PlasmaAsher.jpg
Plasma asher in operation: A strong radio-frequency (RF) electromagnetic field excite a low-pressure, oxygen-containing gas into a pink-glowing plasma. The window has an embedded metal net to keep the RF fields inside the device.
Plasma asher in operation: A strong radio-frequency (RF) electromagnetic field excite a low-pressure, oxygen-containing gas into a pink-glowing plasma. The window has an embedded metal net to keep the RF fields inside the device.