强激光场下分子离子激发态动力学

来源 :第十五届全国化学动力学会议 | 被引量 : 0次 | 上传用户:xuliangaihui
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  利用空气的主要成份氮气或者氧气作为增益介质的空气激光,由于在大气遥感探测方面的潜在应用而受到人们的广泛关注.2011年上海光机所程亚研究小组利用中红外的飞秒激光在空气中传输,在激光的传输方向上观察到波长391纳米附近的相干辐射[1].该辐射对应的是空气中的氮气分子电离,氮气离子第二激发态到氮气离子基电子态的辐射跃迁,即N2+(B2Σu+→X2Σg+).
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