Dana V, Mandin J Y, Camy-Peyret C, Flaud J M, Rothman L S
Appl Opt. 1992 Mar 20;31(9):1179-84. doi: 10.1364/AO.31.001179.
The collisional widths of ~ 160 transitions belonging mainly to the 2nu(2)-nu(2), 3nu(2)-2nu(2), and 4nu(2)-3nu(2) hot bands of the H(2)(16)O molecule have been measured on Fourier-transform air-methane flame spectra at 2000 K and analyzed, showing a strong decrease in the collisional widths when the rotational quantum number J increases, as well as a nonnegligible decrease of the collisional widths when the nu(2) vibrational quantum number increases.
在2000K下对傅里叶变换空气-甲烷火焰光谱测量并分析了主要属于H₂¹⁶O分子的2ν₂-ν₂、3ν₂-2ν₂和4ν₂-3ν₂热谱带的约160条跃迁的碰撞展宽,结果表明,当转动量子数J增加时,碰撞展宽显著减小,并且当ν₂振动量子数增加时,碰撞展宽也有不可忽略的减小。