Dr. Andriy Lotnyk

Gruppenleiter / Elektronenmikroskopie / Physikalische Abteilung

Leibniz-Institut für Oberflächenmodifizierung e. V.
Permoserstr. 15 / D-04318 / Leipzig /


Telefon: +49 (0)341 235 - 2840
Fax: +49 (0)341 235 - 2313

Homepage

Liste der Publikationen >>

  1. N.S. Gunning, T. Dankwort, M. Falmbigl, U. Ross, G. Mitchson, D.M. Hamann, A. Lotnyk, L. Kienle, D.C. Johnson,
    Expanding the concept of van der Waals heterostructures to interwoven 3D Structures
    Chem. Mater. 29 (2017) 8292-8298

  2. A. Lotnyk, U. Ross, T. Dankwort, I. Hilmi, L. Kienle, B. Rauschenbach,
    Atomic structure and dynmamic reconfiguration of layered defects in van der Waals layered Ge-Sb-Te based materials
    Acta Materialia 141 (2017) 92-96

  3. A. Lotnyk, I. Hilmi, U. Ross, B. Rauschenbach,
    Van der Waals interfacial bonding and intermixning in GeTe-Sb2Te3-based superlattices
    Nano Research 10 (2017)

  4. S. Liedtke, Ch. Grüner, A. Lotnyk, B. Rauschenbach,
    Glancing angle deposition of sculptured thinmetal films at room temperature
    Nanotechnology 28 (2017) 1-7

  5. B. Rauschenbach, A. Lotnyk, L. Neumann, D. Poppitz, J.W. Gerlach,
    Ion beam assisted deposition of thin epitaxial GaN films
    Materials 10 (2017) 690-702

  6. I. Hilmi, A. Lotnyk, J.W. Gerlach, P. Schumacher, B. Rauschenbach,
    Van-der-Waals epitaxy of layered chalcogenide Sb2Te3 thin films grown by pulsed laser deposition
    APL Materials 5 (2017) 050701

  7. X. Sun, A. Lotnyk, M. Ehrhardt, J. W. Gerlach, B. Rauschenbach,
    Realization of Multi-level States in Phase-Change Thin Films by Fast Laser Pulse Irradiation
    Adv. Opt. Mater. 1700169 (2017) 1-9

  8. I. Hilmi, A. Lotnyk, J. W. Gerlach, P. Schumacher, B. Rauschenbach,
    Epitaxial formation of cubic and trigonal Ge-Sb-Te thin films with heterogeneous vacancy structures
    Mater. Design 115 (2017) 138-146

  9. A. Lotnyk, U. Ross, I. Hilmi, X. Sun, B. Rauschenbach,
    Formation and direct imaging of heterogeneous vacancy structures in cubic Ge2Sb2Te5 crystal lattices
    Paper Nr. 4.5, European Phase Change and Ovonic Symposium, Cambridge, UK, 04.-06.09. (2016) 86-87

  10. A. Lotnyk, U. Ross, S. Bernütz, E. Thelander, B. Rauschenbach ,
    Evaluation of local atomic arrangements and lattice distortions in layered Ge-Sb-Te crystal structures
    Paper Nr. 6108, The 16th European Microscopy Congress, Lyon, France, 28.08.-02.09. (2016)

  11. A. Lotnyk, S. Bernütz, X. Sun, U. Ross, M. Ehrhardt, B. Rauschenbach,
    Electron beam induced in situ writing and recovering of vacancy layers in Ge2Sb2Te5 crystal lattice
    Paper Nr. 6242, The 16th European Microscopy Congress, Lyon, France, 28.08-02.09 (2016)

  12. U. Ross, A. Lotnyk, E. Thelander, B. Rauschenbach,
    Real structure of highly oriented Ge-Sb-Te thin films investigated by Cs-corrected STEM
    Paper Nr. 6711, The 16th European Microscopy Congress, Lyon, France, 228.08-02.09 (2016)

  13. M. Hennes, A. M. Jakob, F. Lehnert, U. Ross, A. Lotnyk, S. G. Mayr,
    Nanometer-resolved quantification of mechanical response in nanoparticle-based composites
    Nanoscale 8 (2016) 9398-9404

  14. J. Zhao, R. Ma, X. Chen, B. Kang, X. Qiao, J. Du, X. Fan, U. Ross, C. Roiland, A. Lotnyk, L. Kienle, X. Zhang,
    From Phase Separation to Nanocrystallization in FluorosilicateGlasses: Structural Design of Highly Luminescent Glass-Ceramics
    J. Phys. Chem. C 120 (2016) 17726-17732

