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  1. No Access

    Article

    Antireflective coatings with high damage threshold prepared by laser ablation

    Latest developments in the field of high power ultra-short pulse lasers have led to intensive studies dedicated to the fabrication possibility of new antireflective coatings which exhibit high damage threshold...

    M. Filipescu, A. Palla-Papavlu, A. Bercea, L. Rusen, M. O. Cernaianu… in Applied Physics A (2019)

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    The effects of the oxygen content on the photoelectrochemical properties of LaFeO3 perovskite thin films obtained by pulsed laser deposition

    The physical properties of perovskite oxides are strongly influenced by their stoichiometry and one of the key features of these materials is the tunability of their functionality by controlling the interplay ...

    F. Andrei, I. Boerasu, R. Birjega, A. Moldovan, M. Dinescu, V. Ion… in Applied Physics A (2019)

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    Article

    Multiferroic (Nd,Fe)-doped PbTiO3 thin films obtained by pulsed laser deposition

    We report the successful growth of multiferroic (Nd,Fe)-doped PbTiO3 thin films with the composition (Pb0.88Nd0.08)(Ti0.93Fe0.05Mn0.02)O3 (PNFT) using pulsed laser deposition. The deposited films have been invest...

    M. Dumitru-Grivei, V. Ion, R. Birjega, A. Moldovan, F. Craciun… in Applied Physics A (2019)

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    Article

    Pulsed laser deposition of functionalized Mg–Al layered double hydroxide thin films

    In this paper, magnesium–aluminium layered double hydroxide (LDH) has been functionalized with sodium dodecyl sulfate (DS) and deposited as thin film by pulsed laser deposition (PLD). Mg, Al-LDH powders were p...

    A. Vlad, R. Birjega, I. Tirca, A. Matei, C. C. Mardare, A. W. Hassel… in Applied Physics A (2018)

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    Tailored biodegradable triblock copolymer coatings obtained by MAPLE: a parametric study

    Biocompatible and biodegradable coatings with controllable and tailored chemical and physical characteristics (i.e. morphology and roughness) are of great interest in bone related research applications. Within...

    S. Brajnicov, P. Neacsu, A. Moldovan, V. Marascu, A. Bonciu, R. Ion… in Applied Physics A (2017)

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    Modification of W surfaces by exposure to hollow cathode plasmas

    In this work, we assess the surface modifications induced on W samples following exposure to He and He/H2 radiofrequency plasmas in hollow cathode discharge configuration. Our study addresses issues that relate t...

    C. Stancu, F. Stokker-Cheregi, A. Moldovan, M. Dinescu, C. Grisolia… in Applied Physics A (2017)

  7. No Access

    Article

    Laser-induced forward transfer of single-walled carbon nanotubes

    The objective of this work is the application of laser-induced forward transfer (LIFT) for the fabrication of chemiresistor sensors. The receiver substrate is an array with metal electrodes and the active mate...

    A. Palla-Papavlu, M. Dinescu, A. Wokaun, T. Lippert in Applied Physics A (2014)

  8. No Access

    Article

    Pulsed laser deposition of Mg–Al layered double hydroxide with Ag nanoparticles

    Powdered layered double hydroxides (LDHs)—also known as hydrotalcite-like (HT)—compounds have been widely studied due to their applications as catalysts, anionic exchangers or host materials for inorganic or o...

    A. Matei, R. Birjega, A. Vlad, C. Luculescu, G. Epurescu… in Applied Physics A (2013)

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    Article

    Producing ORMOSIL scaffolds by femtosecond laser polymerization

    Structures with different geometries and sizes were built via direct femtosecond laser writing, starting from new organic/inorganic hybrid monomers based on hybrid methacrylate containing triethoxysilane, in a...

    A. Matei, M. Zamfirescu, C. Radu, E. C. Buruiana, T. Buruiana… in Applied Physics A (2012)

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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)

  11. No Access

    Article

    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)

  12. No Access

    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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    Article

    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)

  14. No Access

    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)

  15. No Access

    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)

  16. No Access

    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)

  17. No Access

    Article

    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)

  18. No Access

    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)

  19. No Access

    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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    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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