Fabrication and Characterization of Metal/Ferroelectric/Semiconductor Field Effect Transistor with the Ag/Bi 4 Ti 3 O 12 /p-Si(100) Structure
Metal–ferroelectric–semiconductor field-effect-transistors (MFS-FETs) with the Ag/Bi 4 Ti 3 O 12 /p-Si (100) structures were fabricated. The I ds – V g hysteresis curve of the FET shows the counter-clockwise direction, which demonstrates the charge of channel conductivity due to the ferroelectric po...
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Published in | Japanese Journal of Applied Physics Vol. 43; no. 5R; p. 2435 |
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Main Authors | , , , , , , , |
Format | Journal Article |
Language | English |
Published |
01.05.2004
|
Online Access | Get full text |
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Summary: | Metal–ferroelectric–semiconductor field-effect-transistors (MFS-FETs) with the Ag/Bi
4
Ti
3
O
12
/p-Si (100) structures were fabricated. The
I
ds
–
V
g
hysteresis curve of the FET shows the counter-clockwise direction, which demonstrates the charge of channel conductivity due to the ferroelectric polarization of Bi
4
Ti
3
O
12
and the memory window with a gate voltage of ±6 V was 1.2 V. The current ratio of
I
ds(on)
to
I
ds(off)
was over two orders in magnitude at zero gate voltage which indicates the MFS-FET can be used in nondestructive readout (NDRO) applications. |
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ISSN: | 0021-4922 1347-4065 |
DOI: | 10.1143/JJAP.43.2435 |