A safe nuclear battery that could last a lifetime
Researchers at Daegu Gyeongbuk Institute of Science & Technology are developing nuclear batteries using radiocarbon, offering decades-long power without recharging.
Iron could be key to less expensive, greener lithium-ion batteries, research finds
Researchers at Oregon State University in the United States are pioneering the use of iron as a cathode material in lithium-ion batteries, potentially lowering costs and increasing sustainability.
Creating a green composite material from Japanese washi paper
Researchers at Tohoku University in Japan have developed an eco-friendly washi-based composite material with enhanced strength and biodegradability to revive interest in traditional Japanese paper.
Laser printing on fallen tree leaves produces sensors for medical and laboratory use
Researchers at the Federal University of São Carlos in Brazil have developed eco-friendly electrochemical sensors using fallen tree leaves.