A mix of equal portions of metal ion precursors on a film of graphene oxide (left) are subjected to a photoflash from a Xenon lamp. Heated to more than 1,000 K, the precursors transform into ...

Hyderabad allowed an appeal filed by Jindal Stainless Ltd., overturning an earlier order that classified their imported “Quick Lime” under a different tariff heading. The dispute centered on whether ...