Zr. Yu et al., Observation of negative differential resistance in mu c-Si : H/a-Si1-xCx :H double barrier devices, JPN J A P 1, 38(3A), 1999, pp. 1317-1319
This article presents the experimental results on the preparation and chara
cterization of mu c-Si:H/a-Si1-xCx:H single barrier (SBD) and double barrie
r devices (DBD). For DBDs, very clear negative differential resistance (NDR
) regimes accompanied by oscillations were observed. The observed NDR and o
scillations can be explained by the quantum size effect.