For numerous participants, the conclusion of a marathon represents more than just physical success; it’s the moment they earn a tangible symbol of their commitment : a commemorative disc. This polished piece of metal is a meaningful token of months of training , rigorous preparation and sacrifice

The relentless pursuit of sustainable energy solutions has sparked considerable attention toward new battery technologies, and sodium ion batteries (NIBs) are rapidly emerging as a promising contender to lithium-ion. While lithium scarcity and cost volatility pose long-term challenges, NIBs offer