Input interpretation
![kinetic energy of particle | incident particle | e^- (electron) radiation absorber | potassium thickness | 20 cm](../image_source/4e297ea7a0a8c4988017dda947dc1816.png)
kinetic energy of particle | incident particle | e^- (electron) radiation absorber | potassium thickness | 20 cm
Result
![45 MeV (megaelectronvolts)](../image_source/dc80d5866dcd3396afbe1b53bf79bbfb.png)
45 MeV (megaelectronvolts)
Comparison as energy for 45 MeV
![≈ ( 0.047 ≈ 1/21 ) × mass-energy of a proton ( 1 m_p c^2 )](../image_source/ae287a4c9924c83efc9214afc56c0939.png)
≈ ( 0.047 ≈ 1/21 ) × mass-energy of a proton ( 1 m_p c^2 )
![≈ ( 0.21 ≈ 1/5 ) × QCD scale ( ≈ 217 MeV )](../image_source/4ba1c39425e0d6cd2583687d3ffbe91c.png)
≈ ( 0.21 ≈ 1/5 ) × QCD scale ( ≈ 217 MeV )
![≈ ( 0.22 ≈ 1/4 ) × average total energy released in fission of one U-235 atom ( ≈ 3.2×10^-11 J )](../image_source/1c4077697feea131a3fd0040e7415d38.png)
≈ ( 0.22 ≈ 1/4 ) × average total energy released in fission of one U-235 atom ( ≈ 3.2×10^-11 J )
Properties
![shielding thickness | 20 cm CSDA range | 17.2 g/cm^2 stopping power | 4.05 MeV/(g/cm^2) collision stopping power | 1.86 MeV/(g/cm^2) radiative stopping power | 2.19 MeV/(g/cm^2) radiation yield | 0.331 density effect parameter | 3.68](../image_source/f1fb6f7cd2f1c29e0e606947d09adca2.png)
shielding thickness | 20 cm CSDA range | 17.2 g/cm^2 stopping power | 4.05 MeV/(g/cm^2) collision stopping power | 1.86 MeV/(g/cm^2) radiative stopping power | 2.19 MeV/(g/cm^2) radiation yield | 0.331 density effect parameter | 3.68
Range versus energy
![Range versus energy](../image_source/00126d50f10c87d0f02443dbfd9a137c.png)
Range versus energy
Radiation yield versus energy
![Range versus energy Radiation yield versus energy](../image_source/5ac17825a3a88aebdaab8e5098f17578.png)
Range versus energy Radiation yield versus energy
Density effect parameter versus energy
![Range versus energy Density effect parameter versus energy](../image_source/1c16650ac231391dc0a1fee7d301b3b5.png)
Range versus energy Density effect parameter versus energy
Stopping power versus energy
![Stopping power versus energy](../image_source/f93639966f2cf97518b5246bae5ed69a.png)
Stopping power versus energy
Absorber material properties
![atomic number (Z) | 19 atomic mass number (A) | 39.0983 〈Z/A〉 | 0.48595 nuclear collision length (λ_T) | 75.4 g/cm^2 nuclear interaction length (λ_I) | 119 g/cm^2 radiation length (X_0) | 17.32 g/cm^2 minimum ionization (- dE/ dx |_ min) | 1.623 MeV/(g/cm^2) density | 860 g/L mean excitation energy | 190 eV Molière radius | 11.61 g/cm^2 pion collision length | 101 g/cm^2 pion interaction length | 148.1 g/cm^2 plasma energy | 18.65 eV](../image_source/3f2636e955b925574429078103abddb5.png)
atomic number (Z) | 19 atomic mass number (A) | 39.0983 〈Z/A〉 | 0.48595 nuclear collision length (λ_T) | 75.4 g/cm^2 nuclear interaction length (λ_I) | 119 g/cm^2 radiation length (X_0) | 17.32 g/cm^2 minimum ionization (- dE/ dx |_ min) | 1.623 MeV/(g/cm^2) density | 860 g/L mean excitation energy | 190 eV Molière radius | 11.61 g/cm^2 pion collision length | 101 g/cm^2 pion interaction length | 148.1 g/cm^2 plasma energy | 18.65 eV