Items where Author is "Lábár, János"

Lábár, János and Pécz, Béla (2024) Transzmissziós elektronmikroszkópia az MFA-ban. FIZIKAI SZEMLE : MAGYAR FIZIKAI FOLYÓIRAT, 74 (3). pp. 84-87. ISSN 0015-3257 (nyomtatott); 1588-0540 (elektronikus)

Lábár, János and Hajagos-Nagy, Klára and Das, Partha P. and Gomez-Perez, Alejandro and Radnóczi, György (2023) Simple ePDF: A Pair Distribution Function Method Based on Electron Diffraction Patterns to Reveal the Local Structure of Amorphous and Nanocrystalline Materials. NANOMATERIALS, 13 (24). No.-3136. ISSN 2079-4991

Dumas, P. and Opprecht, M. and Kerdilès, S. and Lábár, János and Pécz, Béla (2023) Superconductivity in laser-annealed monocrystalline silicon films: The role of boron implant. APPLIED PHYSICS LETTERS, 123 (13). ISSN 0003-6951

Nagy, Péter and Rohbeck, Nadia and Widmer, Remo N. and Hegedűs, Zoltán and Michler, Johann and Lábár, János and Gubicza, Jenő (2022) Combinatorial Study of Phase Composition, Microstructure and Mechanical Behavior of Co-Cr-Fe-Ni Nanocrystalline Film Processed by Multiple-Beam-Sputtering Physical Vapor Deposition. MATERIALS, 15 (6). ISSN 1996-1944

Lábár, János (2022) DiffMap: A new free computer program to process scanned electron diffraction patterns. RESOLUTION AND DISCOVERY. ISSN 2498-8707

Glowka, Karsten and Zubko, Maciej and Świec, Paweł and Prusik, Krystian and Szklarska, Magdalena and Lábár, János (2022) Influence of Molybdenum on the Microstructure, Mechanical Properties and Corrosion Resistance of Ti20Ta20Nb20(ZrHf)20−xMox (Where: x = 0, 5, 10, 15, 20) High Entropy Alloys. MATERIALS, 15. ISSN 1996-1944

Luong, Nguyen Hoang and Trung, Truong Thanh and Hong, Tran Thi and Nam, Nguyen Hoang and Phan, Manh-Huong and Jenei, Péter and Lábár, János and Gubicza, Jenő (2022) Relating the magnetic coercivity to the L10 ordered FePd phase in annealed FexPd100-x nanoparticles. APPLIED PHYSICS A - MATERIALS SCIENCE AND PROCESSING, 128 (10). ISSN 0947-8396

Hung, Pham Tran and Kawasaki, Megumi and Han, Jae-Kyung and Szabó, Ábel and Lábár, János and Gubicza, Jenő (2022) Thermal stability of nanocrystalline CoCrFeNi multi-principal element alloy: Effect of the degree of severe plastic deformation. INTERMETALLICS, 142. ISSN 0966-9795

Nagy, Péter and Rohbeck, Nadia and Hegedűs, Zoltán and Michler, Johann and Pethő, László and Lábár, János and Gubicza, Jenő (2021) Microstructure, Hardness, and Elastic Modulus of a Multibeam-Sputtered Nanocrystalline Co-Cr-Fe-Ni Compositional Complex Alloy Film. MATERIALS, 14 (12). ISSN 1996-1944

Vida, Ádám and Lábár, János and Dankházi, Zoltán and Maksa, Zsolt and Molnár, Dávid and Varga, Lajos Károly and Kalácska, Szilvia and Huhn, Gabriella and Nguyen Quang, Chinh (2021) A Sequence of Phase Transformations and Phases in NiCoFeCrGa High Entropy Alloy. MATERIALS, 14 (5). ISSN 1996-1944

Gubicza, Jenő and El-Tahawy, Moustafa and Lábár, János and Bobruk, Elena V. and Murashkin, Maxim Yu. and Nguyen Quang, Chinh (2020) Evolution of microstructure and hardness during artificial aging of an ultrafine-grained Al-Zn-Mg-Zr alloy processed by high pressure torsion. JOURNAL OF MATERIALS SCIENCE, 55. pp. 16791-16805. ISSN 0022-2461

