Yung Fu Chen

Summary

Affiliation: National Chiao Tung University
Country: Taiwan

Publications

  1. ncbi request reprint Quantum manifestations of classical periodic orbits in a square billiard: formation of vortex lattices
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu, 30050 Taiwan
    Phys Rev E Stat Nonlin Soft Matter Phys 66:066210. 2002
  2. ncbi request reprint Manifestation of quantum-billiard eigenvalue statistics from subthreshold emission of vertical-cavity surface-emitting lasers
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, 1001 Ta Huseh Road, Hsinchu 30050, Taiwan
    Phys Rev E Stat Nonlin Soft Matter Phys 83:016208. 2011
  3. ncbi request reprint Compact efficient eye-safe intracavity optical parametric oscillator with a shared cavity configuration
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Appl Opt 46:3597-601. 2007
  4. ncbi request reprint Hyperboloid structures formed by polarization singularities in coherent vector fields with longitudinal-transverse coupling
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu Taiwan
    Phys Rev Lett 97:233903. 2006
  5. ncbi request reprint Observation of spatially coherent polarization vector fields and visualization of vector singularities
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan, Republic of China
    Phys Rev Lett 96:033901. 2006
  6. ncbi request reprint Efficient diode-pumped actively Q-switched Nd:YAG/BaWO4 intracavity Raman laser
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Lett 30:3335-7. 2005
  7. ncbi request reprint Stimulated Raman scattering in a potassium titanyl phosphate crystal: simultaneous self-sum frequency mixing and self-frequency doubling
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu 30050, Taiwan
    Opt Lett 30:400-2. 2005
  8. ncbi request reprint Compact efficient all-solid-state eye-safe laser with self-frequency Raman conversion in a Nd:YVO4 crystal
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Lett 29:2172-4. 2004
  9. ncbi request reprint Localization of wave patterns on classical periodic orbits in a square billiard
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu, 30050, Taiwan
    Phys Rev E Stat Nonlin Soft Matter Phys 66:046215. 2002
  10. ncbi request reprint High-power diode-pumped actively Q-switched Nd:YVO4 self-Raman laser: influence of dopant concentration
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu 30050, Taiwan
    Opt Lett 29:1915-7. 2004

Collaborators

  • Kuan Wei Su
  • Hsing Chih Liang
  • Y P Huang
  • W Z Zhuang
  • Y J Huang
  • Yi Chun Lee
  • K F Huang
  • C Y Cho
  • Kai Feng Huang
  • Jung Chen Tung
  • K W Su
  • Ya Ting Chang

