Then I put the completed nano-device and the ITO glass coated by phosphor together, then put them into the vacuum system, I add the voltage to emit the electrons.

• 接著把制作好的奈米元件与涂布有萤光粉的ITO玻璃互相靠近，并放入真空系统当中，在元件上加入电压使其产生场发射的效应。