Photofission - Wikipedia
Photofission is a process in which a nucleus, after absorbing a gamma ray, undergoes nuclear fission and splits into two or more fragments. The reaction was discovered in 1940 by a small …
Estimating the photo-fission yield of the Trinity Test
2020年3月6日 · GEF nuclear reaction code, version 2018/1.1 is used to calculate the prompt γ-spectrum from the fast fission of Pu-239 core of the device. It is estimated that 14.3 ton (t) of …
Photofission | physics | Britannica
…done by gamma-ray excitation (photofission) or through excitation of the nucleus by the capture of a neutron, proton, or other particle (particle-induced fission). The binding energy of a …
Photofission Studies: Past and Future | SpringerLink
2022年3月16日 · In contrast to the generally very complex excitation spectra of the compound nuclei in particle-induced fission, the interpretation of photofission is rather simple due to the …
• Design of a mobile photofission assay system (7 MeV) for in-situ measurements • Assessment of various detection methodologies
Photofission in uranium by nuclear reaction gamma-rays
2007年8月1日 · Active interrogation, using either high-energy neutrons or photons to stimulate fission-induced neutron and gamma-ray signals, could provide an unambiguous signature of …
Photofission and photoneutron cross sections and photofission …
1986年12月1日 · The integrated photofission cross sections are large (as are the absolute fission probabilities), and account for 60% to 80% of the total photonuclear absorption strength.
ut with very large energy uncertainty. Very recently, photonuclear and photofission physics has just entered a new era by the development of Compton-backscattered γ -ray sources offering …
Photofission and electrofission | SpringerLink
2005年1月1日 · Recent experimental progress in the fields of photofission and electrofission of actinide nuclei is summarized. In particular, experimental results which throw light on the …
Phys. Rev. C 87, 054604 (2013) - Photofission of ${}^{232}$Th and ...
2013年5月6日 · In this work we present an analysis of the yields of fission fragments induced by bremsstrahlung photons with endpoint energies of 50 and 3500 MeV on $ {}^ {232}$Th and $ …