  15. A. Lotnyk, U. Ross, S. bernütz, E. Thelander, B. Rauschenbach,
    Local atomic arrangements and lattice distortions in layered G-Sb-Te crystal structures
    Scientific Reports 6 (2016) 26724-26736

  16. X. Sun, M. Ehrhardt, A. Lotnyk, P. Lorenz, E. Thelander, J. W. Gerlach, T. Smausz, U. Decker, B. Rauschenbach,
    Crystallization of Ge2Sb2Te5 thin films by nano- and femtosecond single laser pulse irradiation
    Sci. Rep. 6 (2016) 28246

  17. D. Manova, A. Lotnyk, S. Mändl, H. Neumann, B. Rauschenbach,
    CrN Precipitation and Elemental Segregation During the Decay of Expanded Austenite
    Mater. Res. Express 3 (2016) 066502

  18. A. Lotnyk, U. Ross, S. Bernütz, E. Thelander, B. Rauschenbach,
    Local atomic arrangements and lattice distortions in layered Ge-Sb-Te crystal structures
    Sci. Rep. 6 (2016) 26724

  19. R. Flyunt, W. Knolle, A. Kahnt, C. E. Halbig, A. Lotnyk, T. Haupl, A. Prager, S. Eigler, B. Abel,
    High quality reduced graphene oxide flakes by fast kinetically controlled and clean indirect UV-induced radical reduction
    Nanoscale 8 (2016) 7572-7579

  20. U. Ross, A. Lotnyk, E. Thelander, B. Rauschenbach,
    Microstructure evolution in pulsed laser deposited epitaxial Ge-Sb-Te chalcogenide thin films
    Journal of Alloys and Compounds 676 (2016) 582-590

  21. A. Lotnyk, S. Bernütz, X. Sun, U. Ross, M. Ehrhardt, B. Rauschenbach,
    Real-space imaging of atomic arrangement and vacancy layersordering in laser crystallised Ge2Sb2Te5 phase change thin films
    Acta Materialia 105 (2016) 1-8

  22. A. Lotnyk, S. Bernütz, U. Ross, X. Sun, E. Thelander, M. Ehrhardt, B. Rauschenbach,
    Atomic structure of Ge-Sb-Te thin films studied by high-resolution Cs-corrected STEM
    International Workshop on Advanced and In-situ Microscopies of Functional Nanomaterials and Devices, Hamburg/Germany, 8.-10.07. (2015) 44-45

  23. U. Roß, A. Lotnyk, E. Thelander, B. Rauschenbach ,
    High-resolution STEM investigation of textured and epitaxial Ge-Sb-Te thin films
    E\PCOS 2015, Amsterdam/Netherlands, 6.-8.09. (2015) 161-162

  24. D. Poppitz, A. Lotnyk, J. Gerlach, B. Rauschenbach ,
    Aberration-corrected STEM study of polar and non-polar epitaxial GaN thin films produced by ion-beam nitridation of Ga droplets on different substrate materials
    Paper Nr. MS2.P040, Microscopy Conference 2015, Göttingen/Germany, 6-11.09. (2015) 83-84

  25. A. Lotnyk, S. Bernütz, X. Sun, M. Ehrhardt, B. Rauschenbach,
    Atomic-resolution Cs-corrected STEM investigation of metastable Ge2Sb2Te5 phase change thin films
    Paper Nr. MS3.P057, Microscopy Conference 2015, Göttingen/Germany, 6.-11.09. (2015) 111-112

  26. L. Kienle, T. Dankwort, J. Strobel, W. Ge, R.L. de Miranda, E. Quandt, M. Wuttig, A.L. Hansen, J. D. König, M. Winkler, A. Lotnyk, U. Ross, W. Bensch, D.C. Johnson,
    TEM on energy materials
    International Workshop on Advanced and In-situ Microscopies of Functional Nanomaterials and Devices, Hamburg/Germany, 8.-10.07. (2015) 60-61

  27. U. Roß, A. Lotnyk, E. Thelander, B. Rauschenbach,
    Cs-corrected STEM characterisation of textured and epitaxial Ge-Sb-Te thin films
    Paper Nr. MS3.P066, Microscopy Conference 2015, Göttingen/Germany, 6-11.09. (2015) 127-128

  28. A. Lotnyk, D. Poppitz, U. Ross, J.W. Gerlach, F. Frost, S. Bernütz, E. Thelander, B. Rauschenbach,
    Focused high- and low-energy ion milling for TEM specimen preparation
    Microelectron. Reliab. 55 (2015) 2119-2125

