A team from Australia’s James Cook University has synthesized “freestanding” graphene using non-toxic and renewable tangerine peel oil that can reportedly be used for the recovery of silver from ...

What if your old bottle of cooking oil could help save the planet and your smartphone? That's the big idea behind a groundbreaking discovery by researchers in Finland. Scientists from the University ...

Scientists have used hydrometallurgical and electrochemical processes to recover pure silver from solar cells. The proposed technique also utilizes a method known as electrodeposition-redox ...