Krzysztof P Rykaczewski Distinguished Senior Researcher Contact rykaczewskik@ornl.gov | 865.576.2636 All Publications Impact of Modular Total Absorption Spectrometer measurements of β decay of fission products on the decay heat and reactor ¯... Complete Beta-Decay Pattern for the High Priority Decay Heat Isotopes <sup>137</sup>I and <sup>137</sup>Xe Determined Using T... Complete β-decay pattern for the high-priority decay-heat isotopes 137I and 137Xe determined using total absorption spectros... Experimental study of the β decay of the very neutron-rich nucleus 85Ge... Conceptual design of a hybrid neutron-gamma detector for study of β-delayed neutrons at the RIB facility of RIKEN... The Discovery of Element 117: Super-Heavy Elements and the “Island of Stability... β Decays of 92Rb, 96gsY, and 142Cs Measured with the Modular Total Absorption Spectrometer and the Influence of γ Multiplic... Decays of the Three Top Contributors to the Reactor ¯νe High-Energy Spectrum, 92Rb, 96gsY, and 142Cs, Studied with Total Ab... Modular Total Absorption Spectrometer 124In levels populated in the β decay of 124Cd... Evidence for Gamow-Teller Decay of 78Ni Core from Beta-Delayed Neutron Emission Studies... 124In levels populated in the β decay of 124Cd... β-decay study of 94Kr... β and β−n decay of the neutron-rich 84Ge nucleus... Review of even element super-heavy nuclei and search for element 120... First Measurement of 60ge β-decay Remarks on the fission barriers of super-heavy nuclei... Recoil-α-fission and recoil-α–α-fission events observed in the reaction 48Ca + 243Am... Reexamining Gamow-Teller decays near 78Ni... Observations of the Gamow-Teller resonance in the rare-earth nuclei above Gd-146 populated in beta decay... Actinide targets for the synthesis of super-heavy elements... β-decay properties of the very neutron-rich isotopes 86Ge and 86As... Experimental study of β and β−n decay of the neutron-rich N=54 isotone 87As... Experiments on the synthesis of superheavy nuclei 284Fl and 285Fl in the 239,240Pu+48Ca reactions... Analogous intruder behavior near Ni, Sn, and Pb isotopes... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 … Next page ›› Last page Last » Key Links ORCID Organizations Physical Sciences Directorate Physics Division Nuclear Science and Advanced Technology Section Nuclear Structure and Nuclear Astrophysics Group