Researchers Develop Lead-Free Light ସୀସାମୁକ୍ତ ପଦାର୍ଥ ବିକଶିତକଲେ ଏନ୍‌ଆଇଟି, ଆଇଆଇଟି ଓ ନାଇଜର ଗବେଷକ

Researchers from NIT Rourkela, IIT Guwahati, IIT Bombay and NISER Bhubaneswar have developed a lead-free, bismuth-based light-emitting material. Published in the Journal of Materials Chemistry C, the research highlights potential applications in anti-counterfeiting inks, humidity sensors and energy-efficient LEDs.