Zobrazeno 1 - 10
of 34
pro vyhledávání: '"S. C. Haydon"'
Publikováno v:
Nonequilibrium Effects in Ion and Electron Transport ISBN: 9781461279150
A pulsed, 10 MHz, variable pulse-length r.f. supply, and image intensifier system having gains ~ 107and time-resolved photography using 10 ns gating pulses to control the opening time of the first stage shutter, have been used to access information a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49eba38f45986c5e21fc5b4df33f6445
https://doi.org/10.1007/978-1-4613-0661-0_60
https://doi.org/10.1007/978-1-4613-0661-0_60
Autor:
S. C. Haydon, M. P. Fewell
Publikováno v:
Australian Journal of Physics. 50:627
Recent experiments, carried out in highly pure samples of molecular nitrogen, have demonstrated the strong influence exerted by neutral, excited metastable states. The influence of the electronically excited, metastable N2(A) state on the ionisation
Autor:
N Sato, S C Haydon
Publikováno v:
Journal of Physics D: Applied Physics. 17:2009-2021
The onset and subsequent development of corona under RF conditions in point-to-plane geometry have been investigated using time-resolved image intensification. A toroid-plane configuration, modified by small needle-sharp protrusions from the toroid,
Autor:
S P Kravis, S C Haydon
Publikováno v:
Journal of Physics D: Applied Physics. 14:151-161
A pulsed tunable dye laser has been used to selectively perturb two metastable states 3P2 (ls5 in Paschen notation) and 3P0 (ls3) in the prebreakdown phase of ionisation growth in neon. Optogalvanic signals showing a fast positive spike followed by a
Autor:
S C Haydon, O M Williams
Publikováno v:
Journal of Physics D: Applied Physics. 9:523-536
Combined spatial and temporal measurements of ionization growth in nitrogen have enabled the secondary ionization effect due to N2(A3 Sigma u+) metastable molecule impact on the cathode to be separated from the overall ionization growth data. The res
Autor:
S. C. Haydon
Publikováno v:
Spectroscopy Letters. 8:815-892
During tha eight years since phthalocyanine solution was used by Sorokin and Lankard in the original dye laser1 and DTTC bromide and iodide were used in the work of Schafer, Schmidt and Volze2, laser emission has been reported3 from close on 400 comb
Autor:
A I McIntosh, S C Haydon
Publikováno v:
Journal of Physics D: Applied Physics. 11:1859-1876
Ionisation growth in the gas mixtures, N2:NO, N2:He and CO2:N2:He has been studied using combined spatial and temporal measurement techniques. Observations in N2:NO mixtures confirmed that reliable information about primary ionisation processes could
Autor:
N Sato, S C Haydon
Publikováno v:
Journal of Physics D: Applied Physics. 17:2023-2036
Highly time-resolved techniques involving the use of an optical multichannel analyser are used to monitor the temporal development of RF corona during the 100 ns period of a single cycle of RF voltage amplitude at 10 MHz. The intensities of specific
Autor:
I C Plumb, S C Haydon
Publikováno v:
Journal of Physics D: Applied Physics. 11:1721-1730
The electrical breakdown of a gas at radio frequencies in the HF band (f approximately 10 MHz) has been studied in some detail over a period of about ten cycles of the applied field immediately prior to and following a breakdown event. Discharge curr
Publikováno v:
Applied Scientific Research, Section B. 5:43-46
The elucidation of the mechanism of the electrical breakdown of gases in static uniform fields at high values of the parameter pd (p = pressure, d = gap distance) greater than about 200 mm Hg cm is a problem which has aroused great interest over a nu