Gubicza, Jenő and Garima, Kapoor and Ugi, Dávid and Péter, László and Lábár, János and Radnóczi, György (2020) Micropillar Compression Study on the Deformation Behavior of Electrodeposited Ni–Mo Films. COATINGS, 10 (3). pp. 205-219. ISSN 2079-6412

Fábián, Margit and Kovács, Zsolt and Lábár, János and Sulyok, Attila and Horváth, Zsolt Endre and Székács, Inna and Kovácsné Kis, Viktória (2020) Network structure and thermal properties of bioactive (SiO2–CaO–Na2O–P2O5) glasses. JOURNAL OF MATERIALS SCIENCE, 55 (6). pp. 2303-2320. ISSN 0022-2461

Khouchaf, Lahcen and Boulahya, Khalid and Das, Partha Pratim and Nicolopoulos, Stavros and Kovácsné Kis, Viktória and Lábár, János (2020) Study of the Microstructure of Amorphous Silica Nanostructures Using High-Resolution Electron Microscopy, Electron Energy Loss Spectroscopy, X-ray Powder Diffraction, and Electron Pair Distribution Function. Materials, 13 (19). ISSN 1996-1944

Bensalem, S. and Ghegin, E. and Boyer, F. and Lábár, János and Menyhárd, Miklós (2020) Study of the Ti/InGaAs solid-state reactions: Phase formation sequence and diffusion schemes. MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 113. ISSN 1369-8001

Pham Tran, Hung and Kawasaki, Megumi and Jae-Kyung, Han and Lábár, János and Gubicza, Jenő (2020) Thermal stability of a nanocrystalline HfNbTiZr multi-principal element alloy processed by high-pressure torsion. MATERIALS CHARACTERIZATION, 168. ISSN 1044-5803

Gubicza, Jenő and Heczel, Anita and Kawasaki, Megumi and Han, Jae-Kyung and Zhao, Yakai and Lábár, János (2019) Evolution of microstructure and hardness in Hf25Nb25Ti25Zr25 high-entropy alloy during high-pressure torsion. JOURNAL OF ALLOYS AND COMPOUNDS, 788. pp. 318-328. ISSN 0925-8388

Gubicza, Jenő and Pham Tran, Hung and Megumi, Kawasaki and Jae-Kyung, Han and Yakai, Zhao and Lábár, János (2019) Influence of severe plastic deformation on the microstructure and hardness of a CoCrFeNi high-entropy alloy: A comparison with CoCrFeNiMn. MATERIALS CHARACTERIZATION, 154. pp. 304-314. ISSN 1044-5803

Hristova-Vasileva, T. and Petrik, Péter and Nesheva, D. and Fogarassy, Zsolt and Lábár, János (2018) Influence of 20 MeV electron irradiation on the optical properties and phase composition of SiOx thin films. JOURNAL OF APPLIED PHYSICS, 123 (19). pp. 1-9. ISSN 0021-8979

Kapoor, Garima and Péter, László and Fekete, Éva and Lábár, János and Gubicza, Jenő (2018) The influence of Mo addition on the microstructure and its thermal stability for electrodeposited Ni films. MATERIALS CHARACTERIZATION, 145. pp. 563-572. ISSN 1044-5803

Ghegin, E. and Rodriguez, P. and Pasquali, M. and Sagnes, I. and Lábár, János (2017) CMOS-Compatible Contacts to n-InP. IEEE TRANSACTIONS ON ELECTRON DEVICES, 64 (11). pp. 4408-4414. ISSN 0018-9383

Heczel, Anita and Kawasaki, Megumi and Lábár, János and Jang, Jae-il and Langdon, Terence G. (2017) Defect structure and hardness in nanocrystalline CoCrFeMnNi High-Entropy Alloy processed by High-Pressure Torsion. JOURNAL OF ALLOYS AND COMPOUNDS, 711. pp. 143-154. ISSN 0925-8388

El-Tahawy, Moustafa and Huang, Yi and Choi, Hyelim and Choe, Heeman and Lábár, János and Gubicza, Jenő (2017) High temperature thermal stability of nanocrystalline 316L stainless steel processed by high-pressure torsion. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 682. pp. 323-331. ISSN 0921-5093

