574 citations · 1.7k across the 30 of their papers we have counts for
30 papers
Electrical Readout Strategies of GFET Biosensors for Real-World Requirements
Michael Geiwitz, Owen Rivers Page, Marina E. Nichols +5
Graphene Field-Effect Transistors (GFETs) are increasingly employed as biochemical sensors due to their exceptional electronic properties, surface sensitivity, and potential for mi…
Generalized quantum limits of electrical contact resistance and thermal boundary resistance
Alice Ho, Jashan Singhal, Deji Akinwande +2
The importance of electrical contact resistance and thermal boundary resistance has increased dramatically as devices are scaled to atomic limits. The use of a rich range of materi…
Skin Controlled Electronic and Neuromorphic Tattoos
Dmitry Kireev, Nandu Koripally, Samuel Liu +10
Wearable human activity sensors developed in the past decade show a distinct trend of becoming thinner and more imperceptible while retaining their electrical qualities, with graph…
Understanding and predicting trends in adsorption energetics on monolayer transition metal dichalcogenides
Brian H. Lee, Jameela Fatheema, Deji Akinwande +1
Two-dimensional (2D) transition metal dichalcogenides (TMDs) have recently been shown to demonstrate non-volatile resistive switching (NVRS), offering significant advantages such a…
Graphene-Based Artificial Dendrites for Bio-Inspired Learning in Spiking Neuromorphic Systems
Samuel Liu, Deji Akinwande, Dmitry Kireev +1
Analog neuromorphic computing systems emulate the parallelism and connectivity of the human brain, promising greater expressivity and energy efficiency compared to digital systems.…
Cascaded Logic Gates Based on High-Performance Ambipolar Dual-Gate WSe2 Thin Film Transistors
Xintong Li, Peng Zhou, Xuan Hu +6
Ambipolar dual-gate transistors based on two-dimensional (2D) materials, such as graphene, carbon nanotubes, black phosphorus, and certain transition metal dichalcogenides (TMDs),…
Physics-based bias-dependent compact modeling of 1/f noise in single- to few- layer 2D-FETs
Nikolaos Mavredakis, Anibal Pacheco-Sanchez, Md Hasibul Alam +5
1/f noise is a critical figure of merit for the performance of transistors and circuits. For two-dimensional devices (2D-FETs), and especially for applications in the GHz range whe…
Multiferroic TiCT MXene with Tunable Ferroelectric-controlled High Performance Resistive Memory Devices
Rabia Tahir, Sabeen Fatima, Syedah Afsheen Zahra +2
Multiferroic (MF) devices based on simultaneous ferroelectric and ferromagnetic phenomena are considered to be promising candidates for future bi-functional micro/nano-electronics.…
Light-driven C-H bond activation mediated by 2D transition metal dichalcogenides
Jingang Li, Di Zhang, Zhongyuan Guo +17
C-H bond activation enables the facile synthesis of new chemicals. While C-H activation in short-chain alkanes has been widely investigated, it remains largely unexplored for long-…
Metaplastic and Energy-Efficient Biocompatible Graphene Artificial Synaptic Transistors for Enhanced Accuracy Neuromorphic Computing
Dmitry Kireev, Samuel Liu, Harrison Jin +4
CMOS-based computing systems that employ the von Neumann architecture are relatively limited when it comes to parallel data storage and processing. In contrast, the human brain is…
All Electrical Control and Temperature Dependence of the Spin and Valley Hall Effect in Monolayer WSe2 Transistors
Xintong Li, Zhida Liu, Yihan Liu +4
Heavy metal-based two-dimensional van der Waals materials have a large, coupled spin and valley Hall effect (SVHE) that has potential use in spintronics and valleytronics. Optical…
Universal Non-Volatile Resistive Switching Behavior in 2D Metal Dichalcogenides Featuring Unique Conductive-Point Random Access Memory Effect
Xiaohan Wu, Ruijing Ge, Yuqian Gu +9
