Improved a-B10C2+xHy/Si p-n heterojunction performance after neutron irradiation Academic Article uri icon

abstract

  • The impact of neutron irradiation, in the energy range of 0.025eV, on amorphous semiconducting partially dehydrogenated boron carbide (a-B10C2+xHy) on silicon p-n heterojunction diodes was investigated. The heterojunction devices were created by synthesizing a-B10C2+xHy via plasma enhanced chemical vapor deposition on n-type silicon. Unlike many electronic devices, the performance of the a-B10C2+xHy heterojunction diode improved with neutron irradiation, in spite of the large neutron cross section of 10B. There is also increased charge carrier lifetime of more than 200% with modest neutron irradiation of approximately 2.7108 to 1.08109 neutrons/cm2.

published proceedings

  • Journal of Vacuum Science & Technology B Nanotechnology and Microelectronics Materials Processing Measurement and Phenomena

altmetric score

  • 1

author list (cited authors)

  • Peterson, G. G., Su, Q., Wang, Y., Ianno, N. J., Dowben, P. A., & Nastasi, M.

citation count

  • 9

publication date

  • January 2018