. "Narrow gap semiconductors"@en . _:b7iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b7iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b7iddOtlocdOtgovauthoritiessubjectssh85089866 "Gapless semiconductors"@en . _:b12iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b12iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b12iddOtlocdOtgovauthoritiessubjectssh85089866 "Zero gap semiconductors"@en . . . . . . . . . . "Gapless semiconductors"@en . "Zero gap semiconductors"@en . _:b30iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b30iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b30iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b30iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b30iddOtlocdOtgovauthoritiessubjectssh85089866 "1986-02-11T00:00:00"^^ . _:b30iddOtlocdOtgovauthoritiessubjectssh85089866 "new"^^ . _:b38iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b38iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b38iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b38iddOtlocdOtgovauthoritiessubjectssh85089866 . _:b38iddOtlocdOtgovauthoritiessubjectssh85089866 "1992-04-10T16:06:30"^^ . _:b38iddOtlocdOtgovauthoritiessubjectssh85089866 "revised"^^ .