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  1. No Access

    Article

    Electron-microscopy investigations of the damage of aluminium mirrors as a result of repeated powerful microsecond pulsed TEA-CO2 laser irradiation in air

    Progressive damage of aluminium mirrors subjected to microsecond pulsed TEA-CO2 laser irradiation in air, at incident intensity levels lower than the thresholds for melting induction and air breakdown ignition, w...

    I. Ursu, I. Apostol, M. Dinescu, I. N. Mihăilescu, A. Popa… in Applied Physics A (1984)

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    Article

    Vanadium oxidation as a result of cw CO2 laser irradiation in atmospheric air

    New results are reported concerning the vanadium oxidation by cw CO2 laser irradiation in air at atmospheric pressure. Particular emphasis is paid both to the initial stage and the development of the oxidation pr...

    I. Ursu, L. Nanu, M. Dinescu, Al. Hening, I. N. Mihailescu… in Applied Physics A (1984)

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    Film structure and ferroelectric properties of in situ grown SrBi2Ta2O9 films

    Ferroelectric SrBi2Ta2O9 (SBT) films were grown by pulsed-laser deposition (PLD) at different substrate temperatures and fluences. A correlation between film structure and ferroelectric properties is established....

    R. Dinu, M. Dinescu, J.D. Pedarnig, R.A. Gunasekaran, D. Bäuerle… in Applied Physics A (1999)

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    Structural, electrical, and surface characteristics of La0.5Sr0.5CoO3 thin films prepared by pulsed-laser deposition

    A parametric study of the growth of La0.5Sr0.5CoO3 (LSCO) thin films on (100) MgO substrates by pulsed-laser deposition (PLD) is reported. Films are grown under a wide range of substrate temperature (450–800 °C),...

    R.A. Gunasekaran, J.D. Pedarnig, M. Dinescu in Applied Physics A (1999)

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    Influence of the substrate temperature on BCN films deposited by sequential pulsed laser deposition

    The influence of substrate temperature on the composition and crystallinity of boron carbonitride (BCN) thin films deposited on (100) Si substrates by sequential pulsed laser deposition (PLD) has been investi...

    V.S. Teodorescu, A. Luches, R. Dinu, A. Zocco, M.F. Ciobanu… in Applied Physics A (1999)

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    Growth of oriented Pb(ZrxTi1-x)O3 thin films on glass substrates by pulsed laser deposition

    Oriented crystalline Pb(ZrxTi1-x)O3 (x=0.53) (PZT) thin films were deposited on metallized glass substrates by pulsed laser deposition (1060-nm wavelength Nd:YAG laser light, 10-ns pulse duration, 10-Hz repetiti...

    P. Verardi, M. Dinescu, F. Craciun, R. Dinu, M.F. Ciobanu in Applied Physics A (1999)

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    Flexible ceramic–polymer composite films with temperature-insensitive and tunable dielectric permittivity

    BaTiO3–polymer composite layers have been produced by the spin-on technique (thickness 3–10 μm). The dielectric permittivity of the layers at room temperature can be tuned from 2.8 to approximately 33 by varying...

    I. Vrejoiu, J.D. Pedarnig, M. Dinescu, S. Bauer-Gogonea, D. Bäuerle in Applied Physics A (2002)

  8. No Access

    Article

    Growth of polycrystalline La0.5Sr0.5CoO3 films by femtosecond pulsed laser deposition

    In this paper we present the growth of La0.5Sr0.5CoO3 (LSCO) films on MgO, quartz, and silicon substrates by pulsed laser deposition (PLD) using a Ti : sapphire laser (50 fs, 800 nm wavelength). The morphology an...

    D. Brodoceanu, A. Manousaki, I. Zergioti, A. Klini, M. Dinescu… in Applied Physics A (2004)

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    Article

    Synthesis and characterization of PLZT thin films obtained by pulsed laser deposition

    Thin films of Pb1-xLax(Zr0.65Ti0.35)1-x/4O3 with x=0.09 (PLZT 9/65/35) have been grown by pulsed laser deposition (PLD) and by PLD assisted by radio frequency (RF) discharge in oxygen which increases the plasma r...

    P. Verardi, F. Craciun, N. Scarisoreanu, G. Epurescu, M. Dinescu… in Applied Physics A (2004)

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    Article

    Microstructural investigation of CaxCo4Sb12 films prepared by pulsed laser deposition

    CaxCo4Sb12 skutterudite thin films have been synthesized by pulsed laser deposition from a Nd:YAG laser working at 532 or 355 nm. The influence of deposition temperature, laser fluence and working atmosphere on t...