El-Tahawy, Moustafa and Gubicza, Jenő and Huang, Yi and Choi, Hyelim and Choe, Heeman and Lábár, János (2017) The Influence of Plastic Deformation on Lattice Defect Structure and Mechanical Properties of 316L Austenitic Stainless Steel. MATERIALS SCIENCE FORUM, 885. pp. 12-18. ISSN 0255-5476

Lábár, János and Das, Partha P. (2017) Pattern Center and Distortion Determined from Faint, Diffuse Electron Diffraction Rings from Amorphous Materials. MICROSCOPY AND MICROANALYSIS, 23 (3). pp. 647-660. ISSN 1431-9276

Ghegin, E. and Rodriguez, Ph. and Lábár, János and Menyhárd, Miklós and Favier, S. (2017) Phase formation sequence in the Ti/InP system during thin film solid-state reactions. JOURNAL OF APPLIED PHYSICS, 121 (24). p. 245311. ISSN 0021-8979

Justh, Nóra and Firkala, Tamás and László, Krisztina and Lábár, János and Szilágyi, Imre Miklós (2017) Photocatalytic C60-amorphous TiO2 composites prepared by atomic layer deposition. APPLIED SURFACE SCIENCE, 419. pp. 497-502. ISSN 0169-4332

El-Tahawy, Moustafa and Huang, Yi and Um, Taekyung and Choe, Heeman and Lábár, János and Gubicza, Jenő (2017) Stored energy in ultrafine-grained 316L stainless steel processed by high-pressure torsion. Journal of Materials Research and Technology, 6 (4). pp. 339-347. ISSN 2238-7854

Nguyen Hoang, Luong and Truong, Thanh Trung and Tran, Phuong Loan and Nguyen Hoang, Nam and Jenei, Péter and Lábár, János (2017) Structure and Magnetic Properties of Nanocrystalline Fe55Pd45 Processed by Sonoelectrodeposition. JOURNAL OF ELECTRONIC MATERIALS. pp. 1-6. ISSN 0361-5235

Berecz, Tibor and Jenei, Péter and Csóré, András and Lábár, János and Gubicza, Jenő and Szabó, Péter János (2016) Determination of dislocation density by electron backscatter diffraction and X-ray line profile analysis in ferrous lath martensite. MATERIALS CHARACTERIZATION, 113. pp. 117-124. ISSN 1044-5803

Kiss, Ákos Koppány and Lábár, János (2016) Determining Projections of Grain Boundaries from Diffraction Data in Transmission Electron Microscope. MICROSCOPY AND MICROANALYSIS, 22. pp. 551-564. ISSN 1431-9276

El-Tahawy, Moustafa and Gubicza, Jenő and Huang, Yi and Choi, Hyelim and Choe, Heeman and Lábár, János (2016) Evolution of Microstructure, Phase Composition and Hardness in 316L Stainless Steel Processed by High-Pressure Torsion. Materials Science Forum, 879. pp. 502-507. ISSN 0255-5476

Kiss, Ákos Koppány and Rauch, Edgar F. and Lábár, János (2016) Highlighting material structure with transmission electron diffraction correlation coefficient maps. Ultramicroscopy. pp. 1-12. ISSN 0304-3991

Ghegin, E. and Nemouchi, F. and Perrin, C. and Hoummada, K. and Lábár, János (2016) Metallurgical studies of integrable Ni-based contacts for their use in III–V/Si heterogeneous photonics devices. In: 2016 IEEE Silicon Nanoelectronics Workshop (SNW). IEEE, Honolulu, pp. 214-215. ISBN 978-1-5090-0726-4

Gubicza, Jenő and El-Tahawy, Moustafa and Huang, Yi and Hyelim, Choi and Heeman, Choe and Lábár, János (2016) Microstructure, phase composition and hardness evolution in 316L stainless steel processed by high-pressure torsion. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCURE AND PROCESSING, 657. pp. 215-223. ISSN 0921-5093

Rauch, Edgar and Kiss, Ákos Koppány and Lábár, János (2016) The use of Correlation Coefficient maps to enhance visibility of internal structure for nanocrystalline thin foils. In: European Microscopy Congress 2016: Proceedings. Wiley-VCH Verlag GmbH & Co. KGaA, Lyon, pp. 629-630. ISBN 9783527808465; 9783527342976

Lábár, János and Kovács Kis, Viktória (2015) Structure of nanocrystalline and amorphous materials from electron diffraction in the TEM. In: 23nd Conference on Applied Crystallography, 20 - 24 September 2015, Krynica Zdrój, Poland.

