Formation of quasi-free and bubble positronium states in water and aqueous solutions

Serge V. Stepanov, Gilles Duplâtre, Vsevolod M. Byakov +2

It is shown that in aqueous solutions a positronium atom is first formed in the quasi-free state, and, after 50-100 ps, becomes localized in a nanobubble. Analysis of the annihilat…