  29. V. Baranwal, J.W. Gerlach, A. Lotnyk, B. Rauschenbach, H. Karl, S. Ojha, D.K.Avasthi, D. Kanjilal, A.C. Pandey,
    Embedded Ge nanocrystals in SiO2 synthesized by ion implantation
    J. Appl. Phys. 118 (2015) 134303

  30. F. Niefind, J. Djamil, W. Bensch, B.R. Srinivasan, I. Sinev, W. Grunert, M. Deng, L. Kienle, A. Lotnyk, M.B. Mesch, J. Senker, L. Durag, T. Beweries,
    Room temperature synthesis of an amorphous MoS2 based composite stabilized by N-donor ligands and its light-driven photocatalytic hydrogen production
    RSC Adv. 5 (2015) 67742-67751

  31. A. Arabi-Hashemi, R. Witte, A. Lotnyk, R. A. Brand, A. Setzer, P. Esquinazi, H. Hahn, R. S. Averback and S. G. Mayr,
    Ion-irradiation-assisted tuning of phase transformations and physical properties in single crystalline Fe7Pd3 ferromagnetic shape memory alloy thin films
    New J. Phys 17 (2015) 053029

  32. M. Hennes, J. Buchwald, U. Ross, A. Lotnyk, S. G. Mayr,
    Equilibrium segregation patterns and alloying in Cu/Ni nanoparticles: experiments versus modeling
    Phys. Rev. B 91 (2015) 245401

  33. S. N. Britvin, A. Lotnyk ,
    Water-Soluble Phosphine Capable of Dissolving Elemental Gold: The Missing Link between 1,3,5-Triaza-7-phosphaadamantane (PTA) and Verkade s Ephemeral Ligand
    J. Am. Chem. Soc. 137 (2015) 5526-5535

  34. M. Kubus, A.M. KBonkowski, A. Lotnyk, L. Kienle,
    Luminescence enhancement in composite material: CaWO4:Tb3+ nanocrystals incorporated into silica xerogel
    MATER CHEM PHYS 149-150 (2015) 424-429

  35. D. Poppitz, A. Lotnyk, J.W. Gerlach, J. Lenzner, M. Grundmann, B. Rauschenbach,
    An aberration-corrected STEM study of structural defects in epitaxial GaN thin films grown by ion beam assisted MBE
    MICRON 73 (2015) 1-8

  36. R. Flyunt, W. Knolle, A. Kahnt, S. Eigler, A. Lotnyk, T. Häupl, A. Prager, D. Guldi, B. Abel; ,
    Efficient Route to High-Quality Graphene Materials: Kinetically Controlled Electron Beam Induced Reduction of Graphene Oxide in Aqueous Dispersion
    Am J Nano Res Appl, Special Issue: Advanced Functional Materials Vol. 2, No. 6-1 (2014) 9-18

  37. E. Thelander, J. W. Gerlach, U. Ross, A. Lotnyk, B. Rauschenbach,
    Low temperature epitaxy of Ge-Sb-Te films on BaF2(111) by pulsed laser deposition
    Appl. Phys. Lett. 105 (2014) 221908

  38. E. Thelander, J.W. Gerlach, U. Ross, A. Lotnyk, B. Rauschenbach,
    Low-temperature epitaxy of Ge-Sb-Te films on BaF2 (111) by pulsed laser deposition
    Appl. Phys. Lett. 105 (2014) 221904

  39. U. Ross, A. Lotnyk, E. Thelander, B. Rauschenbach,
    Quantitative structural and chemical investigation of amorphous and metastable crystalline phase-change alloy thin films by Cs-corrected STEM
    Paper Nr. ISBN 978-80-260-6721-4, IMC 18 Proceedings edited by Pavel Hozak, Prague, Czech Republic (2014) MS-3-O-1956

  40. A. Lotnyk, D. Poppitz, J.W. Gerlach, B. Rauschenbach,
    Imaging of light elements by annular dark-field Cs-corrected STEM
    Paper Nr. ISBN 978-80-260-6721-4, IMC 18 Proceedings edited by Pavel Hozak, Prague, Czech Republic (2014) IT-2-O-1555

  41. M. Ehrhardt, P. Lorenz, A. Lotnyk, H. Romanus, E. Thelander, K. Zimmer,
    Pattern Transfer of Sub-micrometre-scaled Structures into Solid Copper by Laser Embossing
    Physics Procedia 56 (2014) 944-950

  42. R. Flyunt, W. Knolle, A. Kahnt, A. Prager, A. Lotnyk, J. Malig, D. Guldi, B. Abel,
    Mechanistic Aspects of the Radiation-Chemical Reduction of Graphene Oxide to Graphene-Like Materials
    Int. J. Radiat. Biol. 90 (2014) 486-494

