| Growth, defect structure, and THz application of stoichiometric lithium niobate K Lengyel, Á Péter, L Kovács, G Corradi, L Pálfalvi, J Hebling, ... Applied Physics Reviews 2 (4), 2015 | 156 | 2015 |
| A computational study of intrinsic and extrinsic defects in LiNbO3 RM Araujo, K Lengyel, RA Jackson, L Kovács, MEG Valerio Journal of Physics: Condensed Matter 19 (4), 046211, 2007 | 90 | 2007 |
| Threshold concentration of MgO in near-stoichiometric LiNbO3 crystals Á Péter, K Polgár, L Kovács, K Lengyel Journal of crystal growth 284 (1-2), 149-155, 2005 | 67 | 2005 |
| The effect of stoichiometry and Mg doping on the Raman spectra of LiNbO3:Mg crystals K Lengyel, L Kovács, Á Péter, K Polgár, G Corradi Applied Physics B 87, 317-322, 2007 | 44 | 2007 |
| Photochromism of doped terbium gallium garnet H Dachraoui, RA Rupp, K Lengyel, MA Ellabban, M Fally, G Corradi, ... Physical Review B—Condensed Matter and Materials Physics 74 (14), 144104, 2006 | 43 | 2006 |
| Composition dependence of the OH‐stretch‐mode spectrum in lithium tantalate C Bäumer, C David, K Betzler, H Hesse, K Lengyel, L Kovács, ... physica status solidi (a) 201 (4), R13-R16, 2004 | 32 | 2004 |
| Hydroxyl ions in stoichiometric LiNbO3 crystals doped with optical damage resistant ions L Kovács, Z Szaller, K Lengyel, G Corradi Optical Materials 37, 55-58, 2014 | 30 | 2014 |
| Structural, optical and dielectric properties of relaxor-ferroelectric Pb0. 78Ba0. 22Sc0. 5Ta0. 5O3 V Marinova, B Mihailova, T Malcherek, C Paulmann, K Lengyel, L Kovacs, ... Journal of Physics: Condensed Matter 18 (31), L385, 2006 | 30 | 2006 |
| UV and IR absorption studies in LiNbO3:Mg crystals below and above the photorefractive threshold K Lengyel, Á Péter, K Polgár, L Kovács, G Corradi physica status solidi (c) 2 (1), 171-174, 2005 | 30 | 2005 |
| Kinetics of OH− ions in nearly stoichiometric LiNbO3 crystals K Lengyel, L Kovács, G Mandula, R Rupp Ferroelectrics 257 (1), 255-262, 2001 | 29 | 2001 |
| IR absorption spectroscopy of water in CsLiB6O10 crystals L Kovács, K Lengyel, Á Péter, K Polgár, A Beran Optical Materials 24 (3), 457-463, 2003 | 28 | 2003 |
| Analyses of the optical and magneto-optical spectra of Tb3Ga5O12 JB Gruber, DK Sardar, RM Yow, UV Valiev, AK Mukhammadiev, ... Journal of applied physics 101 (2), 2007 | 25 | 2007 |
| Homogeneous linewidth measurements of Yb3+ ions in congruent and stoichiometric lithium niobate crystals Z Kis, G Mandula, K Lengyel, I Hajdara, L Kovacs, M Imlau Optical Materials 37, 845-853, 2014 | 24 | 2014 |
| Photorefractive damage resistance threshold in stoichiometric LiNbO3:Zr crystals L Kovács, Z Szaller, K Lengyel, Á Péter, I Hajdara, G Mandula, L Pálfalvi, ... Optics Letters 38 (15), 2861-2864, 2013 | 24 | 2013 |
| Structure of OH− defects in LiNbO3 K Lengyel, V Timón, A Hernández-Laguna, V Szalay, L Kovács IOP Conference Series: Materials Science and Engineering 15 (1), 012015, 2010 | 22 | 2010 |
| Lattice Site of Rare-Earth Ions in Stoichiometric Lithium Niobate Probed by OH− Vibrational Spectroscopy L Kovács, L Kocsor, Z Szaller, I Hajdara, G Dravecz, K Lengyel, G Corradi Crystals 7 (8), 230, 2017 | 17 | 2017 |
| Spectroscopic properties of Sm3+ impurity in YAl3 (BO3) 4 single crystal P Solarz, G Dominiak-Dzik, R Lisiecki, W Ryba-Romanowski, E Beregi, ... Optical Materials 32 (11), 1446-1450, 2010 | 17 | 2010 |
| Szaller Zs., Polgár K. Growth, defect structure, and THz application of stoichiometric lithium niobate K Lengyel, A Peter, L Kovacs, G Corradi, L Palfavi, J Hebling, ... Appl. Phys. Rev 2 (4), 040601, 2015 | 14 | 2015 |
| Thermal kinetics of OH− ions in LiNbO3: Mg crystals above the photorefractive threshold K Lengyel, L Kovács, A Peter, K Polgár, G Corradi, A Baraldi, R Capelletti Applied Physics Letters 96 (19), 2010 | 13 | 2010 |
| Characterization of potassium lithium niobate (KLN) ceramic system A Péter, I Hajdara, K Lengyel, G Dravecz, L Kovács, M Tóth Journal of alloys and compounds 463 (1-2), 398-402, 2008 | 13 | 2008 |
