Benchmarking noise and dephasing in emerging electrical materials for quantum technologies

S Islam, S Shamim, A Ghosh - Advanced Materials, 2023 - Wiley Online Library
As quantum technologies develop, a specific class of electrically conducting materials is
rapidly gaining interest because they not only form the core quantum‐enabled elements in …

[HTML][HTML] Review of recent studies on nanoscale electrical junctions and contacts: Quantum tunneling, current crowding, and interface engineering

S Banerjee, P Zhang - Journal of Vacuum Science & Technology A, 2022 - pubs.aip.org
The study of charge carrier transport at nanoscale electrical contacts is crucial for the
development of next-generation electronics. This paper reviews recent modeling efforts on …

[HTML][HTML] Current crowding mediated large contact noise in graphene field-effect transistors

P Karnatak, TP Sai, S Goswami, S Ghatak… - Nature …, 2016 - nature.com
The impact of the intrinsic time-dependent fluctuations in the electrical resistance at the
graphene–metal interface or the contact noise, on the performance of graphene field-effect …

[HTML][HTML] Impact ionization by hot carriers in a black phosphorus field effect transistor

F Ahmed, YD Kim, Z Yang, P He, E Hwang… - Nature …, 2018 - nature.com
The strong Coulombic interactions in miniaturized structures can lead to efficient carrier
multiplication, which is essential for many-body physics and design of efficient photonic …

Interface engineering of electrical contacts

S Banerjee, J Luginsland, P Zhang - Physical Review Applied, 2021 - APS
Highly conductive nanoscale electrical contacts suffer from strong current crowding at the
contact edges, which can lead to nonuniform heat deposition; the formation of local hot …

Ohmic contact engineering in few–layer black phosphorus: Approaching the quantum limit

F Telesio, G Le Gal, M Serrano-Ruiz… - …, 2020 - iopscience.iop.org
Achieving good quality Ohmic contacts to van der Waals materials is a challenge, since at
the interface between metal and van der Waals material different conditions can occur …

1 / f noise in van der Waals materials and hybrids

P Karnatak, T Paul, S Islam, A Ghosh - Advances in Physics: X, 2017 - Taylor & Francis
The weak interlayer coupling in van der Waals solids allows isolation of individual atomic or
molecular layers with remarkable electrical, optical, and structural properties. The …

Graphene–Silicon diode for 2-D heterostructure electrical failure protection

MA Anwar, M Ali, D Pu, SC Bodepudi… - IEEE Journal of the …, 2022 - ieeexplore.ieee.org
Two-dimensional materials have modernized a broad interest in electronic devices. Along
with many advantages, their atomic-level thickness makes them sensitive under high …

Energy dissipation in black phosphorus heterostructured devices

F Ali, F Ahmed, Z Yang, I Moon, M Lee… - Advanced Materials …, 2019 - Wiley Online Library
Abstract Two‐dimensional (2D) black phosphorus (BP) has attracted increasing interest for
next‐generation solid‐state device applications due to its unique blend of versatile …

[HTML][HTML] Black Phosphorus Field-Effect Transistors with Improved Contact via Localized Joule Heating

F Shi, S Gao, Q Li, Y Zhang, T Zhang, Z He, K Wang… - Nanomaterials, 2023 - mdpi.com
Two-dimensional (2D) black phosphorus (BP) is considered an ideal building block for field-
effect transistors (FETs) owing to its unique structure and intriguing properties. To achieve …