Published January 1990 | Version v1
Journal article

Photoionization efficiency curves in the threshold region for Bin (n ≤ 4) molecules

Description

Photoionization efficiency curves for Bin (n ≤ 4) in their threshold region (7.05 to 8.40 eV) have been measured by using synchrotron radiation, which crosses a molecular beam coupled with a time-of-flight mass spectrometer. Resonance lines due to autoionization are observed only for the monomer. The photoionization spectrum of Bi2 shows a depletion of intensity, which indicates a predissociation of Bi2 to Bi+ + Bi. Bi3 and Bi4 show only slowly varying profiles. (orig.)

Additional details

Publishing Information

Journal Title
Physica Scripta
Journal Volume
41
Journal Issue
1
Series
Phys. Scr.
Journal Page Range
51-54
ISSN
0031-8949
CODEN
PHSTB

INIS

Country of Publication
United Kingdom
Country of Input or Organization
Sweden
INIS RN
21041020
Subject category
S74: ATOMIC AND MOLECULAR PHYSICS;
Descriptors DEI
BISMUTH; CLUSTER BEAMS; CROSS SECTIONS; ELECTRONIC STRUCTURE; MOLECULES; PHOTOIONIZATION; SYNCHROTRON RADIATION; TIME-OF-FLIGHT METHOD
Descriptors DEC
BEAMS; BREMSSTRAHLUNG; ELECTROMAGNETIC RADIATION; ELEMENTS; IONIZATION; METALS; RADIATIONS