Items where Author is "Szépvölgyi, János"

Keszler, Anna Mária and Kováts, Éva and Bódis, Eszter and Károly, Zoltán and Szépvölgyi, János (2022) Effect of Metallic and Non-Metallic Additives on the Synthesis of Fullerenes in Thermal Plasma. CONDENSED MATTER, 7 (3). ISSN 2410-3896

Fazekas, Péter and Czégény, Zsuzsanna and Mink, János and Szabó, Pál Tamás and Keszler, Anna Mária and Bódis, Eszter and Klébert, Szilvia and Szépvölgyi, János and Károly, Zoltán (2018) Thermal Plasma Decomposition of Tetrachloroethylene. Plasma Chemistry and Plasma Processing. pp. 1-20. ISSN 0272-4324

Bódis, Eszter and Cora, Ildikó and Németh, Péter and Tapasztó, Orsolya and Mohai, Miklós and Tóth, Sára and Károly, Zoltán and Szépvölgyi, János (2018) Toughening of silicon nitride ceramics by addition of multilayer graphene. CERAMICS INTERNATIONAL. pp. 1-7. ISSN 0272-8842

Beck T., Mihály and Bertóti, Imre and Mohai, Miklós and Németh, Péter and Pekkerné Jakab, Emma and Szabó, László and Szépvölgyi, János (2017) Gold nano-particle formation from crystalline AuCN: Comparison of thermal, plasma- and ion-activated decomposition. Journal of Solid State Chemistry, 246. pp. 65-74. ISSN 0022-4596

Bódis, Eszter and Cora, Ildikó and Balázsi, Csaba and Németh, Péter and Károly, Zoltán and Klébert, Szilvia and Fazekas, Péter and Keszler, Anna Mária and Szépvölgyi, János (2017) Spark plasma sintering of graphene reinforced silicon carbide ceramics. CERAMICS INTERNATIONAL, 43. pp. 9005-9011. ISSN 0272-8842

Szépvölgyi, János (2016) Anyagtudományi fejlesztések és azok haditechnikai alkalmazásai (Mi várható a 2020-as években?). HADTUDOMÁNY: A MAGYAR HADTUDOMÁNYI TÁRSASÁG FOLYÓIRATA, 26 (különs). pp. 86-89. ISSN 1215-4121

Károly, Zoltán and Szépvölgyi, János and Kaszuwara, W. and Labedz, O. and Bystrzejewski, M. (2015) Influence of ferrite stabilizing elements and Co on structure and magnetic properties of carbon-encapsulated iron nanoparticles synthesized in thermal plasma jet. JOURNAL OF ALLOYS AND COMPOUNDS, 619. pp. 592-600. ISSN 0925-8388

Bertóti, Imre and Mohai, Miklós and Balázsi, Csaba and László, Krisztina and Szépvölgyi, János (2015) Low pressure RF plasma modification of the surface of three different nano-carbon materials. OPEN CHEMISTRY, 13. pp. 451-456.

Klébert, Szilvia and Keszler, Anna Mária and Sajó, István and Drotár, Eszter and Bertóti, Imre and Bódis, Eszter and Fazekas, Péter and Károly, Zoltán and Szépvölgyi, János (2014) Effect of the solid precursors on the formation of nanosized TiBx powders in RF thermal plasma. CERAMICS INTERNATIONAL, 40 (3). pp. 3925-3931. ISSN 0272-8842

Gyenis, János and Tóth, Judit and Feczkó, Tivadar and Szépvölgyi, János (2014) Mikrokapszulázott fázisváltó anyagok alkalmazása hőtárolásra. MAGYAR KÉMIKUSOK LAPJA, LXIX (12). pp. 368-372. ISSN 0025-0163

Fazekas, Péter and Keszler, Anna Mária and Bódis, Eszter and Drotár, Eszter and Klébert, Szilvia and Károly, Zoltán and Szépvölgyi, János (2014) Optical emission spectra analysis of thermal plasma treatment of poly(vinyl chloride). OPEN CHEMISTRY, 13. pp. 549-556.

