Arc hopping dynamics induced by interfacial negative differential resistance
Pattern formation in plasma–solid interaction represents a great research challenge in many
applications from plasma etching to surface treatment, whereby plasma attachments on …
applications from plasma etching to surface treatment, whereby plasma attachments on …
[HTML][HTML] Fundamentals and applications of atmospheric pressure plasmas
M Keidar, KD Weltmann, S Macheret - Journal of Applied Physics, 2021 - pubs.aip.org
Atmospheric pressure plasmas have high reactivity due to the formation of multiple excited
and ionized species while not requiring vacuum facilities. These plasmas play an important …
and ionized species while not requiring vacuum facilities. These plasmas play an important …
Numerical investigation of regimes of current transfer to anodes of high-pressure arc discharges
DFN Santos, NA Almeida, M Lisnyak, JP Gonnet… - Physics of …, 2022 - pubs.aip.org
Unified 1D numerical modeling of high-pressure high-current arc discharges is revisited.
Two regimes of current transfer to anodes are investigated. The “passive anode” regime …
Two regimes of current transfer to anodes are investigated. The “passive anode” regime …
Growth of metal nanoparticles in hydrocarbon atmosphere of arc discharge
S Musikhin, VA Nemchinsky, Y Raitses - Nanotechnology, 2024 - iopscience.iop.org
A direct current (DC) arc discharge is a widely used method for large-scale production of
metal nanoparticles, core-shell particles, and carbon nanotubes. Here, the growth of iron …
metal nanoparticles, core-shell particles, and carbon nanotubes. Here, the growth of iron …
Experimental study on the life and performance of an improved DC arc plasma torch
YH Hu, SR Sun, X Meng, HJ Huang… - Journal of Physics D …, 2024 - iopscience.iop.org
A novel DC arc plasma torch is designed in this paper in order to reduce the electrode
erosion, and a series of experiments are carried out to investigate how to improve the …
erosion, and a series of experiments are carried out to investigate how to improve the …
Nucleation in plasma: Catalyst nucleation rate in plasma systems used for production of nanoparticles
V Nemchinsky - Journal of Applied Physics, 2024 - pubs.aip.org
According to the classic theory of nucleation around a charged particle, dipoles induced in
the particle's neighbors by the charged nucleation center decrease the electric field around …
the particle's neighbors by the charged nucleation center decrease the electric field around …
Effects of emitting surfaces and trapped ions on the sheath physics and current flow in multidimensional plasma systems
GR Johnson, MD Campanell - Plasma Sources Science and …, 2021 - iopscience.iop.org
Recent one-dimensional simulations of planar sheaths with strong electron emission have
shown that trapping of charge-exchange ions causes transitions from space-charge limited …
shown that trapping of charge-exchange ions causes transitions from space-charge limited …
Growth of metal catalyst nanoparticles in hydrocarbon-rich atmosphere of arc discharge for synthesis of carbon nanotubes
S Musikhin, V Nemchinsky, Y Raitses - arXiv preprint arXiv:2403.12700, 2024 - arxiv.org
A direct current (DC) arc discharge is a widely used method for industrial-scale production of
single-walled carbon nanotubes (SWCNT). A high-selectivity synthesis of SWCNT requires …
single-walled carbon nanotubes (SWCNT). A high-selectivity synthesis of SWCNT requires …
Determination of positive anode sheath in anodic carbon arc for synthesis of nanomaterials
In the atmospheric pressure anodic carbon arc, ablation of the anode serves as a feedstock
of carbon for production of nanomaterials. It is known that the ablation of the graphite anode …
of carbon for production of nanomaterials. It is known that the ablation of the graphite anode …
Carbon arc for nanoparticle production: Ablation rate calculation. Comparison to experiments
V Nemchinsky - Journal of Applied Physics, 2021 - pubs.aip.org
A graphite anode ablates in an arc system producing nanoparticles. Experiments show that
the ablation rate increases sharply when the current density at the anode exceeds some …
the ablation rate increases sharply when the current density at the anode exceeds some …