The neutron induced reactions on stable Carbon,Nitrogen,and Oxygen isotopes are investigated by using the Talysl.4 toolkit with the default parameters.The neutron incident energy covers a range from 0.20 MeV to85.00 MeV.For^(l2)C and^(14)N,the Talysl.4 results agree with the experimental data,while the parameters should be adjusted for^(l6)O.Some E?windows are found by comparing the main channels of n+C/N/O reactions,which induce element change.In these E_n windows,a specific element is activated to a different one while leaving the other element atoms unchanged.The results will facilitate the research of doping effects in organic materials by using neutron activation technique.
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