TH. RADICALS AND IONS

TUESDAY, JUNE 15, 1999 - 1:30PM

Room: 1005 SMITH LAB

Chair: YEN-CHU HSU, Academia Sinica, Taipei, Taiwan

TH01 10min1:30

PREDICTED ROTATIONAL AND LAMBDA-DOUBLING TRANSITIONS OF NH^-.

J. FARLEY, Department of Physics, University of Nevada, Las Vegas 89154.

TH02			10min1:42

HeI PHOTOELECTRON SPECTROSCOPY AND ELECTRONIC STRUCTURE OF ALKYL-LITHIUM CLUSTERS .

G. TARCZAY, G. VASS, G. MAGYARFALVI AND L. SZEPES, Department of General and Inorganic Chemistry, Eötvös University, P.O. Box 32, H-1518 Budapest 112, HUNGARY.

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TH03			15min1:54

RYDBERG STATES OF BORON HYDRIDE RADICALS BH AND BH₂..

JASON CLARK, HARTMUT G. HEDDERICH AND EDWARD R. GRANT, Department of Chemistry, Purdue University, West Lafayette, IN 47907-1393.

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TH04			15min2:11

THE SEARCH FOR PROTONATED WATER CLUSTERS: THZ LASER SPECTRUM OF A PULSED SUPERSONIC SLIT DISCHARGE: D₂O⁺, D₃O⁺, OD .

E. MICHAEL, C. KEOSHIAN, S. ANDERSON AND R. J. SAYKALLY, Department of Chemistry, University of California Berkeley, Berkeley, CA 94720.; J. M. BROWN, Physical and Theoretical Chemical Laboratory, South Parks Road, Oxford OX1 3QZ, United Kingdom.

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TH05			15min2:28

INFRARED SPECTRA OF THE OPEN SHELL IONIC COMPLEXES OH⁺-Rg (Rg=He,Ne).

OTTO DOPFER, DORIS ROTH, SERGEY A. NIZKORODOV AND JOHN P. MAIER, Institute for Physical Chemistry, University of Basle, Klingelbergstrasse 80, CH-4056 Basel, Switzerland.

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TH06			15min2:45

INFRARED SPECTRUM OF THE Ar-HNH⁺ IONIC COMPLEX.

O. DOPFER, S. A. NIZKORODOV, R. V. OLKHOV, J. P. MAIER, Institut für Physikalische Chemie, Universität Basel, Klingelbergstrasse 80, CH-4056 Basel, Switzerland; AND K. HARADA, Institute for Molecular Science, Myodaiji, Okazaki, 444-8585 Japan.

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INTERMISSION

TH07			15min3:20

VELOCITY MODULATION SPECTROSCOPY OF MOLECULAR IONS IN A SUPERSONIC SLIT JET DISCHARGE.

S. DAVIS, M. FARNIK, D. UY AND D. J. NESBITT, JILA, National Institute of Standards and Technology and Department of Chemistry and Biochemistry, University of Colorado, Colorado 80309-0440.

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TH08			15min3:37

DISCHARGE MODULATION TECHNIQUE FOR DETECTION OF CARBON CHAIN IONS IN THE GAS PHASE BY FREQUENCY MODULATION ABSORPTION SPECTROSCOPY.

WAYNE E. SINCLAIR, DAVID PFLUGER, HAROLD LINNARTZ AND JOHN P. MAIER, Institute of Physical Chemistry, University of Basel, Klingelbergstr. 80, CH-4056 Basel, Switzerland.

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TH09			15min3:54

MOLECULAR ION DOPPLER DRIFTS AND ION MOBILITIES IN A GLOW DISCHARGE.

S. CIVIS AND Z. ZELINGER, J. Heyrovský Institute of Physical Chemistry, Academy of Sciences of the Czech Republic, Dolejskova 3, 182 23 Prague 8, Czech Republic.

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TH10			15min4:11

MEASUREMENT OF H₃⁺ DESTRUCTION RATES DUE TO AMBIPOLAR DIFFUSION IN AC POSITIVE COLUMN DISCHARGES.

C. MICHAEL LINDSAY, EDMUND T. WHITE AND TAKESHI OKA, Department of Chemistry, Department of Astronomy and Astrophysics, and the Enrico Fermi Institute, The University of Chicago, Chicago, IL 60637.

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TH11			15min4:28

SELECTIVE AND TIME-RESOLVED FOURIER TRANSFORM ION SPECTRA..

NATHALIE PICQUÉ AND GUY GUELACHVILI, Laboratoire de Photophysique Moléculaire^(1), Unité Propre du CNRS, Université de Paris-Sud, Bâtiment 350, 91405 Orsay-Cedex, France. (email: nathalie.picque@ppm.u-psud.fr guy.guelachvili@ppm.u-psud.fr.)
.

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TH12			15min4:45

RECENT INSTRUMENTAL DEVELOPMENTS IN SELECTIVE AND TIME-RESOLVED FTS.

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TH13			15min5:02

INFRARED SPECTRA OF CH₃⁺-Rg_n COMPLEXES (Rg=He,Ne,Ar, n=1,2).

ROUSLAN V. OLKHOV, SERGEY A. NIZKORODOV AND OTTO DOPFER, Institute for Physical Chemistry, University of Basle, Klingelbergstrasse 80, CH-4056 Basel, Switzerland.

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TH14			15min5:19

ISOMERS AND MICROSOLVATION IN SiOH⁺-Ar_n COMPLEXES (n=1-10).

OTTO DOPFER, ROUSLAN V. OLKHOV AND SERGEY A. NIZKORODOV, Institute for Physical Chemistry, University of Basle, Klingelbergstrasse 80, CH-4056 Basel, Switzerland.

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TH15	Post-deadline Abstract		10min5:36

DISPERSED LASER INDUCED FLUORESCENCE OF METALLIC MOLECULAR IONS. IDENTIFICATION OF NEW LOW-LYING ELECTRONIC STATES OF TiCl⁺ AND TiF⁺.

C. FOCS AND B. PINCHEMEL, Laboratoire de Physique des Lasers, Atomes et Molécules, UMR CNRS 8523, Centre d'Etudes et de Recherches Lasers et Applications, Université des Sciences et Technologies de Lille, 59655 Villeneuve d'Ascq, France
¹ Present address: Department of Chemistry, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1.

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