All Stories

  1. An Advanced Software Tool for Precision Laser Beam Propagation Analysis

    Article • September 2024, MDPI AG

    Dr Lebohang Teboho Bell

  2. Effect of aberrations on the beam quality factor of Hermite-Gauss beams

    Article • Optics Express, November 2023, Optical Society of America (OSA)

    Dr Lebohang Teboho Bell

  3. Effect of astigmatism on the beam quality factor of Hermite-Gauss laser beams

    Article • September 2023, SPIE

    Dr Lebohang Teboho Bell

  4. Analytical analysis of the quality factor of quartically aberrated Laguerre-Gauss beams

    Article • September 2023, SPIE

    Dr Lebohang Teboho Bell

  5. Beam quality factor of aberrated Laguerre-Gaussian optical beams

    Article • Optics Express, July 2023, Optical Society of America (OSA)

    Dr Lebohang Teboho Bell

  6. Active control of focus position of laser beams using thermally induced lensing

    Article • March 2023, SPIE

    Dr Lebohang Teboho Bell

  7. Modelling the effect of astigmatism on the beam quality factor of Laguerre-Gaussian optical beams.

    Article • March 2023, SPIE

    Dr Lebohang Teboho Bell

  8. Quartic phase aberration and the beam quality factor of elegant Hermite-Gauss beams

    Article • January 2023, Optical Society of America (OSA)

    Dr Lebohang Teboho Bell

  9. Intracavity beam shaping using digital holograms in continuous-wave-diode-pumped Nd: YAG laser module

    Article • March 2022, SPIE

    Dr Lebohang Teboho Bell

  10. Digital laser for on-demand intracavity selective excitation of second harmonic higher-order modes

    Article • Optics Express, May 2020, Optical Society of America (OSA)

    Dr Lebohang Teboho Bell

  11. Extra-cavity laser beam shaping using an Nd: YAG amplifier

    Article • March 2020, SPIE

    Dr Lebohang Teboho Bell

  12. Corroboration of a multi-phase screen model

    Article • March 2019, SPIE

    Dr Lebohang Teboho Bell

  13. Intracavity second harmonic generation for higher-order laser modes

    Article • March 2019, SPIE

    Dr Lebohang Teboho Bell

  14. Extra-cavity amplification of the digital laser modes using Nd: YAG amplifier

    Article • January 2018, Optical Society of America (OSA)

    Dr Lebohang Teboho Bell

  15. Excitation of high-radial-order Laguerre–Gaussian modes in a solid-state laser using a lower-loss digitally controlled amplitude mask

    Article • Journal of Optics, September 2017, Institute of Physics Publishing

    Dr Lebohang Teboho Bell

  16. Intracavity generation of low-loss radial-order Laguerre-Gaussian modes using digital holograms

    Article • April 2016, SPIE

    Dr Lebohang Teboho Bell

  17. Thermal lensing measurement from the coefficient of defocus aberration using Shack-Hartmann wavefront sensor

    Article • April 2016, SPIE

    Dr Lebohang Teboho Bell

  18. Discrete excitation of mode pulses using a diode-pumped solid-state digital laser

    Article • April 2016, SPIE

    Dr Lebohang Teboho Bell

  19. Selective excitation and detection of higher-order doughnut laser modes as an incoherent superposition of two petals modes in a digital laser resonator

    Article • August 2015, SPIE

    Dr Lebohang Teboho Bell

  20. Low-loss selective excitation of higher-order modes in a diode-pumped solid-state digital laser

    Article • August 2015, SPIE

    Dr Lebohang Teboho Bell

  21. Generation of Laguerre-Gaussian Beams Using a Solid State Digital Laser

    Article • January 2015, Optical Society of America (OSA)

    Dr Lebohang Teboho Bell

  22. Improved charge transport in P3HT:PCBM bulk heterojunction PV cell under ambient environment

    Article • Physica B Condensed Matter, March 2014, Elsevier

    Dr Lebohang Teboho Bell