Dr. Pierre Lorenz

Wissenschaftlicher Mitarbeiter / Laserstralgestützte Strukturierung / Physikalische Abteilung

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


Telefon: +49 (0)341 235 - 3291
Fax: +49 (0)341 235 - 2313



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Liste der Publikationen >>

  1. P. Lorenz, J. Zajadacz, M. Ehrhardt, L. Bayer, K. Zimmer,
    Pattern transfer, self-organized surface nanostructuring, and nanodrilling of sapphire using nanosecond laser irradiation
    Paper Nr. 97361K, Laser-based Micro- and Nanoprocessing X, SPIE Proceedings, San Fransisco, 04.03. (2017)

  2. M. Stiller, J. Barzola-Quiquia, P. Esquinazi, D. Spemann, J. Meijer, M. Lorenz, M. Grundmann,
    Strong out-of-plane magnetic anisotropy in ion irradiated anatase TiO2 thin films
    AIP Advances 6 (2016) 125009

  3. L. Bayer, M. Ehrhardt, P. Lorenz, M. Mäser, N. Kechagias, K. Zimmer,
    Large-area picosecond laser-induced periodic surface structure (LIPSS) on chromium
    Paper Nr. 11283 , LANE 2016 - 9th International Conference on Photonic Technologies, Fürth, Deutschland, 22.09.2016 (2016)

  4. P. Lorenz, C. Grüner, M. Ehrhardt, L. Bayer, K. Zimmer,
    Nanostructuring of Fused Silica Assisted by Laser-shaped Metal Triangles Using a Nanosecond Laser
    Physics Procedia 83 (2016) 62-73

  5. M. Ehrhardt, P. Lorenz, L. Bayer, I. Zagoranskiy, K. Zimmer,
    Laser Patterning of CIGS thin Films with 1550 nm Nanosecond Laser Pulses
    Physics Procedia 83 (2016) 74-82

  6. P. Lorenz, M. Ehrhardt, L. Bayer, K. Zimmer,
    Shock-wave-induced Thin-film Delamination (SWIFD): A Non-thermal Structuring Method of Functional Layers
    Physics Procedia 83 (2016) 240-248

  7. M. Ehrhardt, P. Lorenz, L. Bayer, C. Molpeceres, C. A. H. Ramirez, K. Zimmer,
    Selective structuring of multi-layer functional thin films using a laser-induced shockwave delamination process
    Paper Nr. 973503, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XX, SPIE, San Fransisco, 14.3 (2016)

  8. Y. X. Pan, M. Ehrhardt, P. Lorenz, B. Han, B. Hopp, C. Vass, X. W. Ni, K. Zimmer,
    Influence of the confinement on laser-induced dry etching at the rear side of fused silica
    Appl. Phys. A 122 (2016) 365

  9. T. Smausz, T. Csizmadia, C. Tápai, J. Kopniczky, A. Oszkó, M. Ehrhardt, P. Lorenz, K. Zimmer, A. Prager, B. Hopp,
    Study on the effect of ambient gas on nanostructure formation on metal surfaces during femtosecond laser ablation for fabrication of low-reflective surfaces
    Appl. Surf. Sci. 389 (2016) 1113-1119

  10. 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

  11. A. J. Bischoff, A. Arabi-Hashemi, M. Ehrhardt, P. Lorenz, K. Zimmer, S. G. Mayr,
    Shock wave induced martensitic transformations and morphology changes in Fe-Pd ferromagnetic shape memory alloy thin films
    Appl. Phys. Lett. 108 (2016)

  12. P. Lorenz, J. Zajadacz, L. Bayer, M. Ehrhardt, K. Zimmer,
    Nanodrilling of fused silica using nanosecond laser radiation
    Appl. Surf. Sci. 351 (2015) 935-945

  13. Y. X. Pan, M. Ehrhardt, P. Lorenz, B. Han, B. Hopp, C. Vass, X. W. Ni, K. Zimmer,
    Multi-pulse LIBDE of fused silica at different thicknesses of the organic absorber layer
    Appl. Surf. Sci. 359 (2015) 449-454

