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163 Result(s)

within **-**a Ding Remove this filter Characterization and Evaluation of Materials Remove this filter Condensed Matter Physics Remove this filter Optical and Electronic Materials Remove this filter

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  1. No Access

    Article

    Magnetic hyperfine fields in ultrathin Ni films on Cu(100)

    The magnetic hyperfine field was measured at 111In(111Cd) probe atoms in ultrathin Ni films epitaxially grown on Cu(100) utilizing the perturbed γγ-angular correlation (PAC) method. The behaviour of the hyperfine...

    J. Voigt, X. L. Ding, R. Fink, G. Krausch, B. Luckscheiter, R. Platzer… in Applied Physics A (1990)

  2. No Access

    Article

    Voltage reduction for photorefractive two-wave mixing in InP:Fe by optical gap control

    We report a method to increase the photorefractive two-wave mixing gain coefficient Γ in semiconductors by using additional incident laser radiation. Two auxiliary beams are used to optimize the spatial distri...

    Y. Ding, H. J. Eichler, B. Smandek in Applied Physics A (1992)

  3. No Access

    Article

    Picosecond photorefractive diffraction in CdTe at 1 μm

    Using a ps-transient grating technique the contribution of the ps-photorefractive effect to the first-order probe-beam diffraction signal has been studied in CdTe at 1 μm investigating diffraction kinetics at ...

    I. Rückmann, J. Kornack, J. Kolenda, M. Petrauskaus, Y. Ding… in Applied Physics A (1992)

  4. No Access

    Article

    Field-enhanced carrier-generation effect of deep-level centers in semiconductors

    A general theory on the field-enhanced carrier generation of deep-level centers in semiconductors is put forward in order to explain the relevant phenomena observed in some experiments. It is concluded that ge...

    Koubao Ding, **umiao Zhang in Applied Physics A (1993)

  5. No Access

    Article

    A new structure of In-based ohmic contacts ton-type GaAs

    Electrical, structural and reaction characteristics of In-based ohmic contacts ton-GaAs were studied. Attempts were made to form a low-band-gap interfacial phase of InGaAs to reduce the barrier height at the meta...

    S. A. Ding, C. C. Hsu in Applied Physics A (1996)

  6. No Access

    Article

    (001) textured PbTiO3 thin films grown on redo**n-Si by metalorganic chemical vapor deposition under reduced pressure

    (001) textured PbTiO3 thin films have been deposited on (001) redo**n-Si substrates by metalorgnic chemical vapor deposition (MOCVD) under reduced pressure, and the film ferroelectricity has been measured using...

    L. Sun, Y. -F. Chen, T. Yu, N. -B. Ming, D. -S. Ding, Z. -H. Lug in Applied Physics A (1996)

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    Article

    Lattice effect on magnetism in CMR perovskite La0.85Sr0.15MnOz

    Sr0.15MnO3 system has been investigated. Enlargements of lattice parameters with grain growth have been observed. Associated with this growth are a series of magnetic changes, including magnetization, Curie tempe...

    N. Zhang, W. Ding, W. Zhong, K. Du, K. Wang, Y. Du in Applied Physics A (1997)

  8. No Access

    Article

    Raman study on vapor-phase equilibrated Er:LiNbO3 and Er:Ti:LiNbO3 crystals

    Raman spectra of Er:LiNbO3 crystal and Ti-diffusedEr:LiNbO3 strip waveguide, in which the Li/Nb ratio was altered using a vapor-phase equilibration (VPE) technique, were measured at room temperature in the wave-n...

    D. Zhang, X. Chen, Y. **, X. Cao, D. Zhu, Y. Wang, G. Ding, Y. Cui… in Applied Physics A (2001)

  9. No Access

    Article

    High-resolution magnetic imaging by local tunneling magnetoresistance

    We give an overview over our recent efforts of high-resolution magnetic imaging using scanning tunneling microscopy with a ferromagnetic tip. Magnetic sensitivity is obtained on the basis of local tunneling ma...

    W. Wulfhekel, H.F. Ding, W. Lutzke, G. Steierl, M. Vázquez, P. Marín… in Applied Physics A (2001)

  10. No Access

    Article

    Low-dielectric-constant α-SiCOF film for ULSI interconnection prepared by PECVD with TEOS/C4F8/O2

    Amorphous SiCOF films with high carbon concentration are prepared by PECVD (plasma-enhanced CVD) with TEOS/C4F8/O2. The dielectric constant of (α-SiCOF film is reduced to 2.6 and other electric properties are imp...