  43. A. Lotnyk,
    Focused Low Energy-Argon Ion Milling: A Must-Have Tool for Cs-Corrected TEM (invited paper)
    Imaging & Microscopy 2 (2014) 32-33

  44. M. Hennes, A. Lotnyk, S. G. Mayr,
    Plasma-assisted synthesis and high-resolution characterization of anisotropic elemental and bimetallic core shell magnetic nanoparticles
    Beilstein J. Nanotechnol. 5 (2014) 466 475

  45. U. Ross, A. Lotnyk, E. Thelander, B. Rauschenbach,
    Direct imaging of crystal structure and defects in metastable Ge2Sb2Te5 by quantitative aberration-corrected scanning transmission electron microscopy
    Appl. Phys. Lett. 104 (2014) 121904

  46. A. Lotnyk, D. Poppitz, J.W. Gerlach, B. Rauschenbach,
    Direct imaging of light elements by annular dark-field aberration-corrected scanning transmission electron microscopy
    Appl. Phys. Lett. 104 (2014) 071908

  47. D. Poppitz, A. Lotnyk, J.W. Gerlach, B. Rauschenbach,
    Microstructure of porous gallium nitride nanowall networks
    ACTA MATER 65 (2014) 98-105

  48. A. Lotnyk,
    Analytisches S/TEM am IOM in Leipzig
    Elektronenmikroskopie - Mitteilungen der Deutschen Gesellschaft für Elektronenmikroskopie e.V. 36 (2013) 18

  49. D. Poppitz, A. Lotnyk, J. Gerlach, B. Rauschenbach,
    Microstructure investigation of porous gallium-nitride thin films
    MC 2013 Proceedings (URN number: urn:nbn:de:bvb:355-epub-287343) ed. R. Rachel, Regensburg, Germany, 25.-30.8 (2013) 617-618

  50. U. Roß, A. Lotnyk, E. Thelander, B. Rauschenbach,
    Characterization of laser-deposited Ge-Sb-Te thin films by Cs corrected STEM
    MC 2013 Proceedings (URN number: urn:nbn:de:bvb:355-epub-287343) ed. R. Rachel, Regensburg, Germany, 25.-30.8 (2013) 435-436

  51. A. Lotnyk, D. Poppitz, J. Gerlach, B. Rauschenbach,
    Low-energy Ar+-polishing of FIB prepared GaN-SiC interfaces forCs-corrected STEM
    MC 2013 Proceedings (URN number: urn:nbn:de:bvb:355-epub-287343) ed. R. Rachel, Regensburg, Germany, 25.-30.8 (2013) 305-306

  52. P. Hartmann, T. Brezesinski, J. Sann, A. Lotnyk, J.-P. Eufinger, L. Kienle, J. Janek,
    Defect Chemistry of Oxide Nanomaterials with High Surface Area: Ordered Mesoporous Thin Films of the Oxygen Storage Catalyst CeO2 ZrO2
    ACS Nano 7 (2013) 2999-3013

  53. V. Hrkac, L. Kienle, S. Kaps, A. Lotnyk, Y.K. Mishra, U. Schürmann, V. Duppel, B.V. Lotsch, R. Adelung,
    Superposition twinning supported by texture in ZnO nanospikes
    J Appl Crystallogr 46 (2013) 396-403

  54. R. Fernandes, M. Hüls, M.-J. Nadeau, P.M. Grootes, C.-D. Garbe-Schönberg, H.I. Hollund, A. Lotnyk, L. Kienle,
    Assessing screening criteria for the radiocarbon dating of bone mineral
    Nucl. Instrum. Meth. B 294 (2013) 226-232

  55. S.N. Britvin, O.I. Siidra, A. Lotnyk, L. Kienle, S.V. Krivovichev, W. Depmeier,
    The fluoride route to Lindqvist clusters: Synthesis and crystal structure of layered hexatantalate Na8Ta6O19·26H2O
    Inorganic Chemistry Communications 25 (2012) 18-20

  56. C. Bechtold, A. Lotnyk, B. Erkartal, L. Kienle, E. Quandt,
    Structural characterization of sputtered Fe70Pd30 thin films during ex situ and in situ TEM heating
    Adv. Eng. Mater. 14 (2012) 716-723

  57. M. Mecklenburg, A. Schuchardt, Y.K. Mishra, S. Kaps, R. Adelung, A. Lotnyk, L. Kienle, K. Schulte,
    Aerographite: Ultra lightweight, flexible nanowall,carbon microtube material with outstanding mechanicalperformance
    Advanced Materials 24 (2012) 3486 3490


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