Molten salt − assisted graded carbonization tailors hard carbon pores toward enhanced sodium ions storage

Key Points

• Enhanced sodium ion storage achieved by tailoring hard carbon pores using molten salt.
• Results indicate a significant increase in capacity, with specific metrics highlighting performance.
• Analysis focuses on the graded carbonization process, optimizing pore structures for improved function.
• Tailoring pores may enable advanced battery technologies, though applicability requires further exploration.