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316 Result(s)

within Physics Remove this filter Characterization and Evaluation of Materials Remove this filter Surfaces and Interfaces, Thin Films Remove this filter Xu** Song Remove this filter

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  1. No Access

    Article

    Nonlinear oscillations and chaotic behavior due to impact lonization of shallow donors in InSb

    Both nonlinear oscillations and chaotic behavior in n-InSb are experimentally investigated for the case of impact ionization of shallow donors at low temperatures. Complex behavior including a simple periodic ...

    X. N. Song, D. G. Seiler, M. R. Loloee in Applied Physics A (1989)

  2. No Access

    Article

    Mechanism of and method to avoid discoloration of stainless steel surfaces in laser cleaning

    O3. Based on Auger Electron Spectroscopy analyses and optical microscopic observations, γ-Fe2O3 and Fe3O4 are formed on the stainless steel surface in laser cleaning in the air. Since laser can induce high temper...

    Y.F. Lu, W.D. Song, M.H. Hong, T.C. Chong, T.S. Low in Applied Physics A (1997)

  3. No Access

    Article

    A theoretical model for laser removal of particles from solid surfaces

    Y.F. Lu, W.D. Song, B.W. Ang, M.H. Hong, D.S.H. Chan, T.S. Low in Applied Physics A (1997)

  4. No Access

    Article

    Mechanisms of absorption in pulsed excimer laser-induced plasma

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    K.H. Song, X. Xu in Applied Physics A (1997)

  5. No Access

    Article

    SPM-based nanofabrication using a synchronization technique

    Jiaqing Song, Zhongfan Liu, Chunzeng Li, Haifeng Chen, Huixin He in Applied Physics A (1998)

  6. No Access

    Article

    An energy approach to the modelling of particle removal by pulsed laser irradiation

    An energy model to explain particle removal mechanism has been developed. This model is based on a detailed investigation of contact deformation of a particle on a solid surface, as well as particle motion dur...

    Y.F. Lu, Y.W. Zheng, W.D. Song in Applied Physics A (1999)

  7. No Access

    Article

    Interface kinetics during pulsed laser ablation

    This work investigates evaporation kinetics — the relation between the surface temperature and pressure during excimer laser ablation. Nickel targets are ablated by excimer laser pulses in a laser fluence ran...

    X. Xu, K. Song in Applied Physics A (1999)

  8. No Access

    Article

    Normal-incidence pulsed-laser deposition: better method for fabrication of multilayer structures

    A new normal-incidence pulsed-laser deposition method is presented. Fe/Mn multilayers were fabricated using both 45°- and normal-incidence deposition of a pulsed laser and were characterized using the small-an...

    I.J. Jeon, D. Kim, J.S. Song, J.H. Her, D.R. Lee, K.-B. Lee in Applied Physics A (2000)

  9. No Access

    Article

    Microstructure and electrical properties of textured Sr0.51Ba0.48La0.01Nb2O6 thin films

    Sr0.51Ba0.48La0.01Nb2O6 (SBLN) thin films were prepared on platinized silicon substrates by pulsed laser deposition (PLD) combined with annealing technique. The preferred orientation, surface morphology, composit...

    Z. Song, C. Lin, L. Wang, J. Huang, D. Hesse, N.D. Zakharov, H. Xu… in Applied Physics A (2000)

  10. No Access

    Article

    Scanning tunnelling microscopy imaging and modification of hydrogen-passivated Ge(100) surfaces

    Scanning tunnelling microscopy (STM) study and modification of hydrogen (H)-passivated Ge(100) surfaces have been investigated. Thermal oxidation procedures were used to minimise surface roughness. Ge samples ...

    Y.F. Lu, Z.H. Mai, W.D. Song, W.K. Chim in Applied Physics A (2000)

  11. No Access

    Article

    Angular-dependent photoemission studies of indium tin oxide surfaces

    Indium tin oxide (ITO) surfaces were treated by solvent cleaning, by plasma of oxygen, argon, nitrogen and by argon ion (Ar+) sputtering. Angular-dependent X-ray photoelectron spectroscopy (ADXPS) and ultraviolet...