Lábár, János and Kovács Kis, Viktória (2015) Short range order in amorphous and nanocrystalline materials. In: 12th Multinational Congress on Microscopy, 23-28 August 2015, Eger, Hungary.

Lábár, János and Kovácsné Kis, Viktória (2015) Short range order in amorphous and nanocrystalline material. In: 12th Multinational Congress on Microscopy. Akadémiai Kiadó, Budapest, pp. 88-90. ISBN 978-963-05-9653-4

Gubicza, Jenő and Hegedűs, Z. and Lábár, János (2015) Solute redistribution during annealing of a cold rolled Cu–Ag alloy. JOURNAL OF ALLOYS AND COMPOUNDS, 623. pp. 96-103. ISSN 0925-8388

Kiss, Ákos Koppány and Rauch, Edgar F. and Pécz, Béla and Szívós, János and Lábár, János (2015) A Tool for Local Thickness Determination and Grain Boundary Characterization by CTEM and HRTEM Techniques. MICROSCOPY AND MICROANALYSIS, 21 (2). pp. 422-435. ISSN 1431-9276

Révész, Ádám and Kis-Tóth, Á. and Varga, Lajos Károly and Lábár, János and Spassov, T. (2014) High glass forming ability correlated with microstructure and hydrogen storage properties of a Mg-Cu-Ag-Y glass. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 39 (17). pp. 9230-9240. ISSN 0360-3199

Károly, Zoltán and Balázsi, Csaba and Balázsi, Katalin and Gergely, Gréta Katalin and Petrik, Attila and Lábár, János (2014) Alumínium mátrixú kompozitok előállítása szikrakisüléses szinterelési technikával. BÁNYÁSZATI KOHÁSZATI LAPOK-KOHÁSZAT, 147 (1). pp. 20-24. ISSN 0005-5670

Fogarassy, Zsolt and Rümmeli, Mark H. and Gorantla, Sandeep and Bachmatiuk, Alicja and Dobrik, Gergely and Kamarás, Katalin and Biró, László Péter and Havancsák, Károly and Lábár, János (2014) Dominantly epitaxial growth of graphene on Ni(111) substrate. APPLIED SURFACE SCIENCE, 314. pp. 490-499. ISSN 0169-4332

Stan, Katarzyna and Lityńska-Dobrzyńska, Lidia and Lábár, János (2014) Effect of Mo on stability of quasicrystalline phase in Al-Mn-Fe alloy. Journal of Alloys and Compounds, 586 (SUPPL.). S395-S399. ISSN 0925-8388

Károly, Zoltán and Balázsi, Csaba and Balázsi, Katalin and Petrik, Attila and Lábár, János (2014) HYBRID ALUMINUM MATRIX COMPOSITES PREPARED BY SPARK PLASMA SINTERING (SPS). EUROPEAN CHEMICAL BULLETIN, 3 (3). pp. 247-250. ISSN 2063-5346

Jenei, P. and Gubicza, J. and Dirras, G. and Lábár, János (2014) Indentation creep study on ultrafine-grained Zn processed by powder metallurgy. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCURE AND PROCESSING, 596. pp. 170-175. ISSN 0921-5093

Lábár, János (2014) Introduction to (S)TEM and electron diffraction in the TEM. In: 11th EMAS Regional Workshop on Electron Probe Microanalysis of Today - Practical Aspects. EMAS, Antwerp-Wilrijk, pp. 67-81. ISBN 978 90 8227 690 9

Gubicza, J. and Hegedűs, Z. and Lábár, János and Subramanya, Sarma V. and Kauffmann, A. (2014) Microstructure evolution during annealing of an SPD- processed supersaturated Cu – 3 at.% Ag alloy. IOP CONFERENCE SERIES: MATERIALS SCIENCE AND ENGINEERING, 63 (1). 012091. ISSN 1757-8981

