Radiation Physics and Engineering (RPE) is an international scientific-research journal published biannual by K. N. Toosi University of Technology jointly with the Nuclear Society of Iran (NSI).

The purpose of the journal is to provide a high quality medium for the publication of substantial, original and scientific papers on the development and the enhancement of nuclear physics and nuclear engineering researches at the national as well as international level.

Papers dealing with nuclear radiation and radionuclide techniques, nuclear techniques and radiation processing, nuclear energy science and technology and nuclear physics in both experimental and theoretical field, applied in physics, chemistry, biophysics, biology, medicine, medical physics, engineering and environmental sciences are welcome.

** According to the editorial board decision, from the spring of 2020, the journal frequency changed from semiannual to quarterly **