Sodium lauryl sulphate (SLS; CAT No: L5750) and sodium tripolyphosphate (STPP; CAT No: 238503) was obtained from Techno Pharmchem Haryana, India. Tween 80 was procured from LOBA ChemiePvt Limited.

Sodium-ion batteries show promise as a cheaper, more sustainable alternative to lithium-ion but need major advancements to become competitive. Stanford’s STEER study emphasizes that innovation, not ...