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Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures

The laser induced plasma dynamics of graphite material are investigated by optical emission spectroscopy. Ablation and excitation of the graphite material is performed by using an 1064nm Nd:YAG laser in different ambient pressures. Characteristics of graphite spectra as line intensity variations and...

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Main Authors:	Chaudhary, Kashif Tufail, Rosalan, S., Aziz, Muhammad Safwan Afwan, Bohadoran, M., Ali, Jalil, Yupapin, Preecha P. P., Bidin, Noriah, Saktioto, Saktioto
Format:	Article
Published:	Institute of Physics Publishing (IOP) 2015
Subjects:	QC Physics
Online Access:	http://eprints.utm.my/id/eprint/58472/ http://dx.doi.org/10.1088/0256-307X/32/4/043201
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id	my.utm.58472
record_format	eprints
spelling	my.utm.584722017-02-01T01:00:29Z http://eprints.utm.my/id/eprint/58472/ Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures Chaudhary, Kashif Tufail Rosalan, S. Aziz, Muhammad Safwan Afwan Bohadoran, M. Ali, Jalil Yupapin, Preecha P. P. Bidin, Noriah Saktioto, Saktioto QC Physics The laser induced plasma dynamics of graphite material are investigated by optical emission spectroscopy. Ablation and excitation of the graphite material is performed by using an 1064nm Nd:YAG laser in different ambient pressures. Characteristics of graphite spectra as line intensity variations and signal-to-noise ratio are presented with a main focus on the influence of the ambient pressure on the interaction of laser-induced graphite plasma with an ambient environment. Atomic emission lines are utilized to investigate the dynamical behavior of plasma, such as the excitation temperature and electron density, to describe emission differences under different ambient conditions. The excitation temperature and plasma electron density are the primary factors which contribute to the differences among the atomic carbon emission at different ambient pressures. Reactions between the plasma species and ambient gas, and the total molecular number are the main factors influencing molecular carbon emission. The influence of laser energy on the plasma interaction with environment is also investigated to demonstrate the dynamical behavior of carbon species so that it can be utilized to optimize plasma fluctuations Institute of Physics Publishing (IOP) 2015-04 Article PeerReviewed Chaudhary, Kashif Tufail and Rosalan, S. and Aziz, Muhammad Safwan Afwan and Bohadoran, M. and Ali, Jalil and Yupapin, Preecha P. P. and Bidin, Noriah and Saktioto, Saktioto (2015) Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures. Chinese Physics Letters, 32 (4). ISSN 0256-307X http://dx.doi.org/10.1088/0256-307X/32/4/043201 DOI:10.1088/0256-307X/32/4/043201
institution	Universiti Teknologi Malaysia
building	UTM Library
collection	Institutional Repository
continent	Asia
country	Malaysia
content_provider	Universiti Teknologi Malaysia
content_source	UTM Institutional Repository
url_provider	http://eprints.utm.my/
topic	QC Physics
spellingShingle	QC Physics Chaudhary, Kashif Tufail Rosalan, S. Aziz, Muhammad Safwan Afwan Bohadoran, M. Ali, Jalil Yupapin, Preecha P. P. Bidin, Noriah Saktioto, Saktioto Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures
description	The laser induced plasma dynamics of graphite material are investigated by optical emission spectroscopy. Ablation and excitation of the graphite material is performed by using an 1064nm Nd:YAG laser in different ambient pressures. Characteristics of graphite spectra as line intensity variations and signal-to-noise ratio are presented with a main focus on the influence of the ambient pressure on the interaction of laser-induced graphite plasma with an ambient environment. Atomic emission lines are utilized to investigate the dynamical behavior of plasma, such as the excitation temperature and electron density, to describe emission differences under different ambient conditions. The excitation temperature and plasma electron density are the primary factors which contribute to the differences among the atomic carbon emission at different ambient pressures. Reactions between the plasma species and ambient gas, and the total molecular number are the main factors influencing molecular carbon emission. The influence of laser energy on the plasma interaction with environment is also investigated to demonstrate the dynamical behavior of carbon species so that it can be utilized to optimize plasma fluctuations
format	Article
author	Chaudhary, Kashif Tufail Rosalan, S. Aziz, Muhammad Safwan Afwan Bohadoran, M. Ali, Jalil Yupapin, Preecha P. P. Bidin, Noriah Saktioto, Saktioto
author_facet	Chaudhary, Kashif Tufail Rosalan, S. Aziz, Muhammad Safwan Afwan Bohadoran, M. Ali, Jalil Yupapin, Preecha P. P. Bidin, Noriah Saktioto, Saktioto
author_sort	Chaudhary, Kashif Tufail
title	Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures
title_short	Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures
title_full	Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures
title_fullStr	Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures
title_full_unstemmed	Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures
title_sort	laser-induced graphite plasma kinetic spectroscopy under different ambient pressures
publisher	Institute of Physics Publishing (IOP)
publishDate	2015
url	http://eprints.utm.my/id/eprint/58472/ http://dx.doi.org/10.1088/0256-307X/32/4/043201
_version_	1643654287263268864
score	13.211869

Laser-induced graphite plasma kinetic spectroscopy under different ambient pressures

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