  14. T. Csizmadia, T. Smausz, C. Tapai, J. Kopniczky, X. Wang, M. Ehrhardt, P. Lorenz, K. Zimmer, L. Orosz, E. Varga, A. Oszko, B. Hopp,
    Comparison of the Production of Nanostructures on Bulk Metal Samples by Picosecond Laser Ablation at Two Wavelengths for the Fabrication of Low-reflective Surfaces', 10(2015)110.
    J. Laser Micro/Nanoeng. 10 (2015) 110-118

  15. P. Lorenz, T. Smausz, T. Csizmadia, M. Ehrhardt, K. Zimmer, B. Hopp,
    Shadowgraph studies of laser-assisted non-thermal structuring of thin layers on flexible substrates by shock-wave-induced delamination processes
    Applied Surface Science 336 (2015) 43-47

  16. J. Zajadacz, P. Lorenz, F. Frost, R. Fechner, C. Steinberg, H.-C. Scheer, K. Zimmer,
    Reactive ion beam etching of fused silica using vertical lamellar patterns of PS-b-PMMA diblock copolymer masks
    Microelectron. Eng. 141 (2015) 289-293

  17. C. Vass, B. Kiss, R. Flender, Z. Felház, P. Lorenz, M. Ehrhardt, K. Zimmer,
    Comparative Study on Grating Fabrication in Transparent Materials by TWIN-LIBWE and Ultrashort Pulsed Ablation Techniques
    J. Laser Micro/Nanoeng. 10 (2015) 38-42

  18. P. Lorenz, M. Klöppel, M. Ehrhardt, K. Zimmer, P. Schwaller,
    Nanosecond laser-induced nanostructuring of thin metal layers and dielectric surfaces
    Paper Nr. 93511T-10, Photonics West 2015, Laser-based Micro- and Nanoprocessing IX, San Fransisco, 07.-12.02. (2015) 93511T-10

  19. P. Lorenz, L. Bayer, M. Ehrhardt, K. Zimmer, L. Engisch,
    Nanosecond laser-induced ablation and laser-induced shockwave structuring of polymer foils down to sub-¼m patterns
    Photonics West 2015, Proc. of SPIE, San Francisco, 07.-12.02. (2015) 935119-11

  20. P. Lorenz, M. Klöppel, T. Smausz, T. Csizmadia, M. Ehrhardt, K. Zimmer, B. Hopp,
    Time dependency of the laser-induced nanostructuring process of chromium layers with different thicknesses on fused silica
    Appl. Surf. Sci. 336 (2015) 176-181

  21. P. Lorenz, M. Klöppel, T. Smausz, T. Csizmadia, M. Ehrhardt, K. Zimmer, B. Hopp,
    Dynamics of the laser-induced nanostructuring of thin metal layers: experiment and theory
    Mater. Res. Express 2 (2015) 026501

  22. X. Sun, E. Thelander, P. Lorenz, J.W. Gerlach, U. Decker, B. Rauschenbach,
    Nanosecond laser-induced phase transitions in pulsed laser deposition-deposited GeTe films
    J. Appl. Phys. 116 (2014) 133501

  23. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Laser Structuring of Thin Layers for Flexible Electronics by a Shock Wave-induced Delamination Process
    Physics Procedia 56 (2014) 1015-1023

  24. 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

  25. A. Arabi-Hashemi, M. Erhardt, P. Lorenz, D. Hirsch, K. Zimmer, S. G. Mayr,
    Epitaxy from the liquid phase: tuning metastable phases in Fe-Pd thin films by laser-assisted rapid solidifica­tion on substrates
    J. Phys. D Appl. Phys. accepted (2014) n/a

  26. K. Zimmer, X. Wang, P. Lorenz, L. Bayer, M. Ehrhardt, C. Scheit, A. Braun,
    In-process Evaluation of Electrical Properties of CIGS Solar Cells Scribed with Laser Pulses of Different Pulse Lengths
    Physics Procedia 56 (2014) 1024-1033