Two-dimensional materials have been discovered to exhibit non-volatile resistive switching (NVRS) phenomenon. In our work, we reported the universal NVRS behavior in a dozen metal…
2D Materials for Future Heterogeneous Electronics
Max C. Lemme, Deji Akinwande, Cedric Huyghebaert +1
Graphene and two-dimensional materials (2DM) remain an active field of research in science and engineering over 15 years after the first reports of 2DM. The vast amount of availabl…
Integrated ultra-high-performance graphene optical modulator
Elham Heidari, Hamed Dalir, Farzad Mokhtari-Koushyar +5
With the increasing need for large volumes of data processing, transport, and storage, optimizing the trade-off between high-speed and energy consumption in today's optoelectronic…
Strain-Modulated Interlayer Charge and Energy Transfers in MoS2/WS2 Heterobilayer
Joon-Seok Kim, Nikhilesh Maity, Myungsoo Kim +5
Excitonic properties in 2D heterobilayers are closely governed by charge transfer (CT) and excitonic energy transfer (ET) at van der Waals interfaces. Various means have been emplo…
A small-signal description of black phosphorus transistor technologies for high-frequency applications
Leslie Valdez-Sandoval, Eloy Ramirez-Garcia, Saungeun Park +3
This work presents a small-signal high-frequency (HF) equivalent circuit (EC) to model AC performances of black-phosphorous field-effect transistors (BPFETs). The proposed EC is ab…
Real-time detection of Ochratoxin A in wine through insight of aptamer conformation in conjunction with graphene field-effect transistor
Nikita Nekrasov, Stefan Jaric, Dmitry Kireev +6
Mycotoxins comprise a frequent type of toxins present in food and feed. The problem of mycotoxin contamination has been recently aggravated due to the increased complexity of the f…
Reduced Graphene Oxide Tattoo as Wearable Proximity Sensor
Vaishakh Kedambaimoole, Neelotpala Kumar, Vijay Shirhatti +6
The human body is punctuated with wide array of sensory systems that provide a high evolutionary advantage by facilitating formation of a detailed picture of the immediate surround…
Multipurpose and Reusable Ultrathin Electronic Tattoos Based on PtSe2 and PtTe2
Dmitry Kireev, Emmanuel Okogbue, Jayanth RT +3
Wearable bioelectronics with emphasis on the research and development of advanced person-oriented biomedical devices have attracted immense interest in the last decade. Scientists…
Large-signal model of 2DFETs: compact modeling of terminal charges and intrinsic capacitances
Francisco Pasadas, Enrique G. Marin, Alejandro Toral-Lopez +5
We present a physics-based circuit-compatible model for double-gated two-dimensional semiconductor based field effect transistors, which provides explicit expressions for the drain…
Novel highest-Tc superconductivity in two-dimensional Nb2C MXene
Zaheer Ud Din Babar, M. S. Anwar, Muhammad Mumtaz +4
Currently, superconductivity in two-dimensional (2D) materials is a hot topic of research owing to their potential technological applications. Here, we report observation of superc…
Visualization of Local Conductance in MoS2/WSe2 Heterostructure Transistors
Di Wu, Wei Li, Amritesh Rai +7
The vertical stacking of van der Waals (vdW) materials introduces a new degree of freedom to the research of two-dimensional (2D) systems. The interlayer coupling strongly influenc…
Towards Universal Non-Volatile Resistance Switching in Non-metallic Monolayer Atomic Sheets
Ruijing Ge, Xiaohan Wu, Myungsoo Kim +5
Here, we report the intriguing observation of stable non-volatile resistance switching (NVRS) in single-layer atomic sheets sandwiched between metal electrodes. NVRS is observed in…
A Review on Mechanics and Mechanical Properties of 2D Materials - Graphene and Beyond
Deji Akinwande, Christopher J. Brennan, J. Scott Bunch +17
Since the first successful synthesis of graphene just over a decade ago, a variety of two-dimensional (2D) materials (e.g., transition metal-dichalcogenides, hexagonal boron-nitrid…