Review of spark discharge generators for production of nanoparticle aerosols

BO Meuller, ME Messing, DLJ Engberg… - Aerosol Science and …, 2012 - Taylor & Francis
In the growing field of nanotechnology there is an increasing need to develop production
methods for nanoparticles, especially methods that provide control and reproducibility. The …

Platinum and platinum oxide nanoparticles generated by unipolar spark discharge

T Němec, J Šonský, J Gruber, E de Prado… - Journal of Aerosol …, 2020 - Elsevier
Platinum nanoparticles were generated by spark discharge in forming gas (95 vol% nitrogen
and 5 vol% hydrogen) and in air. An in-house developed spark discharge generator was …

Compositional tuning of gas-phase synthesized Pd–Cu nanoparticles

SM Franzén, L Jönsson, P Ternero, M Kåredal… - Nanoscale …, 2023 - pubs.rsc.org
Bimetallic nanoparticles have gained significant attention in catalysis as potential
alternatives to expensive catalysts based on noble metals. In this study, we investigate the …

The transition from spark to arc discharge and its implications with respect to nanoparticle production

E Hontañón, JM Palomares, M Stein, X Guo… - Journal of nanoparticle …, 2013 - Springer
The synthesis of nanoparticles by means of electrical discharges between two electrodes in
an inert gas at atmospheric pressure, as driven by a constant current ranging from a few …

Oxidation and reduction of Pd (100) and aerosol-deposited Pd nanoparticles

R Westerström, ME Messing, S Blomberg… - Physical Review B …, 2011 - APS
Using in situ high-pressure x-ray photoelectron spectroscopy, we have followed the
oxidation and the reduction of Pd model catalysts in oxygen and CO pressures in the millibar …

Hydrogen-assisted spark discharge generated metal nanoparticles to prevent oxide formation

RT Hallberg, L Ludvigsson, C Preger… - Aerosol Science and …, 2018 - Taylor & Francis
There exists a demand for production of metal nanoparticles for today's emerging
nanotechnology. Aerosol-generated metal nanoparticles can oxidize during particle …

Reversible formation of a PdC x phase in Pd nanoparticles upon CO and O 2 exposure

O Balmes, A Resta, D Wermeille, R Felici… - Physical Chemistry …, 2012 - pubs.rsc.org
The structure and chemical composition of Pd nanoparticles exposed to pure CO and
mixtures of CO and O2 at elevated temperatures have been studied in situ by a combination …

Green manufacturing of metallic nanoparticles: A facile and universal approach to scaling up

J Feng, X Guo, N Ramlawi, TV Pfeiffer… - Journal of Materials …, 2016 - pubs.rsc.org
High-yield and continuous synthesis of ultrapure inorganic nanoparticles (NPs) of well-
defined size and composition has invariably been one of the major challenges in …

Predicting the deposition spot radius and the nanoparticle concentration distribution in an electrostatic precipitator

C Preger, NC Overgaard, ME Messing… - Aerosol Science and …, 2020 - Taylor & Francis
Deposition of aerosol nanoparticles using an electrostatic precipitator is widely used in the
aerosol community. Despite this, basic knowledge regarding what governs the deposition …

Large exchange bias in Cr substituted Fe 3 O 4 nanoparticles with FeO subdomains

C Bulbucan, C Preger, A Kostanyan, KMØ Jensen… - Nanoscale, 2021 - pubs.rsc.org
Tuning the anisotropy through exchange bias in bimagnetic nanoparticles is an active
research strategy for enhancing and tailoring the magnetic properties for a wide range of …