The sample is exposed to neutron irradiation using RTP. The neutron thermal, epithermal and fast flux was 5.61x1012, 2.51x1012, 2.58x1012 n/cm2.s. The question is how can we convert these ranges to absorbed dose?
To convert neutron thermal flux to absorbed dose, you can use conversion coefficients that relate neutron fluence to dose. For thermal neutrons, the conversion factor is typically given in terms of energy transferred per unit neutron fluence and per unit mass of tissue. For example, a common conversion factor is 7.16457 pGy·cm2/neutron, which represents the energy transferred to tissue per thermal neutron fluence. The absorbed dose can be calculated by multiplying the neutron flux (n/cm2/s) by this conversion factor and the exposure time.