[HTML][HTML] Space–charge limited current in nanodiodes: Ballistic, collisional, and dynamical effects

P Zhang, YS Ang, AL Garner, Á Valfells… - Journal of Applied …, 2021 - pubs.aip.org
Space–charge limited current in nanodiodes: Ballistic, collisional, and dynamical effects |
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Recent advances in multipactor physics and mitigation

A Iqbal, DQ Wen, J Verboncoeur, P Zhang - High Voltage, 2023 - Wiley Online Library
Recent progress made in the prediction, characterisation, and mitigation of multipactor
discharge is reviewed for single‐and two‐surface geometries. First, an overview of basic …

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] A generalized self-consistent model for quantum tunneling current in dissimilar metal-insulator-metal junction

S Banerjee, P Zhang - AIP Advances, 2019 - pubs.aip.org
We study the current density-voltage (J− V) characteristics of dissimilar metal-insulator-metal
(MIM) nanoscale tunneling junctions using a self-consistent quantum model. The model …

Theoretical analysis of resonant tunneling enhanced field emission

Y Zhou, R Ahsan, HU Chae, R Kapadia, P Zhang - Physical Review Applied, 2023 - APS
In this paper, we develop an exact analytical quantum theory for field emission from surfaces
with a nearby quantum well, by solving the one-dimensional time-independent Schrödinger …

Theory of field emission from dielectric coated surfaces

Y Zhou, P Zhang - Physical Review Research, 2020 - APS
This paper presents an exact analytical theory for field emission from dielectric coated
cathode surfaces, by solving the one-dimensional (1D) Schrödinger equation with a double …

Enhanced field emission stability of vertically aligned carbon nanotubes through anchoring for X-ray imaging applications

X Liu, Y Li, J Xiao, J Zhao, C Li, Z Li - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
It remains difficult to obtain a carbon nanotube (CNT) emitter that simultaneously exhibits
high current density, low fluctuation, and long service time because CNTs are easily …

Carbon nanotube fiber field emission array cathodes

SB Fairchild, P Zhang, J Park, TC Back… - … on Plasma Science, 2019 - ieeexplore.ieee.org
Field emission cathodes made from single bulk carbon nanotube (CNT) fibers have
demonstrated high emission currents and long lifetimes. This paper investigates the goal of …

Direct density modulation of photo-assisted field emission from an RF cold cathode

L Jin, Y Zhou, P Zhang - Journal of Applied Physics, 2023 - pubs.aip.org
This paper explores direct density modulation of high-current electron beam emission from
an RF cold cathode using optical excitation. We theoretically study the photo-assisted field …

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 …