Capacitor powder

Details Capacitor powder Capacitor powder

2006-01-31

2006-01-31

Thomas, Eric (Department: 2831)

Electricity: electrical systems and devices

Electrolytic systems or devices

Solid electrolytic capacitor

C075S245000

Reexamination Certificate

active

06992881

ABSTRACT:
Disclosed herein are capacitors having an anode based on niobium and a barrier layer based on niobium pentoxide, at least the barrier layer having a content of vanadium and process for their preparation and use.

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A.D. Modestov, A.D. Dadydov, “Capacitance and photocurrent study of electronic properties of anodic oxide films on Nb and Ta Evaluation of the ioznized donor concentration profile in Nb2O5film.” J. Electroanalytical Chem. 1999, 460, pp. 214-225.
K.E. Heusler, M. Schulze, “Electron-Transfer Reactions at Semiconducting Anodic Niobium Oxide Films.” Electrochim. Acta 1975, 20, p. 237.
F. Di Quarto, et al., “Amorphous Semiconductor-Electrolyte Junction Impedance Study on the a-Nb2O5-Electrolyte Junction ” Electroanalytical Chem. 1990, 35, p. 99.
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