Detail Information

Publications24

  1. ncbi request reprint Quantum manifestations of classical periodic orbits in a square billiard: formation of vortex lattices
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu, 30050 Taiwan
    Phys Rev E Stat Nonlin Soft Matter Phys 66:066210. 2002
    ..Moreover, the topological charge of the vortex is in general nonintegral except for the periodic orbits with the same winding number to the sides of the square...
  2. ncbi request reprint Manifestation of quantum-billiard eigenvalue statistics from subthreshold emission of vertical-cavity surface-emitting lasers
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, 1001 Ta Huseh Road, Hsinchu 30050, Taiwan
    Phys Rev E Stat Nonlin Soft Matter Phys 83:016208. 2011
    ..We also verify that the statistical analyses of the nearest-neighbor eigenvalue spacing distributions obey a Poisson distribution for an equilateral-triangular device and a Wigner distribution for a stadium-shaped device...
  3. ncbi request reprint Compact efficient eye-safe intracavity optical parametric oscillator with a shared cavity configuration
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Appl Opt 46:3597-601. 2007
    ..A signal pulse of 3.3 mJ energy at a 1573 nm wavelength with a peak power of 150 kW was achieved. The effective conversion efficiency with respective to the optimized 1064 nm Q-switched pulse energy was as high as 51%...
  4. ncbi request reprint Hyperboloid structures formed by polarization singularities in coherent vector fields with longitudinal-transverse coupling
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu Taiwan
    Phys Rev Lett 97:233903. 2006
    ..The C line singularities are found to form an intriguing hyperboloidal structure...
  5. ncbi request reprint Observation of spatially coherent polarization vector fields and visualization of vector singularities
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan, Republic of China
    Phys Rev Lett 96:033901. 2006
    ..The analytical and precise reconstruction enables the vector singularities to be clearly visualized...
  6. ncbi request reprint Efficient diode-pumped actively Q-switched Nd:YAG/BaWO4 intracavity Raman laser
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Lett 30:3335-7. 2005
    ..With an incident pump power of 9.2 W, 1.56 W of 1181 nm first-Stokes average output power was generated at a pulse repetition rate of 20 kHz, corresponding to an optical-to-optical conversion efficiency of 16.9%...
  7. ncbi request reprint Stimulated Raman scattering in a potassium titanyl phosphate crystal: simultaneous self-sum frequency mixing and self-frequency doubling
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu 30050, Taiwan
    Opt Lett 30:400-2. 2005
    ..03 W of 1129-nm second Stokes average output power and 0.25 W of 548-nm sum-frequency average power are simultaneously generated with a diode input power of 10 W at a pulse repetition rate of 10 kHz...
  8. ncbi request reprint Compact efficient all-solid-state eye-safe laser with self-frequency Raman conversion in a Nd:YVO4 crystal
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Lett 29:2172-4. 2004
    ..5 W, the self-stimulated Raman laser produces 1.2 W of 1525-nm average output power at a repetition rate of 20 kHz. The corresponding peak power at 1525 nm is generally greater than 10 kW for repetition rates from 5 to 20 kHz...
  9. ncbi request reprint Localization of wave patterns on classical periodic orbits in a square billiard
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu, 30050, Taiwan
    Phys Rev E Stat Nonlin Soft Matter Phys 66:046215. 2002
    ..The experimental transverse pattern in a square-shaped microcavity agrees very well with the constructed wave pattern concentrated along classical periodic orbits...
  10. ncbi request reprint High-power diode-pumped actively Q-switched Nd:YVO4 self-Raman laser: influence of dopant concentration
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu 30050, Taiwan
    Opt Lett 29:1915-7. 2004
    ..5 W of power at a wavelength of 1176 nm at a repetition rate of 20 kHz was generated with a diode pump power of 10.8 W, corresponding to a conversion of 13.9%. Pulse width and peak power were 18 ns and 4.2 kW, respectively...
  11. ncbi request reprint Observation of vector vortex lattices in polarization states of an isotropic microcavity laser
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan, Republic of China
    Phys Rev Lett 90:053904. 2003
    ..With the analytical function form, the observed vector pattern is completely reconstructed and the vector vortex lattice is apparent...
  12. ncbi request reprint Spontaneous transverse patterns in a microchip laser with a frequency-degenerate resonator
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Lett 28:1811-3. 2003
    ..The accurate reconstruction suggests that laser resonators can be designed to obtain a more thorough understanding of the quantum-classical connection...
