Copper’s optical absorption of blue light ... defined by an etched channel through this stack. The thickness and composition of the layers, and the size and shape of the laser etching, can ...

Copper will hit $10,000 a ton in London during the coming three months, according to Citigroup Inc., which said the global market will remain tight until the timeline for US import tariffs becomes ...

The study conducted by the UAB of more than 600 tools found in the northern area of the site indicate that the village had a complex composition and ...

At the industry level, the trend towards protectionism in mineral resources is on the rise, directly affecting the stability of global copper concentrate TCs. As global primary smelting capacity ...

Copper prices scored another high on Thursday, surpassing the $11,000-a-tonne mark in New York, amid global trade dislocations triggered by US President Donald Trump’s push for tariffs. Trump ...

Scientists at Kazan Federal University, in collaboration with two Russian companies, have developed a new catalyst based on iron, nickel, cobalt, chromium, and copper to enhance the extraction of ...

Olympic medals are primarily silver, with gold medals plated in gold. This article details their composition and the ...