• 2012 S Ma, J Howard, B Blackwell, N Thapar. Measurements of electron density and temperature in the H-1 heliac plasma by helium line intensity ratios. Review of Scientific Instruments, 83(3): 033102 (7pp) [download] [doi link]
  • 2011 S Ma. Tomography of cylindrical objects: comparison of noise property and accuracy of Abel inversion techniques with and without noise filtering. Applied Optics, 50(35): 6512–6521 [download] [doi link]
  • 2011 S Ma, H Gao, S Zheng, L Wu. Spectroscopic measurement of temperatures in pulsed TIG welding arcs. Journal of Physics D: Applied Physics, 44(40): 405202 (12pp) [download] [doi link]
  • 2011 S Ma, J Howard, N Thapar. Relations between light emission and electron density and temperature fluctuations in a helium plasma. Physics of Plasmas, 18(8), 083301 (14pp) [download] [doi link]
  • 2011 S Ma, H Gao, L Wu. Time resolved characterization of a free-burning argon arc after ignition by optical emission spectroscopy. Journal of Applied Physics, 110(2), 026102 (3pp) [download] [doi link]
  • 2011 S Ma, H Gao, L Wu. Modified Fowler-Milne method for the spectroscopic determination of thermal plasma temperature without the measurement of continuum radiation. Review of Scientific Instruments, 82(1): 013104 (8pp) [download] [doi link]
  • 2008 S Ma, H Gao, L Wu, S Zheng. Time and spatially resolved spectroscopic measurement of temperatures in a free-burning arc by monochromatic imaging. Measurement Science and Technology, 19(10): 105602 (5pp) [download] [doi link]
  • 2008 S Ma, H Gao, L Wu. Spatial spectroscopic diagnostics of arc plasmas by monochromatic imaging. IEEE Transactions on Plasma Science, 36(4): 1054-1055 [download] [doi link]
  • 2008 H Gao, S Ma, C Xu, L Wu. Measurements of electron density and Stark width of neutral helium lines in a helium arc plasma. European Physical Journal D, 47(2): 191-196 [doi link]
  • 2008 S Ma, H Gao, L Wu. Modified Fourier-Hankel method based on analysis of errors in Abel inversion using Fourier transform techniques. Applied Optics, 47(9): 1350-1357 [download] [doi link]
  • 2008 S Ma, H Gao, G Zhang, L Wu. A versatile analytical expression for the inverse Abel transform applied to experimental data with noise. Applied Spectroscopy, 62(6): 701-707 [download] [doi link]
  • 2008 S Ma, H Gao, L Wu, G Zhang. Abel inversion using Legendre polynomials approximations. Journal of Quantitative Spectroscopy and Radiative Transfer, 109(10): 1745-1757 [doi link]
  • 2007 S Ma, H Gao, G Zhang, L Wu. Abel inversion using Legendre wavelets expansion. Journal of Quantitative Spectroscopy and Radiative Transfer, 107(1): 61-71 [doi link]
  • 2007 S Ma, H Gao, G Zhang, L Wu. A data processing method for Abel inversion in arc plasma diagnostics. Acta Optica Sinica, 27(9): 1633-1638 (In Chinese)
  • 2006 H Zhang, S Lin, L Wu, J Feng, S Ma. Defects formation procedure and mathematic model for defect-free friction stir welding of magnesium alloy. Materials and Design, 27(9): 805-809 [doi link]