[2] Gdansk Univ Technol, Fac Appl Phys & Math, Dept Atom Mol & Opt Phys, Atom Phys Div, Ul Gabriela Narutowicza 11-12, PL-80233 Gdansk, Poland
来源:
31ST INTERNATIONAL CONFERENCE ON PHOTONIC, ELECTRONIC AND ATOMIC COLLISIONS (ICPEAC XXXI)
|
2020年
/
1412卷
关键词:
ATTACHMENT;
D O I:
10.1088/1742-6596/1412/18/182013
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
Electron attachment to molecular target can lead to a variety of negative fragment ions. We experimentally probe the main dissociative electron attachment channels in furan-2-carboxylic acid (C3H3O2 - COOH) - a molecular target composed of two important structural units: a furan ring and a carboxylic group. In our studies we utilise nearly mono-energetic electrons at electron energies from 0 eV up to 15 eV. Our detection setup is based on extraction lens system and quadrupole mass spectrometer, that enables measurement of the energy dependent mass-selected yields of newly formed stable anions.