Compact modeling technology for the simulation of integrated circuits based on graphene field‐effect transistors

F Pasadas, PC Feijoo, N Mavredakis… - Advanced …, 2022 - Wiley Online Library
The progress made toward the definition of a modular compact modeling technology for
graphene field‐effect transistors (GFETs) that enables the electrical analysis of arbitrary …

[HTML][HTML] Artificial Merkel discs in van der Waals heterostructures for bio-inspired tactile sensing

SP Lin, A Ghosh, KL Chen, HL Hsiao, MY Tsai… - Materials Science and …, 2025 - Elsevier
Mechanoreceptors, such as Merkel discs in the somatosensory system, play a crucial role in
converting mechanical stimuli into electrical signals, enabling spatial discrimination and …

Ultrahigh on‐current density of organic field‐effect transistors facilitated by molecular monolayer crystals

B Peng, Z He, M Chen… - Advanced Functional …, 2022 - Wiley Online Library
Organic semiconductor materials are not recognized as a system for high current density
applications due to the generally low mobility and high contact resistance. In this work …

Transient hot-carrier dynamics and intrinsic velocity saturation in monolayer

J Nathawat, KKH Smithe, CD English, S Yin, R Dixit… - Physical review …, 2020 - APS
Drift velocity saturation (at some characteristic value, vd sat) is a critical process that limits
the ultimate current-carrying capacity of semiconductors at high electric fields (∼ 10 4 V/cm) …

Experimental observation and modeling of the impact of traps on static and analog/HF performance of graphene transistors

A Pacheco-Sanchez, N Mavredakis… - … on Electron Devices, 2020 - ieeexplore.ieee.org
The trap-induced hysteresis on the performance of a graphene field-effect transistor is
experimentally diminished here by applying consecutive gate-to-source voltage pulses of …

Adsorbed Molecules as Interchangeable Dopants and Scatterers with a Van der Waals Bonding Memory in Graphene Sensors

OG Agbonlahor, M Muruganathan, T Imamura… - ACS …, 2020 - ACS Publications
Molecular adsorption-induced doping and scattering play a central role in the detection
mechanism of graphene gas sensors. However, while the doping contributions in electric …

In Situ Growth of Wafer‐Scale Patterned Graphene and Fabrication of Optoelectronic Artificial Synaptic Device Array Based on Graphene/n‐AlGaN Heterojunction for …

Y Chen, Z Shi, B Lv, W Zhang, S Zhang, H Zang, Y Yue… - Small, 2024 - Wiley Online Library
The unique optical and electrical properties of graphene‐based heterojunctions make them
significant for artificial synaptic devices, promoting the advancement of biomimetic vision …

Transient response of h-BN-encapsulated graphene transistors: signatures of self-heating and hot-carrier trapping

J Nathawat, M Zhao, CP Kwan, S Yin… - ACS …, 2019 - ACS Publications
We use transient electrical measurements to investigate the details of self-heating and
charge trapping in graphene transistors encapsulated in hexagonal boron nitride (h-BN) and …

Effects of Self-Heating on and Performance of Graphene Field-Effect Transistors

M Bonmann, M Krivic, X Yang… - … on Electron Devices, 2020 - ieeexplore.ieee.org
It has been shown that there can be a significant temperature increase in graphene field-
effect transistors (GFETs) operating under high drain bias, which is required for power gain …

Does carrier velocity saturation help to enhance f max in graphene field-effect transistors?

PC Feijoo, F Pasadas, M Bonmann, M Asad… - Nanoscale …, 2020 - pubs.rsc.org
It has been argued that current saturation in graphene field-effect transistors (GFETs) is
needed to get optimal maximum oscillation frequency (fmax). This paper investigates …