Dr T.W. Ng's
PERSONAL HOMEPAGE

Imagination is more important than knowledge - Albert Einstein.

Biography Research Education Recreation Service Awards/Honours

Publications with Students Up One Level

  1. T.W. Ng, Y. Yu, H.Y. Tan, A. Neild, Capillary wells microplate. Applied Physics Letters. Accepted 9 October 2008.
  2. T.W. Ng, A. Tay, Y. Wang, Spot focus size effect in spectroscopic ellipsometry of thin films, Optics Communications. Accepted 22 September 2008.
  3. H.Y. Tan, T.W. Ng, O.W. Liew, Filterless fluorometry with enhanced sensitivity, Journal of Fluorescence Accepted 10 September 2008.
  4. H.Y. Tan, T.W. Ng, O.W. Liew, Adapted LCD backlighting unit for densitometry of stained polyacrylamide electrophoresis gels. Electrophoresis. Accepted 5 September 2008.
  5. H.Y. Tan, T.W. Ng, LED inspection using a flatbed scanner. Optical Engineering. Accepted 20 August 2008.
  6. A. Tay, T.W. Ng, Y. Wang, S. Zhao, Direct measurement of beam size in a spectroscopic ellipsometry setup, Review of Scientific Instruments. Accepted 6 May 2008.
  7. T.W. Ng, A. Neild, P. Heeraman, Continuous and fast sorting of Brownian particles, Optics Letters. 33 (2008) 584-586.
  8. H.Y. Tan, T.W. Ng, Accurate step wedge calibration for densitometry of electrophoresis gels. Optics Communications. 281: (2008) 3013-3017.
  9. T.W. Ng, M. Carne, Optical mouse digital speckle correlation. Optics Communications. 280 : 2 (2007) 435-437.
  10. T.W.Ng, S. Thirunavukkarasu, Optical sensing limits in contact and bending mode atomic force microscopy. Experimental Mechanics. 47: 6 (2007) 841-844.
  11. H.Y. Tan, T.W. Ng, O.W. Liew, Light spectrum in flatbed scanner densitometry of stained polyacrylamide electrophoresis gels. BioTechniques 42: 4 (2007) 474-478.
  12. T.W. Ng, T.L. Cheong, J. Sheridan, Digital readout manometer using an optical mouse. European Journal of Physics 28 (2007) N11-N16
  13. T.W. Ng, H.Y. Tan, S.L. Foo, Small Gaussian laser beam diameter measurement using a quadrant photodiode. Optics and Laser Technology 39, (2006) 1098-1100 Article (PDF)
  14. T.W. Ng, S. Thirunavukkarasu, Cantilever deflection profile in scanning probe microscopy. European Journal of Physics 27, (2006) 969-973. Article (PDF)
  15. D. Feuermann, J.M. Gordon, T.W. Ng, Photonic surgery with non-coherent light. Applied Physics Letters 88, (2006) 114104. Article (PDF)
  16. T.W. Ng, T.S. Lim, Monitoring in-machine rotary indexer using electronic speckle correlation. Journal of Holography and Speckle 2, (2005) 80-83.
  17. T.W. Ng, K.T. Ang, G. Argentini, Temporal fringe pattern analysis with parallel computing. Applied Optics 44, (2005) 7125-7129. Article (PDF)
  18. T.W. Ng, K.T. Ang, Fourier transform method of data compression and temporal fringe pattern analysis. Applied Optics 44, (2005) 7043-7049. Article (PDF)
  19. T.W. Ng, K.T. Ang, Data compression for digital speckle correlation temporal fringe pattern analysis. Applied Optics 44, (2005) 2799-2804. Article (PDF)
  20. T.W. Ng, K.T. Ang, and G. Argentini, Supercomputing in temporal fringe pattern analysis. Proceedings of the SPIE 5880, 31 July - 4 August 2005, San Diego, 2004, pp.26-31.
  21. T.W. Ng, and T.S. Lim, Low-cost precision rotary index calibration. Proceedings of the SPIE 5879, 31 July - 4 August 2005, San Diego, 2004 pp.117-122.
  22. T.W. Ng, S.L. Foo, H.Y. Tan, Gaussian laser beam diameter measurement using a quadrant photodiode. Review of Scientific Instruments 76, (2005) 065110. Article (PDF)
  23. T.W. Ng, K.T. Ang The optical mouse for harmonic oscillator experimentation. American Journal of Physics 73, (2005) 793. Article (PDF)
