Yuri Koval

Dr. Yuri Koval

Institute of Condensed Matter Physics
Chair of Experimental Physics

Room 00.783
Erwin-Rommel-Str. 1
91058 Erlangen

Müller P., Koval Y., Lazareva I., Steiner C., Wurmehl S., Büchner B., Stürzer T., Johrendt D.:
C-axis transport of pnictide superconductors
In: physica status solidi (b) 254 (2017), Article No.: 1600157
ISSN: 0370-1972
DOI: 10.1002/pssb.201600157

Kizilaslan O., Simsek Y., Aksam M., Koval Y., Müller P.:
Enhancement of the critical current of intrinsic Josephson junctions by carrier injection
In: Superconductor Science and Technology 28 (2015), Article No.: 085017
ISSN: 1361-6668
DOI: 10.1088/0953-2048/28/8/085017

Geworski A., Lazareva I., Gieb K., Koval Y., Müller P.:
Polymer surfaces graphitization by low-energy He+ ions irradiation
In: Journal of Applied Physics 116 (2014), Article No.: 063715
ISSN: 1089-7550
DOI: 10.1063/1.4892986
Koval Y.:
Graphitization of polymer surfaces by scanning ion irradiation
In: Applied Physics Letters 105 (2014), Article No.: 163108
ISSN: 0003-6951
DOI: 10.1063/1.4900642
Koval Y., Geworski A., Gieb K., Lazareva I., Müller P.:
Fabrication and characterization of glassy carbon membranes
In: Journal of Vacuum Science & Technology B 32 (2014), Article No.: 042001
ISSN: 1071-1023
DOI: 10.1116/1.4890008
Simsek Y., Koval Y., Gieb K., Müller P.:
Superconductivity induced by carrier injection into non-superconducting Bi2Sr2CaCu2O8+δ
In: Superconductor Science and Technology 27 (2014), Article No.: 095011
ISSN: 1361-6668
DOI: 10.1088/0953-2048/27/9/095011

Koval Y., Chowdhury F., Jin X., Simsek Y., Lichtenberg F., Pentcheva R., Müller P.:
Resistive memory switching in layered oxides: A nB nO 3n+2 perovskite derivatives and Bi 2Sr 2CaCu 2O 8+δ high-T c superconductor
In: physica status solidi (a) 208 (2011), p. 284-299
ISSN: 1862-6300
DOI: 10.1002/pssa.201026757
Koval Y., Lazareva I., Müller P.:
Coulomb gap variable range hopping in graphitized polymer surfaces
In: Synthetic Metals 161 (2011), p. 528-534
ISSN: 0379-6779
DOI: 10.1016/j.synthmet.2011.01.007
Koval Y., Lazareva I., Müller P., Müller K., Henkel K., Friedrich D.:
Field effect transistors on graphitized polymer surfaces
In: physica status solidi (b) 248 (2011), p. 299-308
ISSN: 0370-1972
DOI: 10.1002/pssb.201046455

Koval Y., Jin X., C B., Simsek Y., Özyüzer L., Müller P., Wang H., Behr G., Büchner B.:
Tuning superconductivity by carrier injection
In: Applied Physics Letters 96 (2010), Article No.: 082507
ISSN: 0003-6951
DOI: 10.1063/1.3327825

Henkel K., Lazareva I., Mandal D., Paloumpa I., Müller K., Koval Y., Müller P., Schmeißer D.:
Electrical investigations on metal/ferroelectric/insulator/semiconductor structures using poly[vinylidene fluoride trifluoroethylene] as ferroelectric layer for organic nonvolatile memory applications
In: Journal of Vacuum Science & Technology B 27 (2009), p. 504-507
ISSN: 1071-1023
DOI: 10.1116/1.3043476
Lazareva I., Koval Y., Müller P., Müller K., Henkel K., Schmeisser D.:
Interface screening and imprint in poly(vinylidene fluoride/ trifluoroethylene) ferroelectric field effect transistors
In: Journal of Applied Physics 105 (2009), Article No.: 054110
ISSN: 0021-8979
DOI: 10.1063/1.3088887
Ozyuzer L., Simsek Y., Koseoglu H., Turkoglu F., Kurter C., Welp U., Koshelev A., Gray K., Kwok W., Yamamoto T., Kadowaki K., Koval Y., Wang H., Müller P.:
Terahertz wave emission from intrinsic Josephson junctions in high- T c superconductors
In: Superconductor Science & Technology 22 (2009), Article No.: 114009
ISSN: 0953-2048
DOI: 10.1088/0953-2048/22/11/114009

Lazareva I., Koval Y., Alam S., Strömsdörfer S., Müller P.:
Graphitization of polymer surfaces by low-energy ion irradiation
In: Applied Physics Letters 90 (2007), Article No.: 262108
ISSN: 0003-6951
DOI: 10.1063/1.2752738

Koval Y., Fistul M., Müller P.:
Conductance enhancement of polymethylmethacrylate bombarded by low-energy ions
In: Journal of Vacuum Science & Technology A 23 (2005), p. 1375-1378
ISSN: 0734-2101
DOI: 10.1116/1.2006136

Fistul M., Wallraff A., Koval Y., Lukashenko O., Malomed B., Ustinov A.:
Quantum dissociation of a vortex-antivortex pair in a long Josephson junction
In: Physical Review Letters 91 (2003), p. 257004
ISSN: 0031-9007
URL: http://www.fluxongroup.physik.uni-erlangen.de/publications/2003/Fistul-PRL-2003.pdf
Sivakov A., Glukhov A., Omelyanchouk A., Koval Y., Müller P., Ustinov A.:
Josephson behavior of phase-slip lines in wide superconducting strips
In: Physical Review Letters 91 (2003), p. 267001
ISSN: 0031-9007
URL: http://www.fluxongroup.physik.uni-erlangen.de/publications/2003/UstinovPRL2003b.pdf
Wallraff A., Lukashenko O., Lisenfeld J., Kemp A., Fistul M., Koval Y., Ustinov A.:
Quantum dynamics of a single vortex
In: Nature 425 (2003), p. 155
ISSN: 0028-0836
DOI: 10.1038/nature01826
URL: http://www.fluxongroup.physik.uni-erlangen.de/publications/2003/Nature_Wallraff.pdf

Rother S., Koval Y., Müller P., Kasai Y., Nakajima K., Darula M.:
FIR response of intrinsic Josephson Junctions
In: IEEE Transactions on Applied Superconductivity 11 (2001), p. 1191
ISSN: 1051-8223
DOI: 10.1109/77.919562