Direct detection of albedo neutron decay electrons at the inner edge of the radiation belt and experimental determination of neutron density in near-Earth space

Xinlin Li, University of Colorado at Boulder, Boulder, CO, United States, Richard Selesnick, Air Force Research Laboratory, Kirtland AFB, NM, United States, Quintin A Schiller, NASA Goddard Space Flight Center, Code 672, Greenbelt, MD, United States, Kun Zhang, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Hong Zhao, University of Colorado Boulder, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Daniel N Baker, LASP, University of Colorado at Boulder, Boulder, CO, United States and Michael A Temerin, Retired from Space Sciences Lab, UC Berkeley, Berkeley, CA, United States