  24. T.W. Ng, W.K. Yeong, Inexpensive color evaluation of dye-based pressure sensitive films for plantar studies. Journal of Biomechanics 38, (2005) 2130-2133. Article (PDF)
  25. W.K. Yeong, and T.W. Ng, Cheap color evaluation of dye-based pressure sensitive films for plantar studies. Proceedings of the SPIE 5852, 29 November- 1 December 2004, Singapore, 2004. Article (PDF)
  26. K.T. Ang, and T.W. Ng, Temporal phase processing with compression in interferometry. Proceedings of the SPIE 5852, 29 November- 1 December 2004, Singapore, 2004. Article (PDF)
  27. T.W. Ng, W.S. Lee and O. Sasaki, Feasibility of modulated optical deflection sensing in atomic force. Proceedings of the SPIE 5852, 29 November- 1 December 2004, Singapore, 2004. Article (PDF)
  28. Ng, T W and K T Ang, Compressed data for temporal fringe analysis in interferometry. In Proceedings of the SPIE, 2-6 August 2004, Denver, Colorado, 2004. Article (PDF)
  29. T.W. Ng, K.K. Cheong, S.H.Lau, Electronic speckle correlation for planar placement integrity assessment. Journal of Holography and Speckle 1, (2004) 90-94. Article (PDF)
  30. T.W. Ng, K.T. Ang, Vibratory motion sensing using the optical mouse. Sensors and Actuators A 116, (2004) 205-208. Article (PDF)
  31. T.W. Ng, R. Nallathamby, Optical evaluation of ingot fixity in semiconductor wafer slicing. Optics and Laser Technology 36, (2004) 641-645. Article (PDF)
  32. T.W. Ng, S.H.Lau, Wafer location integrity in aluminum metallization. Microelectronic Engineering 75, (2004) 172-176. Article (PDF)
  33. T.W. Ng, C.S. Lim, Magnetic force sensing device based on electronic speckle correlation out-of-plane displacement measurement. Journal of Holography and Speckle 1, (2004) 58-62. Article (PDF)
  34. T.W. Ng, T.L. Cheong, The optical mouse as an inexpensive region-of-interest position recorder in optical microscopy. Microscopy Reserach and Technique, 63, (2004): 203-205. Article (PDF)
  35. T.W. Ng, C W Ng, Optical sensor for semiconductor chip bonding. Optical Engineering, 42, 12 (2003): 3572-3574. Article (PDF)
  36. T.W. Ng, P K Quek and K H Lim, Phase shifting photoelasticity using a flatbed scanner. Optical Engineering, 42, 8 (2003): 2375-2379. Article (PDF) (Front page feature in Optical Engineering)
  37. T.W. Ng and H K Sin, Hard disk wobble detection using optical triangulation and TDI imaging. Optical Engineering, 42, 4 (2003): 935-938. Article (PDF)
  38. T.W. Ng and A Tajuddin, Shadow moire topography using a flatbed scanner. Optical Engineering, 41, 8 (2002) 1908-1911. Article (PDF)
  39. T.W. Ng and W B Yong, Monitoring building shift using a robust speckle correlation encoder scheme. Measurement Science Technology, 13 (2002): 803-806. Article (PDF)
  40. T.W. Ng, T W Teo and P Rajendra, Optical surface roughness evaluation of phosphorus doped polysilicon films. Optics and Lasers in Engineering, 35, 1 (January 2001): 1-9. Article (PDF)
  41. T.W. Ng and A Tajuddin, Measuring the illumination angle of a flatbed scanner. Optical Engineering, 40, 3 (March 2001): 415-417. Article (PDF)
  42. T.W. Ng and S C Yeo, Aesthetic Laser Marking Assessment Using Luminance Ratios. Optics and Lasers in Engineering, 35 (2001): 177-186. Article (PDF)
  43. T.W. Ng and S C Yeo, Aesthetic Laser Marking Assessment Using Spectrophotometers. Journal of Materials Processing Technology 104 (2000): 280-283. Article (PDF)
  44. T.W. Ng and S C Yeo, Aesthetic Laser Marking Assessment. Optics and Laser Technology 32(2000): 187-191. Article (PDF)

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