DISTRIBUTION OF SURFACE RECOMBINATION ENERGY OF SPIN-POLARIZED HYDROGEN ON LIQUID-HELIUM

被引:16
作者
VASILYEV, SA [1 ]
TJUKANOV, E [1 ]
MERTIG, M [1 ]
KATUNIN, AY [1 ]
JAAKKOLA, S [1 ]
机构
[1] UNIV TURKU,DEPT PHYS,WIHURI PHYS LAB,SF-20500 TURKU 50,FINLAND
来源
EUROPHYSICS LETTERS | 1993年 / 24卷 / 03期
关键词
D O I
10.1209/0295-5075/24/3/011
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
By using bolometric detection of ESR we have observed that of order 1% of the two-body surface recombination energy of atomic hydrogen is deposited directly into liquid helium at the sample cell walls. Most of the energy is transferred from the recombination site by highly excited H-2 molecules which are found to experience at least 150 wall collisions in order to release half of their rovibrational energy.
引用
收藏
页码:223 / 228
页数:6
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