Feasibility of surface dielectric barrier discharge in wastewater treatment: Spectroscopic modeling, diagnostic, and dye mineralization

SM Allabakshi, P Srikar, RK Gangwar… - Separation and …, 2022 - Elsevier
The paper investigates the ability of a surface dielectric barrier discharge (SDBD) based
reactor to mineralize complex organic molecules such as azo dyes in water. The high …

Diagnosis of helicon plasma by local OES

R Cui, R Han, K Yang, W Zhu, Y Wang… - Plasma Sources …, 2020 - iopscience.iop.org
Optical emission spectroscopy (OES) is a common method for characterizing radio
frequency (RF) discharge plasmas. Particulary, helicon plasma is featured by its high …

Plasma functionalization mechanism to modify isocyanate groups on multiwalled carbon nanotubes

D Ogawa, K Nakamura - Journal of Vacuum Science & Technology A, 2023 - pubs.aip.org
This article reports a possible functionalization mechanism of isocyanate (NCO) groups on
multiwalled carbon nanotubes (CNTs) with low-temperature plasma. The mechanism was …

Optical diagnosis of an inductively coupled plasma source for atmosphere-breathing electric propulsion system

P Zheng, J Wu, Y Zhang, Y Zhao - Physics of Plasmas, 2023 - pubs.aip.org
Atmosphere-breathing electric propulsion (ABEP) systems capture atmospheric particles for
use as propellant. In the best-case scenario, such systems can undertake long-life space …

High time resolution diagnosis of electron density in helium plasma jets with impurity gas

X Li, L Wang, L Nie, X Lu - Physics of Plasmas, 2024 - pubs.aip.org
Atmospheric pressure helium plasma jets are widely used in biomedical applications.
Researchers normally introduce small amounts of nitrogen and oxygen (0.2–1.0%) into …

Langmuir probe study of an inductively coupled magnetic-pole-enhanced helium plasma

M Younus, NU Rehman, M Shafiq, M Naeem… - Plasma Physics …, 2017 - Springer
This study reports the effects of RF power and filling gas pressure variation on the plasma
parameters, including the electron number density ne, electron temperature T e, plasma …

Effect of plasma-species to functionalize isocyanate-groups on multiwalled carbon nanotubes

D Ogawa, EM Abdel-Fattah, K Nakamura - Journal of Vacuum Science …, 2022 - pubs.aip.org
This article reports our recent investigation of the relationship between the density of the
active species in nitrogen-oxygen plasma and the degree of isocyanate (R-NCO) …

Evaluation of isocyanate functionalization ratio on multi-walled carbon nanotubes during N2/CO2 plasma treatment

D Ogawa, K Nakamura - Japanese Journal of Applied Physics, 2022 - iopscience.iop.org
We recently reported how effective and important carbon nanotubes with isocyanate groups
after plasma treatment are to polyimide composite. This article is the following report …

Characterization of remote N2 plasma by various techniques

X Yang, R Li, Q Xing, Y Zhang - Radiation Effects and Defects in …, 2023 - Taylor & Francis
The distribution of electron temperature (Te), electron density (Ne) in a remote N2 plasma
was studied with the help of emission spectroscopy, Langmuir probe diagnostic techniques …

Comments on the Langmuir probe measurements of radio-frequency capacitive argon–hydrogen mixture discharge at low pressure

M Tanışlı, N Şahi̇n, S Demi̇r - Canadian Journal of Physics, 2018 - cdnsciencepub.com
In this paper, the current–voltage graphs of discharge in the chamber of capacitive coupled
radio frequency (CCRF) at low pressure were presented for Langmuir probe. The Langmuir …