  13. ncbi request reprint Rules of selection for spontaneous coherent states in mesoscopic systems: using the microcavity laser as an analog study
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu, Taiwan 30050
    Phys Rev E Stat Nonlin Soft Matter Phys 68:026210. 2003
    ..The determination of the amplitude factor A is found to be associated with the constraint of minimum energy uncertainty...
  14. ncbi request reprint Diode-pumped passively Q-switched picosecond Nd:GDxY1-xVO4 self-stimulated raman laser
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Lett 29:2279-81. 2004
    ..8Y0.2VO4. At 2.2 W of incident pump power, the self-stimulated Raman laser produces pulses as short as 660 ps at a Stokes wavelength of 1175 nm with 2.7 microJ of energy per pulse at a 66-kHz repetition rate...
  15. ncbi request reprint Efficient subnanosecond diode-pumped passively Q-switched Nd:YVO4 self-stimulated Raman laser
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu 30050, Taiwan
    Opt Lett 29:1251-3. 2004
    ..At 2.0 W of incident pump power, the self-stimulated Raman laser produces stable 710-ps pulses at a Stokes wavelength of 1178.6 nm with 7.2 microJ of pulse energy at a 17-kHz repetition rate...
  16. ncbi request reprint High-power efficient tunable Nd:GdVO4 laser at 1083 nm
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Lett 30:2107-9. 2005
    ..4 W, corresponding to an optical-to-optical conversion efficiency of 30.1%. When a simple uncoated etalon was used as a wavelength-selective element, the output power at each helium transition was higher than 2.5 W...
  17. ncbi request reprint Efficient 1521-nm Nd:GdVO4 Raman laser
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu 30050, Taiwan
    Opt Lett 29:2632-4. 2004
    ..With a 13.6-W diode pump power, greater than 1.18 W of 1521-nm average power at a repetition rate of 20 kHz is generated. At a repetition rate of 5 kHz, the pulse width is shorter than 5 ns and the peak power is higher than 20 kW...
  18. doi request reprint Performance enhancement of sub-nanosecond diode-pumped passively Q-switched Yb:YAG microchip laser with diamond surface cooling
    W Z Zhuang
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Express 20:22602-8. 2012
    ..Under a pump power of 3.9 W, the passively Q-switched Yb:YAG laser can generate a pulse train of 3.3 kHz repetition rate with a pulse energy of 287 μJ and with a pulse width of 650 ps...
  19. doi request reprint Orthogonally polarized dual-wavelength Nd:LuVO4 laser at 1086 nm and 1089 nm
    Y P Huang
    Department of Electrophysics, National Chiao Tung University, 1001 Ta Hsueh Road, Hsinchu, Taiwan
    Opt Express 20:5644-51. 2012
    ..7 nm in σ polarization and 1088.5 nm in π polarization is realized. At an incident pump power of 12 W, the average output power obtained at 1085.7 nm and 1088.5 nm is 0.4 W and 1.7 W, respectively...
  20. doi request reprint Spontaneous subpicosecond pulse formation with pulse repetition rate of 80 GHz in a diode-pumped Nd:SrGdGa3O7 disordered crystal laser
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Lett 37:461-3. 2012
    ..An 80 GHz pulse train with a pulse duration as short as 616 fs is observed. The maximum output power is 415 mW at a pump power of 6.1 W...
  21. doi request reprint Extracting photon periodic orbits from spontaneous emission spectra in laterally confined vertically emitted cavities
    Yung Fu Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Opt Lett 35:2723-5. 2010
    ..The Fourier-transformed spectrum is analyzed to confirm that the spontaneous emission spectra of large-aperture VCSELs can be exploited to analogously investigate the energy spectra of the 2D quantum billiards...
  22. doi request reprint Femtosecond high-power spontaneous mode-locked operation in vertical-external cavity surface-emitting laser with gigahertz oscillation
    Y F Chen
    Department of Electrophysics, National Chiao Tung University, Hsinchu 30010, Taiwan
    Opt Lett 36:4581-3. 2011
    ..With an incident pump power of 20 W, we have achieved 2.35 W of average output power with 778 fs pulse duration at a repetition rate of 2.17 GHz. The shortest pulse duration was 654 fs at an average output power of 0.45 W...
  23. ncbi request reprint Efficient high-peak-power diode-pumped actively Q-switched Nd:YAG/YVO4 intracavity Raman laser
    Kuan Wei Su
    Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan
    Appl Opt 47:6675-9. 2008
    ..3% was found at 20 kHz. The maximum pulse energy is higher than 83 microJ at both 20 and 30 kHz. With an incident pump power of 7.6 W, the underestimated peak power of 43.5 kW was demonstrated at 20 kHz with mode-locked modulation...
  24. ncbi request reprint Exploring the spatio-temporal dynamics of an optically pumped semiconductor laser with intracavity second harmonic generation
    Hsing Chih Liang
    Department of Electrophysics, National Chiao Tung University, Hsinchu 30010, Taiwan
    Opt Lett 37:4609-11. 2012
    ..The scenarios of the spatio-temporal dynamics are quite similar to the phenomena in soft-aperture Kerr-lens mode locked Ti:sapphire lasers...