  27. R. Schmidt-Grund, S. Richter, S.G. Ebbinghaus, M. Lorenz, C. Bundesmann, M. Grundmann,
    Electronic transitions and dielectric function tensor of a YMnO3 single crystal in the NIR-VUV spectral range
    RSC Adv. 4 (2014) 33549-33554

  28. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Towards laser-induced front side etching of dielectric material
    Paper Nr. SLPC2-2, Proceedings of SLPC2014 - the 1st Smart Laser Processing Conference, Yokohama, 22.-24.04. (2014)

  29. K. Zimmer, M. Ehrhardt, P. Lorenz, X. Wang, C. Vass, T. Csizmadia, B. Hopp,
    Reducing the incubation effects for rear side laser etching of fused silica
    Appl. Surf. Sci. 302 (2014) 42-45

  30. X. Wang, M. Ehrhardt, P. Lorenz, C. Scheit, S. Ragnow, X.W. Ni, K. Zimmer,
    The influence of the laser parameter on the electrical shunt resistance of scribed Cu(InGa)Se2 solar cells by nested circular laser scribing technique
    Appl. Surf. Sci. 302 (2014) 194-197

  31. S. Zehnder, P. Lorenz, M. Ehrhardt, K. Zimmer, P. Schwaller,
    Laser-induced processes on the back side of dielectric surfaces using a CuSO4-based absorber liquid
    Proc. SPIE 8968 (2014) 896812

  32. P. Lorenz, S. Zehnder, M. Ehrhardt, F. Frost, K. Zimmer, P. Schwaller,
    Nanosecond laser-induced back side wet etching of fused silica with a copper-based absorber liquid
    Proc. SPIE 8967 (2014) 89670A

  33. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Structuring of glass fibre surfaces by laser-induced front side etching
    Appl. Surf. Sci. 302 (2014) 52-57

  34. M. Ehrhardt, P. Lorenz, K. Zimmer,
    Laser Microembossing of Thin Copper and Silver Foils with an Ultraviolet (UV) Excimer Laser
    Lasers in Engineering 27 (2014) 1-17

  35. M. Ehrhardt, P. Lorenz, F. Frost, J. Zajadacz, K. Zimmer,
    Processes at Multi-pulse Laser Embossing of Submicron Surface Structures
    J. Laser Micro/Nanoeng 9 (2013) 252-256

  36. K. Zimmer, M. Ehrhardt, P. Lorenz, T. Stephan, R. Ebert, A. Braun,
    Joining of molybdenum thin films with copper printed circuit board by laser micro-riveting
    Opt. Laser. Technol. 49 (2013) 320-324

  37. M. Ehrhardt, C. Scheit, S. Ragnow, P. Lorenz, A. Wehrmann, A. Braun, K. Zimmer,
    Fabrication of contact holes by rear side laser ablation of polyimide foils for CIGS solar modules
    Appl. Surf. Sci. 278 (2013) 219-222

  38. B. Hopp, T. Smausz, T. Csizmadia, C. Vass, C. Tápai, B. Kiss, M. Ehrhardt, P. Lorenz, K. Zimmer,
    Production of nanostructures on bulk metal samples by laser ablation for fabrication of low-reflective surfaces
    Appl. Phys. A 113 (2013) 291-296

  39. X. Wang, M. Ehrhardt, P. Lorenz, C. Scheit, S. Ragnow, X. Ni, K. Zimmer,
    In-process measuring of the electrical shunt resistance of laser-scribed thin-film stacks by nested circular scribes
    Rev. Sci. Instrum. 84 (2013)

  40. M. Ehrhardt, A. Wehrmann, P. Lorenz, K. Zimmer,
    Patterning of CIGS thin films induced by rear-side laser ablation of polyimide carrier foil
    Appl. Phys. A 113 (2013) 309-313

