
Physics & Astronomy ETDs
Publication Date
7-24-1969
Abstract
Joliot and Curie’s discovery of artificially induced radio-activity in several nuclei by a-particle bombardment encouraged Fermi and his collaborators in 1934 to attempt similar experiments using neutron bombardment of various target elements/ Using natural uranium as a target material they discovered at least four radioactive products, assumed to be elements in the transuranium region. These experiments were repeated in 1937 by Meitner, Hahn and Strassman in Germany where they found that some of these radioactive elements produced by neutron bombardment of uranium had barium-like chemistry, and were assumed to be isotopes of radium. Further investigation proved that these products could not be separated from barium and therefore must be barium isotopes with approximately one-half the atomic number of uranium.
Degree Name
Physics
Level of Degree
Doctoral
Department Name
Physics & Astronomy
First Committee Member (Chair)
Christopher Pratt Leavitt
Second Committee Member
Harold C. Britt
Third Committee Member
Derek B. Swinson
Fourth Committee Member
James Daniel Finley III
Language
English
Document Type
Dissertation
Recommended Citation
Cramer, James D.. "Fission Barriers And Transition-State Spectra For 232Th, 234Th, 238U, 240U, 242Pu, And 244Pu From 9T, Pf0 Reactions.." (1969). https://digitalrepository.unm.edu/phyc_etds/338