Bill Mchargue Neutron Choppers and Velocity Selectors Engineer Contact MCHARGUEWM@ORNL.GOV All Publications Optical design for the single crystal neutron diffractometer Pioneer EXPANSE: A time-of-flight EXPanded Angle Neutron Spin Echo spectrometer at the Second Target Station of the Spallation Neutron Source Key Links Organizations Neutron Technologies Division Neutron Technologies Engineering Section Instrument Engineering Group
