Sajjan Pokhrel Postdoctoral Research Associate - Thermal Energy Storage Contact POKHRELS@ORNL.GOV All Publications Field Test and Thermal Performance Comparison of a Novel Underground Thermal Battery with a Single U-tube Borehole Heat Exchanger for Geothermal Heat Pump Application Key Links Curriculum Vitae Organizations Energy Science and Technology Directorate Buildings and Transportation Science Division Building Technologies Research Section Thermal Energy Storage Research Group User Facilities Building Technologies Research and Integration Center