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UNAM database

PERMLINK: www.lxcat.net/UNAM

DESCRIPTION: Electron swarm data derived from a pulsed Townsend experiment at UNAM, México.

CONTACT: J. de Urquijo

SWARM / TRANSPORT DATA

Species: CF3⁺ + CF4 [1]; CHF2⁺ + CHF3 [1]; C⁺ + Ar [1]; e + Ar [3], C2F4 [5], C2F4:Ar [19], C2F4:Xe [4], C2F6 [3], C2F6:Ar [18], C2F6:N2 [18], CF3I [3], CF3I:N2 [21], CF3I:SF6 [14], CHF3 [6], CHF3:Ar [18], CHF3:N2 [15], CO2 [5], N2 [3], SF6 [7], SF6:Ar [15], SF6:CF4 [18], SF6:CHF3 [12], SF6:CO2 [18], SF6:He [12], SF6:N2 [15], SF6:N2O [12], SF6:O2 [14], SF6:Xe [14]

Updates: 2010-09-18 … 2013-11-15

Downloads: 3601 times from 2011-07-29

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Data Group [Swarm Group8]: Goyette A N, de Urquijo J, Wang Y, Christophorou L G, and Olthoff J K
Electron transport, ionization, and attachment coefficients in C2F4 and C2F4/Ar mixtures”
J. Chem. Phys. 114, 8932 (2001).

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e / C2F4:Ar

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e / C2F4:Ar (0.1:99.9)

Diffusion x gas density (DN) | Longitudinal diffusion (NDL). Experimental Error 10%. Updated: 15 November 2013.
Mobility x gas density (μN) | Experimental Error 2%. Updated: 30 October 2013.
Reduced net coefficient (α/N-η/N) | Effective ionisation coefficient. Experimental Error 8%. Updated: 5 November 2013.

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e / C2F4:Ar (0.5:99.5)

Diffusion x gas density (DN) | Longitudinal diffusion(NDL). Experimental Error 10&. Updated: 15 November 2013.
Mobility x gas density (μN) | Experimental error range 0.5% for E/N values <6Td and 2% for other values of E/N. Updated: 30 October 2013.
Reduced net coefficient (α/N-η/N) | Effective ionisation coefficient. Experimental error 8%. Updated: 5 November 2013.

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e / C2F4:Ar (10:90)

Diffusion x gas density (DN) | NDL. Updated: 15 November 2013.
Mobility x gas density (μN) | Experimental error 5%. Updated: 5 November 2013.
Reduced net coefficient (α/N-η/N) | Effective ionisation coefficient. Updated: 12 November 2013.

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e / C2F4:Ar (1:99)

Diffusion x gas density (DN) | NDL. Updated: 15 November 2013.
Mobility x gas density (μN) | Experimental Error 1.5%. Updated: 5 November 2013.
Reduced net coefficient (α/N-η/N) | Experimental error 8%. Updated: 5 November 2013.

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e / C2F4:Ar (5:95)

Diffusion x gas density (DN) | NDL. Updated: 15 November 2013.
Mobility x gas density (μN) | Experimental error 1.5(upto 40Td)to 2%. Updated: 5 November 2013.
Reduced net coefficient (α/N-η/N) | Experimental error 7%. Updated: 5 November 2013.

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e / C2F4:Ar (0.025:99.975)

Mobility x gas density (μN) | Experimental Error 2%. Updated: 30 October 2013.
Reduced net coefficient (α/N-η/N) | Effective ionisation coefficient. Experimental Error 8%. Updated: 5 November 2013.

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e / C2F4:Ar (0.05:99.95)

Mobility x gas density (μN) | Experimental Error 3%. Updated: 30 October 2013.
Reduced net coefficient (α/N-η/N) | Effective ionisation coefficient. Experimental Error 12%. Updated: 5 November 2013.

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