| 摘要 |
<p>PURPOSE: A tube for producing ionization and an ionization production device including the same are provided to increase an ionization rate by uniformly distributing a radioactive material on the entire surface of the tube. CONSTITUTION: A tube(100) is made of a mixture of ceramic and a radioactive material included on the inner circumference and the outer circumference. The radioactive material is uniformly coated on the entire surface of the tube. The radioactive material is neptunium, actinium, uranium, or thorium with monazite.</p> |
