TY - JOUR A1 - Gurevich, E. L. A1 - Hergenröder, R. T1 - A simple laser ICP-MS ablation cell with wash-out time less than 100 ms JF - J. An. At. Spectr. N2 - In this paper a novel concept of ablation cell for laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) is presented. Suppression of the turbulence in the flush gas flow in the ablation region reduces the wash-out time of the ablation cell considerably. An ablation chamber which enables ICP-MS pulse duration down to several ten milliseconds has been designed. Dependence of the ICP-MS peak amplitude, width, and shape on the gas flow parameters is studied experimentally for aerosol ablated under laminar and turbulent conditions. Experiments demonstrate that the ICP-MS peak becomes sharper and the amplitude of the signal grows as the turbulence in the ablation cell is suppressed. Furthermore, the possibility of the LA-ICP-MS analysis with a sampling rate of more than 10 Hz has been demonstrated. Express in-depth profiling in the new ablation cell is demonstrated on examples of an Al -Zn multilayer structure and an industrial Mg -Zn coating. Y1 - 2007 U6 - http://dx.doi.org/10.1039/b704700b SN - 0267-9477 VL - 22 SP - 1043 EP - 1050 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Temchura, V. V. A1 - Ueberla, K. A1 - Zybin, A. T1 - Analytical features of particle counting sensor based on plasmon assisted microscopy of nano objects JF - Sens. Act. B-Chem. Y1 - 2011 U6 - http://dx.doi.org/10.1016/j.snb.2011.09.050 SN - 0925-4005 VL - 160 SP - 1210 EP - 1215 ER - TY - JOUR A1 - Thomas, D. A. A1 - Lin, Z. A1 - Zhigilei, L. V. A1 - Gurevich, E. L. A1 - Kittel, S. A1 - Hergenröder, R. T1 - Atomistic modeling of femtosecond laser-induced melting and atomic mixing in Au film - Cu substrate system JF - Appl. Surf. Sci. N2 - The mechanisms of femtosecond laser-induced transient melting and atomic mixing in a target composed of a 30 nm Au film deposited on a bulk Cu substrate are investigated in a series of atomistic simulations. The relative strength and the electron temperature dependence of the electron-phonon coupling of the metals composing the layered target are identified as major factors affecting the initial energy redistribution and the location of the region(s) undergoing transient melting and resolidification. The higher strength of the electron-phonon coupling in Cu, as compared to Au, results in a preferential sub-surface heating and melting of the Cu substrate, while the overlaying Au film largely retains its original crystalline structure. The large difference in the atomic mobility in the transiently melted and crystalline regions of the target makes it possible to connect the final distributions of the components in the resolidified targets to the history of the laser-induced melting process, thus allowing for experimental verification of the computational predictions. (C) 2009 Elsevier B. V. All rights reserved. Y1 - 2009 U6 - http://dx.doi.org/10.1016/j.apsusc.2009.04.079 SN - 0169-4332 VL - 255 SP - 9605 EP - 9612 ER - TY - JOUR A1 - Köhler, J. A1 - Friedrich, J. A1 - Ostendorf, A. A1 - Gurevich, E. L. T1 - Characterization of azimuthal and radial velocity fields induced by rotors in flows with a low Reynolds number JF - Phys. Rev. E. Y1 - 2016 VL - 93 SP - 023108 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Zanin, A. L. A1 - Moskalenko, A. S. A1 - Purwins, H.-G. T1 - Concentric-ring patterns in a dielectric barrier discharge system JF - Phys. Rev. Lett. Y1 - 2003 SN - 0031-9007 VL - 91 SP - 154501 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Amiranashvili, S. A1 - Purwins, H.-G. T1 - Current spots in an obstructed planar glow discharge JF - J. Phys. D: Appl. Phys. Y1 - 2005 SN - 0022-3727 VL - 38 SP - 1029 EP - 1033 ER - TY - JOUR A1 - Monticelli, D. A1 - Gurevich, E. L. A1 - Hergenröder, R. T1 - Design and performances of a cyclonic flux cell for laser ablation JF - J. An. At. Spectr. N2 - A new simple design of a high-efficiency low-transport-time cell for laser ablation is presented. The main feature of the design is that the particles are transported by a laminar spiral gas flow into the outlet without any contact with the cell walls. The efficiency of the particle transport and the dependence of the ICP-MS peak shape on experimental conditions were measured. The peak duration on the 10% level was found to be as short as 30 ms and the transport efficiency reached 100% when analysing a standard brass sample. As an example of application to real samples with fine inhomogeneities, the profiles of C-13, Ca-44 and Pb-208 were measured by LA-ICP-MS across a tree core. As a result, the very quick particle