Sonoluminescence from OH(C2Σ+) and OH(A2Σ+) Radicals in Water: Evidence for Plasma Formation during Multibubble Cavitation

被引:42
作者
Pflieger, Rachel [1 ]
Brau, Henri-Pierre [1 ]
Nikitenko, Sergey I. [1 ]
机构
[1] UMR 5257 CEA CNRS UMII ENSCM, ICSM, Ctr Marcoule, F-30207 Bagnols Sur Ceze, France
关键词
frequency; luminescence; radicals; sonoluminescence; ultrasound; SPECTRA; BUBBLE; IRRADIATION; FREQUENCY; GASES; VAPOR;
D O I
10.1002/chem.201002170
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Bubble trouble: Multibubble sonoluminescence spectra in water under Kr and Xe present emission lines of OH(C2Σ+-A 2Σ+) (see graphic). This band, never observed in flames, indicates plasma formation in the collapsing bubbles. © 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:11801 / 11803
页数:3
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