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  1. No Access

    Chapter and Conference Paper

    Flat plate diffusion flames: Numerical simulation and experimental validation for different gravity levels

    A laminar diffusion flame is established over a horizontal flat plate burner when ethane is injected into a stream of air flowing parallel to the burner. A three dimensional stationary numerical solution is ob...

    J. L. Torero, H-Y Wang, P. Joulain, J. M. Most in Materials and Fluids Under low Gravity (1996)

  2. No Access

    Article

    Structure and magnetic properties of FeCoN films

    ) and Co content on the structure and magnetic properties of FeCoN films are investigated. The phases formed in FeCoN films are strongly dependent on the substrate temperature. At Ts=100 °C, to the growth of α′′–...

    H.Y. Wang, E.Y. Jiang in Applied Physics A (1997)

  3. No Access

    Article

    Effect of annealing on structure and magnetic properties of Fe-N and Fe-Ti-N thin films

    The structure and magnetic properties of Fe-N and Fe-Ti-N films have been studied as a function of annealing temperature Ta with a transmission electron microscope and a vibrating sample magnetometer. The as-prep...

    H.Y. Wang, Z.W. Ma, E.Y. Jiang, Y.J. He, H.S. Huang in Applied Physics A (1999)

  4. No Access

    Chapter

    Calculation of Magneto-crystalline Anisotropy in Transition Metals

    It is hard to underestimate the importance of magnetic anisotropy. Without this property we would not be able to generate electricity efficiently or use electricity to do work. The basic premise of an electro-...

    H. J. F. Jansen, G. S. Schneider, H. Y. Wang in Electronic Structure and Magnetism of Comp… (2003)

  5. No Access

    Article

    Compact high gain double-pass optical parametric chirped pulse amplifier

    A novel double-pass noncollinear optical parametric chirped pulse amplifier based on an Yb3+-doped passively mode-locked fiber laser has been demonstrated in this paper. The signal was double-pass amplified in ...

    X. L. Li, H. J. Liu, H. Y. Wang, W. Zhao, Y. S. Wang… in The European Physical Journal D (2008)

  6. No Access

    Article

    Electronic structures for armchair-edge graphene nanoribbons under a small uniaxial strain

    We theoretically investigate the electronic structures for armchair-edge graphene nanoribbons (AGNRs) under a small in-plane uniaxial strain along armchair (longitudinal) and zigzag (transversal) direction, r...

    W. H. Liao, B. H. Zhou, H. Y. Wang, G. H. Zhou in The European Physical Journal B (2010)

  7. No Access

    Article

    Sub-100 kHz repetition rate erbium-doped fiber laser in anomalous dispersion regime

    We propose and demonstrate a simple but efficient way to generate low repetition rate pulses in an erbium-doped fiber ring laser by using self-pulsing technique. About 2.25 km long single mode fiber is used to...

    J. L. Dong, Z. C. Luo, W. C. Xu, A. P. Luo, L. Y. Wang, W. J. Cao… in Laser Physics (2011)

  8. No Access

    Article

    Passively Q-switched mode-locking Erbium-doped fiber laser with net-normal dispersion using nonlinear polarization rotation technique

    We experimentally demonstrate a passively Q-switched mode-locking (QML) operation in an Erbium-doped fiber ring laser with net normal dispersion by using nonlinear polarization rotation technique. A 2 m long s...

    L. Y. Wang, W. C. Xu, Z. C. Luo, W. J. Cao, A. P. Luo, J. L. Dong… in Laser Physics (2011)

  9. No Access

    Article

    LD end-pumped c-Cut Nd:YVO4/KTP self-Raman laser at 560 nm

    Intra-cavity sum frequency generation (SFG) of c-cut Nd:YVO4 self-Raman laser was investigated for the first time. A 4 × 4 × 10 mm3 KTP crystal with a type-II phase-matching cutting angle (θ = 83.4°, φ = 0°) was ...

    Y. M. Duan, G. Zhang, Y. J. Zhang, Q. L. **, H. Y. Wang, H. Y. Zhu in Laser Physics (2011)

  10. No Access

    Article

    A stable multiwavelength SOA-based fiber ring laser with ultra-narrow wavelength spacing

    This investigation demonstrates a stable multiwavelength fiber ring laser with ultra-narrow wavelength spacing using a semiconductor optical amplifier (SOA). A delay interferometer and a mirror are used as a d...

