mater., 2024. https://doi.org/10.1002/adfm.202414009
10. Accelerated Li2S Conversion in Sparingly-Solvating Electrolytes Enabled with Dipole-Dipole Interaction for Wide-Temperature Li-S Batteries, Energy Storage Mater.,2024. https://doi.org/10.1016/j.ensm.2024.103215
9. Air-Stable Li2S Cathodes Enabled by an In-Situ-Formed Li+Conductor for Graphite-Li2S Pouch Cells, Adv. Mater.,2024. https://doi.org/10.1002/adma.202310756
8. Electrochemical Reactivation of Dead Li2S for Li-S Batteries in Non-Solvating Electrolytes. Angew. Chem. Int. Ed., 2023. https://doi.org/10.1002/anie.202218803
7. From Sparingly Solvating to Weakly Solvating: Fine Electrolyte Regulation for Lean-Electrolyte Li-SeS2 Batteries. Energy Storage Mater., 2023. https://doi.org/10.1016/j.ensm.2022.11.051
6. The Failure Mechanism of Lithium-Sulfur Batteries under Lean-Ether-Electrolyte Conditions. Energy Storage Mater., 2021. https://doi.org/10.1016/j.ensm.2021.03.014
5. A Long-Life and Safe Lithiated Graphite-Selenium Cell with Competitive Gravimetric and Volumetric Energy Densities, J. Energy Chem., 2021. https://doi.org/10.1016/j.jechem.2021.02.010
4. Two-Plateaus Li-Se Chemistry for High-Volumetric-Capacity Se Cathodes, Angew. Chem. Int. Ed., 2020. https://doi.org/10.1002/anie.202004424
3. High-Energy-Density Lithium-Sulfur Batteries Based on Blade-Cast Pure Sulfur Electrodes. ACS Energy Letter, 2016. https://doi.org/10.1021/acsenergylett.6b00033
2. A High Energy Lithium-Sulfur Battery with Ultrahigh-Loading Lithium Polysulfide Cathode and Its Failure Mechanism. Adv. Energy Mater., 2016. https://doi.org/10.1002/aenm.201502459
1. A Facile Layer-by-Layer Approach for High-Areal-Capacity Sulfur Cathodes. Adv. Mater., 2015. https://doi.org/10.1002/adma.201405689