Xiankai Sun

Summary

Affiliation: California Institute of Technology
Country: USA

Publications

  1. ncbi Surface-emitting circular DFB, disk- and ring- Bragg resonator lasers with chirped gratings: a unified theory and comparative study
    Xiankai Sun
    Department of Applied Physics, MC128 95, California Institute of Technology, Pasadena, CA 91125, USA
    Opt Express 16:9155-64. 2008
  2. ncbi Surface-emitting circular DFB, disk-, and ring-Bragg resonator lasers with chirped gratings. II: nonuniform pumping and far-field patterns
    Xiankai Sun
    Department of Applied Physics, MC128 95, California Institute of Technology, Pasadena, CA 91125, USA
    Opt Express 17:1-6. 2009
  3. ncbi Adiabaticity criterion and the shortest adiabatic mode transformer in a coupled-waveguide system
    Xiankai Sun
    Department of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA
    Opt Lett 34:280-2. 2009
  4. ncbi Surface-emitting circular DFB, disk-, and ring-Bragg resonator lasers with chirped gratings. III: gain saturation effects and above-threshold analysis
    Xiankai Sun
    Department of Applied Physics, MC 128 95, California Institute of Technology, Pasadena, CA 91125, USA
    Opt Express 17:10119-25. 2009
  5. ncbi Spatial modal control of two-dimensional photonic crystal Bragg lasers
    Lin Zhu
    Department of Electrical Engineering and Department of Applied Physics, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA
    Opt Lett 32:2273-5. 2007
  6. ncbi Room temperature continuous wave operation of single-mode, edge-emitting photonic crystal Bragg lasers
    Lin Zhu
    Department of Electrical Engineering, California Institute of Technology, Pasadena, California 91125, USA
    Opt Express 16:502-6. 2008
  7. ncbi Electrically pumped hybrid evanescent Si/InGaAsP lasers
    Xiankai Sun
    Department of Applied Physics, MC 128 95, California Institute of Technology, Pasadena, California 91125, USA
    Opt Lett 34:1345-7. 2009

Detail Information

Publications7

  1. ncbi Surface-emitting circular DFB, disk- and ring- Bragg resonator lasers with chirped gratings: a unified theory and comparative study
    Xiankai Sun
    Department of Applied Physics, MC128 95, California Institute of Technology, Pasadena, CA 91125, USA
    Opt Express 16:9155-64. 2008
    ....
  2. ncbi Surface-emitting circular DFB, disk-, and ring-Bragg resonator lasers with chirped gratings. II: nonuniform pumping and far-field patterns
    Xiankai Sun
    Department of Applied Physics, MC128 95, California Institute of Technology, Pasadena, CA 91125, USA
    Opt Express 17:1-6. 2009
    ..Circular DFB and ring Bragg resonator lasers have the first-order dominating peak, while disk Bragg resonator laser exhibits the zeroth-order dominating peak...
  3. ncbi Adiabaticity criterion and the shortest adiabatic mode transformer in a coupled-waveguide system
    Xiankai Sun
    Department of Applied Physics, California Institute of Technology, Pasadena, CA 91125, USA
    Opt Lett 34:280-2. 2009
    ..The results from numerical calculations based on a transfer-matrix formalism support this theory very well...
  4. ncbi Surface-emitting circular DFB, disk-, and ring-Bragg resonator lasers with chirped gratings. III: gain saturation effects and above-threshold analysis
    Xiankai Sun
    Department of Applied Physics, MC 128 95, California Institute of Technology, Pasadena, CA 91125, USA
    Opt Express 17:10119-25. 2009
    ..Finally the dependence of required pump level on device sizes offers us new design guidelines of these lasers for single-mode, high-efficiency, high-power applications...
  5. ncbi Spatial modal control of two-dimensional photonic crystal Bragg lasers
    Lin Zhu
    Department of Electrical Engineering and Department of Applied Physics, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125, USA
    Opt Lett 32:2273-5. 2007
    ..Employing these design principles, we experimentally demonstrate a large-area, edge-emitting, and single-mode semiconductor photonic crystal Bragg laser with a single-lobed, diffraction-limited far field under continuous wave condition...
  6. ncbi Room temperature continuous wave operation of single-mode, edge-emitting photonic crystal Bragg lasers
    Lin Zhu
    Department of Electrical Engineering, California Institute of Technology, Pasadena, California 91125, USA
    Opt Express 16:502-6. 2008
    ..This enables a fine wavelength tuning sensitivity (change of the lasing wavelength/change of the lattice constant) of 0.072. This dependence proves that the lasing mode is selected by the photonic crystal lattice...
  7. ncbi Electrically pumped hybrid evanescent Si/InGaAsP lasers
    Xiankai Sun
    Department of Applied Physics, MC 128 95, California Institute of Technology, Pasadena, California 91125, USA
    Opt Lett 34:1345-7. 2009
    ..The threshold current density, output power, and efficiency obtained improve upon those of previously reported devices having a similar geometry. Facet images indicate that the output light is largely confined to the Si waveguide...