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- Publications
- Influence
Reactivity of different kinds of carbon during oxidative purification of catalytically prepared carbon nanotubes
- K. Hernádi, K. Hernádi, A. Siska, L. Thiěn-Nga, L. Forró, I. Kiricsi
- Chemistry
- 1 May 2001
In the purification procedure of catalytically prepared carbon nanotube samples, the oxidative removal of amorphous carbon was investigated. Oxidation was carried out by KMnO4, H2O2, O3 or HClO4. The… Expand
CVD synthesis of high-purity multiwalled carbon nanotubes using CaCO3 catalyst support for large-scale production
- É. Couteau, K. Hernádi, +5 authors L. Forró
- Materials Science
- 29 August 2003
Abstract Multiwalled carbon nanotubes (MWCNTs) were synthesized in a catalytic reaction using CaCO3 as catalyst support. Impregnated with conventional catalysts CaCO3 enabled the production of MWCNTs… Expand
Using Central Composite Experimental Design to Optimize the Degradation of Tylosin from Aqueous Solution by Photo-Fenton Reaction
- Abd Elaziz Sarrai, S. Hanini, +4 authors L. Nagy
- Chemistry, Medicine
- Materials
- 30 May 2016
The feasibility of the application of the Photo-Fenton process in the treatment of aqueous solution contaminated by Tylosin antibiotic was evaluated. The Response Surface Methodology (RSM) based on… Expand
Vacuum ultraviolet photolysis of diclofenac and the effects of its treated aqueous solutions on the proliferation and migratory responses of Tetrahymena pyriformis.
- E. Arany, J. Láng, +7 authors K. Hernádi
- Chemistry, Medicine
- The Science of the total environment
- 15 January 2014
The effects of dissolved O2, phosphate buffer and the initial concentration of diclofenac on the vacuum ultraviolet photolysis of this contaminant molecule were studied. Besides kinetic measurements,… Expand
Ring formations from catalytically synthesized carbon nanotubes
- M. Ahlskog, E. Seynaeve, +4 authors J. Nagy
- Materials Science
- 29 January 1999
Abstract Rings of typically 0.5 μm diameter have been observed with the atomic force microscope and the scanning electron microscope in carbon nanotube deposits produced catalytically by thermal… Expand
Synthesis of MWNT-based composite materials with inorganic coating
- K. Hernádi, K. Hernádi, E. Ljubović, J. Seo, L. Forró
- Materials Science
- 14 March 2003
Abstract Multiwalled carbon nanotube (MWNT) based metal oxide composites were prepared by an impregnation method using organometallic compounds as precursor. Aluminium isopropoxide (AlIP), tetraethyl… Expand
TiO2/WO3/Au nanoarchitectures’ photocatalytic activity “from degradation intermediates to catalysts’ structural peculiarities” Part II: Aerogel based composites – fine details by spectroscopic means
The "build-up" methodology of a composite photocatalyst is a critical issue regarding the showed photocatalytic performance, including the formation of intermediates. To investigate this issue… Expand
Electronic and Mechanical Properties of Carbon Nanotubes
- L. Forró, J.-P. Salvetat, +12 authors K. Hernádi
- Materials Science
- 2002
Interest in carbon nanotubes has grown at a very rapid rate because of their many exceptional properties, which span the spectrum from mechanical and chemical robustness to novel electronic transport… Expand
Behaviour of transition metals catalysts over laser-treated vanadium support surfaces in the decomposition of acetylene
- J. Seo, K. Hernádi, K. Hernádi, C. Mikó, L. Forró
- Chemistry
- 25 March 2004
Abstract Laser-treated vanadium plates having high surface area were used as catalyst support in carbon nanotube synthesis under catalytic vapour deposition (CVD) conditions. Catalytic activity of… Expand
Fe-catalyzed carbon nanotube formation
- K. Hernádi, A. Fonseca, J. Nagy, D. Bernaerts, A. Lucas
- Materials Science
- 1996
Abstract The catalytic production of carbon nanotubes was investigated using various iron catalysts. Catalyst samples were made by different preparation methods in order to improve both the quality… Expand