In today’s gadget-filled world of cameras, cell phones, smart watches and other lightweight and wearable devices, thin film transistors are commonplace. They are made by stacking thin layers of semiconductors, insulators and metals. In a study published in Nature’s Scientific Reports, researchers from the Indian Institute of Science, Bengaluru, have explored how creating textures in metal films used in such transistors could help make them easy to control.
Despite successful bans on the veterinary drug diclofenac in Nepal and parts of India, a decade-long undercover investigation reveals that toxic alternatives like flunixin and nimesulide are rapidly replacing it, posing a renewed existential threat to the region’s critically endangered vulture populations.
Mumbai/