Osváth, Zoltán and Vértesy, Zofia and Lábár, János and Nemes Incze, Péter and Horváth, Zsolt Endre and Biró, László Péter (2014) Substrate-induced strain in carbon nanodisks. THIN SOLID FILMS, 565. pp. 111-115. ISSN 0040-6090

Schmidt T, T. and Lábár, János and Falk, F. (2014) TEM analysis of Si thin films prepared by diode laser induced solid phase epitaxy at high temperatures. MATERIALS LETTERS, 122. pp. 37-40. ISSN 0167-577X

Lábár, János (2014) X-ray microanalysis and electron energy loss spectroscopy (EELS) in the TEM. In: 11th EMAS Regional Workshop on Electron Probe Microanalysis of Today - Practical Aspects. EMAS, Antwerp-Wilrijk, pp. 83-100. ISBN 978-90-8227-690-9

Jenei, P. and Gubicza, Jenő and Yoon, E.Y. and Kim, H.S. and Lábár, János (2013) High temperature thermal stability of pure copper and copper - carbon nanotube composites consolidated by High Pressure Torsion. OMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 51. pp. 71-79. ISSN 1359-835X

Gubicza, Jenő and Lábár, János and Quynh, Luu Manh and Namc, Nguyen Hoang and Luong, Nguyen Hoang (2013) Evolution of size and shape of gold nanoparticles during long-time aging. MATERIALS CHEMISTRY AND PHYSICS, 138 (2-3). pp. 449-453. ISSN 0254-0584

Hegedűs, Zoltán and Gubicza, Jenő and Kawasaki, M. and Chinh, Nguyen Quang and Lábár, János and Langdon, T.G. (2013) Stability of the ultrafine-grained microstructure in silver processed by ECAP and HPT. Journal of Materials Science, 48. pp. 4637-4645. ISSN 0022-2461

Nemouchi, F. and Carron, V. and Lábár, János (2013) Formation of NiGe through germanium oxide on Ge(100) substrate. MICROELECTRONIC ENGINEERING, 107. pp. 178-183. ISSN 0167-9317

Fogarassy, Zsolt and Dobrik, Gergely and Varga, Lajos Károly and Biró, László Péter and Lábár, János (2013) Growth of Ni layers on single crystal sapphire substrates. THIN SOLID FILMS, 539. pp. 96-101. ISSN 0040-6090

Jenei, Péter and Yoon, E.Y. and Gubicza, Jenő and Kim, H.S. and Lábár, János and Ungár, Tamás (2013) Microstructure and thermal stability of copper - carbon nanotube composites consolidated by High Pressure Torsion. Materials Science Forum, 729. pp. 228-233. ISSN 0255-5476

Morgiel, J. and Grzonka, J. and Mania, R. and Zimowski, S.ł. and Lábár, János and Fogarassy, Zsolt (2013) Relation between microstructure and hardness of nano-composite CrN/Si 3N4 coatings obtained using CrSi single target magnetron system. Vacuum, 90. pp. 170-175. ISSN 0042-207X

Kiss, Ákos and Lábár, János (2013) A method for complete characterization of the macroscopic geometry of grain boundaries. Materials Science Forum, 729. pp. 97-102. ISSN 0255-5476

Lábár, János and Kiss, Ákos Koppány and Christiansen, Silke and Falk, Fritz (2012) Characterization of Grain Boundary Geometry in the TEM, exemplified in Si thin films. SOLID STATE PHENOMENA, 186. pp. 7-12. ISSN 1012-0394

Lábár, János and Adamik, Miklós and Barna B., Péter and Czigány, Zsolt and Fogarassy, Zsolt and Horváth, Zsolt Endre and Geszti, Olga and Misják, Fanni and Radnóczi, György and Sáfrán, György and Székely, Lajos (2012) Electron Diffraction Based Analysis of Phase Fractions and Texture in Nanocrystalline Thin Films, Part III: Application Examples. MICROSCOPY AND MICROANALYSIS, 18 (2). pp. 406-420. ISSN 1431-9276