  41. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Laser-induced front side etching of CaF2 crystals with KrF excimer laser
    Appl. Surf. Sci. 265 (2013)

  42. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Laser-induced front side etching of fused silica with femtosecond laser using thin metal layers
    Appl. Surf. Sci. 278 (2013)

  43. P. Lorenz, M. Klöppel, F. Frost, M. Ehrhardt, K. Zimmer, P. Li,
    Laser-induced circular nanostructures in fused silica assisted by a self-assembling chromium layer
    Appl. Surf. Sci. 280 (2013)

  44. P. Lorenz, M Klöppel, F. Frost, M. Ehrhardt, P. Li, K. Zimmer,
    Nanostructuring of fused silica surfaces induced by KrF excimer laser radiation: Experiment and theory
    NSTI - Nanotech 1 (2013)

  45. P. Lorenz, F. Frost, M. Ehrhardt, K. Zimmer,
    Laser-induced fabrication of randomly distributed nanostructures in fused silica surfaces
    Appl. Phys. A 111 (2013) 1025-1030

  46. M. Ehrhardt, P. Lorenz, F. Frost, K. Zimmer,
    Fabrication of sub-microstructures in solid copper surfaces by inverse laser microembossing
    Appl. Phys. A 111 (2013) 517-523

  47. M. Ehrhardt, P. Lorenz, M. Teichmann, J. Lorbeer, F. Frost, K. Zimmer,
    Laser Embossing of Self-Organized Nanostructures into Metal Surfaces by KrF Laser Irradiation
    JLMN 8 (2013) 85-89

  48. J. Zajadacz, P. Lorenz, M. Ehrhardt, K. Zimmer, S. Möllenbeck, K. Dhima, H.C.K. Scheer,
    Measurement and simulation of the pull-off strength at the separation of miniaturized 3D connectors consisting of silicon masters with undercuts and PDMS replicas
    Microelectron. Eng. 101 (2013) 31-36

  49. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Laser-induced front side etching: An easy and fast method for Sub-¼m structuring of dielectrics
    Physics Procedia 39 (2012) 542-547

  50. M. Ehrhardt, P. Lorenz, F. Frost, K. Zimmer,
    Laser embossing of micro- and submicrometer surface structures in copper
    Physics Procedia 39 (2012) 735-742

  51. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Laser-induced front side etching: An easy and fast method for sub-µm structuring of dielectrics
    Physics Procedia 39 (2012) 542-547

  52. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Laser-induced front side etching of fused silica with short and ultra-short laser pulses
    Paper Nr. 82430Y, SPIE Photonics West, San Francisco, 21.-26.1. (2012) 82430Y

  53. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Laser-induced front side and back side etching of fused silica with KrF and XeF excimer lasers using metallic absorber layers: A comparison
    Appl. Surf. Sci. 258 (2012) 9742-9748

  54. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Laser-induced front side etching of fused silica with KrF excimer laser using thin chromium layers
    Phys. Status Solidi A 209 (2012) 1114-1118

  55. P. Lorenz, M. Ehrhardt, A. Wehrmann, K. Zimmer,
    Laser-induced front side etching of fused silica with XeF excimer laser using thin metal layers
    Appl. Surf. Sci. 258 (2012) 9138-9142

  56. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Laserinduziertes Vorderseitenätzen (LIFE) von Quarzglas
    Proc. 3. Kolloquium 'Dünne Schichten in der Optik', Leipzig, 04.-06.09. (2012) 413-414

  57. P. Lorenz, M. Ehrhardt, K. Zimmer,
    Status des laserinduzierten Rückseitenätzens optischer Materialien
    Proc. 3. Kolloquium 'Dünne Schichten in der Optik', Leipzig, 04.-06.09. (2012) 415-416

  58. M. Ehrhardt, P. Lorenz, K. Zimmer,
    Surface modification by laser etching using a surface-adsorbed layer
    Thin Solid Films 520 (2012) 3629-3633


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