Cryogenic MOSFET Threshold Voltage Model [PDF]
This paper presents a physics-based model for the threshold voltage in bulk MOSFETs valid from room down to cryogenic temperature (4.2 K). The proposed model is derived from Poisson's equation including bandgap widening, intrinsic carrier-density scaling, and incomplete ionization.
Arnout Beckers +2 more
openaire +5 more sources
Prediction of the threshold voltage of GaAs ion-implanted metal-semiconductor field-effect transistors [PDF]
It is shown that the threshold voltage of a GaAs ion-implanted metal-semiconductor field-effect transistor corresponds with a good accuracy to the voltage at which an inflection point appears in the capacitance-voltage characteristic.
Gorev N. B. +2 more
doaj +4 more sources
Threshold Voltage Control Schemes in Finfets
Conventionally polysilicon is used in MOSFETs for gate material. Doping of polysilicon and thus changing the workfunction is carried out to change the threshold voltage. Additionally polysilicon is not favourable as gate material for smaller dimensional devices because of its high thermal budget process and degradation due to the depletion of the doped
V. Narendar +4 more
openaire +3 more sources
Threshold-Voltage Extraction Methods for Atomically Deposited Disordered ZnO Thin-Film Transistors. [PDF]
In this paper, we present a threshold-voltage extraction method for zinc oxide (ZnO) thin-film transistors (TFTs). Bottom-gate atomic-layer-deposited ZnO TFTs exhibit typical n-type enhancement-mode transfer characteristics but a gate-voltage-dependent ...
Yoon M.
europepmc +2 more sources
Tunneling Current Variations in Small-Sized Devices Based on a Compact Threshold Voltage Model
Accurate modeling of threshold voltage is necessary in the integrated circuit design of strained silicon devices. Thoroughly researching the factors that affect threshold voltage and establishing a more precise threshold voltage model, can provide ...
Zhichao Zhao +5 more
doaj +1 more source
Starter for Voltage Boost Converter to Harvest Thermoelectric Energy for Body-Worn Sensors
This paper examines the suitability of selected configurations of ultra-low voltage (ULV) oscillators as starters for a voltage boost converter to harvest energy from a thermoelectric generator (TEG).
Grzegorz Blakiewicz +2 more
doaj +1 more source
Effect of oxide interface roughness on the threshold voltage fluctuations in decanano MOSFETs with ultrathin gate oxides [PDF]
In this paper we use the density gradient (DG) simulation approach to study, in 3D, the effect of local oxide thickness fluctuations on the threshold voltage of decanano MOSFETs on a statistical scale.
Kalna, K. +3 more
core +1 more source
A Voltage Multiplier With Adaptive Threshold Voltage Compensation
A voltage multiplier (VM) with adaptive threshold voltage compensation is presented to enhance the power conversion efficiency (PCE). It is fabricated in a 0.18- $\mu \text{m}$ CMOS process. With the input frequency of 402 MHz and a load resistor of 30 $\text{k}\Omega $ , this VM achieves the PCE of 31.9% with the input power of −1 dBm, and ...
Ye-Sing Luo, Shen-Iuan Liu
openaire +1 more source
Two-dimensional (2D) atomic threshold switching field-effect transistors (ATS-FETs), which integrate 2D FET with threshold switching (TS) devices, have garnered attention as part of the subthreshold swing (SS) improvement for next-generation low-power ...
Seong-Hyun Hwang +9 more
doaj +1 more source
Hybrid Internal Vth Cancellation Rectifiers for RF Energy Harvesting
This paper presents two Internal Threshold Voltage (IVC) cancellation schemes for rectifiers used in RF energy harvesting: N-stage IVC based rectifier and IVC based rectifier with Self Vth Cancellation (SVC). The presented rectifiers reduce the threshold
Munir A. Al-Absi, Sami R. Al-Batati
doaj +1 more source

