(i) Title : A low cost device to teach colorimetry in a chemical laboratory. Published in Sri Lanka Association for the Advancement of Science, 53rd annual session in 1997 December, E2-36
(ii) Title : A low cost colorimetric device for secondary level chemical education. Published in Sri Lanka Association for the Advancement of Science, 54th annual session in 1998 December, E2-239
(iii)Title : A low cost photometric multiple sample analyzer for clinical laboratories.
Published in 112th Sri Lanka Medical Association anniversary academic session in 1999 March, OP-13
(iv) Title : The method of obtaining correct radiation spectra using a non linear detector.
Published in Sri Lanka Association for the Advancement of Science, 56th annual session in 2001 December, E1-219
(v) Title: Imaging MALDI with orthogonal time-of-flight mass spectrometry. Published in COLA 2007, 9th International Conference on Laser Ablation. September, Tenerife, Spain
(vi) Title: Laser Fluence and Profile Effects on Sensitivity in MALDI mass spectrometry .Published in 56th ASMS conference on mass spectrometry and allied topics, American Society for Mass Spectrometry Conference: ASMS2007 session: Ionization Mechanisms – 026
(vii) Title : Study of the laser spot size on the surface of a MALDI target with the focusing height in imaging mass spectrometry
Published in Institute of Physics Sri Lanka, Proceedings of the 26th Technical Session – March 2010
(viii) Title : Optimizing laser incident angle for improved MALDI performance in molecular imaging mass spectrometry, Published in Annual Research Symposium (postgraduate) at the university of Colombo May 2010
(ix) Title: A method for rapid matrix sublimation for MALDI lipid imaging, Published in proceedings of the 61st American Society for Mass Spectrometry conference on mass spectrometry and Allied tropics June 2013
(x) Title: Determination of the optimum pixel size for the highest spatial resolution in molecular images produced by continuous laser raster sampling technique with imaging mass spectrometry ,The international journal of Science and Technology, Volume 5, Issue 11,80-85 -2017
(xi) Title: Automated electroplating device coupled with a colorimeter to maintain the electrode voltage , Proceedings of the Open University International Research Sessions (iOURS 2018)
