Yaoju Zhang

Summary

Country: China

Publications

  1. ncbi request reprint Vector propagation of radially polarized Gaussian beams diffracted by an axicon
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou 325027, China
    J Opt Soc Am A Opt Image Sci Vis 22:2542-6. 2005
  2. ncbi request reprint Design of high-performance supersphere solid immersion lenses
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, China
    Appl Opt 45:4540-6. 2006
  3. ncbi request reprint Improving the recording ability of a near-field optical storage system by higher-order radially polarized beams
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou 325035, China
    Opt Express 17:3698-706. 2009
  4. ncbi request reprint Optical data storage system with a planoellipsoidal solid immersion mirror illuminated directly by a point light source
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou, China
    Appl Opt 45:8653-8. 2006
  5. ncbi request reprint Optical intensity distribution of a plano-convex solid immersion mirror
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou, China
    J Opt Soc Am A Opt Image Sci Vis 24:211-4. 2007
  6. ncbi request reprint Simple and rigorous analytical expression of the propagating field behind an axicon illuminated by an azimuthally polarized beam
    Yaoju Zhang
    College of Science, Ningbo Engineering College, Ningbo 315000, China
    Appl Opt 46:7252-7. 2007
  7. ncbi request reprint Theoretical study of near-field optical storage with a solid immersion lens
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou, 325027, China
    J Opt Soc Am A Opt Image Sci Vis 23:2132-6. 2006
  8. doi request reprint Magnetic field distribution of a highly focused radially-polarized light beam
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou, China
    Opt Express 17:22235-9. 2009
  9. doi request reprint Longer axial trap distance and larger radial trap stiffness using a double-ring radially polarized beam
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou 325035, China
    Opt Lett 35:1281-3. 2010
  10. doi request reprint Generation of three-dimensional dark spots with a perfect light shell with a radially polarized Laguerre-Gaussian beam
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou 325035, China
    Appl Opt 49:6217-23. 2010

Detail Information

Publications10

  1. ncbi request reprint Vector propagation of radially polarized Gaussian beams diffracted by an axicon
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou 325027, China
    J Opt Soc Am A Opt Image Sci Vis 22:2542-6. 2005
    ..For a small open angle and index, the longitudinal component can be neglected, and the scalar approximation is valid...
  2. ncbi request reprint Design of high-performance supersphere solid immersion lenses
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, China
    Appl Opt 45:4540-6. 2006
    ..Both the spot size and the sidelobe intensity are not increased, however, compared with those of the standard Weierstrass solid immersion lens. These HPSILs will be useful for near-field optical data storage and photolithography...
  3. ncbi request reprint Improving the recording ability of a near-field optical storage system by higher-order radially polarized beams
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou 325035, China
    Opt Express 17:3698-706. 2009
    ..The effect of the beam width of the R-TEM(11) (* ) mode is also discussed...
  4. ncbi request reprint Optical data storage system with a planoellipsoidal solid immersion mirror illuminated directly by a point light source
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou, China
    Appl Opt 45:8653-8. 2006
    ..The convex ellipsoidal surface of the PE SIM can reduce the risk of the SIM touching the surface of the recording medium. In addition, the spreading of the spot size with the increase of distance is very small in the PE SIM...
  5. ncbi request reprint Optical intensity distribution of a plano-convex solid immersion mirror
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou, China
    J Opt Soc Am A Opt Image Sci Vis 24:211-4. 2007
    ..The size of a spot smaller than a quarter wavelength can be obtained simply by optimizing the structure parameter of a PC-SIM but not by decreasing the size of the small aperture...
  6. ncbi request reprint Simple and rigorous analytical expression of the propagating field behind an axicon illuminated by an azimuthally polarized beam
    Yaoju Zhang
    College of Science, Ningbo Engineering College, Ningbo 315000, China
    Appl Opt 46:7252-7. 2007
    ..However, in the far-field (noninterference) region, only one single-ring pattern is produced and the dark spot size expands rapidly with propagation distance...
  7. ncbi request reprint Theoretical study of near-field optical storage with a solid immersion lens
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou, 325027, China
    J Opt Soc Am A Opt Image Sci Vis 23:2132-6. 2006
    ..We find that for smaller spot size, the Strehl ratio is smaller but the sidelobe intensity is larger. A certain thickness of air gap is useful for optical storage, which is less than 63 nm for the system in the simulated examples...
  8. doi request reprint Magnetic field distribution of a highly focused radially-polarized light beam
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou, China
    Opt Express 17:22235-9. 2009
    ..Express 12, 3377-3382 (2004)) are corrected...
  9. doi request reprint Longer axial trap distance and larger radial trap stiffness using a double-ring radially polarized beam
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou 325035, China
    Opt Lett 35:1281-3. 2010
    ..These features are useful for improving the trapping ability of an optical trap system where a longer axial trap distance is needed...
  10. doi request reprint Generation of three-dimensional dark spots with a perfect light shell with a radially polarized Laguerre-Gaussian beam
    Yaoju Zhang
    College of Physics and Electronic Information, Wenzhou University, Wenzhou 325035, China
    Appl Opt 49:6217-23. 2010
    ....