On the relationship between o-Ps lifetime in liquids and their surface tension

被引：5

作者：

Byakov, VM ^{[1
]}

Kristiak, J ^{[1
]}

机构：

[1] SASC,INST PHYS,BRATISLAVA 84225,SLOVAKIA

来源：

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES | 1996年 / 211卷 / 01期

关键词：

D O I：

10.1007/BF02036249

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

It is shown that the Nakanishi-Jean formulae for o-Ps lifetime vs. radius of spherical cavity gives the empirical relationship of Tao which links the o-Ps annihilation rate with macroscopic surface tension.

引用

页码：11 / 14

页数：4

共 7 条

[1] POSSIBLE IMPROVEMENTS IN THE BUBBLE MODEL DESCRIPTION OF POSITRONIUM PICK-OFF ANNIHILATION IN LIQUIDS [J].

BELING, CD ;

SMITH, FA .

CHEMICAL PHYSICS, 1980, 49 (03) :417-427

[2] THE TEMPERATURE-DEPENDENCE OF POSITRON LIFETIMES IN SOLID PIVALIC ACID [J].

ELDRUP, M ;

LIGHTBODY, D ;

SHERWOOD, JN .

CHEMICAL PHYSICS, 1981, 63 (1-2) :51-58

[3] QUENCHING OF POSITRONIUM ATOMS BY NITROBENZENE IN VARIOUS SOLUTIONS [J].

KOBAYASHI, Y .

JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1991, 87 (22) :3641-3645

[4]

LEVAY B, 1973, RADIOCHEM RADIOANAL, V14, P227

[5]

MAGALHAES W, 1988, CRNCPR8710 U P STRAS

[6]

Nakanishi H., 1988, Positron and Positronium Chemistry, P159

[7] POSITRONIUM ANNIHILATION IN MOLECULAR SUBSTANCES [J].

TAO, SJ .

JOURNAL OF CHEMICAL PHYSICS, 1972, 56 (11) :5499-&

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