DETERMINATION OF DIFFUSION COEFFICIENT AND QUENCHING RATE COEFFICIENT OF METASTABLE N2 MOLECULES N2(A3∑u+) USING TOWNSEND DISCHARGING | Zendy

HU Xiao-yong | Zendy; H. Itoh | Zendy; Nagi Ikuta | Zendy

Open Access

DETERMINATION OF DIFFUSION COEFFICIENT AND QUENCHING RATE COEFFICIENT OF METASTABLE N2 MOLECULES N2(A3∑u+) USING TOWNSEND DISCHARGING

Author(s) -

HU Xiao-yong,

H. Itoh,

Nagi Ikuta

Publication year - 1989

Publication title -

acta physica sinica

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.199

H-Index - 47

ISSN - 1000-3290

DOI - 10.7498/aps.38.2039

Subject(s) - metastability , quenching (fluorescence) , townsend , diffusion , materials science , molecule , effective diffusion coefficient , nitrogen , analytical chemistry (journal) , atomic physics , thermodynamics , chemistry , physics , fluorescence , chromatography , optics , medicine , organic chemistry , radiology , magnetic resonance imaging

The diffusion coefficient Dm and quenching rate coefficient Kq of metastable nitrogen molecule N2(A3∑u+) in pure N2 has been determined using Townsend dischaging. The values of Dm of 128 cm2/s and KN2 of 8.1×10-19 cm3/s were obtained respectively.

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