精确研究AlO分子P线系高振转跃迁谱线
Research on P-branch Spectral Lines of AlO Molecule in B2∑+-X2∑+ System
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摘要: 对大部分双原子分子体系某一跃迁带而言, 由于受实验条件的限制, 往往很难获得跃迁带内高振转能级的跃迁谱线, 而只能测得一组几乎能包含体系振转信息的实验能谱子集合。本文应用能精确预言双原子分子P线系高激发振转跃迁谱线的新解析物理公式, 首次从理论上研究了AlO分子在电子态B2∑+-X2∑+跃迁中(5, 6)跃迁带的P支跃迁光谱, 基于一组有限的实验谱线, 获得了该跃迁带包含转动量子数J=80在内的未知的高激发振转态跃迁谱线。Abstract: In this study, the accurate P-branch transitional spectral lines of(5, 6) band in B2∑+-X2∑+ electronic state transition of AlO molecule are obtained by using the new analytical formula, which is presented to generate accurate P-branch emission spectral lines for diatomic molecules.The theoretical formula generates correct values of the unknown emission spectral lines up to J = 80, which may not be available experimentally for this band.