transport time of the cell enabled the fine, seasonal variation in wood composition to be resolved. Y1 - 2009 U6 - http://dx.doi.org/10.1039/b807991a SN - 0267-9477 VL - 24 SP - 328 EP - 335 ER - TY - JOUR A1 - Khare, K. A1 - Brinkmann, M. A1 - Law, B. M. A1 - Gurevich, E. L. A1 - Herminghaus, S. A1 - Seemann, R. T1 - Dewetting of liquid filaments in wedge-shaped grooves JF - Langmuir N2 - The dewetting of liquid filaments in linear grooves of a triangular cross section is studied experimentally and theoretically. Homogeneous filaments of glassy polystyrene (PS) are prepared in triangular grooves in a nonequilibrium state. At elevated temperatures, the molten PS restores its material contact angle with the substrate. Liquid filaments with a convex liquid-vapor interface decay into isolated droplets with a characteristic spacing depending on the wedge geometry, wettability, and filament width. This instability is driven by the interplay of local filament width and Laplace pressure and constitutes a wide class of ID instabilities that also include the Rayleigh -Plateau instability as a special case. Our results show an accurately exponential buildup of the instability, suggesting that fluctuations have a minor influence in our system. Y1 - 2007 U6 - http://dx.doi.org/10.1021/la701515u SN - 0743-7463 VL - 23 SP - 12138 EP - 12141 ER - TY - JOUR A1 - Meyer, C. A1 - Müller, S. A1 - Gurevich, E. L. A1 - Franzke, J. T1 - Dielectric barrier discharges in analytical chemistry JF - Analyst Y1 - 2011 VL - 136 SP - 2427 EP - 2440 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Kittel, S. A1 - Hergenröder, R. T1 - Experimental and numerical study of surface alloying by femtosecond laser radiation JF - Appl. Surf. Sci. Y1 - 2012 SN - 0169-4332 VL - 258 SP - 2576 EP - 2579 ER - TY - JOUR A1 - Meyer, C. A1 - Franzke, J. A1 - Gurevich, E. L. T1 - Experimental estimation of the surface charge density in micro dielectric barrier discharges JF - J. Phys. D: Appl. Phys. Y1 - 2012 U6 - http://dx.doi.org/10.1088/0022-3727/45/35/355205 SN - 0022-3727 VL - 45 SP - 355205 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Hergenröder, R. T1 - Femtosecond laser-induced breakdown spectroscopy: Physics, applications, and perspectives JF - Appl. Spectroscopy Y1 - 2007 SN - 0003-7028 VL - 61 SP - 233A EP - 242A ER - TY - JOUR A1 - Köhler, J. A1 - Ghadiri, R. A1 - Ksouri, S. A1 - Guo, Q. A1 - Gurevich, E. L. A1 - Ostendorf, A. T1 - Gene­ration of microfluidic flow using an optically assembled and magnetically driven microrotor JF - J. Phys. D: Appl. Phys. Y1 - 2014 SN - 0022-3727 VL - 47 SP - 505501 ER - TY - JOUR A1 - Kanitz, A. A1 - Hoppius, J. S. A1 - Fiebrandt, M. A1 - Awakowicz, P. A1 - Esen, C. A1 - Ostendorf, A. A1 - Gurevich, E. L. T1 - Impact of liquid environment on femtosecond laser ablation JF - Appl. Phys. A Y1 - 2017 VL - 123 SP - 674 ER - TY - JOUR A1 - Chakif, M. A1 - Prymak, O. A1 - Slota, M. A1 - Heintze, E. A1 - Gurevich, E. L. A1 - Esen, C. A1 - Bogani, L. A1 - Epple, M. A1 - Ostendorf, A. T1 - Impact of solvent mixture on iron nanoparticles gene­rated by laser ablation Y1 - 2014 U6 - http://dx.doi.org/10.1117/12.2037682 VL - 8955 ER - TY - JOUR A1 - Xiao, S. A1 - Gurevich, E. L. A1 - Ostendorf, A. T1 - Incubation effect and its influence on laser patterning of ITO thin film JF - Appl. Phys. A Y1 - 2012 VL - 107 SP - 333 EP - 338 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Gurevich, S. V. T1 - Laser Induced Periodic Surface Structures induced by surface plasmons coupled via roughness JF - Appl. Surf. Sci. Y1 - 2014 SN - 0169-4332 VL - 302 SP - 118 EP - 123 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Kittel, S. A1 - Hergenröder, R. A1 - Astrov, Yu A. A1 - Portsel, L. M. A1 - Lodygin, A. N. A1 - Tolmachev, V. A. A1 - Ankudinov, A. V. T1 - Modification of GaAs surface by low-current Townsend discharge JF - J. Phys. D: Appl. Phys. N2 - The influence of stationary spatially homogeneous Townsend discharge on the (1 0 0) surface of semi-insulating GaAs samples is studied. Samples exposed to both electrons and ions in a nitrogen discharge Y1 - 2010 U6 - http://dx.doi.org/10.1088/0022-3727/43/27/275302 SN - 0022-3727 VL - 43 SP - 275302 ER - TY - JOUR A1 - Gurevich, E. L. T1 - On the influence of surface plasmon-polariton waves on pattern formation upon laser ablation JF - Appl. Surf. Sci. Y1 - 2013 SN - 0169-4332 VL - 278 SP - 52 EP - 56 ER - TY - JOUR A1 - Gurevich, E. L. A1 - Astrov, Y. A. A1 - Purwins, H.-G. T1 - Pattern formation in planar dc-driven semiconductor-gas discharge devices: two mechanisms JF - J. Phys. D: Appl. Phys. Y1 - 2005 SN - 0022-3727 VL - 38 SP - 468 EP - 476 ER -