Fig.1

The barrier of uranium film to α particle"

Fig.2

α track map"

Fig.3

Relationship between counting rate of α particle and coating thickness of uranium foil"

Fig.4

Range diagram of 4.5 MeV α particles in metallic uranium"

Fig.5

Range diagram of 4.5 MeV α particles in the air after passing through the uranium foil of 4.7 μm (a) and 4.2 μm (b)"

Fig.6

Experimental set-up for measuring uranium film distribution of fission chamber"

Fig.7

Photograph of experimental set-up"

Fig.8

Uranium foil thickness distribution of coating in vertical electrodepositing techniques"

Fig.9

Uranium foil thickness distribution of coating in horizontal electrodepositing techniques"

Fig.10

Diagram of the drift of charged particles in turbid liquid in an electric field"

Fig.11

Diagram of settlement depth of particles in the same horizontal plane"

Fig.12

Diagram of collective deposition of particles in turbid liquid"

Fig.13

Diagram of particle drift in turbid liquid"