Infrared spectroscopy of gas-phase zirconium oxide clusters

被引:61
作者
von Helden, G
Kirilyuk, A
van Heijnsbergen, D
Sartakov, B
Duncan, MA
Meijer, G
机构
[1] EURATOM, FOM, Inst Plasma Phys Rijnhuizen, NL-3439 MN Nieuwegein, Netherlands
[2] Catholic Univ Nijmegen, Dept Mol & Laser Phys, NL-6525 ED Nijmegen, Netherlands
[3] Russian Acad Sci, Inst Gen Phys, Moscow 117942, Russia
[4] Univ Georgia, Dept Chem, Athens, GA 30602 USA
关键词
D O I
10.1016/S0301-0104(00)00267-6
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Gas-phase zirconium oxide clusters are resonantly excited using IR radiation from a free electron laser. At sufficiently large excitation fluences, clusters with a composition ZrnO2n-1 are observed to thermally emit electrons. Scanning the IR wavelength while monitoring the ion yield gives IR spectra of the clusters. For all clusters, resonances are observed between 600 and 700 cm(-1) and the spectra are almost independent of cluster size. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:31 / 39
页数:9
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