Published September 7, 2015 | Version v1
Journal article

State-selective ion mobility measurement for NHn+ (n = 1 - 3) ions in helium gas at low temperature

  • 1. Department of physics, Tokyo Metropolitan University, Minami-Ohsawa, Hachioji, Tokyo 192-0397 (Japan)

Description

We have measured ion mobility in cooled helium gas for NH+, NH+2, and NH+3 at 77 and 4.3 K. In the measurement of NH+ and NH+3, we have observed double peaks in the arrival time spectra, which correspond to different electronic states of molecular ions. These results can be regarded as the first observation of the metastable states in mobility measurement for these ions. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/635/3/032070

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
635
Journal Issue
3
Journal Page Range
[1 p.]
ISSN
1742-6596

Conference

Title
29. international conference on photonic, electronic, and atomic collisions
Acronym
ICPEAC2015
Dates
22-28 Jul 2015
Place
Toledo (Spain)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
47103245
Subject category
S74: ATOMIC AND MOLECULAR PHYSICS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
AMMONIA; ELECTRONIC STRUCTURE; HELIUM; ION MOBILITY; METASTABLE STATES; MOLECULAR IONS; TEMPERATURE RANGE 0000-0013 K
Descriptors DEC
CHARGED PARTICLES; ELEMENTS; ENERGY LEVELS; EXCITED STATES; FLUIDS; GASES; HYDRIDES; HYDROGEN COMPOUNDS; IONS; MOBILITY; NITROGEN COMPOUNDS; NITROGEN HYDRIDES; NONMETALS; PARTICLE MOBILITY; RARE GASES; TEMPERATURE RANGE