Light‐ and Electric‐Field‐Dependent Oscillation of Space‐Charge‐Limited Current in Bi12 GeO20

1972 ◽  
Vol 43 (3) ◽  
pp. 1107-1112 ◽  
Author(s):  
P. V. Lenzo
Author(s):  
И.Б. Захарова ◽  
Д.И. Долженко ◽  
В.Ф. Бородзюля ◽  
Н.Т. Сударь

AbstractLong-term exposure of a polycrystalline fullerene C_60 film in a constant electric field of 1–4 MV/cm produces an electroforming effect manifested by increase in conductivity of the film within several orders of magnitude. After this electroforming, the current–voltage ( I – U ) characteristic shows a high degree of current stability and reproducibility of results. In fields of 10^5–10^6 V/cm, the I – U characteristics of electroformed films are determined by the space-charge limited current. The concentration ( N _ t ≈ 4 × 10^21 m^–3) of carrier traps and their energy ( E _ t ≈ 0.176 eV) have been estimated.


1966 ◽  
Vol 2 (7) ◽  
pp. 282
Author(s):  
A.M. Phahle ◽  
K.C. Kao ◽  
J.H. Calderwood

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