Adsorption and two-body recombination of atomic hydrogen on ${}^3$He-${}^4$He mixture films

A. I. Safonov, S. A. Vasilyev, A. A. Kharitonov +3

We present the first systematic measurement of the binding energy $E_a$ of hydrogen atoms to the surface of saturated ${}^3$He-${}^4$He mixture films. $E_a$ is found to decrease almost…