    P.-F. Wang, S.-J. Ding, J.-Y. Zhang, D.W. Zhang, J.-T. Wang, W.W. Lee in Applied Physics A (2001)

  11. No Access

    Article

    Low-temperature synthesis of AlN films through electron cyclotron resonance plasma-aided reactive pulsed laser deposition

    Combination of pulsed laser ablation with electron cyclotron resonance microwave discharge was demonstrated for a novel method for low-temperature thin film growth. Aluminum nitride thin films were synthesized...

    J. Sun, J.D. Wu, Z.F. Ying, W. Shi, Z.Y. Zhou, K.L. Wang, X.M. Ding… in Applied Physics A (2001)

  12. No Access

    Article

    Magnetic domain structures and magnetotransport properties in Co-Ag granular thin films

    The magnetic microstructures and magnetotransport properties in granular CoxAg1-x films with 17%≤x≤62% were studied. Magnetic force microscopy (MFM) observations showed the presence of magnetic stripe domains in ...

    Y.J. Chen, J. Ding, L. Si, W.Y. Cheung, S.P. Wong, I.H. Wilson… in Applied Physics A (2001)

  13. No Access

    Article

    Formation of CNx thin films by reactive pulsed laser deposition assisted by electron cyclotron resonance microwave discharge

    Amorphous carbon nitride thin films were synthesized by pulsed laser deposition combined with electron cyclotron resonance (ECR) microwave discharge in nitrogen gas. The ECR discharge supplies active nitrogen ...

    W. Shi, J.D. Wu, J. Sun, H. Ling, Z.F. Ying, X.M. Ding, Z.Y. Zhou… in Applied Physics A (2001)

  14. No Access

    Article

    Magnetotransport properties of a layered La1.6Ca1.4Mn2O7 polycrystal

    Magnetotransport properties of a two-layered La1.6Ca1.4Mn2O7 polycrystal have been examined as a function of temperature and applied field. It was found that the magnetic transition temperature (Tc) is about 70 K...

    T.-J. Zhou, Z. Yu, S.Y. Ding, L. Qiu, Y.W. Du in Applied Physics A (2002)

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    Article

    Lower limit for single-wall carbon nanotube diameters from hydrocarbons and fullerenes

    A theoretical model for the growth of single-wall carbon nanotubes produced by metal-catalyzed decomposition of hydrocarbons and fullerenes is presented. The growth process is treated as a thermodynamic equili...

    H. Kanzow, P. Bernier, A. Ding in Applied Physics A (2002)

  16. No Access

    Article

    Flat layered structure and improved photoluminescence emission from porous silicon microcavities formed by pulsed anodic etching

    Single-mode, highly directional and stable photoluminescence (PL) emission has been achieved from porous silicon microcavities (PSMs) fabricated by pulsed electrochemical etching. The full width at half maximu...

    Z.H. **ong, L.S. Liao, X.M. Ding, S.H. Xu, Y. Liu, L.L. Gu, F.G. Tao… in Applied Physics A (2002)

  17. No Access

    Article

    Laser-induced back-side wet etching of fused silica with an aqueous solution containing organic molecules

    The laser-induced back-side wet etching of fused silica with aqueous solutions of pyranine (8-hydroxy-1,3,6-pyrenetrisulfonic acid trisodium salt) is reported. KrF and XeF excimer lasers were employed as light...

    X. Ding, Y. Yasui, Y. Kawaguchi, H. Niino, A. Yabe in Applied Physics A (2002)

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    Article

    Magnetic properties and magnetic entropy change of amorphous and crystalline GdNiAl ribbons

    The structure and magnetic properties of amorphous melt-spun and subsequently crystallized GdNiAl ribbons were investigated. An amorphous phase was formed after the quenching process by melt spinning with a co...

    L. Si, J. Ding, Y. Li, B. Yao, H. Tan in Applied Physics A (2002)

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    Article

    Preparation and characterisation of compositionally graded BaxSr1-xTiO3 thin films

    BaxSr1-xTiO3 thin films with a compositional gradient of x=0.3 to 1 (in 0.1 mole fraction increments) were fabricated on Pt/Ti/SiO2/Si substrates using a modified sol–gel technique. The graded film crystallised i...

    S.U. Adikary, A.L. Ding, H.L.W. Chan in Applied Physics A (2002)

  20. No Access

    Article

    Laser-induced high-quality etching of fused silica using a novel aqueous medium

    Laser-induced backside wet etching of fused-silica plates using an aqueous solution of naphthalene-1,3,6-trisulfonic acid trisodium salt (Np(SO3Na)3) is reported. A KrF excimer laser was employed as a light sourc...

    X. Ding, Y. Kawaguchi, H. Niino, A. Yabe in Applied Physics A (2002)

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