@article{74, author = {ID Williams and P McKenna and B Srigengan and IMG Johnston and WA Bryan and Joseph Sanderson and A El-Zein and TRJ Goodworth and WR Newell and PF Taday and AJ Langley}, title = {Fast-beam study of H2+ ions in an intense femtosecond laser field}, abstract = {

A fast beam of H2+ ions, produced from a low energy ion accelerator, has been used for the first time in intense laser field experiments. The technique has enabled neutral dissociation products to be analysed and detected for the first time in such studies. Energy spectra of neutral and ionized fragments, product yields as a function of focused laser intensity and angular distributions of neutral dissociation products have been measured. Significant differences are observed between the present results and those obtained from experiments involving neutral H2 molecules. These differences are indicative of the precursor H2 molecule playing an important and hitherto neglected formative role in the laser-induced fragmentation processes.

}, year = {2000}, journal = {Journal of Physics B: Atomic, Molecular and Optical Physics}, volume = {33}, chapter = {2743}, month = {2000/7/28}, url = {https://iopscience.iop.org/article/10.1088/0953-4075/33/14/311/meta}, doi = {10.1088/0953-4075/33/14/311}, }