Diamond logic inverter with enhancement-mode metal-insulator-semiconductor field effect transistor
Diamond logic inverter with enhancement-mode metal-insulator-semiconductor field effect transistor
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DOI:
10.1063/1.4894291
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发表时间:
2014-08-25
影响因子:
4
通讯作者:
Koide, Y.
中科院分区:
文献类型:
--
作者:
Liu, J. W.;Liao, M. Y.;Koide, Y.
A diamond logic inverter is demonstrated using an enhancement-mode hydrogenated-diamond metal-insulator-semiconductor field effect transistor (MISFET) coupled with a load resistor. The gate insulator has a bilayer structure of a sputtering-deposited LaAlO3 layer and a thin atomic-layer-deposited Al2O3 buffer layer. The source-drain current maximum, extrinsic transconductance, and threshold voltage of the MISFET are measured to be -40.7 mA.mm(-1), 13.2 +/- 0.1 mS.mm(-1), and -3.1 +/- 0.1 V, respectively. The logic inverters show distinct inversion (NOT-gate) characteristics for input voltages ranging from 4.0 to -10.0 V. With increasing the load resistance, the gain of the logic inverter increases from 5.6 to as large as 19.4. The pulse response against the high and low input voltages shows the inversion response with the low and high output voltages. (C) 2014 AIP Publishing LLC.