The economic potential appears favorable after Freeport-McMoRan’s recent assessment that Ajo contains sulfide ore reserves of 482 million short tons, averaging 0.40 percent copper and 0.010 ...

Phase transitions and critical phenomena are the changes of a system from one regime or state to another exhibiting very different properties, and the unusual effects that occur on the boundary ...

Copper hydroxide and copper hydroxyl nitrate were successfully synthesized from copper nitrate. A slight alteration of a base addition pathway led to entirely different chemical and crystal structures ...

Gain margin and phase margin are important quantities in the description of the performance of feedback systems since they are an accurate measure of relative stability. Their usefulness lies in the ...

A facile hydrothermal method is adopted for the synthesis of hierarchical flowerlike nickel sulfide nanostructure materials and their composite with carbon quantum dot (NiS/C-dot) composite. The ...