    A. Dauscher, M. Puyet, B. Lenoir, D. Colceag, M. Dinescu in Applied Physics A (2004)

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    Article

    Pulsed-laser deposition of inclined ZnO, of GaPO4 and of novel composite thin films

    Pulsed-laser deposition of different novel thin film materials is reported. Pure ZnO, Al-doped and Li-doped ZnO thin films and double-layers with inclined crystal orientation and very strong texture were achie...

    J.D. Pedarnig, M. Peruzzi, I. Vrejoiu, D.G. Matei, M. Dinescu… in Applied Physics A (2005)

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    PLD and RF-PLD synthesis of Ba0.6Sr0.4TiO3 ferroelectric thin films for electrically controlled devices

    Ba0.6Sr0.4TiO3 (BST) bulk ceramic synthesized by solid state reaction was used as target for thin films grown by pulsed laser deposition (PLD) and radiofrequency beam assisted PLD (RF-PLD). The X-ray diffraction ...

    L. Nedelcu, A. Ioachim, M. I. Toacsan, M. G. Banciu, I. Pasuk, M. Buda… in Applied Physics A (2008)

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    Article

    SBN thin films growth by RF plasma beam assisted pulsed laser deposition

    SBN thin films were grown on MgO and Silicon substrates by PLD and RF-PLD (radiofrequency assisted PLD) starting from single crystal Sr0.6Ba0.4Nb2O6 and ceramic Sr0.5Ba0.5Nb2O6 stoichiometric targets. Morphologic...

    N. D. Scarisoreanu, G. Dinescu, R. Birjega, M. Dinescu, D. Pantelica… in Applied Physics A (2008)

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    Article

    Specificity of defects induced in silicon by RF-plasma hydrogenation

    Silicon wafers have been submitted to hydrogen RF-plasma treatment in various experimental conditions. Hydrogen RF-plasma treatment induced two kinds of effects on Si wafers, depending on the treatment conditi...

    C. Ghica, L. C. Nistor, M. Stefan, D. Ghica, B. Mironov, S. Vizireanu… in Applied Physics A (2010)

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    A comparative study of DRL-lift and lift on integrated polyisobutylene polymer matrices

    This paper presents a comparative study of polymer pixel on sensors obtained by Laser Induced Forward Transfer (LIFT) assisted by a triazene polymer as Dynamic Release Layer (DRL). Polyisobutylene (PIB) was se...

    V. Dinca, A. Palla Papavlu, A. Matei, C. Luculescu, M. Dinescu… in Applied Physics A (2010)

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    Article

    Nanostructure evolution in cluster-assembled WO x films synthesized by radio-frequency assisted laser ablation

    We deposited WO x films by radio frequency assisted pulsed laser deposition (RF-PLD). We explored the roles of substrate temperature and ambient gas pressure-composition on film...

    N. Santo, M. Filipescu, P. M. Ossi, M. Dinescu in Applied Physics A (2010)

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    Article

    Polymer pixel enhancement by laser-induced forward transfer for sensor applications

    This paper presents polymer pixel printing for applications in chemoselective sensors where nanosecond laser direct transfer methods, with a triazene polymer (TP) acting as a Dynamic Release Layer (DRL), are u...

    V. Dinca, A. Palla-Papavlu, M. Dinescu, J. Shaw Stewart, T. K. Lippert… in Applied Physics A (2010)

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    Article

    Lead-free ferroelectric thin films obtained by pulsed laser deposition

    Na0.5Bi0.5TiO3-BaTiO3 (NBT-BT) thin films grown by pulsed laser deposition have been investigated by X-ray diffraction, scanning electron microscopy, and dielectric spectroscopy in order to clarify the role of su...

    N. D. Scarisoreanu, F. Craciun, A. Chis, R. Birjega, A. Moldovan… in Applied Physics A (2010)

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    Laser processing of ormosils for tissue engineering applications

    Hybrid methacrylates based on silane derivates (ormosils) have been considered for applications in electronics, microtechnology, corrosion resistant coatings, dentistry, and biomedical implants. The presence o...

    A. Matei, M. Zamfirescu, C. Radu, M. Dinescu, E. C. Buruiana… in Applied Physics A (2011)

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    Article

    Growth of thin films of low molecular weight proteins by matrix assisted pulsed laser evaporation (MAPLE)

    Thin films of lysozyme and myoglobin grown by matrix assisted pulsed laser evaporation (MAPLE) from a water ice matrix have been investigated. The deposition rate of these two low molecular weight proteins (ly...

    A. Matei, J. Schou, C. Constantinescu, P. Kingshott, M. Dinescu in Applied Physics A (2011)

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