四川大学学报(自然科学版)2017,Vol.54Issue(6):1229-1238,10.DOI:10.3969/j.issn.0490-6756.2017.06.017
N2和O2分子的强场光电离
The photoionization of nitrogen and oxygen molecules in intense field
摘要
Abstract
In this work,the experimental techniques of supersonic molecular beam,femtosecond laser and time-of-flight (TOF) mass spectrometry were applied to investigate the photoionizations of nitrogen and oxygen molecules under intense femtosecond laser field.By way of analyzing the TOF mass spectra and yields of fragment ions,we got the dependence of ions on the laser intensity,laser ellipticity and the laser polarizations.In combination with intense field theory,we analyzed the photoionization mechanism in detail.关键词
强场/光电离/飞行时间质谱/氮气/氧气Key words
Intense field/Photoionization/Time-of-flight mass spectrometry/Nitrogen/Oxygen分类
化学化工引用本文复制引用
张科,余海军,郑贤锋,崔执凤..N2和O2分子的强场光电离[J].四川大学学报(自然科学版),2017,54(6):1229-1238,10.基金项目
安徽高校自然科学研究重点项目(KJ2014A236) (KJ2014A236)