Zobrazeno 1 - 10
of 23
pro vyhledávání: '"C.M. Denning"'
Publikováno v:
IEEE Transactions on Plasma Science. 37:2110-2115
Discharge initiation at low pressures and flow rates is investigated in the Madison helicon experiment flowing helicon source. At low pressures (below 14-sccm flow rate), a threshold magnetic field exists for discharge initiation which depends on RF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c57a4ff433b39873f22be7d609e91efc
https://doi.org/10.1109/tps.2009.2031645
https://doi.org/10.1109/tps.2009.2031645
Publikováno v:
IEEE Transactions on Plasma Science. 34:2637-2651
Experiments are performed using 193-nm ultraviolet laser preionization of a seed gas in atmospheric pressure range argon and nitrogen to initiate a discharge that is sustained by 13.56-MHz radiofrequency (RF) power using efficient inductive wave coup
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26d8ef3f3b62e935b405f6fba1c68e30
https://doi.org/10.1109/tps.2006.885096
https://doi.org/10.1109/tps.2006.885096
Publikováno v:
IEEE Transactions on Plasma Science. 32:813-822
We present an interferometric and spectroscopic characterization of ultraviolet (UV) laser photoionization of a low ionization potential organic vapor, tetrakis (dimethylamino) ethylene (TMAE), seeded in high-pressure air component gases. These exper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da247f756c950dc0083e43fb6b47973e
https://doi.org/10.1109/tps.2004.826115
https://doi.org/10.1109/tps.2004.826115
Publikováno v:
2008 IEEE 35th International Conference on Plasma Science.
Summary form only given as follows. Measurements are performed on an argon helicon plasma with an axial magnetic field (with and without a magnetic nozzle) of up to 1 kG in the antenna source region and 1.5 kG at the nozzle peak. Discharges are produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86b9657aca61a81c7605db045bf131d3
https://doi.org/10.1109/plasma.2008.4590595
https://doi.org/10.1109/plasma.2008.4590595
Publikováno v:
2007 IEEE 34th International Conference on Plasma Science (ICOPS).
Summary form only given. Measurements are performed on an argon helicon plasma with magnetic nozzle field. The experimental apparatus consists of a 10-cm-diameter cylindrical Pyrex helicon source region connected to a 55-cm-diameter aluminum expansio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0645e679780b23c5965c83a688c5a358
https://doi.org/10.1109/ppps.2007.4345541
https://doi.org/10.1109/ppps.2007.4345541
Publikováno v:
2007 IEEE 34th International Conference on Plasma Science (ICOPS).
Summary form only given. A fast-pulsed, UV laser-initiated, RF-sustained high pressure plasma source has been developed and optimized for more efficient large volume (ges1000 cc), high pressure plasma generation. We have shown that during the tast-pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::334098f70bd4ec10594fafe92b449555
https://doi.org/10.1109/ppps.2007.4345928
https://doi.org/10.1109/ppps.2007.4345928
Publikováno v:
2007 IEEE 34th International Conference on Plasma Science (ICOPS).
Summary form only given. The measurements and analysis of air breakdown processes by focusing 193 nm, 200 mJ, 10 MW high power UV laser radiation on to a 10-20 mum spot size that produces laser power densities up to 1012-1013 W/cm2, well above the th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a6eda2dc97ace011a4ac7e7f1feb65f
https://doi.org/10.1109/ppps.2007.4345566
https://doi.org/10.1109/ppps.2007.4345566
Publikováno v:
2007 IEEE 34th International Conference on Plasma Science (ICOPS).
Summary form only given. We report the measurements and analysis of air breakdown process by focusing 193 nm, 200 mJ, 10 MW high power UV laser radiation on to a 10-20 mum spot size that can produce a maximum laser intensity of 1012-1013 W/cm2, and w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfe51f7a4ad98a58c8ba2e546c623f25
https://doi.org/10.1109/ppps.2007.4346131
https://doi.org/10.1109/ppps.2007.4346131
Autor:
C.M. Denning, John Scharer
Publikováno v:
The 33rd IEEE International Conference on Plasma Science, 2006. ICOPS 2006. IEEE Conference Record - Abstracts..
Summary form only given. The possible existence of a plasma double layer arising at the field gradient of a magnetic nozzle is investigated in a high-density (1013 cm-3), 13.56 MHz radiofrequency (RF) argon helicon plasma with high fractional ionizat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7579745e135072fb104b8e55ab68e8fa
https://doi.org/10.1109/plasma.2006.1706973
https://doi.org/10.1109/plasma.2006.1706973
Autor:
C.M. Denning, John Scharer
Publikováno v:
IEEE Conference Record - Abstracts. 2005 IEEE International Conference on Plasma Science.
Summary form only given. Radiofrequency helicon waves are excited in argon, helium, and deuterium at a frequency of 13.56 MHz with input RF powers of up to 2.5 kW using a half-turn double helix antenna. The effect on radial density profiles and ioniz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfea79ce0beb54054d215d44f5632a97
https://doi.org/10.1109/plasma.2005.359071
https://doi.org/10.1109/plasma.2005.359071