Ngenxa yeempawu zokuxhathisa amaqondo obushushu aphezulu, ukuxhathisa ukugqwala, ukuxhathisa ukurhawuzelelwa kunye nokufakwa kwezinto ezikhuselayo, iseramikhi ingasebenza kwiintlobo ngeentlobo zezixhobo zemveliso ze-semiconductor ezinemeko yobushushu obuphezulu, i-vacuum okanye igesi erhabaxa ixesha elide.