Effect of O2 additive on spatial uniformity of atmospheric-pressure helium plasma jet array driven by microsecond-duration pulses

C Zhang, T Shao, Y Zhou, Z Fang, P Yan… - Applied Physics …, 2014 - pubs.aip.org
Plasma jet array is a promising device for producing low-temperature plasma at atmospheric
pressure. In our letter, the effect of O 2 additive on spatial uniformity of one-dimensional …

Atmospheric diffuse plasma jet formation from positive-pseudo-streamer and negative pulseless glow discharges

J Li, B Lei, J Wang, B Xu, S Ran, Y Wang… - Communications …, 2021 - nature.com
Atmospheric gas discharge is very likely to constrict into filaments and diffuse plasma
formation is inefficient in most cases. Develo** cost-efficient atmospheric diffuse plasma …

Effects of the tube diameter on the propagation of helium plasma plume via electric field measurement

S Wu, X Lu, Y Yue, X Dong, X Pei - Physics of Plasmas, 2016 - pubs.aip.org
In this work, the dependence of the length of plasma plume, propagation velocity, electric
field in the streamer head, and propagation mode transition on the tube diameter varied in …

A diffuse argon plume generated downstream of an atmospheric pressure plasma jet equipped with a positively biased electrode

N Zhao, K Wu, X He, J Chen, X Tan, J Wu… - Journal of Physics D …, 2021 - iopscience.iop.org
Compared with the diffuse mode of helium plasma jets, a filamentary mode is normally
produced in the plasma plume with less expensive inert gas, such as argon, which is …

Surface modification of tube inner wall by transferred atmospheric pressure plasma

F Chen, S Liu, J Liu, S Huang, G **a, J Song… - Applied Surface …, 2016 - Elsevier
Tubes are indispensable in our daily life, mechanical engineering and biomedical fields.
However, the practical applications of tubes are sometimes limited by their poor wettability …

Metal carbonyl vapor generation coupled with dielectric barrier discharge to avoid plasma quench for optical emission spectrometry

Y Cai, SH Li, S Dou, YL Yu, JH Wang - Analytical Chemistry, 2015 - ACS Publications
The scope of dielectric barrier discharge (DBD) microplasma as a radiation source for
optical emission spectrometry (OES) is extended by nickel carbonyl vapor generation. We …

Discharge characteristics of atmospheric pressure pulsed microwave He/N2 plasma jet

J Yang, Z Chen, T Dai, S Chen, W Wang… - Plasma Processes …, 2023 - Wiley Online Library
It is difficult to generate jet‐shaped He microwave plasma jets in ambient air. In this study, a
dual‐channel pulsed microwave coaxial resonant discharge device is constructed. An …

Morphology transition from diffuse to diffuse-and-filamentary for an argon plume with varying sinusoidal frequency or voltage amplitude

X Li, J Chen, X Lin, J Wu, K Wu… - Plasma Sources Science …, 2020 - iopscience.iop.org
With increasing sinusoidal frequency or its voltage amplitude, a central filament emerges in
a diffuse plume downstream of an argon jet with a single-electrode geometry. The plume …

The influence of grounded electrode positions on the evolution and characteristics of an atmospheric pressure argon plasma jet

B Zhang, Z Ying, L Feng, F Zhi - Plasma Science and Technology, 2017 - iopscience.iop.org
An atmospheric pressure plasma jet (APPJ) in Ar with various grounded electrode
arrangements is employed to investigate the effects of electrode arrangement on the …

The effects of the tube diameter on the discharge ignition and the plasma properties of atmospheric‐pressure microplasma confined inside capillary

S Wu, F Wu, C Liu, X Liu, Y Chen… - Plasma Processes …, 2019 - Wiley Online Library
With plasma penetration into a capillary and the assistant of an air DBD, an ac‐driven Ar
microplasma plume having a length of several cm is generated inside the capillary. The …