[PDF][PDF] Emission spectroscopy of microplasma driven by a pulsed power supply

M Blajan, S Muramatsu, T Ishii, H Mimura… - J. Inst. Electrostat. Jpn., 2010 - iesj.org
The experimental setup is shown in Fig. 1. Emission spectra were measured by an ICCD
camera (Ryoushi-giken, SMCP–ICCD 1024 HAM-NDS/UV), a spectrometer (Ryoushi-giken …

Spatial distribution of light emission in microplasma under 100 µm gaps

M Blajan, K Shimizu - Japanese Journal of Applied Physics, 2012 - iopscience.iop.org
Emission spectroscopy analysis was used to study the microplasma phenomena. The
microplasma discharge in Ar, N 2/Ar, and O 2/Ar was analyzed in the discharge gap area …

Emission spectroscopy of pulsed power microplasma for atmospheric pollution control

K Shimizu, T Ishii, M Blajan - IEEE Transactions on Industry …, 2010 - ieeexplore.ieee.org
Pollution of the atmosphere from various sources, including factories and automobiles, is a
serious problem worldwide and should be controlled and reduced. Nonthermal plasma is …

Phenomena of microdischarges in microplasma

M Blajan, K Shimizu - IEEE Transactions on Plasma Science, 2012 - ieeexplore.ieee.org
Microscope photos of the microdischarges in dielectric barrier discharge microplasma were
taken for the discharge gaps ranging from 30 to 100 μm. The microdischarge formation …

Gas temperature and electron temperature measurements by emission spectroscopy for an atmospheric microplasma

D Mariotti, Y Shimizu, T Sasaki… - Journal of applied …, 2007 - pubs.aip.org
A microplasma suitable for material processing at atmospheric pressure in argon and argon-
oxygen mixtures is being studied here. The microplasma is ignited by a high voltage dc …

Optical and electrical characterization of an atmospheric pressure microplasma jet with a capillary electrode

HS Park, SJ Kim, HM Joh, TH Chung, SH Bae… - Physics of …, 2010 - pubs.aip.org
A microplasma jet with a capillary electrode working at atmospheric pressure is developed
to create nonthermal plasma. This jet can be operated at an excitation frequency either in …

Spatial dynamics of the light emission from a microplasma array

J Waskoenig, D O'Connell… - Applied Physics …, 2008 - pubs.aip.org
The spatial dynamics of the optical emission from an array of 50× 50 individual microplasma
devices is reported. The array is operated in noble gas at atmospheric pressure with an ac …

A microfabricated atmospheric-pressure microplasma source operating in air

J Hopwood, F Iza, S Coy… - Journal of Physics D …, 2005 - iopscience.iop.org
An atmospheric-pressure air microplasma is ignited and sustained in a 25 µm wide
discharge gap formed between two co-planar gold electrodes. These electrodes are the two …

Characteristic study of atmospheric pressure microplasma jets with various operating conditions

SJ Kim, TH Chung, SH Bae - Thin Solid Films, 2009 - Elsevier
Non-thermal microplasma jets generated under atmospheric pressure by means of radio-
frequency of 13.56 MHz and low-frequency of several tens of kilohertz are characterized …

Current status of microplasma research

K Tachibana - IEEJ Transactions on Electrical and Electronic …, 2006 - Wiley Online Library
Microscale plasmas of micrometer to millimeter range have been attracting much attention in
recent years. Those microplasmas generally operate at high‐pressure regions, including …