https://ana.ir/en/news/11166/iranian-researchers-boost-lithium-ion-battery-efficiency2026-08-19T12:30:13+03:30Iranian researchers boost Lithium-Ion battery efficiencyana.pressenhttps://ana.ir/media/90a46ab8ZTp3ZWJwfGY6MTE4MDAyOC5wbmd8ZnVpOjgwODE0fGw6ZW58djox.webpIranian researchers boost Lithium-Ion battery efficiency(Tehran Ana)- Iranian researchers have developed a low-cost technique to improve the capacity, conductivity and stability of lithium-ion batteries, with potential applications in electric vehicles.https://ana.ir/en/news/11165/nano-toothpaste-developed-to-help-restore-tooth-enamel2026-08-19T11:45:07+03:30Nano toothpaste developed to help restore tooth enamelana.pressenhttps://ana.ir/media/06f282b0ZTp3ZWJwfGY6MTE4MDAxMy5qcGd8ZnVpOjgwODEzfGw6ZW58djox.webpNano toothpaste developed to help restore tooth enamel(Tehran Ana)- An Iranian company has developed a nano-hydroxyapatite toothpaste designed to strengthen tooth enamel, reduce sensitivity and support the repair of superficial enamel damage.https://ana.ir/en/news/11164/social-media-may-increase-chemical-exposure2026-08-19T11:36:37+03:30Social Media may increase chemical exposureana.pressenhttps://ana.ir/media/07ad2e7dZTp3ZWJwfGY6MTE4MDAxMi5qcGd8ZnVpOjgwODEyfGw6ZW58djox.webpSocial Media may increase chemical exposure(Tehran Ana)- A study links social media exposure to greater use of personal care products among adolescents, potentially increasing their exposure to chemicals of health concern.