Quantity   Component name
1 × DC Boost DC boost that convert 3-12V to 100 - 800 kV
1 × White glue a bit of glue
1 × power supply A lithium cell is enough for the POC
2 × aluminium foil Commo aluminium foil found in the kitchen
2 × plastic bag a normal plastic bag
1 × oil I used sunflower oil but if you have a liquid dielectric with a better permittivity go on.
1 × Electric cable I used a few centimeter of left over audio cable. Choose one with a strong insulation.