    P. C. Peng, A. L. Tsou, H. H. Yee, H. Y. Wang, H. H. Lu in Laser Physics (2012)

  11. No Access

    Article

    Experimental observation of bright-dark pulse emitting in an all-fiber ring cavity laser

    We demonstrate the emission of bright pulse and dark pulse in a simple all-fiber ring cavity laser by using self-pulsing technique. The switching between bright pulse and dark pulse can be realized by properly...

    H. Y. Wang, W. C. Xu, W. J. Cao, L. Y. Wang, J. L. Dong in Laser Physics (2012)

  12. No Access

    Article

    Wide-band tunable passively Q-switched all-fiber ring laser based on nonlinear polarization rotation technique

    A wide-band tunable passively Q-switched all-fiber ring laser based on nonlinear polarization rotation (NPR) technique is demonstrated. The NPR-induced intensity-dependent loss effect acts as an artificial sat...

    Z. -C. Luo, J. -R. Liu, H. -Y. Wang, A. -P. Luo, W. -C. Xu in Laser Physics (2012)

  13. Article

    Open Access

    Scattering mechanism in a step-modulated subwavelength metal slit: a multi-mode multi-reflection analysis

    In this paper, the scattering/transmission inside a step-modulated subwavelength metal slit is investigated in detail. We firstly investigate the scattering in a junction structure by two types of structural ...

    C. Li, Y. S. Zhou, H. Y. Wang in The European Physical Journal D (2012)

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  14. No Access

    Article

    Wavelength switching based on quantum-dot vertical-cavity surface-emitting laser

    This study investigates, for the first time, static and dynamic wavelength switching characteristics of the 1.3 μm quantum-dot vertical-cavity surface-emitting laser (QD VCSEL). The free-running QD VCSEL with ...

    P. C. Peng, H. Y. Wang, R. L. Lan, H. H. Lu, G. R. Lin, G. Lin, J. Y. Chi in Laser Physics (2012)

  15. No Access

    Article

    Study on the Phase Transition of Lanthanide-Doped Titania Nanoparticles by Photoacoustic Spectroscopy

    In this study, fairly uniform anatase TiO2 spheres doped with neodymium (III) have been prepared. It is found that the impregnation of neodymium (III) can remarkably inhibit the anatase–rutile transition. In orde...

    Y. T. Yang, H. Yang, H. Y. Wang, X. J. Liu… in International Journal of Thermophysics (2012)

  16. No Access

    Article

    Fabrication and simulation of glass micromachining using CO2 laser processing with PDMS protection

    Traditional glass micromachining using laser processing in air would produce many kinds of defects, such as bulges, debris, micro-cracks and scorches. In this article, a poly-dimethylsiloxane (PDMS) protection...

    C. K. Chung, S. L. Lin, H. Y. Wang, T. K. Tan, K. Z. Tu, H. F. Lung in Applied Physics A (2013)

  17. No Access

    Article

    Instability-free ion acceleration by two laser pulses

    We demonstrate the instability-free ion acceleration regime by introducing laser control with two parallel circularly polarized laser pulses at an intensity of I = 6.8 × 1021 W/cm2, normally incident on a hydroge...

    M.L. Zhou, S. Zhao, H.Y. Wang, C. Lin… in The European Physical Journal Special Topi… (2014)

  18. No Access

    Article

    Observational Results of the ChangE-1 Solar X-Ray Monitor

    We present the primary observations of the Solar X-ray Monitor (SXM) payload onboard the ChangE-1 lunar exploration satellite, which was launched on 24 October 2007. The SXM payload uses a solid-state silicon P-I...

    X. Z. Cui, H. Y. Wang, W. X. Peng, C. M. Zhang, X. H. Liang, J. Z. Wang… in Solar Physics (2014)

  19. No Access

    Article

    The high-energy particle package onboard CSES

    The China Seismo-Electromagnetic Satellite (CSES) aims to monitor space electromagnetic fields, ionospheric plasma, high-energy charged particles and other features of the global space environment. The high-en...

    X. Q. Li, Y. B. Xu, Z. H. An, X. H. Liang… in Radiation Detection Technology and Methods (2019)

  20. No Access

    Article

    Crystal structure prediction of ReN2 under high pressure

    Three ReN2 phases (Pbcn, C2/m and P4/mbm) are searched to be stable under different pressures by the swarm-intelligence-based CALYPSO method. Pressure-induced phase transitions from Pbcn phase to C2/m phase at 68...

    H. Y. Wang, P. Yan, L. Xu, D. W. Zhou, D. Li in Indian Journal of Physics (2020)

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