Characteristic plume morphologies of atmospheric Ar and He plasma jets excited by a pulsed microwave hairpin resonator |
(color online) Sequence of discharge images obtained using the ICCD camera with different exposure times. The time spans are indicated in each image. A pulse frequency of 10 kHz, duty cycle of 0.2, peak input power of 5 W, and an argon gas flow of 1.0 slm are used. |
![]() |