Gubicza, Jenő and Nguyen Quang, Chinh and Lábár, János and Hegedűs, Zoltán and Langdon, Terence G. (2010) Principles of self-annealing in silver processed by equal-channel angular pressing: The significance of a very low stacking fault energy. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCURE AND PROCESSING, 527. pp. 752-760. ISSN 0921-5093

Gubicza, Jenő and Nguyen Quang, Chinh and Lábár, János and Dobatkin, S. and Hegedűs, Zoltán (2009) Correlation between microstructure and mechanical properties of severely deformed metals. JOURNAL OF ALLOYS AND COMPOUNDS, 483. pp. 271-274. ISSN 0925-8388

Lendvai, János and Gubicza, Jenő and Lábár, János and Kuli, Z. (2009) Effect of crystallization on the deformation behavior of a Zr-based bulk metallic glass. INTERNATIONAL JOURNAL OF MATERIALS RESEARCH, 100. pp. 439-442. ISSN 1862-5282

Gubicza, Jenő and Nguyen Quang, Chinh and Lábár, János and Tichy, Géza and Hegedűs, Zoltán (2009) Stability of microstructure in silver processed by severe plastic deformation. INTERNATIONAL JOURNAL OF MATERIALS RESEARCH, 100. pp. 884-887. ISSN 1862-5282

Gubicza, Jenő and Nguyen Quang, Chinh and Lábár, János and Hegedűs, Zoltán and Langdon, T. G. (2009) Twinning and dislocation activity in silver processed by severe plastic deformation. JOURNAL OF MATERIALS SCIENCE, 44. pp. 1656-1660. ISSN 0022-2461

Gubicza, Jenő and Chinh, Nguyen Quang and Lábár, János and Hegedűs, Zoltán and Szommer, Péter and Tichy, Géza and Langdon, Terence G. (2008) Delayed microstructural recovery in silver processed by equal-channel angular pressing. JOURNAL OF MATERIALS SCIENCE, 43 (16). pp. 5672-5676. ISSN 0022-2461 (print), 1573-4803 (online)

Gubicza, Jenő and Lábár, János and Agócs, Emil and Fátay, D. and Lendvai, János (2008) Effect of nano-quasicrystals on viscosity of a Zr-based bulk metallic glass. Scripta Materialia, 58 (4). pp. 291-294. ISSN 1359-6462

Gubicza, Jenő and Fogarassy, Zsolt and Krállics, Gy. and Lábár, János and Törköly, T. (2008) Microstructure and mechanical behavior of ultrafine-grained titanium. Materials Science Forum, 589. pp. 99-104. ISSN 0255-5476

Gubicza, Jenő and Chinh, Nguyen Quang and Lábár, János and Hegedűs, Zoltán and Xu, Cheng and Langdon, Terence G. (2008) Microstructure and yield strength of severely deformed silver. Scripta Materialia, 58 (9). pp. 775-778. ISSN 1359-6462

Pécz, Béla and Barna, Árpád and Dobos, László and Lábár, János and Makkai, Zsolt and Radnóczi, György Zoltán and Radnóczi, György and Tóth, Lajos and Veisz, Bernadett (2008) Széles tiltottsávú félvezető rétegek növekedése, szintézise és mikroszkópiája = Growth, synthesis and microscopy of wide bandgap semiconducting layers. Project Report. OTKA.

Gubicza, Jenő and Nauyoks, S. and Balogh, Levente and Lábár, János and Zerda, T. W. and Ungár, Tamás (2007) Influence of sintering temperature and pressure on crystallite size and lattice defect structure in nanocrystalline SiC. Journal of Materials Research, 22 (05). pp. 1314-1321. ISSN 0884-2914 (print), 2044-5326 (online)

Lábár, János and Bene, Erika and Kovács, András and Pécz, Béla and Radnóczi, György and Vörös, György (2007) Kvantitatív elektronmikroszkópia = Quantitative transmission electron microscopy. Project Report. OTKA.

Kiss, Viktória and Pósfai, Mihály and Lábár, János (2006) Nanostructure of atmospheric soot particles. Atmospheric Environment, 40 (29). pp. 5533-5542. ISSN 13522310