Table 4 LDPE incorporating different wt% of Zn nanoparticles.

From: A Monte Carlo simulation of gamma-ray backscattering from concrete shields coated with nanoparticle layers

 

The angle of reflection (degrees)

Energy (MeV)

0.1

0.25

0.5

0.662

0.8

1

2

5

8

10

15

 

165°

36.22

27.76

18.10

12.95

10.57

9.58

5.34

2.90

2.53

2.21

2.05

150°

33.22

26.64

16.85

12.81

10.61

8.10

4.65

2.73

2.40

2.24

1.93

135°

28.38

22.88

15.17

11.98

10.07

7.98

4.14

2.46

1.99

2.00

1.70

120°

20.74

17.98

11.59

9.11

8.05

6.53

3.41

1.90

1.62

1.54

1.28

105°

9.96

9.11

6.98

5.26

4.18

3.90

2.00

0.99

0.89

0.82

0.66

92°

1.23

0.88

0.86

0.59

0.56

0.42

0.16

0.13

0.11

0.09

0.07

 

The angle of reflection (degrees)

Energy (MeV)

0.1

0.25

0.5

0.662

0.8

1

2

5

8

10

15

Zn 10%wt

165°

36.72

27.81

18.70

13.01

10.78

9.80

5.35

2.89

2.54

2.21

2.08

150°

33.62

26.79

16.88

12.91

10.74

8.63

4.54

2.73

2.40

2.26

1.95

135°

28.88

23.27

16.30

12.03

10.11

8.45

4.31

2.47

2.05

2.02

1.70

120°

21.34

18.11

11.79

9.35

8.14

6.74

3.54

1.92

1.63

1.56

1.31

105°

10.16

9.25

7.07

5.63

4.37

4.02

2.03

1.04

0.89

0.83

0.67

92°

1.33

0.89

0.87

0.59

0.58

0.44

0.17

0.13

0.11

0.09

0.07

 

The angle of reflection (degrees)

Energy (MeV)

0.1

0.25

0.5

0.662

0.8

1

2

5

8

10

15

Zn 15%wt

165°

37.04

27.89

19.20

13.49

11.12

10.16

5.38

2.90

2.54

2.22

2.09

150°

33.98

26.83

17.20

13.01

10.93

9.31

4.55

2.74

2.42

2.29

2.00

135°

29.45

23.47

16.91

12.08

10.24

8.83

4.38

2.48

2.09

2.02

1.70

120°

21.78

18.32

12.46

9.68

8.19

7.11

3.61

1.93

1.65

1.56

1.29

105°

10.68

9.37

7.33

5.67

4.52

4.19

2.13

1.13

0.90

0.83

0.68

92°

1.66

0.93

0.88

0.62

0.58

0.47

0.19

0.13

0.11

0.09

0.07

 

The angle of reflection (degrees)

Energy (MeV)

0.1

0.25

0.5

0.662

0.8

1

2

5

8

10

15

Zn 20%wt

165°

37.67

27.98

19.87

13.78

11.54

10.54

5.44

2.91

2.56

2.25

2.11

150°

34.10

26.96

17.98

13.19

10.98

9.82

5.30

2.74

2.44

2.30

2.01

135°

29.78

23.64

17.12

12.15

10.34

9.37

4.79

2.49

2.11

2.03

1.71

120°

22.22

18.54

12.60

9.74

8.25

7.77

3.94

1.94

1.67

1.57

1.30

105°

10.84

9.41

7.62

5.71

4.74

4.32

2.36

1.16

0.91

0.83

0.70

92°

1.83

0.96

0.88

0.64

0.61

0.51

0.21

0.14

0.12

0.09

0.07

Back to article page