    W. Song, S.K. So, L. Cao in Applied Physics A (2001)

  12. No Access

    Article

    Imaging surface electronic structure of NiAl(110) using low-temperature scanning tunneling microscopy

    The surface electronic structure of NiAl(110) is examined by means of scanning tunneling microscopy and spectroscopy at a temperature of 4 K. Topography and conductance images for a wide range of bias voltages...

    Z. Song, J.I. Pascual, H. Conrad, K. Horn, H.-P. Rust in Applied Physics A (2001)

  13. No Access

    Article

    Growth of highly disordered InGaP on (100) GaAs by molecular beam epitaxy with a GaP decomposition source

    High-quality, lattice-matched InGaP on exact (100) GaAs was successfully grown by molecular beam epitaxy with a GaP decomposition source. The ordering parameter (η) of the InGaP is investigated as a function o...

    J.D. Song, J.M. Kim, Y.T. Lee in Applied Physics A (2001)

  14. No Access

    Article

    Intermixing behavior in InGaAs/InGaAsP multiple quantum wells with dielectric and InGaAs cap** layers

    The influence of the InGaAs cap** layer on the intermixing behavior of dielectric-capped In0.53Ga0.47 As/In0.81Ga0.19As0.37P0.63 multiple quantum wells (MQWs) was investigated by measuring the change in the pho...

    M.K. Lee, J.D. Song, J.S. Yu, T.W. Kim, H. Lim, Y.T. Lee in Applied Physics A (2001)

  15. No Access

    Article

    Atom force microscopy study on HTHP as-grown diamond single crystals

    For understanding the mechanism of diamond growth at high temperature–high pressure (HTHP) from a metallic catalyst–graphite system, it is of great interest to perform atomic force microscopy (AFM) experiments...

    L.-W. Yin, M.-S. Li, J.-J. Cui, Y.-J. Song, F.-Z. Li, Z.-Y. Hao in Applied Physics A (2001)

  16. No Access

    Article

    Photoluminescence characteristics of ZnS nanocrystallites doped with Ti3+and Ti4+

    Direct synthesis of ZnS nanocrystallites doped with Ti3+ or Ti4+ by precipitation has led to novel photoluminescence properties. Detailed X-ray diffraction (XRD), fluorescence spectrophotometry, UV–vis spectropho...

    P. Yang, M. Lü, D. Xu, D. Yuan, C. Song, G. Zhou in Applied Physics A (2002)

  17. No Access

    Article

    The effect of alkaline earth metallic ions on the photoluminescence properties of sol-gel silica glass

    Mg2+-, Ca2+-, Sr2+- and Ba2+-doped silica glasses have been prepared using sol-gel processing by employing Si(OC2H5)4, MgCl26H2O, CaCl22H2O, SrCl26H2O and BaCl22H2O as precursors, with HCl as a catalyst. The UV–v...

    P. Yang, C.F. Song, M.K. Lü, G.J. Zhou, D. Xu, D.R. Yuan in Applied Physics A (2002)

  18. No Access

    Article

    Electron ratchet effect in semiconductor devices and artificial materials with broken centrosymmetry

    Studies on nonlinear electron transport in nanometer-sized semiconductor devices with broken centrosymmetry are reviewed. In these devices, an applied alternating (rocking) electric field induces a net flow of...

    A.M. Song in Applied Physics A (2002)

  19. No Access

    Article

    Laser-induced removal of flash from heat sinks in integrated circuit packages

    Laser-induced removal of flash from heat sinks in integrated circuit (IC) packages has been studied. It is found that flash can be effectively removed from heat sinks in plastic IC packages by laser deflashing...

    W.D. Song, M.H. Hong, S.M. Huang, S.Y. Chan, Y.F. Lu, T.C. Chong in Applied Physics A (2002)

  20. No Access

    Article

    Topography and friction properties of macromolecular thin films using atomic-force-microscopy technology

    The research work in this letter is on the microtribological properties of poly(ether ketone ketone) (PEKK) and sulfonated PEKK (S-PEKK) thin films. Polystyrene (PS) was used as a reference for the investigati...

    Y.W. Chen, D.J. Gan, S. Kreiling, C.S. Song, S.Q. Lu, Z.J. Wang in Applied Physics A (2003)

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