Klébert, Szilvia and Balázsi, Csaba and Balázsi, Katalin and Bódis, Eszter and Fazekas, Péter and Keszler, Anna Mária and Szépvölgyi, János and Károly, Zoltán (2014) Spark plasma sintering of graphene reinforced hydroxyapatite composites. CERAMICS INTERNATIONAL, 41 (3). pp. 3647-3652. ISSN 0272-8842

Klébert, Szilvia and Balázsi, Csaba and Balázsi, Katalin and Bódis, Eszter and Fazekas, Péter and Keszler, Anna Mária and Szépvölgyi, János and Károly, Zoltán (2014) Spark plasma sintering of graphene reinforced hydroxyapatite composites. CERAMICS INTERNATIONAL. ISSN 0272-8842

Szépvölgyi, János (2014) A vörösiszap mint másodlagos nyersanyag. In: Ember, természet, gazdaság, környezet. Gesher Kft, Budapest, pp. 181-188. ISBN 978-963-12-0223-6

Kótai, László and Szépvölgyi, János and Szilágyi, Mária and Zhibin, Li and Baiquan, Chen and Sharma, Vinita and Sharma, Pradeep K. (2013) Biobutanol from Renewable Agricultural and Lignocellulose Resources and Its Perspectives as Alternative of Liquid Fuels. In: Liquid, Gaseous and Solid Biofuels - Conversion Techniques. In-Tech, pp. 199-262. ISBN 978-953-51-1050-7

Jankeviciutea, Audrone and Károly, Zoltán and Tarakinac, Nadezda V. and Szépvölgyi, János and Kareivaa, Aivaras (2013) Synthesis and characterization of spherical amorphous alumo-silicate nanoparticles using RF thermal plasma method. Journal of Non-Crystalline Solids, 359. pp. 9-14. ISSN 0022-3093

Fazekas, Péter and Bódis, Eszter and Keszler, Anna Mária and Czégény, Zsuzsanna and Klébert, Szilvia and Károly, Zoltán and Szépvölgyi, János (2013) Decomposition of Chlorobenzene by Thermal Plasma Processing. PLASMA CHEMISTRY AND PLASMA PROCESSING, 33 (4). pp. 765-778. ISSN 0272-4324

Károly, Zoltán and Bartha, Cecília and Mohai, Ilona and Balázsi, Csaba and Sajó, István E. and Szépvölgyi, János (2013) Deposition of Silicon Carbide and Nitride Based Coatings by Atmospheric Plasma Spraying. International Journal of Applied Ceramic Technology, 10 (1). pp. 72-78. ISSN 1546-542X

Szőri, Kornél and Puskás, Róbert and Szőllősi, György and Bertóti, Imre and Szépvölgyi, János and Bartók, Mihály (2013) Palladium Nanoparticle–Graphene Catalysts for Asymmetric Hydrogenation. CATALYSIS LETTERS, 143. pp. 539-546. ISSN 1011-372X

Balázsi, Csaba and Tapasztó, Orsolya and Károly, Zoltán and Kun, Péter and Balázsi, Katalin and Szépvölgyi, János (2013) Structural and mechanical properties of milled Si3N4/cnts composites by spark plasma sintering method. Materials Science Forum, 729. pp. 31-36. ISSN 0255-5476

Kalácska, Gábor and Zsidai, László and Keresztes, Róbert and Tóth, András and Mohai, Miklós and Szépvölgyi, János (2012) Effect of nitrogen plasma immersion ion implantation of polyamide-6 on its sliding properties against steel surface. Wear, 290-91. pp. 66-73. ISSN 0043-1648

Veres, Miklós and Tóth, András and Mohai, Miklós and Bertóti, Imre and Szépvölgyi, János and Tóth, Sára and Himics, László and Koós, Margit (2012) Two-wavelength Raman study of poly(ethylene terephthalate) surfaces modified by helium plasma-based ion implantation. Applied Surface Science, 263. pp. 423-429. ISSN 0169-4332

Nagy, Endre and Hegedűs, Imre and Sisak, Csaba and Szépvölgyi, János and Vázsonyi, Éva (2011) Enantiomerek elválsztása, hatékonyságának javítása membrán eljárások alkalmazásával = Improvement of single stage enantioseparation by means of membrane methods. Project Report. OTKA.

Tóth, András and Veres, Miklós and Kereszturi, Klára and Mohai, Miklós and Bertóti, Imre and Szépvölgyi, János (2011) Formation of amorphous carbon on the surface of poly(ethylene terephthalate) by helium plasma based ion implantation. Nuclear Instruments and Methods in Physics Research B (269). pp. 1855-1858. ISSN 0168-583X

Tóth, András and Veres, Miklós and Kereszturi, Klára and Mohai, Miklós and Bertóti, Imre and Szépvölgyi, János (2011) Structure-property and composition-property relationships for poly(ethylene terephthalate) surfaces modified by helium plasma-based ion implantation. APPLIED SURFACE SCIENCE, 257. pp. 10815-10820. ISSN 0169-4332

Kereszturi, Klára and Tóth, András and Mohai, Miklós and Bertóti, Imre and Szépvölgyi, János (2010) Nitrogen plasma-based ion implantation of poly(tetrafluoroethylene): effect of the main parameters on the surface properties. Applied Surface Science, 256. pp. 6385-6389. ISSN 0169-4332

Szépvölgyi, János and Főglein, Katalin Anikó and Gál, Loránd and Károly, Zoltán and Mohai, Ilona (2008) Nagydiszperzitású kerámiaporok és fullerén-származékok szintézise termikus plazmákban = Synthesis of highly-disperse ceramic powders and fullerene derivatives in thermal plasmas. Project Report. OTKA.

