The effects of neutral gas heating on H mode transition and maintenance currents in a 13.56 MHz planar coil inductively coupled plasma reactor

The H mode transition and maintenance currents in a 13.56 MHz laboratory 6 turn planar coil inductively coupled plasma (ICP) reactor are simulated for low pressure argon discharge range of 0.02-0.3 mbar with neutral gas heating and at ambient temperature. An experimentally fitted 3D power evolution...

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Main Authors: Jayapalan, K.K., Chin, Oi Hoong
Format: Article
Language:English
Published: 2012
Subjects:
Online Access:http://eprints.um.edu.my/7711/1/The_effects_of_neutral_gas_heating_on_H_mode_transition_and_maintenance_currents_in_a_13.56_MHz_planar_coil_inductively_coupled_plasma_reactor.pdf
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author Jayapalan, K.K.
Chin, Oi Hoong
author_facet Jayapalan, K.K.
Chin, Oi Hoong
author_sort Jayapalan, K.K.
collection UM
description The H mode transition and maintenance currents in a 13.56 MHz laboratory 6 turn planar coil inductively coupled plasma (ICP) reactor are simulated for low pressure argon discharge range of 0.02-0.3 mbar with neutral gas heating and at ambient temperature. An experimentally fitted 3D power evolution plot for 0.02 mbar argon pressure is also shown to visualize the effects of hysteresis in the system. Comparisons between simulation and experimental measurements show good agreement in the pressure range of 0.02-0.3 mbar for transition currents and 0.02-0.1 mbar for maintenance currents only when neutral gas heating is considered. This suggests that neutral gas heating plays a non-negligible role in determining the mode transition points of a rf ICP system.
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spelling um.eprints-77112019-12-06T06:17:59Z http://eprints.um.edu.my/7711/ The effects of neutral gas heating on H mode transition and maintenance currents in a 13.56 MHz planar coil inductively coupled plasma reactor Jayapalan, K.K. Chin, Oi Hoong QC Physics The H mode transition and maintenance currents in a 13.56 MHz laboratory 6 turn planar coil inductively coupled plasma (ICP) reactor are simulated for low pressure argon discharge range of 0.02-0.3 mbar with neutral gas heating and at ambient temperature. An experimentally fitted 3D power evolution plot for 0.02 mbar argon pressure is also shown to visualize the effects of hysteresis in the system. Comparisons between simulation and experimental measurements show good agreement in the pressure range of 0.02-0.3 mbar for transition currents and 0.02-0.1 mbar for maintenance currents only when neutral gas heating is considered. This suggests that neutral gas heating plays a non-negligible role in determining the mode transition points of a rf ICP system. 2012 Article PeerReviewed application/pdf en http://eprints.um.edu.my/7711/1/The_effects_of_neutral_gas_heating_on_H_mode_transition_and_maintenance_currents_in_a_13.56_MHz_planar_coil_inductively_coupled_plasma_reactor.pdf Jayapalan, K.K. and Chin, Oi Hoong (2012) The effects of neutral gas heating on H mode transition and maintenance currents in a 13.56 MHz planar coil inductively coupled plasma reactor. Physics of Plasmas, 19 (11). p. 119901. ISSN 1070-664X, DOI https://doi.org/10.1063/1.4768431 <https://doi.org/10.1063/1.4768431>. 10.1063/1.4768431
spellingShingle QC Physics
Jayapalan, K.K.
Chin, Oi Hoong
The effects of neutral gas heating on H mode transition and maintenance currents in a 13.56 MHz planar coil inductively coupled plasma reactor
title The effects of neutral gas heating on H mode transition and maintenance currents in a 13.56 MHz planar coil inductively coupled plasma reactor
title_full The effects of neutral gas heating on H mode transition and maintenance currents in a 13.56 MHz planar coil inductively coupled plasma reactor
title_fullStr The effects of neutral gas heating on H mode transition and maintenance currents in a 13.56 MHz planar coil inductively coupled plasma reactor
title_full_unstemmed The effects of neutral gas heating on H mode transition and maintenance currents in a 13.56 MHz planar coil inductively coupled plasma reactor
title_short The effects of neutral gas heating on H mode transition and maintenance currents in a 13.56 MHz planar coil inductively coupled plasma reactor
title_sort effects of neutral gas heating on h mode transition and maintenance currents in a 13 56 mhz planar coil inductively coupled plasma reactor
topic QC Physics
url http://eprints.um.edu.my/7711/1/The_effects_of_neutral_gas_heating_on_H_mode_transition_and_maintenance_currents_in_a_13.56_MHz_planar_coil_inductively_coupled_plasma_reactor.pdf
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