Search Results - "Xiang, Jinjuan"
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Electric Field Gradient‐Controlled Domain Switching for Size Effect‐Resistant Multilevel Operations in HfO2‐Based Ferroelectric Field‐Effect Transistor
Published in Advanced functional materials (01-04-2021)“…The ferroelectric field‐effect transistor (FeFET) is a promising memory technology due to its high switching speed, low power consumption, and high capacity…”
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2
Experimental Extraction and Simulation of Charge Trapping During Endurance of FeFET With TiN/HfZrO/SiO2/Si (MFIS) Gate Structure
Published in IEEE transactions on electron devices (01-03-2022)“…We investigate the charge trapping during endurance fatigue of FeFET with TiN/Hf 0.5 Zr 0.5 O 2 /SiO 2 /Si (MFIS) gate structure. We propose a method of…”
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3
Wake-Up Free Hf₀.₅Zr₀.₅O₂ Ferroelectric Capacitor by Annealing and Inserting a Top Dielectric Layer
Published in IEEE transactions on electron devices (01-10-2024)“…In this work, we realize the fabrication of wake-up free Hf 0.5 Zr 0.5 O 2 (HZO)-based ferroelectric (FE) capacitors with metal/dielectric…”
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4
Depolarization Field in FeFET Considering Minor Loop Operation and Charge Trapping
Published in IEEE transactions on electron devices (01-05-2022)“…The ferroelectric field-effect transistor (FeFET) is a promising candidate for emerging memory. However, data retention loss is a key issue. One reason for the…”
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5
The Effect of Interface Traps at the Si/SiO₂ Interface on the Transient Negative Capacitance of Ferroelectric FETs
Published in IEEE transactions on electron devices (01-09-2021)“…We theoretically investigated the effect of interface traps (<inline-formula> <tex-math notation="LaTeX">{D}_{it} </tex-math></inline-formula>) at the Si/SiO 2…”
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6
Experimental investigation on dipole and band offset affected by charge neutrality level modulation
Published in Applied physics. A, Materials science & processing (01-08-2022)“…Band alignment has been keeping fascinating because of its importance to the heterojunction interface for engineering the device performances. One of the most…”
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7
A Compact Model of Double Hysteresis Loop for Antiferroelectric Capacitor
Published in IEEE transactions on electron devices (01-09-2023)“…We propose a compact model of a double hysteresis loop for antiferroelectric (AFE) capacitors by considering the interaction between mechanical stress and…”
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8
Impact of Charges at Ferroelectric/Interlayer Interface on Depolarization Field of Ferroelectric FET With Metal/Ferroelectric/Interlayer/Si Gate-Stack
Published in IEEE transactions on electron devices (01-10-2020)“…This article theoretically investigates the impact of charges at the ferroelectric/interlayer interface on the depolarization field of ferroelectric FET…”
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9
FinFET With Improved Subthreshold Swing and Drain Current Using 3-nm Ferroelectric Hf0.5Zr0.5O2
Published in IEEE electron device letters (01-03-2019)“…High-performance negative capacitance p-type FinFETs (p-FinFETs) with a 3-nm-thick ferroelectric (FE) hafnium zirconium oxides (Hf 0.5 Zr 0.5 O 2 ) layer are…”
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10
Switching Dynamics of HfO2-ZrO2 Nanolaminates With Different Laminate Thicknesses
Published in IEEE transactions on electron devices (01-06-2024)“…In this work, the switching dynamics of HfO2-ZrO2 nanolaminate ferroelectric (FE) films with different laminate thicknesses are investigated. Metal/FE…”
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11
Trap Generation in Whole Gate Stacks of FeFET With TiN/Hf0.5Zr0.5O2/SiOx/Si (MFIS) Gate Structure During Endurance Fatigue
Published in IEEE transactions on electron devices (01-12-2022)“…This work investigates trap generation in gate stacks of ferroelectric field-effect transistor (FeFET) with TiN/Hf0.5Zr0.5O2/SiOx/Si gate structure during…”
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12
Atomic Layer Deposition (ALD) of Metal Gates for CMOS
Published in Applied sciences (01-06-2019)“…The continuous down-scaling of complementary metal oxide semiconductor (CMOS) field effect transistors (FETs) had been suffering two fateful technical issues,…”
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13
Investigation of Trap Evolution of Hf0.5Zr0.5O2 FeFET During Endurance Fatigue by Gate Leakage Current
Published in IEEE transactions on electron devices (01-02-2024)“…In this work, we study trap evolution in TiN/Hf0.5Zr0.5O2/interlayer/Si FeFET during endurance fatigue by the gate leakage current. We fabricated the FeFET…”
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14
Investigation of Charge Trapping Induced Trap Generation in Si FeFET With Ferroelectric Hf0.5Zr0.5O2
Published in IEEE transactions on electron devices (01-03-2024)“…We investigate charge trapping induced trap generation in Si ferroelectric field-effect transistor (FeFET) with ferroelectric Hf0.5Zr0.5O2/SiO2 gate stacks by…”
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15
Impact of Saturated Spontaneous Polarization on the Endurance Fatigue of Si FeFET With Metal/Ferroelectric/Interlayer/Si Gate Structure
Published in IEEE transactions on electron devices (01-08-2023)“…We investigate the impact of saturated spontaneous polarization (<inline-formula> <tex-math notation="LaTeX">\textit{P}_{\text{s}}\text{)}</tex-math>…”
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16
A Physics-Based Model of Charge Trapping Behavior of Si FeFET With Metal/Ferroelectric/Interlayer/Si Structure
Published in IEEE transactions on electron devices (01-09-2023)“…To find the driving force of charge trapping effect of the Si ferroelectric field effect transistor (FeFET), we propose a physics-based model. This effect…”
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17
Role of Nitrogen in Suppressing Interfacial States Generation and Improving Endurance in Ferroelectric Field-Effect Transistors
Published in IEEE transactions on electron devices (01-08-2024)“…In this study, we investigate the impact of nitridation in Hf<inline-formula> <tex-math notation="LaTeX">_{{0}.{5}}…”
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18
Investigation of Endurance Degradation Mechanism of Si FeFET With HfZrO Ferroelectric by an In Situ Vth Measurement
Published in IEEE transactions on electron devices (01-06-2023)“…We propose an in situ [Formula Omitted] measurement method to investigate the endurance fatigue mechanism of Si ferroelectric field-effect transistor (FeFET)…”
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19
Trap characteristics of hafnium oxide-based ferroelectric field-effect transistors measured by using a current transient method
Published in Applied physics letters (13-03-2023)“…The trap characteristics and polarization effect on the trapping behavior in Hf0.5Zr0.5O2 ferroelectric field-effect transistors were analyzed. The current…”
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20
Ferroelectric Vertical Gate-All-Around Field-Effect-Transistors With High Speed, High Density, and Large Memory Window
Published in IEEE electron device letters (01-01-2022)“…Ferroelectric vertical gate-all-around field-effect-transistor (Fe-VGAAFET) suits a memory cell with a 5 nm technology node and beyond since it is less…”
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