just two – then allowed to cool. When the pressure was removed, the 2D metal was sandwiched between the MoS 2 sheets, which then slipped away from the sapphires. Du says the process was conceived ...

Sheet metal workers ensure you stay warm in the winter and cool in the summer by making, assembling or servicing the heating and cooling equipment in buildings. These tradespeople may specialize ...

Chinese scientists have found a way to squeeze metals into ultra-thin sheets – no more than a few atoms thick. Some experts believe the feat could revolutionise the way electronic devices are ...