The Role of the Partner Atom and Resonant Excitation Energy in Interatomic Coulombic Decay in Rare Gas Dimers

被引:41
作者
O'Keeffe, Patrick [1 ]
Ripani, Enrico [1 ]
Bolognesi, Paola [1 ]
Coreno, Marcello [1 ]
Devetta, Michele [2 ]
Callegari, Carlo [1 ,3 ]
Di Fraia, Michele [3 ,4 ]
Prince, Kevin Charles [3 ]
Richter, Robert [3 ]
Alagia, Michele [5 ]
Kivimaeki, Antti [5 ]
Avaldi, Lorenzo [1 ]
机构
[1] CNR IMIP, Area Ric Roma 1, Monterotondo, Italy
[2] Univ Milan, Dipartimento Fis, Milan, Italy
[3] Elettra Sincrotrone Trieste, I-34149 Trieste, Italy
[4] Univ Trieste, Dept Phys, I-34127 Trieste, Italy
[5] CNR IOM, Lab TASC, I-34149 Trieste, Italy
来源
JOURNAL OF PHYSICAL CHEMISTRY LETTERS | 2013年 / 4卷 / 11期
关键词
STATES; WATER; NE; AR;
D O I
10.1021/jz400671h
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
We provide experimental evidence for interatomic Coulombic decay (ICD) in mixed rare gas dimers following resonant Auger decay. A velocity map imaging apparatus together with a cooled supersonic beam containing Ar-2 and NeAr dimers was used to record the energy and angular distributions of electrons in coincidence with two mass selected ions following the excitation of a number of resonances converging to the Ar 2p(3/2)(-1) threshold using synchrotron radiation. It is shown that the ICD process can be controlled by the choice of the partner atom in the dimer or of the resonance that triggers the resonant Auger decay.
引用
收藏
页码:1797 / 1801
页数:5
相关论文
共 22 条
  • [21] Study of nonradiative decay properties following resonant double excitation to the [1s2p]nln′l′ states of Ne atom using soft X-ray undulator radiation
    Oura, M.
    Tamenori, Y.
    Koike, F.
    Hayaishi, T.
    Yamaoka, H.
    Koizumi, T.
    Takahiro, K.
    Kawatsura, K.
    Mukoyama, T.
    RADIATION PHYSICS AND CHEMISTRY, 2007, 76 (03) : 469 - 474
  • [22] Ab initio pair potential energy curve for the argon atom pair and thermophysical properties of the dilute argon gas. I. Argon-argon interatomic potential and rovibrational spectra
    Jaeger, Benjamin
    Hellmann, Robert
    Bich, Eckard
    Vogel, Eckhard
    MOLECULAR PHYSICS, 2009, 107 (20) : 2181 - 2188