Szépvölgyi, János and Gál, L. and Mohai, Ilona and Mészáros, I. and Gubicza, Jenő (2007) Synthesis of Spinel Ferrites in Radiofrequency Thermal Plasma Reactor. In: 18th International Symposium on Plasma Chemistry, 2007.08.26-2007.08.31., Kyoto, Japán.

Gál, L. and Mohai, Ilona and Mészáros, I. and Gubicza, Jenő and Szépvölgyi, János (2007) Synthesis of Zinc Ferrites in RF Thermal Plasma Reactor. In: 10th International Conference and Exhibition of the European Ceramic Society, 2007.06.17-2007.06.21., Berlin, Németország.

Mohai, Ilona and Gál, Lóránd and Szépvölgyi, János and Gubicza, Jenő and Farkas, Zsuzsa (2007) Synthesis of nanosized zinc ferrites from liquid precursors in RF thermal plasma reactor. Journal of the European Ceramic Society, 27 (2-3). pp. 941-945. ISSN 0955-2219

Főglein, K. A. and Gubicza, Jenő and Babievskaya, I. V. and Szépvölgyi, János (2007) Theoretical and experimental aspects of carbon formation in thermal plasma. In: 18th International Symposium on Plasma Chemistry, 2007.08.26-2007.08.31., Kyoto, Japán.

Szépvölgyi, János and Mohai, Ilona and Gubicza, Jenő and Sáray, I. (2004) RF thermal plasma synthesis of ferrite nanopowders from metallurgical wastes. In: 8th Conference and Exhibition of the European Ceramic Society, 2003. június 29. - július 3., Istanbul, Turkey.

Szépvölgyi, János and Mohai, Ilona and Gubicza, Jenő (2004) Studies on atmospheric ageing of nanosized silicon nitride powders. In: 8th Conference and Exhibition of the European Ceramic Society, 2003. június 29. - július 3., Istanbul, Turkey.

Mohai, Ilona and Szépvölgyi, János and Bertóti, Imre and Mohai, Miklós and Gubicza, Jenő and Ungár, Tamás (2001) Thermal plasma synthesis of zinc ferrite nanopowders. In: 14th International Symposium on the Reactivity of Solids (XIVth ISRS), 2000. augusztus 27-31., Budapest, Hungary.

Szépvölgyi, János and Mohai, Ilona and Gubicza, Jenő (2001) Atmospheric ageing of nanosized silicon nitride powders. JOURNAL OF MATERIALS CHEMISTRY, 11 (3). pp. 859-863. ISSN 0959-9428

Gubicza, Jenő and Ribárik, Gábor and Szépvölgyi, János and Mohai, Ilona and Ungár, Tamás (2001) Crystallite size distribution and dislocation density in nanocrystalline silicon nitride powders produced by two different procedures. Materials World, 2 (2). pp. 1-8. ISSN 0967-8638

Mohai, Ilona and Szépvölgyi, János and Gubicza, Jenő (2001) Synthesis of zinc ferrite nanopowders in an RF thermal plasma. In: 15th International Symposium on Plasma Chemistry, 2001.07.09-2001.07.13., Orléans, Franciaország.

Gubicza, Jenő and Szépvölgyi, János and Mohai, I. and Ungár, Tamás (2001) X-ray line profile analysis of nanodisperse silicon nitride ceramics. In: 7th European Powder Diffraction Conference, 2000. május 23., Barcelona, Spain.

Gubicza, Jenő and Szépvölgyi, János and Mohai, Ilona and Ribárik, Gábor and Ungár, Tamás (2000) The effect of heat-treatment on the grain-size of nanodisperse plasmathermal silicon nitride powder. JOURNAL OF MATERIALS SCIENCE, 35 (15). pp. 3711-3717. ISSN 0022-2461 (print), 1573-4803 (online)

Gubicza, Jenő and Szépvölgyi, János and Mohai, Ilona and Zsoldos, L. and Ungár, Tamás (2000) Particle size distribution and dislocation density determined by high resolution X-ray diffraction in nanocrystalline silicon nitride powders. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCURE AND PROCESSING, 280 (2). pp. 263-269. ISSN 0921-5093

Mohai, Ilona and Szépvölgyi, János and Tóth, Mária (2000) RF Thermal Plasma Treatment of Flue Dusts from the Siemens-Martin Process. HUNGARIAN JOURNAL OF INDUSTRY AND CHEMISTRY, 2. pp. 25-29. ISSN 0133-0276